(REG_Z 30)
(REG_W 24)
(REG_SP 32)
+ (REG_CC 36)
(LPM_REGNO 0) ; implicit target register of LPM
(TMP_REGNO 0) ; temporary register r0
(ZERO_REGNO 1) ; zero register r1
"reload_completed
&& frame_pointer_needed
&& !cfun->calls_alloca
- && find_reg_note (insn, REG_ARGS_SIZE, const0_rtx)"
+ && find_reg_note (insn, REG_ARGS_SIZE, const0_rtx)
+ && REGNO (operands[0]) != REG_Y"
[(set (reg:HI REG_SP)
(reg:HI REG_Y))])
;; "load_psi_libgcc"
;; "load_si_libgcc"
;; "load_sf_libgcc"
-(define_insn "load_<mode>_libgcc"
+(define_insn_and_split "load_<mode>_libgcc"
[(set (reg:MOVMODE 22)
(match_operand:MOVMODE 0 "memory_operand" "m,m"))]
"avr_load_libgcc_p (operands[0])
&& REG_P (XEXP (operands[0], 0))
&& REG_Z == REGNO (XEXP (operands[0], 0))"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:MOVMODE 22)
+ (match_dup 0))
+ (clobber (reg:CC REG_CC))])]
+ ""
+ [(set_attr "isa" "rjmp,jmp")])
+
+(define_insn "*load_<mode>_libgcc"
+ [(set (reg:MOVMODE 22)
+ (match_operand:MOVMODE 0 "memory_operand" "m,m"))
+ (clobber (reg:CC REG_CC))]
+ "avr_load_libgcc_p (operands[0])
+ && REG_P (XEXP (operands[0], 0))
+ && REG_Z == REGNO (XEXP (operands[0], 0))
+ && reload_completed"
{
operands[0] = GEN_INT (GET_MODE_SIZE (<MODE>mode));
return "%~call __load_%0";
}
[(set_attr "length" "1,2")
- (set_attr "isa" "rjmp,jmp")
- (set_attr "cc" "clobber")])
+ (set_attr "isa" "rjmp,jmp")])
;; "xload8qi_A"
}
[(set_attr "length" "4,4")
(set_attr "adjust_len" "*,xload")
- (set_attr "isa" "lpmx,lpm")
- (set_attr "cc" "none")])
+ (set_attr "isa" "lpmx,lpm")])
;; R21:Z : 24-bit source address
;; R22 : 1-4 byte output
;; "xload_si_libgcc" "xload_sq_libgcc" "xload_usq_libgcc" "xload_sa_libgcc" "xload_usa_libgcc"
;; "xload_sf_libgcc"
;; "xload_psi_libgcc"
-(define_insn "xload_<mode>_libgcc"
+
+(define_insn_and_split "xload_<mode>_libgcc"
[(set (reg:MOVMODE 22)
(mem:MOVMODE (lo_sum:PSI (reg:QI 21)
(reg:HI REG_Z))))
(clobber (reg:QI 21))
(clobber (reg:HI REG_Z))]
"avr_xload_libgcc_p (<MODE>mode)"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:MOVMODE 22)
+ (mem:MOVMODE (lo_sum:PSI (reg:QI 21)
+ (reg:HI REG_Z))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*xload_<mode>_libgcc"
+ [(set (reg:MOVMODE 22)
+ (mem:MOVMODE (lo_sum:PSI (reg:QI 21)
+ (reg:HI REG_Z))))
+ (clobber (reg:CC REG_CC))]
+ "avr_xload_libgcc_p (<MODE>mode)
+ && reload_completed"
{
rtx x_bytes = GEN_INT (GET_MODE_SIZE (<MODE>mode));
output_asm_insn ("%~call __xload_%0", &x_bytes);
return "";
}
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; General move expanders
;; "movqi_insn"
;; "movqq_insn" "movuqq_insn"
-(define_insn "mov<mode>_insn"
+(define_insn_and_split "mov<mode>_insn"
[(set (match_operand:ALL1 0 "nonimmediate_operand" "=r ,d ,Qm ,r ,q,r,*r")
(match_operand:ALL1 1 "nox_general_operand" "r Y00,n Ynn,r Y00,Qm,r,q,i"))]
"register_operand (operands[0], <MODE>mode)
|| reg_or_0_operand (operands[1], <MODE>mode)"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (match_dup 1))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*mov<mode>_insn"
+ [(set (match_operand:ALL1 0 "nonimmediate_operand" "=r ,d ,Qm ,r ,q,r,*r")
+ (match_operand:ALL1 1 "nox_general_operand" "r Y00,n Ynn,r Y00,Qm,r,q,i"))
+ (clobber (reg:CC REG_CC))]
+ "(register_operand (operands[0], <MODE>mode)
+ || reg_or_0_operand (operands[1], <MODE>mode))
+ && reload_completed"
{
return output_movqi (insn, operands, NULL);
}
[(set_attr "length" "1,1,5,5,1,1,4")
- (set_attr "adjust_len" "mov8")
- (set_attr "cc" "ldi,none,clobber,clobber,none,none,clobber")])
+ (set_attr "adjust_len" "mov8")])
;; This is used in peephole2 to optimize loading immediate constants
;; if a scratch register from LD_REGS happens to be available.
"reload_completed"
"ldi %2,lo8(%1)
mov %0,%2"
- [(set_attr "length" "2")
- (set_attr "cc" "none")])
+ [(set_attr "length" "2")])
(define_peephole2
[(match_scratch:QI 2 "d")
out %A0,%A1
out %A0,%A1\;out %B0,%B1"
[(set_attr "length" "2,4,5,1,2")
- (set_attr "isa" "no_xmega,no_xmega,no_xmega,*,xmega")
- (set_attr "cc" "none")])
+ (set_attr "isa" "no_xmega,no_xmega,no_xmega,*,xmega")])
(define_peephole2
[(match_scratch:QI 2 "d")
(define_insn "*reload_in<mode>"
[(set (match_operand:ALL2 0 "l_register_operand" "=l")
(match_operand:ALL2 1 "immediate_operand" "i"))
- (clobber (match_operand:QI 2 "register_operand" "=&d"))]
+ (clobber (match_operand:QI 2 "register_operand" "=&d"))
+ (clobber (reg:CC REG_CC))]
"reload_completed"
{
return output_reload_inhi (operands, operands[2], NULL);
}
[(set_attr "length" "4")
- (set_attr "adjust_len" "reload_in16")
- (set_attr "cc" "clobber")])
+ (set_attr "adjust_len" "reload_in16")])
;; "*movhi"
;; "*movhq" "*movuhq"
;; "*movha" "*movuha"
-(define_insn "*mov<mode>"
+(define_insn_and_split "*mov<mode>_split"
[(set (match_operand:ALL2 0 "nonimmediate_operand" "=r,r ,r,m ,d,*r,q,r")
(match_operand:ALL2 1 "nox_general_operand" "r,Y00,m,r Y00,i,i ,r,q"))]
"register_operand (operands[0], <MODE>mode)
|| reg_or_0_operand (operands[1], <MODE>mode)"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (match_dup 1))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*mov<mode>"
+ [(set (match_operand:ALL2 0 "nonimmediate_operand" "=r,r ,r,m ,d,*r,q,r")
+ (match_operand:ALL2 1 "nox_general_operand" "r,Y00,m,r Y00,i,i ,r,q"))
+ (clobber (reg:CC REG_CC))]
+ "(register_operand (operands[0], <MODE>mode)
+ || reg_or_0_operand (operands[1], <MODE>mode))
+ && reload_completed"
{
return output_movhi (insn, operands, NULL);
}
[(set_attr "length" "2,2,6,7,2,6,5,2")
- (set_attr "adjust_len" "mov16")
- (set_attr "cc" "none,none,clobber,clobber,none,clobber,none,none")])
+ (set_attr "adjust_len" "mov16")])
(define_peephole2 ; movw
[(set (match_operand:ALL1 0 "even_register_operand" "")
[(set (match_operand:HISI 0 "register_operand" "")
(match_operand:HISI 1 "memory_operand" ""))]
"reload_completed
- && AVR_HAVE_LPMX"
+ && AVR_HAVE_LPMX
+ && avr_mem_flash_p (operands[1])
+ && REG_P (XEXP (operands[1], 0))
+ && !reg_overlap_mentioned_p (XEXP (operands[1], 0), operands[0])"
[(set (match_dup 0)
(match_dup 2))
(set (match_dup 3)
{
rtx addr = XEXP (operands[1], 0);
- if (!avr_mem_flash_p (operands[1])
- || !REG_P (addr)
- || reg_overlap_mentioned_p (addr, operands[0]))
- {
- FAIL;
- }
-
operands[2] = replace_equiv_address (operands[1],
gen_rtx_POST_INC (Pmode, addr));
operands[3] = addr;
&& operands[1] != constm1_rtx"
[(parallel [(set (match_dup 0)
(match_dup 1))
- (clobber (match_dup 2))])])
+ (clobber (match_dup 2))
+ (clobber (reg:CC REG_CC))])])
;; '*' because it is not used in rtl generation.
(define_insn "*reload_inpsi"
[(set (match_operand:PSI 0 "register_operand" "=r")
(match_operand:PSI 1 "immediate_operand" "i"))
- (clobber (match_operand:QI 2 "register_operand" "=&d"))]
+ (clobber (match_operand:QI 2 "register_operand" "=&d"))
+ (clobber (reg:CC REG_CC))]
"reload_completed"
{
return avr_out_reload_inpsi (operands, operands[2], NULL);
}
[(set_attr "length" "6")
- (set_attr "adjust_len" "reload_in24")
- (set_attr "cc" "clobber")])
+ (set_attr "adjust_len" "reload_in24")])
-(define_insn "*movpsi"
+(define_insn_and_split "*movpsi_split"
[(set (match_operand:PSI 0 "nonimmediate_operand" "=r,r,r ,Qm,!d,r")
(match_operand:PSI 1 "nox_general_operand" "r,L,Qm,rL,i ,i"))]
"register_operand (operands[0], PSImode)
|| register_operand (operands[1], PSImode)
|| const0_rtx == operands[1]"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (match_dup 1))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*movpsi"
+ [(set (match_operand:PSI 0 "nonimmediate_operand" "=r,r,r ,Qm,!d,r")
+ (match_operand:PSI 1 "nox_general_operand" "r,L,Qm,rL,i ,i"))
+ (clobber (reg:CC REG_CC))]
+ "(register_operand (operands[0], PSImode)
+ || register_operand (operands[1], PSImode)
+ || const0_rtx == operands[1])
+ && reload_completed"
{
return avr_out_movpsi (insn, operands, NULL);
}
[(set_attr "length" "3,3,8,9,4,10")
- (set_attr "adjust_len" "mov24")
- (set_attr "cc" "none,none,clobber,clobber,none,clobber")])
+ (set_attr "adjust_len" "mov24")])
;;==========================================================================
;; move double word (32 bit)
"operands[1] != CONST0_RTX (<MODE>mode)"
[(parallel [(set (match_dup 0)
(match_dup 1))
- (clobber (match_dup 2))])])
+ (clobber (match_dup 2))
+ (clobber (reg:CC REG_CC))])])
;; '*' because it is not used in rtl generation.
;; "*reload_insi"
(define_insn "*reload_insi"
[(set (match_operand:ALL4 0 "register_operand" "=r")
(match_operand:ALL4 1 "immediate_operand" "n Ynn"))
- (clobber (match_operand:QI 2 "register_operand" "=&d"))]
+ (clobber (match_operand:QI 2 "register_operand" "=&d"))
+ (clobber (reg:CC REG_CC))]
"reload_completed"
{
return output_reload_insisf (operands, operands[2], NULL);
}
[(set_attr "length" "8")
- (set_attr "adjust_len" "reload_in32")
- (set_attr "cc" "clobber")])
+ (set_attr "adjust_len" "reload_in32")])
;; "*movsi"
;; "*movsq" "*movusq"
;; "*movsa" "*movusa"
-(define_insn "*mov<mode>"
+(define_insn_and_split "*mov<mode>_split"
[(set (match_operand:ALL4 0 "nonimmediate_operand" "=r,r ,r ,Qm ,!d,r")
(match_operand:ALL4 1 "nox_general_operand" "r,Y00,Qm,r Y00,i ,i"))]
"register_operand (operands[0], <MODE>mode)
|| reg_or_0_operand (operands[1], <MODE>mode)"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (match_dup 1))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*mov<mode>"
+ [(set (match_operand:ALL4 0 "nonimmediate_operand" "=r,r ,r ,Qm ,!d,r")
+ (match_operand:ALL4 1 "nox_general_operand" "r,Y00,Qm,r Y00,i ,i"))
+ (clobber (reg:CC REG_CC))]
+ "(register_operand (operands[0], <MODE>mode)
+ || reg_or_0_operand (operands[1], <MODE>mode))
+ && reload_completed"
{
return output_movsisf (insn, operands, NULL);
}
[(set_attr "length" "4,4,8,9,4,10")
- (set_attr "adjust_len" "mov32")
- (set_attr "cc" "none,none,clobber,clobber,none,clobber")])
+ (set_attr "adjust_len" "mov32")])
;; fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
;; move floating point numbers (32 bit)
-(define_insn "*movsf"
+(define_insn_and_split "*movsf_split"
[(set (match_operand:SF 0 "nonimmediate_operand" "=r,r,r ,Qm,!d,r")
(match_operand:SF 1 "nox_general_operand" "r,G,Qm,rG,F ,F"))]
"register_operand (operands[0], SFmode)
|| reg_or_0_operand (operands[1], SFmode)"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (match_dup 1))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*movsf"
+ [(set (match_operand:SF 0 "nonimmediate_operand" "=r,r,r ,Qm,!d,r")
+ (match_operand:SF 1 "nox_general_operand" "r,G,Qm,rG,F ,F"))
+ (clobber (reg:CC REG_CC))]
+ "(register_operand (operands[0], SFmode)
+ || reg_or_0_operand (operands[1], SFmode))
+ && reload_completed"
{
return output_movsisf (insn, operands, NULL);
}
[(set_attr "length" "4,4,8,9,4,10")
- (set_attr "adjust_len" "mov32")
- (set_attr "cc" "none,none,clobber,clobber,none,clobber")])
+ (set_attr "adjust_len" "mov32")])
(define_peephole2 ; *reload_insf
[(match_scratch:QI 2 "d")
"operands[1] != CONST0_RTX (SFmode)"
[(parallel [(set (match_dup 0)
(match_dup 1))
- (clobber (match_dup 2))])])
+ (clobber (match_dup 2))
+ (clobber (reg:CC REG_CC))])])
;; '*' because it is not used in rtl generation.
(define_insn "*reload_insf"
[(set (match_operand:SF 0 "register_operand" "=r")
(match_operand:SF 1 "const_double_operand" "F"))
- (clobber (match_operand:QI 2 "register_operand" "=&d"))]
+ (clobber (match_operand:QI 2 "register_operand" "=&d"))
+ (clobber (reg:CC REG_CC))]
"reload_completed"
{
return output_reload_insisf (operands, operands[2], NULL);
}
[(set_attr "length" "8")
- (set_attr "adjust_len" "reload_in32")
- (set_attr "cc" "clobber")])
+ (set_attr "adjust_len" "reload_in32")])
;;=========================================================================
;; move string (like memcpy)
;; "cpymem_qi"
;; "cpymem_hi"
-(define_insn "cpymem_<mode>"
+(define_insn_and_split "cpymem_<mode>"
[(set (mem:BLK (reg:HI REG_X))
(mem:BLK (reg:HI REG_Z)))
(unspec [(match_operand:QI 0 "const_int_operand" "n")]
(clobber (reg:QI LPM_REGNO))
(clobber (match_operand:QIHI 2 "register_operand" "=1"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (mem:BLK (reg:HI REG_X))
+ (mem:BLK (reg:HI REG_Z)))
+ (unspec [(match_dup 0)]
+ UNSPEC_CPYMEM)
+ (use (match_dup 1))
+ (clobber (reg:HI REG_X))
+ (clobber (reg:HI REG_Z))
+ (clobber (reg:QI LPM_REGNO))
+ (clobber (match_dup 2))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*cpymem_<mode>"
+ [(set (mem:BLK (reg:HI REG_X))
+ (mem:BLK (reg:HI REG_Z)))
+ (unspec [(match_operand:QI 0 "const_int_operand" "n")]
+ UNSPEC_CPYMEM)
+ (use (match_operand:QIHI 1 "register_operand" "<CPYMEM_r_d>"))
+ (clobber (reg:HI REG_X))
+ (clobber (reg:HI REG_Z))
+ (clobber (reg:QI LPM_REGNO))
+ (clobber (match_operand:QIHI 2 "register_operand" "=1"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_cpymem (insn, operands, NULL);
}
- [(set_attr "adjust_len" "cpymem")
- (set_attr "cc" "clobber")])
+ [(set_attr "adjust_len" "cpymem")])
;; $0 : Address Space
;; "cpymemx_qi"
;; "cpymemx_hi"
-(define_insn "cpymemx_<mode>"
+
+(define_insn_and_split "cpymemx_<mode>"
[(set (mem:BLK (reg:HI REG_X))
(mem:BLK (lo_sum:PSI (reg:QI 23)
(reg:HI REG_Z))))
(clobber (reg:QI 23))
(clobber (mem:QI (match_operand:QI 1 "io_address_operand" "n")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (mem:BLK (reg:HI REG_X))
+ (mem:BLK (lo_sum:PSI (reg:QI 23)
+ (reg:HI REG_Z))))
+ (unspec [(match_dup 0)]
+ UNSPEC_CPYMEM)
+ (use (reg:QIHI 24))
+ (clobber (reg:HI REG_X))
+ (clobber (reg:HI REG_Z))
+ (clobber (reg:QI LPM_REGNO))
+ (clobber (reg:HI 24))
+ (clobber (reg:QI 23))
+ (clobber (mem:QI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*cpymemx_<mode>"
+ [(set (mem:BLK (reg:HI REG_X))
+ (mem:BLK (lo_sum:PSI (reg:QI 23)
+ (reg:HI REG_Z))))
+ (unspec [(match_operand:QI 0 "const_int_operand" "n")]
+ UNSPEC_CPYMEM)
+ (use (reg:QIHI 24))
+ (clobber (reg:HI REG_X))
+ (clobber (reg:HI REG_Z))
+ (clobber (reg:QI LPM_REGNO))
+ (clobber (reg:HI 24))
+ (clobber (reg:QI 23))
+ (clobber (mem:QI (match_operand:QI 1 "io_address_operand" "n")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __movmemx_<mode>"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; =%2 =%2 =%2 =%2 =%2 =%2 =%2 =%2 =%2 =%2 =%2 =%2 =%2 =%2 =%2 =%2 =%2 =%2
})
-(define_insn "*clrmemqi"
+(define_insn_and_split "*clrmemqi_split"
[(set (mem:BLK (match_operand:HI 0 "register_operand" "e"))
(const_int 0))
(use (match_operand:QI 1 "register_operand" "r"))
(clobber (match_scratch:HI 3 "=0"))
(clobber (match_scratch:QI 4 "=&1"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (mem:BLK (match_dup 0))
+ (const_int 0))
+ (use (match_dup 1))
+ (use (match_dup 2))
+ (clobber (match_dup 3))
+ (clobber (match_dup 4))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*clrmemqi"
+ [(set (mem:BLK (match_operand:HI 0 "register_operand" "e"))
+ (const_int 0))
+ (use (match_operand:QI 1 "register_operand" "r"))
+ (use (match_operand:QI 2 "const_int_operand" "n"))
+ (clobber (match_scratch:HI 3 "=0"))
+ (clobber (match_scratch:QI 4 "=&1"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"0:\;st %a0+,__zero_reg__\;dec %1\;brne 0b"
- [(set_attr "length" "3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "3")])
-(define_insn "*clrmemhi"
+(define_insn_and_split "*clrmemhi_split"
[(set (mem:BLK (match_operand:HI 0 "register_operand" "e,e"))
(const_int 0))
(use (match_operand:HI 1 "register_operand" "!w,d"))
(clobber (match_scratch:HI 3 "=0,0"))
(clobber (match_scratch:HI 4 "=&1,&1"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (mem:BLK (match_dup 0))
+ (const_int 0))
+ (use (match_dup 1))
+ (use (match_dup 2))
+ (clobber (match_dup 3))
+ (clobber (match_dup 4))
+ (clobber (reg:CC REG_CC))])])
+
+
+(define_insn "*clrmemhi"
+ [(set (mem:BLK (match_operand:HI 0 "register_operand" "e,e"))
+ (const_int 0))
+ (use (match_operand:HI 1 "register_operand" "!w,d"))
+ (use (match_operand:HI 2 "const_int_operand" "n,n"))
+ (clobber (match_scratch:HI 3 "=0,0"))
+ (clobber (match_scratch:HI 4 "=&1,&1"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
0:\;st %a0+,__zero_reg__\;sbiw %A1,1\;brne 0b
0:\;st %a0+,__zero_reg__\;subi %A1,1\;sbci %B1,0\;brne 0b"
- [(set_attr "length" "3,4")
- (set_attr "cc" "clobber,clobber")])
+ [(set_attr "length" "3,4")])
(define_expand "strlenhi"
[(set (match_dup 4)
operands[4] = gen_reg_rtx (HImode);
})
-(define_insn "*strlenhi"
+(define_insn_and_split "*strlenhi_split"
[(set (match_operand:HI 0 "register_operand" "=e")
(unspec:HI [(mem:BLK (match_operand:HI 1 "register_operand" "0"))
(const_int 0)
(match_operand:HI 2 "immediate_operand" "i")]
UNSPEC_STRLEN))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel
+ [(set (match_dup 0)
+ (unspec:HI [(mem:BLK (match_dup 1))
+ (const_int 0)
+ (match_dup 2)]
+ UNSPEC_STRLEN))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*strlenhi"
+ [(set (match_operand:HI 0 "register_operand" "=e")
+ (unspec:HI [(mem:BLK (match_operand:HI 1 "register_operand" "0"))
+ (const_int 0)
+ (match_operand:HI 2 "immediate_operand" "i")]
+ UNSPEC_STRLEN))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"0:\;ld __tmp_reg__,%a0+\;tst __tmp_reg__\;brne 0b"
- [(set_attr "length" "3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "3")])
;+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
; add bytes
;; "addqi3"
;; "addqq3" "adduqq3"
-(define_insn "add<mode>3"
+(define_insn_and_split "add<mode>3"
[(set (match_operand:ALL1 0 "register_operand" "=r,d ,r ,r ,r ,r")
(plus:ALL1 (match_operand:ALL1 1 "register_operand" "%0,0 ,0 ,0 ,0 ,0")
(match_operand:ALL1 2 "nonmemory_operand" "r,n Ynn,Y01,Ym1,Y02,Ym2")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:ALL1 (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*add<mode>3"
+ [(set (match_operand:ALL1 0 "register_operand" "=r,d ,r ,r ,r ,r")
+ (plus:ALL1 (match_operand:ALL1 1 "register_operand" "%0,0 ,0 ,0 ,0 ,0")
+ (match_operand:ALL1 2 "nonmemory_operand" "r,n Ynn,Y01,Ym1,Y02,Ym2")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
add %0,%2
subi %0,lo8(-(%2))
dec %0
inc %0\;inc %0
dec %0\;dec %0"
- [(set_attr "length" "1,1,1,1,2,2")
- (set_attr "cc" "set_czn,set_czn,set_vzn,set_vzn,set_vzn,set_vzn")])
+ [(set_attr "length" "1,1,1,1,2,2")])
;; "addhi3"
;; "addhq3" "adduhq3"
})
-(define_insn "*addhi3_zero_extend"
+(define_insn_and_split "*addhi3_zero_extend_split"
[(set (match_operand:HI 0 "register_operand" "=r,*?r")
(plus:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "r ,0"))
(match_operand:HI 2 "register_operand" "0 ,r")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:HI (zero_extend:HI (match_dup 1))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*addhi3_zero_extend"
+ [(set (match_operand:HI 0 "register_operand" "=r,*?r")
+ (plus:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "r ,0"))
+ (match_operand:HI 2 "register_operand" "0 ,r")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
add %A0,%1\;adc %B0,__zero_reg__
add %A0,%A2\;mov %B0,%B2\;adc %B0,__zero_reg__"
- [(set_attr "length" "2,3")
- (set_attr "cc" "set_n")])
+ [(set_attr "length" "2,3")])
-(define_insn "*addhi3_zero_extend1"
+(define_insn_and_split "*addhi3_zero_extend1_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(plus:HI (match_operand:HI 1 "register_operand" "0")
(zero_extend:HI (match_operand:QI 2 "register_operand" "r"))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:HI (match_dup 1)
+ (zero_extend:HI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*addhi3_zero_extend1"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (plus:HI (match_operand:HI 1 "register_operand" "0")
+ (zero_extend:HI (match_operand:QI 2 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"add %A0,%2\;adc %B0,__zero_reg__"
- [(set_attr "length" "2")
- (set_attr "cc" "set_n")])
+ [(set_attr "length" "2")])
-(define_insn "*addhi3.sign_extend1"
+(define_insn_and_split "*addhi3.sign_extend1_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(plus:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "r"))
(match_operand:HI 2 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel
+ [(set (match_dup 0)
+ (plus:HI
+ (sign_extend:HI (match_dup 1))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+
+(define_insn "*addhi3.sign_extend1"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (plus:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "r"))
+ (match_operand:HI 2 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return reg_overlap_mentioned_p (operands[0], operands[1])
? "mov __tmp_reg__,%1\;add %A0,%1\;adc %B0,__zero_reg__\;sbrc __tmp_reg__,7\;dec %B0"
: "add %A0,%1\;adc %B0,__zero_reg__\;sbrc %1,7\;dec %B0";
}
- [(set_attr "length" "5")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "5")])
-(define_insn "*addhi3_zero_extend.const"
+(define_insn_and_split "*addhi3_zero_extend.const_split"
[(set (match_operand:HI 0 "register_operand" "=d")
(plus:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "0"))
(match_operand:HI 2 "const_m255_to_m1_operand" "Cn8")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:HI (zero_extend:HI (match_dup 1))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*addhi3_zero_extend.const"
+ [(set (match_operand:HI 0 "register_operand" "=d")
+ (plus:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "0"))
+ (match_operand:HI 2 "const_m255_to_m1_operand" "Cn8")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"subi %A0,%n2\;sbc %B0,%B0"
- [(set_attr "length" "2")
- (set_attr "cc" "set_czn")])
+ [(set_attr "length" "2")])
-(define_insn "*usum_widenqihi3"
+(define_insn_and_split "*usum_widenqihi3_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(plus:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "0"))
(zero_extend:HI (match_operand:QI 2 "register_operand" "r"))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:HI
+ (zero_extend:HI (match_dup 1))
+ (zero_extend:HI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+
+(define_insn "*usum_widenqihi3"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (plus:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "0"))
+ (zero_extend:HI (match_operand:QI 2 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"add %A0,%2\;clr %B0\;rol %B0"
- [(set_attr "length" "3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "3")])
-(define_insn "*udiff_widenqihi3"
+(define_insn_and_split "*udiff_widenqihi3_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(minus:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "0"))
(zero_extend:HI (match_operand:QI 2 "register_operand" "r"))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:HI (zero_extend:HI (match_dup 1))
+ (zero_extend:HI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*udiff_widenqihi3"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (minus:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "0"))
+ (zero_extend:HI (match_operand:QI 2 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"sub %A0,%2\;sbc %B0,%B0"
- [(set_attr "length" "2")
- (set_attr "cc" "set_czn")])
+ [(set_attr "length" "2")])
-(define_insn "*addhi3_sp"
+(define_insn_and_split "*addhi3_sp"
[(set (match_operand:HI 1 "stack_register_operand" "=q")
(plus:HI (match_operand:HI 2 "stack_register_operand" "q")
(match_operand:HI 0 "avr_sp_immediate_operand" "Csp")))]
{
return avr_out_addto_sp (operands, NULL);
}
+ ""
+ [(const_int 0)]
+ {
+ /* Do not attempt to split this pattern. This FAIL is necessary
+ to prevent the splitter from matching *add<ALL2>3_split, splitting
+ it, and then failing later because constraints don't match, as split
+ does not look at constraints. */
+ FAIL;
+ }
[(set_attr "length" "6")
(set_attr "adjust_len" "addto_sp")])
;; "*addhi3"
;; "*addhq3" "*adduhq3"
;; "*addha3" "*adduha3"
-(define_insn "*add<mode>3"
+(define_insn_and_split "*add<mode>3_split"
[(set (match_operand:ALL2 0 "register_operand" "=??r,d,!w ,d")
(plus:ALL2 (match_operand:ALL2 1 "register_operand" "%0,0,0 ,0")
(match_operand:ALL2 2 "nonmemory_or_const_operand" "r,s,IJ YIJ,n Ynn")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:ALL2 (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*add<mode>3"
+ [(set (match_operand:ALL2 0 "register_operand" "=??r,d,!w ,d")
+ (plus:ALL2 (match_operand:ALL2 1 "register_operand" "%0,0,0 ,0")
+ (match_operand:ALL2 2 "nonmemory_or_const_operand" "r,s,IJ YIJ,n Ynn")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_plus (insn, operands);
}
[(set_attr "length" "2")
- (set_attr "adjust_len" "plus")
- (set_attr "cc" "plus")])
+ (set_attr "adjust_len" "plus")])
;; Adding a constant to NO_LD_REGS might have lead to a reload of
;; that constant to LD_REGS. We don't add a scratch to *addhi3
;; "addhi3_clobber"
;; "addhq3_clobber" "adduhq3_clobber"
;; "addha3_clobber" "adduha3_clobber"
-(define_insn "add<mode>3_clobber"
+(define_insn_and_split "add<mode>3_clobber"
[(set (match_operand:ALL2 0 "register_operand" "=!w ,d ,r")
(plus:ALL2 (match_operand:ALL2 1 "register_operand" "%0 ,0 ,0")
(match_operand:ALL2 2 "const_operand" "IJ YIJ,n Ynn,n Ynn")))
(clobber (match_scratch:QI 3 "=X ,X ,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:ALL2 (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*add<mode>3_clobber"
+ [(set (match_operand:ALL2 0 "register_operand" "=!w ,d ,r")
+ (plus:ALL2 (match_operand:ALL2 1 "register_operand" "%0 ,0 ,0")
+ (match_operand:ALL2 2 "const_operand" "IJ YIJ,n Ynn,n Ynn")))
+ (clobber (match_scratch:QI 3 "=X ,X ,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_plus (insn, operands);
}
[(set_attr "length" "4")
- (set_attr "adjust_len" "plus")
- (set_attr "cc" "plus")])
+ (set_attr "adjust_len" "plus")])
;; "addsi3"
;; "addsq3" "addusq3"
;; "addsa3" "addusa3"
-(define_insn "add<mode>3"
+(define_insn_and_split "add<mode>3"
[(set (match_operand:ALL4 0 "register_operand" "=??r,d ,r")
(plus:ALL4 (match_operand:ALL4 1 "register_operand" "%0,0 ,0")
(match_operand:ALL4 2 "nonmemory_operand" "r,i ,n Ynn")))
(clobber (match_scratch:QI 3 "=X,X ,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:ALL4 (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*add<mode>3"
+ [(set (match_operand:ALL4 0 "register_operand" "=??r,d ,r")
+ (plus:ALL4 (match_operand:ALL4 1 "register_operand" "%0,0 ,0")
+ (match_operand:ALL4 2 "nonmemory_operand" "r,i ,n Ynn")))
+ (clobber (match_scratch:QI 3 "=X,X ,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_plus (insn, operands);
}
[(set_attr "length" "4")
- (set_attr "adjust_len" "plus")
- (set_attr "cc" "plus")])
+ (set_attr "adjust_len" "plus")])
-(define_insn "*addpsi3_zero_extend.qi"
+(define_insn_and_split "*addpsi3_zero_extend.qi_split"
[(set (match_operand:PSI 0 "register_operand" "=r")
(plus:PSI (zero_extend:PSI (match_operand:QI 1 "register_operand" "r"))
(match_operand:PSI 2 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:PSI (zero_extend:PSI (match_dup 1))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*addpsi3_zero_extend.qi"
+ [(set (match_operand:PSI 0 "register_operand" "=r")
+ (plus:PSI (zero_extend:PSI (match_operand:QI 1 "register_operand" "r"))
+ (match_operand:PSI 2 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"add %A0,%A1\;adc %B0,__zero_reg__\;adc %C0,__zero_reg__"
- [(set_attr "length" "3")
- (set_attr "cc" "set_n")])
+ [(set_attr "length" "3")])
-(define_insn "*addpsi3_zero_extend.hi"
+(define_insn_and_split "*addpsi3_zero_extend.hi_split"
[(set (match_operand:PSI 0 "register_operand" "=r")
(plus:PSI (zero_extend:PSI (match_operand:HI 1 "register_operand" "r"))
(match_operand:PSI 2 "register_operand" "0")))]
""
- "add %A0,%A1\;adc %B0,%B1\;adc %C0,__zero_reg__"
- [(set_attr "length" "3")
- (set_attr "cc" "set_n")])
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:PSI (zero_extend:PSI (match_dup 1))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
-(define_insn "*addpsi3_sign_extend.hi"
+(define_insn "*addpsi3_zero_extend.hi"
+ [(set (match_operand:PSI 0 "register_operand" "=r")
+ (plus:PSI (zero_extend:PSI (match_operand:HI 1 "register_operand" "r"))
+ (match_operand:PSI 2 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
+ "add %A0,%A1\;adc %B0,%B1\;adc %C0,__zero_reg__"
+ [(set_attr "length" "3")])
+
+(define_insn_and_split "*addpsi3_sign_extend.hi_split"
[(set (match_operand:PSI 0 "register_operand" "=r")
(plus:PSI (sign_extend:PSI (match_operand:HI 1 "register_operand" "r"))
(match_operand:PSI 2 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:PSI (sign_extend:PSI (match_dup 1))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*addpsi3_sign_extend.hi"
+ [(set (match_operand:PSI 0 "register_operand" "=r")
+ (plus:PSI (sign_extend:PSI (match_operand:HI 1 "register_operand" "r"))
+ (match_operand:PSI 2 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"add %A0,%1\;adc %B0,%B1\;adc %C0,__zero_reg__\;sbrc %B1,7\;dec %C0"
- [(set_attr "length" "5")
- (set_attr "cc" "set_n")])
+ [(set_attr "length" "5")])
-(define_insn "*addsi3_zero_extend"
+(define_insn_and_split "*addsi3_zero_extend_split"
[(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (zero_extend:SI (match_operand:QI 1 "register_operand" "r"))
(match_operand:SI 2 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:SI (zero_extend:SI (match_dup 1))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*addsi3_zero_extend"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (plus:SI (zero_extend:SI (match_operand:QI 1 "register_operand" "r"))
+ (match_operand:SI 2 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"add %A0,%1\;adc %B0,__zero_reg__\;adc %C0,__zero_reg__\;adc %D0,__zero_reg__"
- [(set_attr "length" "4")
- (set_attr "cc" "set_n")])
+ [(set_attr "length" "4")])
-(define_insn "*addsi3_zero_extend.hi"
+(define_insn_and_split "*addsi3_zero_extend.hi_split"
[(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (zero_extend:SI (match_operand:HI 1 "register_operand" "r"))
(match_operand:SI 2 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:SI (zero_extend:SI (match_dup 1))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*addsi3_zero_extend.hi"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (plus:SI (zero_extend:SI (match_operand:HI 1 "register_operand" "r"))
+ (match_operand:SI 2 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"add %A0,%1\;adc %B0,%B1\;adc %C0,__zero_reg__\;adc %D0,__zero_reg__"
- [(set_attr "length" "4")
- (set_attr "cc" "set_n")])
+ [(set_attr "length" "4")])
-(define_insn "addpsi3"
+(define_insn_and_split "addpsi3"
[(set (match_operand:PSI 0 "register_operand" "=??r,d ,d,r")
(plus:PSI (match_operand:PSI 1 "register_operand" "%0,0 ,0,0")
(match_operand:PSI 2 "nonmemory_operand" "r,s ,n,n")))
(clobber (match_scratch:QI 3 "=X,X ,X,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:PSI (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3 ))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*addpsi3"
+ [(set (match_operand:PSI 0 "register_operand" "=??r,d ,d,r")
+ (plus:PSI (match_operand:PSI 1 "register_operand" "%0,0 ,0,0")
+ (match_operand:PSI 2 "nonmemory_operand" "r,s ,n,n")))
+ (clobber (match_scratch:QI 3 "=X,X ,X,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_plus (insn, operands);
}
[(set_attr "length" "3")
- (set_attr "adjust_len" "plus")
- (set_attr "cc" "plus")])
+ (set_attr "adjust_len" "plus")])
-(define_insn "subpsi3"
+(define_insn_and_split "subpsi3"
[(set (match_operand:PSI 0 "register_operand" "=r")
(minus:PSI (match_operand:PSI 1 "register_operand" "0")
(match_operand:PSI 2 "register_operand" "r")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:PSI (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*subpsi3"
+ [(set (match_operand:PSI 0 "register_operand" "=r")
+ (minus:PSI (match_operand:PSI 1 "register_operand" "0")
+ (match_operand:PSI 2 "register_operand" "r")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"sub %0,%2\;sbc %B0,%B2\;sbc %C0,%C2"
- [(set_attr "length" "3")
- (set_attr "cc" "set_czn")])
+ [(set_attr "length" "3")])
-(define_insn "*subpsi3_zero_extend.qi"
+(define_insn_and_split "*subpsi3_zero_extend.qi_split"
[(set (match_operand:PSI 0 "register_operand" "=r")
(minus:PSI (match_operand:SI 1 "register_operand" "0")
(zero_extend:PSI (match_operand:QI 2 "register_operand" "r"))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:PSI (match_dup 1)
+ (zero_extend:PSI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*subpsi3_zero_extend.qi"
+ [(set (match_operand:PSI 0 "register_operand" "=r")
+ (minus:PSI (match_operand:SI 1 "register_operand" "0")
+ (zero_extend:PSI (match_operand:QI 2 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"sub %A0,%2\;sbc %B0,__zero_reg__\;sbc %C0,__zero_reg__"
- [(set_attr "length" "3")
- (set_attr "cc" "set_czn")])
+ [(set_attr "length" "3")])
-(define_insn "*subpsi3_zero_extend.hi"
+(define_insn_and_split "*subpsi3_zero_extend.hi_split"
[(set (match_operand:PSI 0 "register_operand" "=r")
(minus:PSI (match_operand:PSI 1 "register_operand" "0")
(zero_extend:PSI (match_operand:HI 2 "register_operand" "r"))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:PSI (match_dup 1)
+ (zero_extend:PSI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*subpsi3_zero_extend.hi"
+ [(set (match_operand:PSI 0 "register_operand" "=r")
+ (minus:PSI (match_operand:PSI 1 "register_operand" "0")
+ (zero_extend:PSI (match_operand:HI 2 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"sub %A0,%2\;sbc %B0,%B2\;sbc %C0,__zero_reg__"
- [(set_attr "length" "3")
- (set_attr "cc" "set_czn")])
+ [(set_attr "length" "3")])
-(define_insn "*subpsi3_sign_extend.hi"
+(define_insn_and_split "*subpsi3_sign_extend.hi_split"
[(set (match_operand:PSI 0 "register_operand" "=r")
(minus:PSI (match_operand:PSI 1 "register_operand" "0")
(sign_extend:PSI (match_operand:HI 2 "register_operand" "r"))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:PSI (match_dup 1)
+ (sign_extend:PSI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*subpsi3_sign_extend.hi"
+ [(set (match_operand:PSI 0 "register_operand" "=r")
+ (minus:PSI (match_operand:PSI 1 "register_operand" "0")
+ (sign_extend:PSI (match_operand:HI 2 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"sub %A0,%A2\;sbc %B0,%B2\;sbc %C0,__zero_reg__\;sbrc %B2,7\;inc %C0"
- [(set_attr "length" "5")
- (set_attr "cc" "set_czn")])
+ [(set_attr "length" "5")])
;-----------------------------------------------------------------------------
; sub bytes
;; "subqi3"
;; "subqq3" "subuqq3"
-(define_insn "sub<mode>3"
+(define_insn_and_split "sub<mode>3"
[(set (match_operand:ALL1 0 "register_operand" "=??r,d ,r ,r ,r ,r")
(minus:ALL1 (match_operand:ALL1 1 "register_operand" "0,0 ,0 ,0 ,0 ,0")
(match_operand:ALL1 2 "nonmemory_or_const_operand" "r,n Ynn,Y01,Ym1,Y02,Ym2")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:ALL1 (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*sub<mode>3"
+ [(set (match_operand:ALL1 0 "register_operand" "=??r,d ,r ,r ,r ,r")
+ (minus:ALL1 (match_operand:ALL1 1 "register_operand" "0,0 ,0 ,0 ,0 ,0")
+ (match_operand:ALL1 2 "nonmemory_or_const_operand" "r,n Ynn,Y01,Ym1,Y02,Ym2")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
sub %0,%2
subi %0,lo8(%2)
inc %0
dec %0\;dec %0
inc %0\;inc %0"
- [(set_attr "length" "1,1,1,1,2,2")
- (set_attr "cc" "set_czn,set_czn,set_vzn,set_vzn,set_vzn,set_vzn")])
+ [(set_attr "length" "1,1,1,1,2,2")])
;; "subhi3"
;; "subhq3" "subuhq3"
;; "subha3" "subuha3"
-(define_insn "sub<mode>3"
+(define_insn_and_split "sub<mode>3"
[(set (match_operand:ALL2 0 "register_operand" "=??r,d ,*r")
(minus:ALL2 (match_operand:ALL2 1 "register_operand" "0,0 ,0")
(match_operand:ALL2 2 "nonmemory_or_const_operand" "r,i Ynn,Ynn")))
(clobber (match_scratch:QI 3 "=X,X ,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:ALL2 (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*sub<mode>3"
+ [(set (match_operand:ALL2 0 "register_operand" "=??r,d ,*r")
+ (minus:ALL2 (match_operand:ALL2 1 "register_operand" "0,0 ,0")
+ (match_operand:ALL2 2 "nonmemory_or_const_operand" "r,i Ynn,Ynn")))
+ (clobber (match_scratch:QI 3 "=X,X ,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_plus (insn, operands);
}
- [(set_attr "adjust_len" "plus")
- (set_attr "cc" "plus")])
+ [(set_attr "adjust_len" "plus")])
-(define_insn "*subhi3_zero_extend1"
+(define_insn_and_split "*subhi3_zero_extend1_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(minus:HI (match_operand:HI 1 "register_operand" "0")
(zero_extend:HI (match_operand:QI 2 "register_operand" "r"))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:HI (match_dup 1)
+ (zero_extend:HI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*subhi3_zero_extend1"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (minus:HI (match_operand:HI 1 "register_operand" "0")
+ (zero_extend:HI (match_operand:QI 2 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"sub %A0,%2\;sbc %B0,__zero_reg__"
- [(set_attr "length" "2")
- (set_attr "cc" "set_czn")])
+ [(set_attr "length" "2")])
-(define_insn "*subhi3.sign_extend2"
+(define_insn_and_split "*subhi3.sign_extend2_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(minus:HI (match_operand:HI 1 "register_operand" "0")
(sign_extend:HI (match_operand:QI 2 "register_operand" "r"))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:HI (match_dup 1)
+ (sign_extend:HI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+
+(define_insn "*subhi3.sign_extend2"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (minus:HI (match_operand:HI 1 "register_operand" "0")
+ (sign_extend:HI (match_operand:QI 2 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return reg_overlap_mentioned_p (operands[0], operands[2])
? "mov __tmp_reg__,%2\;sub %A0,%2\;sbc %B0,__zero_reg__\;sbrc __tmp_reg__,7\;inc %B0"
: "sub %A0,%2\;sbc %B0,__zero_reg__\;sbrc %2,7\;inc %B0";
}
- [(set_attr "length" "5")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "5")])
;; "subsi3"
;; "subsq3" "subusq3"
;; "subsa3" "subusa3"
-(define_insn "sub<mode>3"
+(define_insn_and_split "sub<mode>3"
[(set (match_operand:ALL4 0 "register_operand" "=??r,d ,r")
(minus:ALL4 (match_operand:ALL4 1 "register_operand" "0,0 ,0")
(match_operand:ALL4 2 "nonmemory_or_const_operand" "r,n Ynn,Ynn")))
(clobber (match_scratch:QI 3 "=X,X ,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:ALL4 (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*sub<mode>3"
+ [(set (match_operand:ALL4 0 "register_operand" "=??r,d ,r")
+ (minus:ALL4 (match_operand:ALL4 1 "register_operand" "0,0 ,0")
+ (match_operand:ALL4 2 "nonmemory_or_const_operand" "r,n Ynn,Ynn")))
+ (clobber (match_scratch:QI 3 "=X,X ,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_plus (insn, operands);
}
- [(set_attr "adjust_len" "plus")
- (set_attr "cc" "plus")])
+ [(set_attr "adjust_len" "plus")])
-(define_insn "*subsi3_zero_extend"
+(define_insn_and_split "*subsi3_zero_extend_split"
[(set (match_operand:SI 0 "register_operand" "=r")
(minus:SI (match_operand:SI 1 "register_operand" "0")
(zero_extend:SI (match_operand:QI 2 "register_operand" "r"))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:SI (match_dup 1)
+ (zero_extend:SI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*subsi3_zero_extend"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (minus:SI (match_operand:SI 1 "register_operand" "0")
+ (zero_extend:SI (match_operand:QI 2 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"sub %A0,%2\;sbc %B0,__zero_reg__\;sbc %C0,__zero_reg__\;sbc %D0,__zero_reg__"
[(set_attr "length" "4")
- (set_attr "cc" "set_czn")])
+ ])
-(define_insn "*subsi3_zero_extend.hi"
+(define_insn_and_split "*subsi3_zero_extend.hi_split"
[(set (match_operand:SI 0 "register_operand" "=r")
(minus:SI (match_operand:SI 1 "register_operand" "0")
(zero_extend:SI (match_operand:HI 2 "register_operand" "r"))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:SI (match_dup 1)
+ (zero_extend:SI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*subsi3_zero_extend.hi"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (minus:SI (match_operand:SI 1 "register_operand" "0")
+ (zero_extend:SI (match_operand:HI 2 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"sub %A0,%2\;sbc %B0,%B2\;sbc %C0,__zero_reg__\;sbc %D0,__zero_reg__"
- [(set_attr "length" "4")
- (set_attr "cc" "set_czn")])
+ [(set_attr "length" "4")])
;******************************************************************************
; mul
}
})
-(define_insn "*mulqi3_enh"
+(define_insn_and_split "*mulqi3_enh_split"
[(set (match_operand:QI 0 "register_operand" "=r")
(mult:QI (match_operand:QI 1 "register_operand" "r")
(match_operand:QI 2 "register_operand" "r")))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (mult:QI (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*mulqi3_enh"
+ [(set (match_operand:QI 0 "register_operand" "=r")
+ (mult:QI (match_operand:QI 1 "register_operand" "r")
+ (match_operand:QI 2 "register_operand" "r")))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mul %1,%2
mov %0,r0
clr r1"
- [(set_attr "length" "3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "3")])
(define_expand "mulqi3_call"
[(set (reg:QI 24) (match_operand:QI 1 "register_operand" ""))
avr_fix_inputs (operands, 1 << 2, regmask (QImode, 24));
})
-(define_insn "*mulqi3_call"
+(define_insn_and_split "*mulqi3_call_split"
[(set (reg:QI 24) (mult:QI (reg:QI 24) (reg:QI 22)))
(clobber (reg:QI 22))]
"!AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:QI 24) (mult:QI (reg:QI 24) (reg:QI 22)))
+ (clobber (reg:QI 22))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*mulqi3_call"
+ [(set (reg:QI 24) (mult:QI (reg:QI 24) (reg:QI 22)))
+ (clobber (reg:QI 22))
+ (clobber (reg:CC REG_CC))]
+ "!AVR_HAVE_MUL && reload_completed"
"%~call __mulqi3"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; "umulqi3_highpart"
;; "smulqi3_highpart"
-(define_insn "<extend_su>mulqi3_highpart"
+
+(define_insn_and_split "<extend_su>mulqi3_highpart"
[(set (match_operand:QI 0 "register_operand" "=r")
(truncate:QI
(lshiftrt:HI (mult:HI (any_extend:HI (match_operand:QI 1 "register_operand" "<mul_r_d>"))
(any_extend:HI (match_operand:QI 2 "register_operand" "<mul_r_d>")))
(const_int 8))))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (truncate:QI
+ (lshiftrt:HI (mult:HI (any_extend:HI (match_dup 1))
+ (any_extend:HI (match_dup 2)))
+ (const_int 8))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*<extend_su>mulqi3_highpart"
+ [(set (match_operand:QI 0 "register_operand" "=r")
+ (truncate:QI
+ (lshiftrt:HI (mult:HI (any_extend:HI (match_operand:QI 1 "register_operand" "<mul_r_d>"))
+ (any_extend:HI (match_operand:QI 2 "register_operand" "<mul_r_d>")))
+ (const_int 8))))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mul<extend_s> %1,%2
mov %0,r1
clr __zero_reg__"
- [(set_attr "length" "3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "3")])
;; Used when expanding div or mod inline for some special values
-(define_insn "*subqi3.ashiftrt7"
+(define_insn_and_split "*subqi3.ashiftrt7_split"
[(set (match_operand:QI 0 "register_operand" "=r")
(minus:QI (match_operand:QI 1 "register_operand" "0")
(ashiftrt:QI (match_operand:QI 2 "register_operand" "r")
(const_int 7))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:QI (match_dup 1)
+ (ashiftrt:QI (match_dup 2)
+ (const_int 7))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*subqi3.ashiftrt7"
+ [(set (match_operand:QI 0 "register_operand" "=r")
+ (minus:QI (match_operand:QI 1 "register_operand" "0")
+ (ashiftrt:QI (match_operand:QI 2 "register_operand" "r")
+ (const_int 7))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"sbrc %2,7\;inc %0"
- [(set_attr "length" "2")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "2")])
-(define_insn "*addqi3.lt0"
+(define_insn_and_split "*addqi3.lt0_split"
[(set (match_operand:QI 0 "register_operand" "=r")
(plus:QI (lt:QI (match_operand:QI 1 "register_operand" "r")
(const_int 0))
(match_operand:QI 2 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:QI (lt:QI (match_dup 1)
+ (const_int 0))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*addqi3.lt0"
+ [(set (match_operand:QI 0 "register_operand" "=r")
+ (plus:QI (lt:QI (match_operand:QI 1 "register_operand" "r")
+ (const_int 0))
+ (match_operand:QI 2 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"sbrc %1,7\;inc %0"
- [(set_attr "length" "2")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "2")])
-(define_insn "*addhi3.lt0"
+(define_insn_and_split "*addhi3.lt0_split"
[(set (match_operand:HI 0 "register_operand" "=w,r")
(plus:HI (lt:HI (match_operand:QI 1 "register_operand" "r,r")
(const_int 0))
(match_operand:HI 2 "register_operand" "0,0")))
(clobber (match_scratch:QI 3 "=X,&1"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:HI (lt:HI (match_dup 1)
+ (const_int 0))
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*addhi3.lt0"
+ [(set (match_operand:HI 0 "register_operand" "=w,r")
+ (plus:HI (lt:HI (match_operand:QI 1 "register_operand" "r,r")
+ (const_int 0))
+ (match_operand:HI 2 "register_operand" "0,0")))
+ (clobber (match_scratch:QI 3 "=X,&1"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
sbrc %1,7\;adiw %0,1
lsl %1\;adc %A0,__zero_reg__\;adc %B0,__zero_reg__"
- [(set_attr "length" "2,3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "2,3")])
-(define_insn "*addpsi3.lt0"
+(define_insn_and_split "*addpsi3.lt0_split"
[(set (match_operand:PSI 0 "register_operand" "=r")
(plus:PSI (lshiftrt:PSI (match_operand:PSI 1 "register_operand" "r")
(const_int 23))
(match_operand:PSI 2 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:PSI (lshiftrt:PSI (match_dup 1)
+ (const_int 23))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*addpsi3.lt0"
+ [(set (match_operand:PSI 0 "register_operand" "=r")
+ (plus:PSI (lshiftrt:PSI (match_operand:PSI 1 "register_operand" "r")
+ (const_int 23))
+ (match_operand:PSI 2 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"mov __tmp_reg__,%C1\;lsl __tmp_reg__
adc %A0,__zero_reg__\;adc %B0,__zero_reg__\;adc %C0,__zero_reg__"
- [(set_attr "length" "5")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "5")])
-(define_insn "*addsi3.lt0"
+(define_insn_and_split "*addsi3.lt0_split"
[(set (match_operand:SI 0 "register_operand" "=r")
(plus:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r")
(const_int 31))
(match_operand:SI 2 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:SI (lshiftrt:SI (match_dup 1)
+ (const_int 31))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*addsi3.lt0"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (plus:SI (lshiftrt:SI (match_operand:SI 1 "register_operand" "r")
+ (const_int 31))
+ (match_operand:SI 2 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"mov __tmp_reg__,%D1\;lsl __tmp_reg__
adc %A0,__zero_reg__\;adc %B0,__zero_reg__\;adc %C0,__zero_reg__\;adc %D0,__zero_reg__"
- [(set_attr "length" "6")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "6")])
-(define_insn "*umulqihi3.call"
+(define_insn_and_split "*umulqihi3.call_split"
[(set (reg:HI 24)
(mult:HI (zero_extend:HI (reg:QI 22))
(zero_extend:HI (reg:QI 24))))
(clobber (reg:QI 21))
(clobber (reg:HI 22))]
"!AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24)
+ (mult:HI (zero_extend:HI (reg:QI 22))
+ (zero_extend:HI (reg:QI 24))))
+ (clobber (reg:QI 21))
+ (clobber (reg:HI 22))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*umulqihi3.call"
+ [(set (reg:HI 24)
+ (mult:HI (zero_extend:HI (reg:QI 22))
+ (zero_extend:HI (reg:QI 24))))
+ (clobber (reg:QI 21))
+ (clobber (reg:HI 22))
+ (clobber (reg:CC REG_CC))]
+ "!AVR_HAVE_MUL && reload_completed"
"%~call __umulqihi3"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; "umulqihi3"
;; "mulqihi3"
-(define_insn "<extend_u>mulqihi3"
+
+(define_insn_and_split "<extend_u>mulqihi3_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(mult:HI (any_extend:HI (match_operand:QI 1 "register_operand" "<mul_r_d>"))
(any_extend:HI (match_operand:QI 2 "register_operand" "<mul_r_d>"))))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (mult:HI (any_extend:HI (match_dup 1))
+ (any_extend:HI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "<extend_u>mulqihi3"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (mult:HI (any_extend:HI (match_operand:QI 1 "register_operand" "<mul_r_d>"))
+ (any_extend:HI (match_operand:QI 2 "register_operand" "<mul_r_d>"))))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mul<extend_s> %1,%2
movw %0,r0
clr __zero_reg__"
- [(set_attr "length" "3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "3")])
-(define_insn "usmulqihi3"
+(define_insn_and_split "usmulqihi3"
[(set (match_operand:HI 0 "register_operand" "=r")
(mult:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "a"))
(sign_extend:HI (match_operand:QI 2 "register_operand" "a"))))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (mult:HI (zero_extend:HI (match_dup 1))
+ (sign_extend:HI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*usmulqihi3"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (mult:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "a"))
+ (sign_extend:HI (match_operand:QI 2 "register_operand" "a"))))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mulsu %2,%1
movw %0,r0
clr __zero_reg__"
- [(set_attr "length" "3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "3")])
;; Above insn is not canonicalized by insn combine, so here is a version with
;; operands swapped.
-
-(define_insn "*sumulqihi3"
+(define_insn_and_split "*sumulqihi3_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(mult:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "a"))
(zero_extend:HI (match_operand:QI 2 "register_operand" "a"))))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (mult:HI (sign_extend:HI (match_dup 1))
+ (zero_extend:HI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*sumulqihi3"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (mult:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "a"))
+ (zero_extend:HI (match_operand:QI 2 "register_operand" "a"))))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mulsu %1,%2
movw %0,r0
clr __zero_reg__"
- [(set_attr "length" "3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "3")])
;; One-extend operand 1
-(define_insn "*osmulqihi3"
+(define_insn_and_split "*osmulqihi3_split"
[(set (match_operand:HI 0 "register_operand" "=&r")
(mult:HI (not:HI (zero_extend:HI (not:QI (match_operand:QI 1 "register_operand" "a"))))
(sign_extend:HI (match_operand:QI 2 "register_operand" "a"))))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (mult:HI (not:HI (zero_extend:HI (not:QI (match_dup 1))))
+ (sign_extend:HI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*osmulqihi3"
+ [(set (match_operand:HI 0 "register_operand" "=&r")
+ (mult:HI (not:HI (zero_extend:HI (not:QI (match_operand:QI 1 "register_operand" "a"))))
+ (sign_extend:HI (match_operand:QI 2 "register_operand" "a"))))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mulsu %2,%1
movw %0,r0
sub %B0,%2
clr __zero_reg__"
- [(set_attr "length" "4")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "4")])
-(define_insn "*oumulqihi3"
+(define_insn_and_split "*oumulqihi3_split"
[(set (match_operand:HI 0 "register_operand" "=&r")
(mult:HI (not:HI (zero_extend:HI (not:QI (match_operand:QI 1 "register_operand" "r"))))
(zero_extend:HI (match_operand:QI 2 "register_operand" "r"))))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (mult:HI (not:HI (zero_extend:HI (not:QI (match_dup 1))))
+ (zero_extend:HI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*oumulqihi3"
+ [(set (match_operand:HI 0 "register_operand" "=&r")
+ (mult:HI (not:HI (zero_extend:HI (not:QI (match_operand:QI 1 "register_operand" "r"))))
+ (zero_extend:HI (match_operand:QI 2 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mul %2,%1
movw %0,r0
sub %B0,%2
clr __zero_reg__"
- [(set_attr "length" "4")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "4")])
;******************************************************************************
; multiply-add/sub QI: $0 = $3 +/- $1*$2
;******************************************************************************
-(define_insn "*maddqi4"
+(define_insn_and_split "*maddqi4_split"
[(set (match_operand:QI 0 "register_operand" "=r")
(plus:QI (mult:QI (match_operand:QI 1 "register_operand" "r")
(match_operand:QI 2 "register_operand" "r"))
(match_operand:QI 3 "register_operand" "0")))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:QI (mult:QI (match_dup 1)
+ (match_dup 2))
+ (match_dup 3)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*maddqi4"
+ [(set (match_operand:QI 0 "register_operand" "=r")
+ (plus:QI (mult:QI (match_operand:QI 1 "register_operand" "r")
+ (match_operand:QI 2 "register_operand" "r"))
+ (match_operand:QI 3 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mul %1,%2
add %A0,r0
clr __zero_reg__"
- [(set_attr "length" "4")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "4")])
-(define_insn "*msubqi4"
+(define_insn_and_split "*msubqi4_split"
[(set (match_operand:QI 0 "register_operand" "=r")
(minus:QI (match_operand:QI 3 "register_operand" "0")
(mult:QI (match_operand:QI 1 "register_operand" "r")
(match_operand:QI 2 "register_operand" "r"))))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:QI (match_dup 3)
+ (mult:QI (match_dup 1)
+ (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*msubqi4"
+ [(set (match_operand:QI 0 "register_operand" "=r")
+ (minus:QI (match_operand:QI 3 "register_operand" "0")
+ (mult:QI (match_operand:QI 1 "register_operand" "r")
+ (match_operand:QI 2 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mul %1,%2
sub %A0,r0
clr __zero_reg__"
- [(set_attr "length" "4")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "4")])
(define_insn_and_split "*maddqi4.const"
[(set (match_operand:QI 0 "register_operand" "=r")
;; "*maddqihi4"
;; "*umaddqihi4"
-(define_insn "*<extend_u>maddqihi4"
+(define_insn_and_split "*<extend_u>maddqihi4_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(plus:HI (mult:HI (any_extend:HI (match_operand:QI 1 "register_operand" "<mul_r_d>"))
(any_extend:HI (match_operand:QI 2 "register_operand" "<mul_r_d>")))
(match_operand:HI 3 "register_operand" "0")))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:HI (mult:HI (any_extend:HI (match_dup 1))
+ (any_extend:HI (match_dup 2)))
+ (match_dup 3)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*<extend_u>maddqihi4"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (plus:HI (mult:HI (any_extend:HI (match_operand:QI 1 "register_operand" "<mul_r_d>"))
+ (any_extend:HI (match_operand:QI 2 "register_operand" "<mul_r_d>")))
+ (match_operand:HI 3 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mul<extend_s> %1,%2
add %A0,r0
adc %B0,r1
clr __zero_reg__"
- [(set_attr "length" "4")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "4")])
;; "*msubqihi4"
;; "*umsubqihi4"
-(define_insn "*<extend_u>msubqihi4"
+(define_insn_and_split "*<extend_u>msubqihi4_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(minus:HI (match_operand:HI 3 "register_operand" "0")
(mult:HI (any_extend:HI (match_operand:QI 1 "register_operand" "<mul_r_d>"))
(any_extend:HI (match_operand:QI 2 "register_operand" "<mul_r_d>")))))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:HI (match_dup 3)
+ (mult:HI (any_extend:HI (match_dup 1))
+ (any_extend:HI (match_dup 2)))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*<extend_u>msubqihi4"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (minus:HI (match_operand:HI 3 "register_operand" "0")
+ (mult:HI (any_extend:HI (match_operand:QI 1 "register_operand" "<mul_r_d>"))
+ (any_extend:HI (match_operand:QI 2 "register_operand" "<mul_r_d>")))))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mul<extend_s> %1,%2
sub %A0,r0
sbc %B0,r1
clr __zero_reg__"
- [(set_attr "length" "4")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "4")])
;; "*usmaddqihi4"
;; "*sumaddqihi4"
-(define_insn "*<any_extend:extend_su><any_extend2:extend_su>msubqihi4"
+(define_insn_and_split "*<any_extend:extend_su><any_extend2:extend_su>msubqihi4_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(plus:HI (mult:HI (any_extend:HI (match_operand:QI 1 "register_operand" "a"))
(any_extend2:HI (match_operand:QI 2 "register_operand" "a")))
"AVR_HAVE_MUL
&& reload_completed
&& <any_extend:CODE> != <any_extend2:CODE>"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (plus:HI (mult:HI (any_extend:HI (match_dup 1))
+ (any_extend2:HI (match_dup 2)))
+ (match_dup 3)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*<any_extend:extend_su><any_extend2:extend_su>msubqihi4"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (plus:HI (mult:HI (any_extend:HI (match_operand:QI 1 "register_operand" "a"))
+ (any_extend2:HI (match_operand:QI 2 "register_operand" "a")))
+ (match_operand:HI 3 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL
+ && reload_completed
+ && <any_extend:CODE> != <any_extend2:CODE>"
{
output_asm_insn (<any_extend:CODE> == SIGN_EXTEND
? "mulsu %1,%2" : "mulsu %2,%1", operands);
return "add %A0,r0\;adc %B0,r1\;clr __zero_reg__";
}
- [(set_attr "length" "4")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "4")])
;; "*usmsubqihi4"
;; "*sumsubqihi4"
-(define_insn "*<any_extend:extend_su><any_extend2:extend_su>msubqihi4"
+(define_insn_and_split "*<any_extend:extend_su><any_extend2:extend_su>msubqihi4_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(minus:HI (match_operand:HI 3 "register_operand" "0")
(mult:HI (any_extend:HI (match_operand:QI 1 "register_operand" "a"))
"AVR_HAVE_MUL
&& reload_completed
&& <any_extend:CODE> != <any_extend2:CODE>"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (minus:HI (match_dup 3)
+ (mult:HI (any_extend:HI (match_dup 1))
+ (any_extend2:HI (match_dup 2)))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*<any_extend:extend_su><any_extend2:extend_su>msubqihi4"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (minus:HI (match_operand:HI 3 "register_operand" "0")
+ (mult:HI (any_extend:HI (match_operand:QI 1 "register_operand" "a"))
+ (any_extend2:HI (match_operand:QI 2 "register_operand" "a")))))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL
+ && reload_completed
+ && <any_extend:CODE> != <any_extend2:CODE>"
{
output_asm_insn (<any_extend:CODE> == SIGN_EXTEND
? "mulsu %1,%2" : "mulsu %2,%1", operands);
return "sub %A0,r0\;sbc %B0,r1\;clr __zero_reg__";
}
- [(set_attr "length" "4")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "4")])
;; Handle small constants
;; The EXTEND of $1 only appears in combine, we don't see it in expand so that
;; expand decides to use ASHIFT instead of MUL because ASHIFT costs are cheaper
;; at that time. Fix that.
-
-(define_insn "*ashiftqihi2.signx.1"
+(define_insn_and_split "*ashiftqihi2.signx.1_split"
[(set (match_operand:HI 0 "register_operand" "=r,*r")
(ashift:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "0,r"))
(const_int 1)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ashift:HI (sign_extend:HI (match_dup 1))
+ (const_int 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ashiftqihi2.signx.1"
+ [(set (match_operand:HI 0 "register_operand" "=r,*r")
+ (ashift:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "0,r"))
+ (const_int 1)))
+ (clobber (reg:CC REG_CC)) ]
+ "reload_completed"
"@
lsl %A0\;sbc %B0,%B0
mov %A0,%1\;lsl %A0\;sbc %B0,%B0"
- [(set_attr "length" "2,3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "2,3")])
(define_insn_and_split "*ashifthi3.signx.const"
[(set (match_operand:HI 0 "register_operand" "=r")
; mul HI: $1 = sign-/zero-/one-extend, $2 = reg
;******************************************************************************
-(define_insn "mulsqihi3"
+(define_insn_and_split "mulsqihi3"
[(set (match_operand:HI 0 "register_operand" "=&r")
(mult:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "a"))
(match_operand:HI 2 "register_operand" "a")))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (mult:HI (sign_extend:HI (match_dup 1))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*mulsqihi3"
+ [(set (match_operand:HI 0 "register_operand" "=&r")
+ (mult:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "a"))
+ (match_operand:HI 2 "register_operand" "a")))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mulsu %1,%A2
movw %0,r0
mul %1,%B2
add %B0,r0
clr __zero_reg__"
- [(set_attr "length" "5")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "5")])
-(define_insn "muluqihi3"
+(define_insn_and_split "muluqihi3"
[(set (match_operand:HI 0 "register_operand" "=&r")
(mult:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "r"))
(match_operand:HI 2 "register_operand" "r")))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (mult:HI (zero_extend:HI (match_dup 1))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*muluqihi3"
+ [(set (match_operand:HI 0 "register_operand" "=&r")
+ (mult:HI (zero_extend:HI (match_operand:QI 1 "register_operand" "r"))
+ (match_operand:HI 2 "register_operand" "r")))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mul %1,%A2
movw %0,r0
mul %1,%B2
add %B0,r0
clr __zero_reg__"
- [(set_attr "length" "5")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "5")])
;; one-extend operand 1
-(define_insn "muloqihi3"
+(define_insn_and_split "muloqihi3"
[(set (match_operand:HI 0 "register_operand" "=&r")
(mult:HI (not:HI (zero_extend:HI (not:QI (match_operand:QI 1 "register_operand" "r"))))
(match_operand:HI 2 "register_operand" "r")))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (mult:HI (not:HI (zero_extend:HI (not:QI (match_dup 1))))
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*muloqihi3"
+ [(set (match_operand:HI 0 "register_operand" "=&r")
+ (mult:HI (not:HI (zero_extend:HI (not:QI (match_operand:QI 1 "register_operand" "r"))))
+ (match_operand:HI 2 "register_operand" "r")))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mul %1,%A2
movw %0,r0
mul %1,%B2
add %B0,r0
sub %B0,%A2
clr __zero_reg__"
- [(set_attr "length" "6")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "6")])
;******************************************************************************
operands[2] = force_reg (HImode, operands[2]);
})
-(define_insn "*mulhi3_enh"
+(define_insn_and_split "*mulhi3_enh_split"
[(set (match_operand:HI 0 "register_operand" "=&r")
(mult:HI (match_operand:HI 1 "register_operand" "r")
(match_operand:HI 2 "register_operand" "r")))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (mult:HI (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*mulhi3_enh"
+ [(set (match_operand:HI 0 "register_operand" "=&r")
+ (mult:HI (match_operand:HI 1 "register_operand" "r")
+ (match_operand:HI 2 "register_operand" "r")))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
{
return REGNO (operands[1]) == REGNO (operands[2])
? "mul %A1,%A1\;movw %0,r0\;mul %A1,%B1\;add %B0,r0\;add %B0,r0\;clr r1"
: "mul %A1,%A2\;movw %0,r0\;mul %A1,%B2\;add %B0,r0\;mul %B1,%A2\;add %B0,r0\;clr r1";
}
- [(set_attr "length" "7")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "7")])
(define_expand "mulhi3_call"
[(set (reg:HI 24) (match_operand:HI 1 "register_operand" ""))
})
-(define_insn "*mulhi3_call"
+(define_insn_and_split "*mulhi3_call_split"
[(set (reg:HI 24) (mult:HI (reg:HI 24) (reg:HI 22)))
(clobber (reg:HI 22))
(clobber (reg:QI 21))]
"!AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24) (mult:HI (reg:HI 24) (reg:HI 22)))
+ (clobber (reg:HI 22))
+ (clobber (reg:QI 21))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*mulhi3_call"
+ [(set (reg:HI 24) (mult:HI (reg:HI 24) (reg:HI 22)))
+ (clobber (reg:HI 22))
+ (clobber (reg:QI 21))
+ (clobber (reg:CC REG_CC))]
+ "!AVR_HAVE_MUL && reload_completed"
"%~call __mulhi3"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; To support widening multiplication with constant we postpone
;; expanding to the implicit library call until post combine and
avr_fix_inputs (operands, 1 << 2, regmask (HImode, 18));
})
-
-(define_insn "*mulsi3_call"
+(define_insn_and_split "*mulsi3_call_split"
[(set (reg:SI 22)
(mult:SI (reg:SI 22)
(reg:SI 18)))
(clobber (reg:HI 26))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:SI 22)
+ (mult:SI (reg:SI 22)
+ (reg:SI 18)))
+ (clobber (reg:HI 26))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*mulsi3_call"
+ [(set (reg:SI 22)
+ (mult:SI (reg:SI 22)
+ (reg:SI 18)))
+ (clobber (reg:HI 26))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"%~call __mulsi3"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; "*mulhisi3_call"
;; "*umulhisi3_call"
-(define_insn "*<extend_u>mulhisi3_call"
+(define_insn_and_split "*<extend_u>mulhisi3_call_split"
[(set (reg:SI 22)
(mult:SI (any_extend:SI (reg:HI 18))
(any_extend:SI (reg:HI 26))))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:SI 22)
+ (mult:SI (any_extend:SI (reg:HI 18))
+ (any_extend:SI (reg:HI 26))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*<extend_u>mulhisi3_call"
+ [(set (reg:SI 22)
+ (mult:SI (any_extend:SI (reg:HI 18))
+ (any_extend:SI (reg:HI 26))))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"%~call __<extend_u>mulhisi3"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; "*umulhi3_highpart_call"
;; "*smulhi3_highpart_call"
-(define_insn "*<extend_su>mulhi3_highpart_call"
+(define_insn_and_split "*<extend_su>mulhi3_highpart_call_split"
[(set (reg:HI 24)
(truncate:HI (lshiftrt:SI (mult:SI (any_extend:SI (reg:HI 18))
(any_extend:SI (reg:HI 26)))
(const_int 16))))
(clobber (reg:HI 22))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24)
+ (truncate:HI (lshiftrt:SI (mult:SI (any_extend:SI (reg:HI 18))
+ (any_extend:SI (reg:HI 26)))
+ (const_int 16))))
+ (clobber (reg:HI 22))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*<extend_su>mulhi3_highpart_call"
+ [(set (reg:HI 24)
+ (truncate:HI (lshiftrt:SI (mult:SI (any_extend:SI (reg:HI 18))
+ (any_extend:SI (reg:HI 26)))
+ (const_int 16))))
+ (clobber (reg:HI 22))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"%~call __<extend_u>mulhisi3"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
-(define_insn "*usmulhisi3_call"
+(define_insn_and_split "*usmulhisi3_call_split"
[(set (reg:SI 22)
(mult:SI (zero_extend:SI (reg:HI 18))
(sign_extend:SI (reg:HI 26))))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:SI 22)
+ (mult:SI (zero_extend:SI (reg:HI 18))
+ (sign_extend:SI (reg:HI 26))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*usmulhisi3_call"
+ [(set (reg:SI 22)
+ (mult:SI (zero_extend:SI (reg:HI 18))
+ (sign_extend:SI (reg:HI 26))))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"%~call __usmulhisi3"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
-(define_insn "*mul<extend_su>hisi3_call"
+(define_insn_and_split "*mul<extend_su>hisi3_call_split"
[(set (reg:SI 22)
(mult:SI (any_extend:SI (reg:HI 26))
(reg:SI 18)))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:SI 22)
+ (mult:SI (any_extend:SI (reg:HI 26))
+ (reg:SI 18)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*mul<extend_su>hisi3_call"
+ [(set (reg:SI 22)
+ (mult:SI (any_extend:SI (reg:HI 26))
+ (reg:SI 18)))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"%~call __mul<extend_su>hisi3"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
-(define_insn "*mulohisi3_call"
+(define_insn_and_split "*mulohisi3_call_split"
[(set (reg:SI 22)
(mult:SI (not:SI (zero_extend:SI (not:HI (reg:HI 26))))
(reg:SI 18)))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:SI 22)
+ (mult:SI (not:SI (zero_extend:SI (not:HI (reg:HI 26))))
+ (reg:SI 18)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*mulohisi3_call"
+ [(set (reg:SI 22)
+ (mult:SI (not:SI (zero_extend:SI (not:HI (reg:HI 26))))
+ (reg:SI 18)))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"%~call __mulohisi3"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
; / % / % / % / % / % / % / % / % / % / % / % / % / % / % / % / % / % / % / %
; divmod
;; CSE has problems to operate on hard regs.
;;
(define_insn_and_split "divmodqi4"
- [(parallel [(set (match_operand:QI 0 "pseudo_register_operand" "")
- (div:QI (match_operand:QI 1 "pseudo_register_operand" "")
- (match_operand:QI 2 "pseudo_register_operand" "")))
- (set (match_operand:QI 3 "pseudo_register_operand" "")
- (mod:QI (match_dup 1) (match_dup 2)))
- (clobber (reg:QI 22))
- (clobber (reg:QI 23))
- (clobber (reg:QI 24))
- (clobber (reg:QI 25))])]
+ [(set (match_operand:QI 0 "pseudo_register_operand" "")
+ (div:QI (match_operand:QI 1 "pseudo_register_operand" "")
+ (match_operand:QI 2 "pseudo_register_operand" "")))
+ (set (match_operand:QI 3 "pseudo_register_operand" "")
+ (mod:QI (match_dup 1) (match_dup 2)))
+ (clobber (reg:QI 22))
+ (clobber (reg:QI 23))
+ (clobber (reg:QI 24))
+ (clobber (reg:QI 25))]
""
"this divmodqi4 pattern should have been splitted;"
""
(set (match_dup 0) (reg:QI 24))
(set (match_dup 3) (reg:QI 25))])
-(define_insn "*divmodqi4_call"
+(define_insn_and_split "*divmodqi4_call_split"
[(set (reg:QI 24) (div:QI (reg:QI 24) (reg:QI 22)))
(set (reg:QI 25) (mod:QI (reg:QI 24) (reg:QI 22)))
(clobber (reg:QI 22))
(clobber (reg:QI 23))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:QI 24) (div:QI (reg:QI 24) (reg:QI 22)))
+ (set (reg:QI 25) (mod:QI (reg:QI 24) (reg:QI 22)))
+ (clobber (reg:QI 22))
+ (clobber (reg:QI 23))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*divmodqi4_call"
+ [(set (reg:QI 24) (div:QI (reg:QI 24) (reg:QI 22)))
+ (set (reg:QI 25) (mod:QI (reg:QI 24) (reg:QI 22)))
+ (clobber (reg:QI 22))
+ (clobber (reg:QI 23))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __divmodqi4"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
(define_insn_and_split "udivmodqi4"
- [(parallel [(set (match_operand:QI 0 "pseudo_register_operand" "")
- (udiv:QI (match_operand:QI 1 "pseudo_register_operand" "")
- (match_operand:QI 2 "pseudo_register_operand" "")))
- (set (match_operand:QI 3 "pseudo_register_operand" "")
- (umod:QI (match_dup 1) (match_dup 2)))
- (clobber (reg:QI 22))
- (clobber (reg:QI 23))
- (clobber (reg:QI 24))
- (clobber (reg:QI 25))])]
+ [(set (match_operand:QI 0 "pseudo_register_operand" "")
+ (udiv:QI (match_operand:QI 1 "pseudo_register_operand" "")
+ (match_operand:QI 2 "pseudo_register_operand" "")))
+ (set (match_operand:QI 3 "pseudo_register_operand" "")
+ (umod:QI (match_dup 1) (match_dup 2)))
+ (clobber (reg:QI 22))
+ (clobber (reg:QI 23))
+ (clobber (reg:QI 24))
+ (clobber (reg:QI 25))]
""
"this udivmodqi4 pattern should have been splitted;"
""
(set (match_dup 0) (reg:QI 24))
(set (match_dup 3) (reg:QI 25))])
-(define_insn "*udivmodqi4_call"
+(define_insn_and_split "*udivmodqi4_call_split"
[(set (reg:QI 24) (udiv:QI (reg:QI 24) (reg:QI 22)))
(set (reg:QI 25) (umod:QI (reg:QI 24) (reg:QI 22)))
(clobber (reg:QI 23))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:QI 24) (udiv:QI (reg:QI 24) (reg:QI 22)))
+ (set (reg:QI 25) (umod:QI (reg:QI 24) (reg:QI 22)))
+ (clobber (reg:QI 23))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*udivmodqi4_call"
+ [(set (reg:QI 24) (udiv:QI (reg:QI 24) (reg:QI 22)))
+ (set (reg:QI 25) (umod:QI (reg:QI 24) (reg:QI 22)))
+ (clobber (reg:QI 23))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __udivmodqi4"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
(define_insn_and_split "divmodhi4"
- [(parallel [(set (match_operand:HI 0 "pseudo_register_operand" "")
- (div:HI (match_operand:HI 1 "pseudo_register_operand" "")
- (match_operand:HI 2 "pseudo_register_operand" "")))
- (set (match_operand:HI 3 "pseudo_register_operand" "")
- (mod:HI (match_dup 1) (match_dup 2)))
- (clobber (reg:QI 21))
- (clobber (reg:HI 22))
- (clobber (reg:HI 24))
- (clobber (reg:HI 26))])]
+ [(set (match_operand:HI 0 "pseudo_register_operand" "")
+ (div:HI (match_operand:HI 1 "pseudo_register_operand" "")
+ (match_operand:HI 2 "pseudo_register_operand" "")))
+ (set (match_operand:HI 3 "pseudo_register_operand" "")
+ (mod:HI (match_dup 1) (match_dup 2)))
+ (clobber (reg:QI 21))
+ (clobber (reg:HI 22))
+ (clobber (reg:HI 24))
+ (clobber (reg:HI 26))]
""
"this should have been splitted;"
""
(set (match_dup 0) (reg:HI 22))
(set (match_dup 3) (reg:HI 24))])
-(define_insn "*divmodhi4_call"
+(define_insn_and_split "*divmodhi4_call_split"
[(set (reg:HI 22) (div:HI (reg:HI 24) (reg:HI 22)))
(set (reg:HI 24) (mod:HI (reg:HI 24) (reg:HI 22)))
(clobber (reg:HI 26))
(clobber (reg:QI 21))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 22) (div:HI (reg:HI 24) (reg:HI 22)))
+ (set (reg:HI 24) (mod:HI (reg:HI 24) (reg:HI 22)))
+ (clobber (reg:HI 26))
+ (clobber (reg:QI 21))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*divmodhi4_call"
+ [(set (reg:HI 22) (div:HI (reg:HI 24) (reg:HI 22)))
+ (set (reg:HI 24) (mod:HI (reg:HI 24) (reg:HI 22)))
+ (clobber (reg:HI 26))
+ (clobber (reg:QI 21))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __divmodhi4"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
(define_insn_and_split "udivmodhi4"
- [(parallel [(set (match_operand:HI 0 "pseudo_register_operand" "")
- (udiv:HI (match_operand:HI 1 "pseudo_register_operand" "")
- (match_operand:HI 2 "pseudo_register_operand" "")))
- (set (match_operand:HI 3 "pseudo_register_operand" "")
- (umod:HI (match_dup 1) (match_dup 2)))
- (clobber (reg:QI 21))
- (clobber (reg:HI 22))
- (clobber (reg:HI 24))
- (clobber (reg:HI 26))])]
+ [(set (match_operand:HI 0 "pseudo_register_operand" "")
+ (udiv:HI (match_operand:HI 1 "pseudo_register_operand" "")
+ (match_operand:HI 2 "pseudo_register_operand" "")))
+ (set (match_operand:HI 3 "pseudo_register_operand" "")
+ (umod:HI (match_dup 1) (match_dup 2)))
+ (clobber (reg:QI 21))
+ (clobber (reg:HI 22))
+ (clobber (reg:HI 24))
+ (clobber (reg:HI 26))]
""
"this udivmodhi4 pattern should have been splitted.;"
""
(set (match_dup 0) (reg:HI 22))
(set (match_dup 3) (reg:HI 24))])
-(define_insn "*udivmodhi4_call"
+(define_insn_and_split "*udivmodhi4_call_split"
[(set (reg:HI 22) (udiv:HI (reg:HI 24) (reg:HI 22)))
(set (reg:HI 24) (umod:HI (reg:HI 24) (reg:HI 22)))
(clobber (reg:HI 26))
(clobber (reg:QI 21))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 22) (udiv:HI (reg:HI 24) (reg:HI 22)))
+ (set (reg:HI 24) (umod:HI (reg:HI 24) (reg:HI 22)))
+ (clobber (reg:HI 26))
+ (clobber (reg:QI 21))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*udivmodhi4_call"
+ [(set (reg:HI 22) (udiv:HI (reg:HI 24) (reg:HI 22)))
+ (set (reg:HI 24) (umod:HI (reg:HI 24) (reg:HI 22)))
+ (clobber (reg:HI 26))
+ (clobber (reg:QI 21))
+ (clobber (reg:CC REG_CC))
+ ]
+ "reload_completed"
"%~call __udivmodhi4"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; 24-bit multiply
DONE;
})
-(define_insn "*umulqihipsi3"
+(define_insn_and_split "*umulqihipsi3_split"
[(set (match_operand:PSI 0 "register_operand" "=&r")
(mult:PSI (zero_extend:PSI (match_operand:QI 1 "register_operand" "r"))
(zero_extend:PSI (match_operand:HI 2 "register_operand" "r"))))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (mult:PSI (zero_extend:PSI (match_dup 1))
+ (zero_extend:PSI (match_dup 2))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*umulqihipsi3"
+ [(set (match_operand:PSI 0 "register_operand" "=&r")
+ (mult:PSI (zero_extend:PSI (match_operand:QI 1 "register_operand" "r"))
+ (zero_extend:PSI (match_operand:HI 2 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mul %1,%A2
movw %A0,r0
mul %1,%B2
add %B0,r0
adc %C0,r1
clr __zero_reg__"
- [(set_attr "length" "7")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "7")])
-(define_insn "*umulhiqipsi3"
+(define_insn_and_split "*umulhiqipsi3_split"
[(set (match_operand:PSI 0 "register_operand" "=&r")
(mult:PSI (zero_extend:PSI (match_operand:HI 2 "register_operand" "r"))
(zero_extend:PSI (match_operand:QI 1 "register_operand" "r"))))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (mult:PSI (zero_extend:PSI (match_dup 2))
+ (zero_extend:PSI (match_dup 1))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*umulhiqipsi3"
+ [(set (match_operand:PSI 0 "register_operand" "=&r")
+ (mult:PSI (zero_extend:PSI (match_operand:HI 2 "register_operand" "r"))
+ (zero_extend:PSI (match_operand:QI 1 "register_operand" "r"))))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"mul %1,%A2
movw %A0,r0
mul %1,%B2
mov %C0,r1
clr __zero_reg__
adc %C0,__zero_reg__"
- [(set_attr "length" "7")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "7")])
(define_expand "mulsqipsi3"
[(parallel [(set (match_operand:PSI 0 "pseudo_register_operand" "")
}
})
-(define_insn "*mulsqipsi3.libgcc"
+(define_insn_and_split "*mulsqipsi3.libgcc_split"
[(set (reg:PSI 18)
(mult:PSI (sign_extend:PSI (reg:QI 25))
(reg:PSI 22)))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:PSI 18)
+ (mult:PSI (sign_extend:PSI (reg:QI 25))
+ (reg:PSI 22)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*mulsqipsi3.libgcc"
+ [(set (reg:PSI 18)
+ (mult:PSI (sign_extend:PSI (reg:QI 25))
+ (reg:PSI 22)))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"%~call __mulsqipsi3"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
-(define_insn "*mulpsi3.libgcc"
+(define_insn_and_split "*mulpsi3.libgcc_split"
[(set (reg:PSI 22)
(mult:PSI (reg:PSI 22)
(reg:PSI 18)))
(clobber (reg:QI 25))
(clobber (reg:HI 26))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:PSI 22)
+ (mult:PSI (reg:PSI 22)
+ (reg:PSI 18)))
+ (clobber (reg:QI 21))
+ (clobber (reg:QI 25))
+ (clobber (reg:HI 26))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*mulpsi3.libgcc"
+ [(set (reg:PSI 22)
+ (mult:PSI (reg:PSI 22)
+ (reg:PSI 18)))
+ (clobber (reg:QI 21))
+ (clobber (reg:QI 25))
+ (clobber (reg:HI 26))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"%~call __mulpsi3"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(set (match_dup 0) (reg:PSI 22))
(set (match_dup 3) (reg:PSI 18))])
-(define_insn "*divmodpsi4_call"
+(define_insn_and_split "*divmodpsi4_call_split"
[(set (reg:PSI 22) (div:PSI (reg:PSI 22) (reg:PSI 18)))
(set (reg:PSI 18) (mod:PSI (reg:PSI 22) (reg:PSI 18)))
(clobber (reg:QI 21))
(clobber (reg:QI 25))
(clobber (reg:QI 26))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:PSI 22) (div:PSI (reg:PSI 22) (reg:PSI 18)))
+ (set (reg:PSI 18) (mod:PSI (reg:PSI 22) (reg:PSI 18)))
+ (clobber (reg:QI 21))
+ (clobber (reg:QI 25))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*divmodpsi4_call"
+ [(set (reg:PSI 22) (div:PSI (reg:PSI 22) (reg:PSI 18)))
+ (set (reg:PSI 18) (mod:PSI (reg:PSI 22) (reg:PSI 18)))
+ (clobber (reg:QI 21))
+ (clobber (reg:QI 25))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __divmodpsi4"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
(define_insn_and_split "udivmodpsi4"
[(parallel [(set (match_operand:PSI 0 "pseudo_register_operand" "")
(set (match_dup 0) (reg:PSI 22))
(set (match_dup 3) (reg:PSI 18))])
-(define_insn "*udivmodpsi4_call"
+(define_insn_and_split "*udivmodpsi4_call_split"
[(set (reg:PSI 22) (udiv:PSI (reg:PSI 22) (reg:PSI 18)))
(set (reg:PSI 18) (umod:PSI (reg:PSI 22) (reg:PSI 18)))
(clobber (reg:QI 21))
(clobber (reg:QI 25))
(clobber (reg:QI 26))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:PSI 22) (udiv:PSI (reg:PSI 22) (reg:PSI 18)))
+ (set (reg:PSI 18) (umod:PSI (reg:PSI 22) (reg:PSI 18)))
+ (clobber (reg:QI 21))
+ (clobber (reg:QI 25))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*udivmodpsi4_call"
+ [(set (reg:PSI 22) (udiv:PSI (reg:PSI 22) (reg:PSI 18)))
+ (set (reg:PSI 18) (umod:PSI (reg:PSI 22) (reg:PSI 18)))
+ (clobber (reg:QI 21))
+ (clobber (reg:QI 25))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __udivmodpsi4"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(set (match_dup 0) (reg:SI 18))
(set (match_dup 3) (reg:SI 22))])
-(define_insn "*divmodsi4_call"
+(define_insn_and_split "*divmodsi4_call_split"
[(set (reg:SI 18) (div:SI (reg:SI 22) (reg:SI 18)))
(set (reg:SI 22) (mod:SI (reg:SI 22) (reg:SI 18)))
(clobber (reg:HI 26))
(clobber (reg:HI 30))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:SI 18) (div:SI (reg:SI 22) (reg:SI 18)))
+ (set (reg:SI 22) (mod:SI (reg:SI 22) (reg:SI 18)))
+ (clobber (reg:HI 26))
+ (clobber (reg:HI 30))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*divmodsi4_call"
+ [(set (reg:SI 18) (div:SI (reg:SI 22) (reg:SI 18)))
+ (set (reg:SI 22) (mod:SI (reg:SI 22) (reg:SI 18)))
+ (clobber (reg:HI 26))
+ (clobber (reg:HI 30))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __divmodsi4"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
(define_insn_and_split "udivmodsi4"
[(parallel [(set (match_operand:SI 0 "pseudo_register_operand" "")
(set (match_dup 0) (reg:SI 18))
(set (match_dup 3) (reg:SI 22))])
-(define_insn "*udivmodsi4_call"
+(define_insn_and_split "*udivmodsi4_call_split"
[(set (reg:SI 18) (udiv:SI (reg:SI 22) (reg:SI 18)))
(set (reg:SI 22) (umod:SI (reg:SI 22) (reg:SI 18)))
(clobber (reg:HI 26))
(clobber (reg:HI 30))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:SI 18) (udiv:SI (reg:SI 22) (reg:SI 18)))
+ (set (reg:SI 22) (umod:SI (reg:SI 22) (reg:SI 18)))
+ (clobber (reg:HI 26))
+ (clobber (reg:HI 30))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*udivmodsi4_call"
+ [(set (reg:SI 18) (udiv:SI (reg:SI 22) (reg:SI 18)))
+ (set (reg:SI 22) (umod:SI (reg:SI 22) (reg:SI 18)))
+ (clobber (reg:HI 26))
+ (clobber (reg:HI 30))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __udivmodsi4"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&
; and
-(define_insn "andqi3"
+(define_insn_and_split "andqi3"
+ [(set (match_operand:QI 0 "register_operand" "=??r,d,*l")
+ (and:QI (match_operand:QI 1 "register_operand" "%0,0,0")
+ (match_operand:QI 2 "nonmemory_operand" "r,i,Ca1")))]
+ ""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (and:QI (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*andqi3"
[(set (match_operand:QI 0 "register_operand" "=??r,d,*l")
(and:QI (match_operand:QI 1 "register_operand" "%0,0,0")
- (match_operand:QI 2 "nonmemory_operand" "r,i,Ca1")))]
- ""
+ (match_operand:QI 2 "nonmemory_operand" "r,i,Ca1")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
and %0,%2
andi %0,lo8(%2)
* return avr_out_bitop (insn, operands, NULL);"
- [(set_attr "length" "1,1,2")
- (set_attr "cc" "set_zn,set_zn,none")])
+ [(set_attr "length" "1,1,2")])
-(define_insn "andhi3"
+(define_insn_and_split "andhi3"
[(set (match_operand:HI 0 "register_operand" "=??r,d,d,r ,r")
(and:HI (match_operand:HI 1 "register_operand" "%0,0,0,0 ,0")
(match_operand:HI 2 "nonmemory_operand" "r,s,n,Ca2,n")))
(clobber (match_scratch:QI 3 "=X,X,X,X ,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (and:HI (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*andhi3"
+ [(set (match_operand:HI 0 "register_operand" "=??r,d,d,r ,r")
+ (and:HI (match_operand:HI 1 "register_operand" "%0,0,0,0 ,0")
+ (match_operand:HI 2 "nonmemory_operand" "r,s,n,Ca2,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X,X ,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
if (which_alternative == 0)
return "and %A0,%A2\;and %B0,%B2";
return avr_out_bitop (insn, operands, NULL);
}
[(set_attr "length" "2,2,2,4,4")
- (set_attr "adjust_len" "*,*,out_bitop,out_bitop,out_bitop")
- (set_attr "cc" "set_n,set_n,clobber,clobber,clobber")])
+ (set_attr "adjust_len" "*,*,out_bitop,out_bitop,out_bitop")])
-(define_insn "andpsi3"
+(define_insn_and_split "andpsi3"
[(set (match_operand:PSI 0 "register_operand" "=??r,d,r ,r")
(and:PSI (match_operand:PSI 1 "register_operand" "%0,0,0 ,0")
(match_operand:PSI 2 "nonmemory_operand" "r,n,Ca3,n")))
(clobber (match_scratch:QI 3 "=X,X,X ,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (and:PSI (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*andpsi3"
+ [(set (match_operand:PSI 0 "register_operand" "=??r,d,r ,r")
+ (and:PSI (match_operand:PSI 1 "register_operand" "%0,0,0 ,0")
+ (match_operand:PSI 2 "nonmemory_operand" "r,n,Ca3,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X ,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
if (which_alternative == 0)
return "and %A0,%A2" CR_TAB
return avr_out_bitop (insn, operands, NULL);
}
[(set_attr "length" "3,3,6,6")
- (set_attr "adjust_len" "*,out_bitop,out_bitop,out_bitop")
- (set_attr "cc" "set_n,clobber,clobber,clobber")])
+ (set_attr "adjust_len" "*,out_bitop,out_bitop,out_bitop")])
-(define_insn "andsi3"
+(define_insn_and_split "andsi3"
[(set (match_operand:SI 0 "register_operand" "=??r,d,r ,r")
(and:SI (match_operand:SI 1 "register_operand" "%0,0,0 ,0")
(match_operand:SI 2 "nonmemory_operand" "r,n,Ca4,n")))
(clobber (match_scratch:QI 3 "=X,X,X ,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (and:SI (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*andsi3"
+ [(set (match_operand:SI 0 "register_operand" "=??r,d,r ,r")
+ (and:SI (match_operand:SI 1 "register_operand" "%0,0,0 ,0")
+ (match_operand:SI 2 "nonmemory_operand" "r,n,Ca4,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X ,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
if (which_alternative == 0)
return "and %0,%2" CR_TAB
return avr_out_bitop (insn, operands, NULL);
}
[(set_attr "length" "4,4,8,8")
- (set_attr "adjust_len" "*,out_bitop,out_bitop,out_bitop")
- (set_attr "cc" "set_n,clobber,clobber,clobber")])
+ (set_attr "adjust_len" "*,out_bitop,out_bitop,out_bitop")])
(define_peephole2 ; andi
[(set (match_operand:QI 0 "d_register_operand" "")
;;|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
;; ior
-(define_insn "iorqi3"
+(define_insn_and_split "iorqi3"
[(set (match_operand:QI 0 "register_operand" "=??r,d,*l")
(ior:QI (match_operand:QI 1 "register_operand" "%0,0,0")
(match_operand:QI 2 "nonmemory_operand" "r,i,Co1")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ior:QI (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*iorqi3"
+ [(set (match_operand:QI 0 "register_operand" "=??r,d,*l")
+ (ior:QI (match_operand:QI 1 "register_operand" "%0,0,0")
+ (match_operand:QI 2 "nonmemory_operand" "r,i,Co1")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
or %0,%2
ori %0,lo8(%2)
* return avr_out_bitop (insn, operands, NULL);"
- [(set_attr "length" "1,1,2")
- (set_attr "cc" "set_zn,set_zn,none")])
+ [(set_attr "length" "1,1,2")])
-(define_insn "iorhi3"
+(define_insn_and_split "iorhi3"
[(set (match_operand:HI 0 "register_operand" "=??r,d,d,r ,r")
(ior:HI (match_operand:HI 1 "register_operand" "%0,0,0,0 ,0")
(match_operand:HI 2 "nonmemory_operand" "r,s,n,Co2,n")))
(clobber (match_scratch:QI 3 "=X,X,X,X ,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ior:HI (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*iorhi3"
+ [(set (match_operand:HI 0 "register_operand" "=??r,d,d,r ,r")
+ (ior:HI (match_operand:HI 1 "register_operand" "%0,0,0,0 ,0")
+ (match_operand:HI 2 "nonmemory_operand" "r,s,n,Co2,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X,X ,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
if (which_alternative == 0)
return "or %A0,%A2\;or %B0,%B2";
return avr_out_bitop (insn, operands, NULL);
}
[(set_attr "length" "2,2,2,4,4")
- (set_attr "adjust_len" "*,*,out_bitop,out_bitop,out_bitop")
- (set_attr "cc" "set_n,set_n,clobber,clobber,clobber")])
+ (set_attr "adjust_len" "*,*,out_bitop,out_bitop,out_bitop")])
-(define_insn "iorpsi3"
+(define_insn_and_split "iorpsi3"
[(set (match_operand:PSI 0 "register_operand" "=??r,d,r ,r")
(ior:PSI (match_operand:PSI 1 "register_operand" "%0,0,0 ,0")
(match_operand:PSI 2 "nonmemory_operand" "r,n,Co3,n")))
(clobber (match_scratch:QI 3 "=X,X,X ,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ior:PSI (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*iorpsi3"
+ [(set (match_operand:PSI 0 "register_operand" "=??r,d,r ,r")
+ (ior:PSI (match_operand:PSI 1 "register_operand" "%0,0,0 ,0")
+ (match_operand:PSI 2 "nonmemory_operand" "r,n,Co3,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X ,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
if (which_alternative == 0)
return "or %A0,%A2" CR_TAB
return avr_out_bitop (insn, operands, NULL);
}
[(set_attr "length" "3,3,6,6")
- (set_attr "adjust_len" "*,out_bitop,out_bitop,out_bitop")
- (set_attr "cc" "set_n,clobber,clobber,clobber")])
+ (set_attr "adjust_len" "*,out_bitop,out_bitop,out_bitop")])
-(define_insn "iorsi3"
+(define_insn_and_split "iorsi3"
[(set (match_operand:SI 0 "register_operand" "=??r,d,r ,r")
(ior:SI (match_operand:SI 1 "register_operand" "%0,0,0 ,0")
(match_operand:SI 2 "nonmemory_operand" "r,n,Co4,n")))
(clobber (match_scratch:QI 3 "=X,X,X ,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ior:SI (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*iorsi3"
+ [(set (match_operand:SI 0 "register_operand" "=??r,d,r ,r")
+ (ior:SI (match_operand:SI 1 "register_operand" "%0,0,0 ,0")
+ (match_operand:SI 2 "nonmemory_operand" "r,n,Co4,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X ,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
if (which_alternative == 0)
return "or %0,%2" CR_TAB
return avr_out_bitop (insn, operands, NULL);
}
[(set_attr "length" "4,4,8,8")
- (set_attr "adjust_len" "*,out_bitop,out_bitop,out_bitop")
- (set_attr "cc" "set_n,clobber,clobber,clobber")])
+ (set_attr "adjust_len" "*,out_bitop,out_bitop,out_bitop")])
;;^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
;; xor
-(define_insn "xorqi3"
+(define_insn_and_split "xorqi3"
[(set (match_operand:QI 0 "register_operand" "=r")
(xor:QI (match_operand:QI 1 "register_operand" "%0")
(match_operand:QI 2 "register_operand" "r")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (xor:QI (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*xorqi3"
+ [(set (match_operand:QI 0 "register_operand" "=r")
+ (xor:QI (match_operand:QI 1 "register_operand" "%0")
+ (match_operand:QI 2 "register_operand" "r")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"eor %0,%2"
- [(set_attr "length" "1")
- (set_attr "cc" "set_zn")])
+ [(set_attr "length" "1")])
-(define_insn "xorhi3"
+(define_insn_and_split "xorhi3"
[(set (match_operand:HI 0 "register_operand" "=??r,r ,r")
(xor:HI (match_operand:HI 1 "register_operand" "%0,0 ,0")
(match_operand:HI 2 "nonmemory_operand" "r,Cx2,n")))
(clobber (match_scratch:QI 3 "=X,X ,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (xor:HI (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*xorhi3"
+ [(set (match_operand:HI 0 "register_operand" "=??r,r ,r")
+ (xor:HI (match_operand:HI 1 "register_operand" "%0,0 ,0")
+ (match_operand:HI 2 "nonmemory_operand" "r,Cx2,n")))
+ (clobber (match_scratch:QI 3 "=X,X ,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
if (which_alternative == 0)
return "eor %A0,%A2\;eor %B0,%B2";
return avr_out_bitop (insn, operands, NULL);
}
[(set_attr "length" "2,2,4")
- (set_attr "adjust_len" "*,out_bitop,out_bitop")
- (set_attr "cc" "set_n,clobber,clobber")])
+ (set_attr "adjust_len" "*,out_bitop,out_bitop")])
-(define_insn "xorpsi3"
+(define_insn_and_split "xorpsi3"
[(set (match_operand:PSI 0 "register_operand" "=??r,r ,r")
(xor:PSI (match_operand:PSI 1 "register_operand" "%0,0 ,0")
(match_operand:PSI 2 "nonmemory_operand" "r,Cx3,n")))
(clobber (match_scratch:QI 3 "=X,X ,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (xor:PSI (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*xorpsi3"
+ [(set (match_operand:PSI 0 "register_operand" "=??r,r ,r")
+ (xor:PSI (match_operand:PSI 1 "register_operand" "%0,0 ,0")
+ (match_operand:PSI 2 "nonmemory_operand" "r,Cx3,n")))
+ (clobber (match_scratch:QI 3 "=X,X ,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
if (which_alternative == 0)
return "eor %A0,%A2" CR_TAB
return avr_out_bitop (insn, operands, NULL);
}
[(set_attr "length" "3,6,6")
- (set_attr "adjust_len" "*,out_bitop,out_bitop")
- (set_attr "cc" "set_n,clobber,clobber")])
+ (set_attr "adjust_len" "*,out_bitop,out_bitop")])
-(define_insn "xorsi3"
+(define_insn_and_split "xorsi3"
[(set (match_operand:SI 0 "register_operand" "=??r,r ,r")
(xor:SI (match_operand:SI 1 "register_operand" "%0,0 ,0")
(match_operand:SI 2 "nonmemory_operand" "r,Cx4,n")))
(clobber (match_scratch:QI 3 "=X,X ,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (xor:SI (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*xorsi3"
+ [(set (match_operand:SI 0 "register_operand" "=??r,r ,r")
+ (xor:SI (match_operand:SI 1 "register_operand" "%0,0 ,0")
+ (match_operand:SI 2 "nonmemory_operand" "r,Cx4,n")))
+ (clobber (match_scratch:QI 3 "=X,X ,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
if (which_alternative == 0)
return "eor %0,%2" CR_TAB
return avr_out_bitop (insn, operands, NULL);
}
[(set_attr "length" "4,8,8")
- (set_attr "adjust_len" "*,out_bitop,out_bitop")
- (set_attr "cc" "set_n,clobber,clobber")])
+ (set_attr "adjust_len" "*,out_bitop,out_bitop")])
(define_split
(rotate:QI (match_operand:QI 1 "register_operand" "")
(const_int 4)))])
-(define_insn "*rotlqi3"
+(define_insn_and_split "*rotlqi3_split"
[(set (match_operand:QI 0 "register_operand" "=r,r,r ,r ,r ,r ,r ,r")
(rotate:QI (match_operand:QI 1 "register_operand" "0,0,0 ,0 ,0 ,0 ,0 ,0")
(match_operand:QI 2 "const_0_to_7_operand" "P,K,C03,C04,C05,C06,C07,L")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (rotate:QI (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*rotlqi3"
+ [(set (match_operand:QI 0 "register_operand" "=r,r,r ,r ,r ,r ,r ,r")
+ (rotate:QI (match_operand:QI 1 "register_operand" "0,0,0 ,0 ,0 ,0 ,0 ,0")
+ (match_operand:QI 2 "const_0_to_7_operand" "P,K,C03,C04,C05,C06,C07,L")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
lsl %0\;adc %0,__zero_reg__
lsl %0\;adc %0,__zero_reg__\;lsl %0\;adc %0,__zero_reg__
swap %0\;lsl %0\;adc %0,__zero_reg__\;lsl %0\;adc %0,__zero_reg__
bst %0,0\;ror %0\;bld %0,7
" ; empty
- [(set_attr "length" "2,4,4,1,3,5,3,0")
- (set_attr "cc" "set_n,set_n,clobber,none,set_n,set_n,clobber,none")])
+ [(set_attr "length" "2,4,4,1,3,5,3,0")])
;; Split all rotates of HI,SI and PSImode registers where rotation is by
;; a whole number of bytes. The split creates the appropriate moves and
FAIL;
})
-(define_insn "*rotlhi2.1"
+(define_insn_and_split "*rotlhi2.1_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(rotate:HI (match_operand:HI 1 "register_operand" "0")
(const_int 1)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (rotate:HI (match_dup 1)
+ (const_int 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*rotlhi2.1"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (rotate:HI (match_operand:HI 1 "register_operand" "0")
+ (const_int 1)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"lsl %A0\;rol %B0\;adc %A0,__zero_reg__"
- [(set_attr "length" "3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "3")])
-(define_insn "*rotlhi2.15"
+(define_insn_and_split "*rotlhi2.15_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(rotate:HI (match_operand:HI 1 "register_operand" "0")
(const_int 15)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (rotate:HI (match_dup 1)
+ (const_int 15)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*rotlhi2.15"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (rotate:HI (match_operand:HI 1 "register_operand" "0")
+ (const_int 15)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"bst %A0,0\;ror %B0\;ror %A0\;bld %B0,7"
- [(set_attr "length" "4")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "4")])
-(define_insn "*rotlpsi2.1"
+(define_insn_and_split "*rotlpsi2.1_split"
[(set (match_operand:PSI 0 "register_operand" "=r")
(rotate:PSI (match_operand:PSI 1 "register_operand" "0")
(const_int 1)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (rotate:PSI (match_dup 1)
+ (const_int 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*rotlpsi2.1"
+ [(set (match_operand:PSI 0 "register_operand" "=r")
+ (rotate:PSI (match_operand:PSI 1 "register_operand" "0")
+ (const_int 1)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"lsl %A0\;rol %B0\;rol %C0\;adc %A0,__zero_reg__"
- [(set_attr "length" "4")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "4")])
-(define_insn "*rotlpsi2.23"
+(define_insn_and_split "*rotlpsi2.23_split"
[(set (match_operand:PSI 0 "register_operand" "=r")
(rotate:PSI (match_operand:PSI 1 "register_operand" "0")
(const_int 23)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (rotate:PSI (match_dup 1)
+ (const_int 23)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*rotlpsi2.23"
+ [(set (match_operand:PSI 0 "register_operand" "=r")
+ (rotate:PSI (match_operand:PSI 1 "register_operand" "0")
+ (const_int 23)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"bst %A0,0\;ror %C0\;ror %B0\;ror %A0\;bld %C0,7"
- [(set_attr "length" "5")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "5")])
-(define_insn "*rotlsi2.1"
+(define_insn_and_split "*rotlsi2.1_split"
[(set (match_operand:SI 0 "register_operand" "=r")
(rotate:SI (match_operand:SI 1 "register_operand" "0")
(const_int 1)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (rotate:SI (match_dup 1)
+ (const_int 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*rotlsi2.1"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (rotate:SI (match_operand:SI 1 "register_operand" "0")
+ (const_int 1)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"lsl %A0\;rol %B0\;rol %C0\;rol %D0\;adc %A0,__zero_reg__"
- [(set_attr "length" "5")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "5")])
-(define_insn "*rotlsi2.31"
+(define_insn_and_split "*rotlsi2.31_split"
[(set (match_operand:SI 0 "register_operand" "=r")
(rotate:SI (match_operand:SI 1 "register_operand" "0")
(const_int 31)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (rotate:SI (match_dup 1)
+ (const_int 31)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*rotlsi2.31"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (rotate:SI (match_operand:SI 1 "register_operand" "0")
+ (const_int 31)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"bst %A0,0\;ror %D0\;ror %C0\;ror %B0\;ror %A0\;bld %D0,7"
- [(set_attr "length" "6")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "6")])
;; Overlapping non-HImode registers often (but not always) need a scratch.
;; The best we can do is use early clobber alternative "#&r" so that
;; "*ashlqi3"
;; "*ashlqq3" "*ashluqq3"
-(define_insn "*ashl<mode>3"
+(define_insn_and_split "*ashl<mode>3_split"
[(set (match_operand:ALL1 0 "register_operand" "=r,r,r,r,!d,r,r")
(ashift:ALL1 (match_operand:ALL1 1 "register_operand" "0,0,0,0,0 ,0,0")
(match_operand:QI 2 "nop_general_operand" "r,L,P,K,n ,n,Qm")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ashift:ALL1 (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ashl<mode>3"
+ [(set (match_operand:ALL1 0 "register_operand" "=r,r,r,r,!d,r,r")
+ (ashift:ALL1 (match_operand:ALL1 1 "register_operand" "0,0,0,0,0 ,0,0")
+ (match_operand:QI 2 "nop_general_operand" "r,L,P,K,n ,n,Qm")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ashlqi3_out (insn, operands, NULL);
}
[(set_attr "length" "5,0,1,2,4,6,9")
- (set_attr "adjust_len" "ashlqi")
- (set_attr "cc" "clobber,none,set_czn,set_czn,set_czn,set_czn,clobber")])
+ (set_attr "adjust_len" "ashlqi")])
-(define_insn "ashl<mode>3"
+(define_insn_and_split "ashl<mode>3"
[(set (match_operand:ALL2 0 "register_operand" "=r,r,r,r,r,r,r")
(ashift:ALL2 (match_operand:ALL2 1 "register_operand" "0,0,0,r,0,0,0")
(match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ashift:ALL2 (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ashl<mode>3"
+ [(set (match_operand:ALL2 0 "register_operand" "=r,r,r,r,r,r,r")
+ (ashift:ALL2 (match_operand:ALL2 1 "register_operand" "0,0,0,r,0,0,0")
+ (match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ashlhi3_out (insn, operands, NULL);
}
[(set_attr "length" "6,0,2,2,4,10,10")
- (set_attr "adjust_len" "ashlhi")
- (set_attr "cc" "clobber,none,set_n,clobber,set_n,clobber,clobber")])
+ (set_attr "adjust_len" "ashlhi")])
;; Insns like the following are generated when (implicitly) extending 8-bit shifts
;; "ashlsi3"
;; "ashlsq3" "ashlusq3"
;; "ashlsa3" "ashlusa3"
-(define_insn "ashl<mode>3"
+(define_insn_and_split "ashl<mode>3"
[(set (match_operand:ALL4 0 "register_operand" "=r,r,r,r,r,r,r")
(ashift:ALL4 (match_operand:ALL4 1 "register_operand" "0,0,0,r,0,0,0")
(match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ashift:ALL4 (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ashl<mode>3"
+ [(set (match_operand:ALL4 0 "register_operand" "=r,r,r,r,r,r,r")
+ (ashift:ALL4 (match_operand:ALL4 1 "register_operand" "0,0,0,r,0,0,0")
+ (match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ashlsi3_out (insn, operands, NULL);
}
[(set_attr "length" "8,0,4,4,8,10,12")
- (set_attr "adjust_len" "ashlsi")
- (set_attr "cc" "clobber,none,set_n,clobber,set_n,clobber,clobber")])
+ (set_attr "adjust_len" "ashlsi")])
;; Optimize if a scratch register from LD_REGS happens to be available.
;; "*ashlhi3_const"
;; "*ashlhq3_const" "*ashluhq3_const"
;; "*ashlha3_const" "*ashluha3_const"
-(define_insn "*ashl<mode>3_const"
+(define_insn_and_split "*ashl<mode>3_const_split"
[(set (match_operand:ALL2 0 "register_operand" "=r,r,r,r,r")
(ashift:ALL2 (match_operand:ALL2 1 "register_operand" "0,0,r,0,0")
(match_operand:QI 2 "const_int_operand" "L,P,O,K,n")))
(clobber (match_scratch:QI 3 "=X,X,X,X,&d"))]
"reload_completed"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ashift:ALL2 (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ashl<mode>3_const"
+ [(set (match_operand:ALL2 0 "register_operand" "=r,r,r,r,r")
+ (ashift:ALL2 (match_operand:ALL2 1 "register_operand" "0,0,r,0,0")
+ (match_operand:QI 2 "const_int_operand" "L,P,O,K,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X,X,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ashlhi3_out (insn, operands, NULL);
}
[(set_attr "length" "0,2,2,4,10")
- (set_attr "adjust_len" "ashlhi")
- (set_attr "cc" "none,set_n,clobber,set_n,clobber")])
+ (set_attr "adjust_len" "ashlhi")])
(define_peephole2
[(match_scratch:QI 3 "d")
;; "*ashlsi3_const"
;; "*ashlsq3_const" "*ashlusq3_const"
;; "*ashlsa3_const" "*ashlusa3_const"
-(define_insn "*ashl<mode>3_const"
+(define_insn_and_split "*ashl<mode>3_const_split"
[(set (match_operand:ALL4 0 "register_operand" "=r,r,r,r")
(ashift:ALL4 (match_operand:ALL4 1 "register_operand" "0,0,r,0")
(match_operand:QI 2 "const_int_operand" "L,P,O,n")))
(clobber (match_scratch:QI 3 "=X,X,X,&d"))]
"reload_completed"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ashift:ALL4 (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ashl<mode>3_const"
+ [(set (match_operand:ALL4 0 "register_operand" "=r,r,r,r")
+ (ashift:ALL4 (match_operand:ALL4 1 "register_operand" "0,0,r,0")
+ (match_operand:QI 2 "const_int_operand" "L,P,O,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ashlsi3_out (insn, operands, NULL);
}
[(set_attr "length" "0,4,4,10")
- (set_attr "adjust_len" "ashlsi")
- (set_attr "cc" "none,set_n,clobber,clobber")])
+ (set_attr "adjust_len" "ashlsi")])
(define_expand "ashlpsi3"
[(parallel [(set (match_operand:PSI 0 "register_operand" "")
}
})
-(define_insn "*ashlpsi3"
+(define_insn_and_split "*ashlpsi3_split"
[(set (match_operand:PSI 0 "register_operand" "=r,r,r,r")
(ashift:PSI (match_operand:PSI 1 "register_operand" "0,0,r,0")
(match_operand:QI 2 "nonmemory_operand" "r,P,O,n")))
(clobber (match_scratch:QI 3 "=X,X,X,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ashift:PSI (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ashlpsi3"
+ [(set (match_operand:PSI 0 "register_operand" "=r,r,r,r")
+ (ashift:PSI (match_operand:PSI 1 "register_operand" "0,0,r,0")
+ (match_operand:QI 2 "nonmemory_operand" "r,P,O,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_ashlpsi3 (insn, operands, NULL);
}
- [(set_attr "adjust_len" "ashlpsi")
- (set_attr "cc" "clobber")])
+ [(set_attr "adjust_len" "ashlpsi")])
;; >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >>
;; arithmetic shift right
;; "ashrqi3"
;; "ashrqq3" "ashruqq3"
-(define_insn "ashr<mode>3"
+(define_insn_and_split "ashr<mode>3"
[(set (match_operand:ALL1 0 "register_operand" "=r,r,r,r,r ,r ,r")
(ashiftrt:ALL1 (match_operand:ALL1 1 "register_operand" "0,0,0,0,0 ,0 ,0")
(match_operand:QI 2 "nop_general_operand" "r,L,P,K,C03 C04 C05,C06 C07,Qm")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ashiftrt:ALL1 (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ashr<mode>3"
+ [(set (match_operand:ALL1 0 "register_operand" "=r,r,r,r,r ,r ,r")
+ (ashiftrt:ALL1 (match_operand:ALL1 1 "register_operand" "0,0,0,0,0 ,0 ,0")
+ (match_operand:QI 2 "nop_general_operand" "r,L,P,K,C03 C04 C05,C06 C07,Qm")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ashrqi3_out (insn, operands, NULL);
}
[(set_attr "length" "5,0,1,2,5,4,9")
- (set_attr "adjust_len" "ashrqi")
- (set_attr "cc" "clobber,none,set_czn,set_czn,set_czn,clobber,clobber")])
+ (set_attr "adjust_len" "ashrqi")])
;; "ashrhi3"
;; "ashrhq3" "ashruhq3"
;; "ashrha3" "ashruha3"
-(define_insn "ashr<mode>3"
+(define_insn_and_split "ashr<mode>3"
[(set (match_operand:ALL2 0 "register_operand" "=r,r,r,r,r,r,r")
(ashiftrt:ALL2 (match_operand:ALL2 1 "register_operand" "0,0,0,r,0,0,0")
(match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_operand:ALL2 0 "register_operand" "=r,r,r,r,r,r,r")
+ (ashiftrt:ALL2 (match_operand:ALL2 1 "register_operand" "0,0,0,r,0,0,0")
+ (match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ashr<mode>3"
+ [(set (match_operand:ALL2 0 "register_operand" "=r,r,r,r,r,r,r")
+ (ashiftrt:ALL2 (match_operand:ALL2 1 "register_operand" "0,0,0,r,0,0,0")
+ (match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ashrhi3_out (insn, operands, NULL);
}
[(set_attr "length" "6,0,2,4,4,10,10")
- (set_attr "adjust_len" "ashrhi")
- (set_attr "cc" "clobber,none,clobber,set_n,clobber,clobber,clobber")])
+ (set_attr "adjust_len" "ashrhi")])
-(define_insn "ashrpsi3"
+(define_insn_and_split "ashrpsi3"
[(set (match_operand:PSI 0 "register_operand" "=r,r,r,r,r")
(ashiftrt:PSI (match_operand:PSI 1 "register_operand" "0,0,0,r,0")
(match_operand:QI 2 "nonmemory_operand" "r,P,K,O,n")))
(clobber (match_scratch:QI 3 "=X,X,X,X,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ashiftrt:PSI (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ashrpsi3"
+ [(set (match_operand:PSI 0 "register_operand" "=r,r,r,r,r")
+ (ashiftrt:PSI (match_operand:PSI 1 "register_operand" "0,0,0,r,0")
+ (match_operand:QI 2 "nonmemory_operand" "r,P,K,O,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X,X,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_ashrpsi3 (insn, operands, NULL);
}
- [(set_attr "adjust_len" "ashrpsi")
- (set_attr "cc" "clobber")])
+ [(set_attr "adjust_len" "ashrpsi")])
;; "ashrsi3"
;; "ashrsq3" "ashrusq3"
;; "ashrsa3" "ashrusa3"
-(define_insn "ashr<mode>3"
+(define_insn_and_split "ashr<mode>3"
+ [(set (match_operand:ALL4 0 "register_operand" "=r,r,r,r,r,r,r")
+ (ashiftrt:ALL4 (match_operand:ALL4 1 "register_operand" "0,0,0,r,0,0,0")
+ (match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))]
+ ""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ashiftrt:ALL4 (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ashr<mode>3"
[(set (match_operand:ALL4 0 "register_operand" "=r,r,r,r,r,r,r")
(ashiftrt:ALL4 (match_operand:ALL4 1 "register_operand" "0,0,0,r,0,0,0")
- (match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))]
- ""
+ (match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ashrsi3_out (insn, operands, NULL);
}
[(set_attr "length" "8,0,4,6,8,10,12")
- (set_attr "adjust_len" "ashrsi")
- (set_attr "cc" "clobber,none,clobber,set_n,clobber,clobber,clobber")])
+ (set_attr "adjust_len" "ashrsi")])
;; Optimize if a scratch register from LD_REGS happens to be available.
;; "*ashrhi3_const"
;; "*ashrhq3_const" "*ashruhq3_const"
;; "*ashrha3_const" "*ashruha3_const"
-(define_insn "*ashr<mode>3_const"
+(define_insn_and_split "*ashr<mode>3_const_split"
[(set (match_operand:ALL2 0 "register_operand" "=r,r,r,r,r")
(ashiftrt:ALL2 (match_operand:ALL2 1 "register_operand" "0,0,r,0,0")
(match_operand:QI 2 "const_int_operand" "L,P,O,K,n")))
(clobber (match_scratch:QI 3 "=X,X,X,X,&d"))]
"reload_completed"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ashiftrt:ALL2 (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ashr<mode>3_const"
+ [(set (match_operand:ALL2 0 "register_operand" "=r,r,r,r,r")
+ (ashiftrt:ALL2 (match_operand:ALL2 1 "register_operand" "0,0,r,0,0")
+ (match_operand:QI 2 "const_int_operand" "L,P,O,K,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X,X,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ashrhi3_out (insn, operands, NULL);
}
[(set_attr "length" "0,2,4,4,10")
- (set_attr "adjust_len" "ashrhi")
- (set_attr "cc" "none,clobber,set_n,clobber,clobber")])
+ (set_attr "adjust_len" "ashrhi")])
(define_peephole2
[(match_scratch:QI 3 "d")
;; "*ashrsi3_const"
;; "*ashrsq3_const" "*ashrusq3_const"
;; "*ashrsa3_const" "*ashrusa3_const"
-(define_insn "*ashr<mode>3_const"
+(define_insn_and_split "*ashr<mode>3_const_split"
[(set (match_operand:ALL4 0 "register_operand" "=r,r,r,r")
(ashiftrt:ALL4 (match_operand:ALL4 1 "register_operand" "0,0,r,0")
(match_operand:QI 2 "const_int_operand" "L,P,O,n")))
(clobber (match_scratch:QI 3 "=X,X,X,&d"))]
"reload_completed"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (ashiftrt:ALL4 (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ashr<mode>3_const"
+ [(set (match_operand:ALL4 0 "register_operand" "=r,r,r,r")
+ (ashiftrt:ALL4 (match_operand:ALL4 1 "register_operand" "0,0,r,0")
+ (match_operand:QI 2 "const_int_operand" "L,P,O,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ashrsi3_out (insn, operands, NULL);
}
[(set_attr "length" "0,4,4,10")
- (set_attr "adjust_len" "ashrsi")
- (set_attr "cc" "none,clobber,set_n,clobber")])
+ (set_attr "adjust_len" "ashrsi")])
;; >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >> >>
;; logical shift right
;; "*lshrqi3"
;; "*lshrqq3"
;; "*lshruqq3"
-(define_insn "*lshr<mode>3"
+(define_insn_and_split "*lshr<mode>3_split"
[(set (match_operand:ALL1 0 "register_operand" "=r,r,r,r,!d,r,r")
(lshiftrt:ALL1 (match_operand:ALL1 1 "register_operand" "0,0,0,0,0 ,0,0")
(match_operand:QI 2 "nop_general_operand" "r,L,P,K,n ,n,Qm")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (lshiftrt:ALL1 (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*lshr<mode>3"
+ [(set (match_operand:ALL1 0 "register_operand" "=r,r,r,r,!d,r,r")
+ (lshiftrt:ALL1 (match_operand:ALL1 1 "register_operand" "0,0,0,0,0 ,0,0")
+ (match_operand:QI 2 "nop_general_operand" "r,L,P,K,n ,n,Qm")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return lshrqi3_out (insn, operands, NULL);
}
[(set_attr "length" "5,0,1,2,4,6,9")
- (set_attr "adjust_len" "lshrqi")
- (set_attr "cc" "clobber,none,set_czn,set_czn,set_czn,set_czn,clobber")])
+ (set_attr "adjust_len" "lshrqi")])
;; "lshrhi3"
;; "lshrhq3" "lshruhq3"
;; "lshrha3" "lshruha3"
-(define_insn "lshr<mode>3"
+(define_insn_and_split "lshr<mode>3"
[(set (match_operand:ALL2 0 "register_operand" "=r,r,r,r,r,r,r")
(lshiftrt:ALL2 (match_operand:ALL2 1 "register_operand" "0,0,0,r,0,0,0")
(match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (lshiftrt:ALL2 (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*lshr<mode>3"
+ [(set (match_operand:ALL2 0 "register_operand" "=r,r,r,r,r,r,r")
+ (lshiftrt:ALL2 (match_operand:ALL2 1 "register_operand" "0,0,0,r,0,0,0")
+ (match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return lshrhi3_out (insn, operands, NULL);
}
[(set_attr "length" "6,0,2,2,4,10,10")
- (set_attr "adjust_len" "lshrhi")
- (set_attr "cc" "clobber,none,clobber,clobber,clobber,clobber,clobber")])
+ (set_attr "adjust_len" "lshrhi")])
-(define_insn "lshrpsi3"
+(define_insn_and_split "lshrpsi3"
[(set (match_operand:PSI 0 "register_operand" "=r,r,r,r,r")
(lshiftrt:PSI (match_operand:PSI 1 "register_operand" "0,0,r,0,0")
(match_operand:QI 2 "nonmemory_operand" "r,P,O,K,n")))
(clobber (match_scratch:QI 3 "=X,X,X,X,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (lshiftrt:PSI (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*lshrpsi3"
+ [(set (match_operand:PSI 0 "register_operand" "=r,r,r,r,r")
+ (lshiftrt:PSI (match_operand:PSI 1 "register_operand" "0,0,r,0,0")
+ (match_operand:QI 2 "nonmemory_operand" "r,P,O,K,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X,X,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_lshrpsi3 (insn, operands, NULL);
}
- [(set_attr "adjust_len" "lshrpsi")
- (set_attr "cc" "clobber")])
+ [(set_attr "adjust_len" "lshrpsi")])
;; "lshrsi3"
;; "lshrsq3" "lshrusq3"
;; "lshrsa3" "lshrusa3"
-(define_insn "lshr<mode>3"
+(define_insn_and_split "lshr<mode>3"
[(set (match_operand:ALL4 0 "register_operand" "=r,r,r,r,r,r,r")
(lshiftrt:ALL4 (match_operand:ALL4 1 "register_operand" "0,0,0,r,0,0,0")
(match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (lshiftrt:ALL4 (match_dup 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*lshr<mode>3"
+ [(set (match_operand:ALL4 0 "register_operand" "=r,r,r,r,r,r,r")
+ (lshiftrt:ALL4 (match_operand:ALL4 1 "register_operand" "0,0,0,r,0,0,0")
+ (match_operand:QI 2 "nop_general_operand" "r,L,P,O,K,n,Qm")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return lshrsi3_out (insn, operands, NULL);
}
[(set_attr "length" "8,0,4,4,8,10,12")
- (set_attr "adjust_len" "lshrsi")
- (set_attr "cc" "clobber,none,clobber,clobber,clobber,clobber,clobber")])
+ (set_attr "adjust_len" "lshrsi")])
;; Optimize if a scratch register from LD_REGS happens to be available.
;; "*lshrhi3_const"
;; "*lshrhq3_const" "*lshruhq3_const"
;; "*lshrha3_const" "*lshruha3_const"
-(define_insn "*lshr<mode>3_const"
+(define_insn_and_split "*lshr<mode>3_const_split"
[(set (match_operand:ALL2 0 "register_operand" "=r,r,r,r,r")
(lshiftrt:ALL2 (match_operand:ALL2 1 "register_operand" "0,0,r,0,0")
(match_operand:QI 2 "const_int_operand" "L,P,O,K,n")))
(clobber (match_scratch:QI 3 "=X,X,X,X,&d"))]
"reload_completed"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (lshiftrt:ALL2 (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*lshr<mode>3_const"
+ [(set (match_operand:ALL2 0 "register_operand" "=r,r,r,r,r")
+ (lshiftrt:ALL2 (match_operand:ALL2 1 "register_operand" "0,0,r,0,0")
+ (match_operand:QI 2 "const_int_operand" "L,P,O,K,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X,X,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return lshrhi3_out (insn, operands, NULL);
}
[(set_attr "length" "0,2,2,4,10")
- (set_attr "adjust_len" "lshrhi")
- (set_attr "cc" "none,clobber,clobber,clobber,clobber")])
+ (set_attr "adjust_len" "lshrhi")])
(define_peephole2
[(match_scratch:QI 3 "d")
;; "*lshrsi3_const"
;; "*lshrsq3_const" "*lshrusq3_const"
;; "*lshrsa3_const" "*lshrusa3_const"
-(define_insn "*lshr<mode>3_const"
+(define_insn_and_split "*lshr<mode>3_const_split"
[(set (match_operand:ALL4 0 "register_operand" "=r,r,r,r")
(lshiftrt:ALL4 (match_operand:ALL4 1 "register_operand" "0,0,r,0")
(match_operand:QI 2 "const_int_operand" "L,P,O,n")))
(clobber (match_scratch:QI 3 "=X,X,X,&d"))]
"reload_completed"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (lshiftrt:ALL4 (match_dup 1)
+ (match_dup 2)))
+ (clobber (match_dup 3))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*lshr<mode>3_const"
+ [(set (match_operand:ALL4 0 "register_operand" "=r,r,r,r")
+ (lshiftrt:ALL4 (match_operand:ALL4 1 "register_operand" "0,0,r,0")
+ (match_operand:QI 2 "const_int_operand" "L,P,O,n")))
+ (clobber (match_scratch:QI 3 "=X,X,X,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return lshrsi3_out (insn, operands, NULL);
}
[(set_attr "length" "0,4,4,10")
- (set_attr "adjust_len" "lshrsi")
- (set_attr "cc" "none,clobber,clobber,clobber")])
+ (set_attr "adjust_len" "lshrsi")])
;; abs(x) abs(x) abs(x) abs(x) abs(x) abs(x) abs(x) abs(x) abs(x) abs(x) abs(x)
;; abs
-(define_insn "absqi2"
+(define_insn_and_split "absqi2"
[(set (match_operand:QI 0 "register_operand" "=r")
(abs:QI (match_operand:QI 1 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (abs:QI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*absqi2"
+ [(set (match_operand:QI 0 "register_operand" "=r")
+ (abs:QI (match_operand:QI 1 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"sbrc %0,7
neg %0"
- [(set_attr "length" "2")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "2")])
-(define_insn "abssf2"
+(define_insn_and_split "abssf2"
[(set (match_operand:SF 0 "register_operand" "=d,r")
(abs:SF (match_operand:SF 1 "register_operand" "0,0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (abs:SF (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*abssf2"
+ [(set (match_operand:SF 0 "register_operand" "=d,r")
+ (abs:SF (match_operand:SF 1 "register_operand" "0,0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
andi %D0,0x7f
clt\;bld %D0,7"
- [(set_attr "length" "1,2")
- (set_attr "cc" "set_n,clobber")])
+ [(set_attr "length" "1,2")])
;; 0 - x 0 - x 0 - x 0 - x 0 - x 0 - x 0 - x 0 - x 0 - x 0 - x 0 - x
;; neg
-(define_insn "negqi2"
+(define_insn_and_split "negqi2"
[(set (match_operand:QI 0 "register_operand" "=r")
(neg:QI (match_operand:QI 1 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (neg:QI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*negqi2"
+ [(set (match_operand:QI 0 "register_operand" "=r")
+ (neg:QI (match_operand:QI 1 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"neg %0"
- [(set_attr "length" "1")
- (set_attr "cc" "set_vzn")])
+ [(set_attr "length" "1")])
-(define_insn "*negqihi2"
+(define_insn_and_split "*negqihi2_split"
[(set (match_operand:HI 0 "register_operand" "=r")
(neg:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "0"))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (neg:HI (sign_extend:HI (match_dup 1))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*negqihi2"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (neg:HI (sign_extend:HI (match_operand:QI 1 "register_operand" "0"))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"clr %B0\;neg %A0\;brge .+2\;com %B0"
- [(set_attr "length" "4")
- (set_attr "cc" "set_n")])
+ [(set_attr "length" "4")])
-(define_insn "neghi2"
+(define_insn_and_split "neghi2"
[(set (match_operand:HI 0 "register_operand" "=r,&r")
(neg:HI (match_operand:HI 1 "register_operand" "0,r")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (neg:HI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*neghi2"
+ [(set (match_operand:HI 0 "register_operand" "=r,&r")
+ (neg:HI (match_operand:HI 1 "register_operand" "0,r")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
neg %B0\;neg %A0\;sbc %B0,__zero_reg__
clr %A0\;clr %B0\;sub %A0,%A1\;sbc %B0,%B1"
- [(set_attr "length" "3,4")
- (set_attr "cc" "set_czn")])
+ [(set_attr "length" "3,4")])
-(define_insn "negpsi2"
+(define_insn_and_split "negpsi2"
[(set (match_operand:PSI 0 "register_operand" "=!d,r,&r")
(neg:PSI (match_operand:PSI 1 "register_operand" "0,0,r")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (neg:PSI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*negpsi2"
+ [(set (match_operand:PSI 0 "register_operand" "=!d,r,&r")
+ (neg:PSI (match_operand:PSI 1 "register_operand" "0,0,r")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
com %C0\;com %B0\;neg %A0\;sbci %B0,-1\;sbci %C0,-1
com %C0\;com %B0\;com %A0\;adc %A0,__zero_reg__\;adc %B0,__zero_reg__\;adc %C0,__zero_reg__
clr %A0\;clr %B0\;clr %C0\;sub %A0,%A1\;sbc %B0,%B1\;sbc %C0,%C1"
- [(set_attr "length" "5,6,6")
- (set_attr "cc" "set_czn,set_n,set_czn")])
+ [(set_attr "length" "5,6,6")])
-(define_insn "negsi2"
+(define_insn_and_split "negsi2"
[(set (match_operand:SI 0 "register_operand" "=!d,r,&r,&r")
(neg:SI (match_operand:SI 1 "register_operand" "0,0,r ,r")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (neg:SI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])]
+ ""
+ [(set_attr "isa" "*,*,mov,movw")])
+
+(define_insn "*negsi2"
+ [(set (match_operand:SI 0 "register_operand" "=!d,r,&r,&r")
+ (neg:SI (match_operand:SI 1 "register_operand" "0,0,r ,r")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
com %D0\;com %C0\;com %B0\;neg %A0\;sbci %B0,lo8(-1)\;sbci %C0,lo8(-1)\;sbci %D0,lo8(-1)
com %D0\;com %C0\;com %B0\;com %A0\;adc %A0,__zero_reg__\;adc %B0,__zero_reg__\;adc %C0,__zero_reg__\;adc %D0,__zero_reg__
clr %A0\;clr %B0\;clr %C0\;clr %D0\;sub %A0,%A1\;sbc %B0,%B1\;sbc %C0,%C1\;sbc %D0,%D1
clr %A0\;clr %B0\;movw %C0,%A0\;sub %A0,%A1\;sbc %B0,%B1\;sbc %C0,%C1\;sbc %D0,%D1"
[(set_attr "length" "7,8,8,7")
- (set_attr "isa" "*,*,mov,movw")
- (set_attr "cc" "set_czn,set_n,set_czn,set_czn")])
+ (set_attr "isa" "*,*,mov,movw")])
-(define_insn "negsf2"
+(define_insn_and_split "negsf2"
[(set (match_operand:SF 0 "register_operand" "=d,r")
(neg:SF (match_operand:SF 1 "register_operand" "0,0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (neg:SF (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*negsf2"
+ [(set (match_operand:SF 0 "register_operand" "=d,r")
+ (neg:SF (match_operand:SF 1 "register_operand" "0,0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
subi %D0,0x80
bst %D0,7\;com %D0\;bld %D0,7\;com %D0"
- [(set_attr "length" "1,4")
- (set_attr "cc" "set_n,set_n")])
+ [(set_attr "length" "1,4")])
;; !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
;; not
-(define_insn "one_cmplqi2"
+(define_insn_and_split "one_cmplqi2"
[(set (match_operand:QI 0 "register_operand" "=r")
(not:QI (match_operand:QI 1 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (not:QI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*one_cmplqi2"
+ [(set (match_operand:QI 0 "register_operand" "=r")
+ (not:QI (match_operand:QI 1 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"com %0"
- [(set_attr "length" "1")
- (set_attr "cc" "set_czn")])
+ [(set_attr "length" "1")])
-(define_insn "one_cmplhi2"
+(define_insn_and_split "one_cmplhi2"
[(set (match_operand:HI 0 "register_operand" "=r")
(not:HI (match_operand:HI 1 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (not:HI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*one_cmplhi2"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (not:HI (match_operand:HI 1 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"com %0
com %B0"
- [(set_attr "length" "2")
- (set_attr "cc" "set_n")])
+ [(set_attr "length" "2")])
-(define_insn "one_cmplpsi2"
+(define_insn_and_split "one_cmplpsi2"
[(set (match_operand:PSI 0 "register_operand" "=r")
(not:PSI (match_operand:PSI 1 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (not:PSI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*one_cmplpsi2"
+ [(set (match_operand:PSI 0 "register_operand" "=r")
+ (not:PSI (match_operand:PSI 1 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"com %0\;com %B0\;com %C0"
- [(set_attr "length" "3")
- (set_attr "cc" "set_n")])
+ [(set_attr "length" "3")])
-(define_insn "one_cmplsi2"
+(define_insn_and_split "one_cmplsi2"
[(set (match_operand:SI 0 "register_operand" "=r")
(not:SI (match_operand:SI 1 "register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (not:SI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*one_cmplsi2"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (not:SI (match_operand:SI 1 "register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"com %0
com %B0
com %C0
com %D0"
- [(set_attr "length" "4")
- (set_attr "cc" "set_n")])
+ [(set_attr "length" "4")])
;; xx<---x xx<---x xx<---x xx<---x xx<---x xx<---x xx<---x xx<---x xx<---x
;; sign extend
;; multiplication. There is no need for combine to propagate hard registers,
;; register allocation can do it just as well.
-(define_insn "extendqihi2"
+(define_insn_and_split "extendqihi2"
[(set (match_operand:HI 0 "register_operand" "=r,r")
(sign_extend:HI (match_operand:QI 1 "combine_pseudo_register_operand" "0,*r")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (sign_extend:HI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*extendqihi2"
+ [(set (match_operand:HI 0 "register_operand" "=r,r")
+ (sign_extend:HI (match_operand:QI 1 "combine_pseudo_register_operand" "0,*r")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_sign_extend (insn, operands, NULL);
}
[(set_attr "length" "3,4")
- (set_attr "adjust_len" "sext")
- (set_attr "cc" "set_n")])
+ (set_attr "adjust_len" "sext")])
-(define_insn "extendqipsi2"
+(define_insn_and_split "extendqipsi2"
[(set (match_operand:PSI 0 "register_operand" "=r,r")
(sign_extend:PSI (match_operand:QI 1 "combine_pseudo_register_operand" "0,*r")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (sign_extend:PSI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*extendqipsi2"
+ [(set (match_operand:PSI 0 "register_operand" "=r,r")
+ (sign_extend:PSI (match_operand:QI 1 "combine_pseudo_register_operand" "0,*r")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_sign_extend (insn, operands, NULL);
}
[(set_attr "length" "4,5")
- (set_attr "adjust_len" "sext")
- (set_attr "cc" "set_n")])
+ (set_attr "adjust_len" "sext")])
-(define_insn "extendqisi2"
+(define_insn_and_split "extendqisi2"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(sign_extend:SI (match_operand:QI 1 "combine_pseudo_register_operand" "0,*r")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (sign_extend:SI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*extendqisi2"
+ [(set (match_operand:SI 0 "register_operand" "=r,r")
+ (sign_extend:SI (match_operand:QI 1 "combine_pseudo_register_operand" "0,*r")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_sign_extend (insn, operands, NULL);
}
[(set_attr "length" "5,6")
- (set_attr "adjust_len" "sext")
- (set_attr "cc" "set_n")])
+ (set_attr "adjust_len" "sext")])
-(define_insn "extendhipsi2"
+(define_insn_and_split "extendhipsi2"
[(set (match_operand:PSI 0 "register_operand" "=r,r")
(sign_extend:PSI (match_operand:HI 1 "combine_pseudo_register_operand" "0,*r")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (sign_extend:PSI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*extendhipsi2"
+ [(set (match_operand:PSI 0 "register_operand" "=r,r")
+ (sign_extend:PSI (match_operand:HI 1 "combine_pseudo_register_operand" "0,*r")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_sign_extend (insn, operands, NULL);
}
[(set_attr "length" "3,5")
- (set_attr "adjust_len" "sext")
- (set_attr "cc" "set_n")])
+ (set_attr "adjust_len" "sext")])
-(define_insn "extendhisi2"
+(define_insn_and_split "extendhisi2"
[(set (match_operand:SI 0 "register_operand" "=r,r")
(sign_extend:SI (match_operand:HI 1 "combine_pseudo_register_operand" "0,*r")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (sign_extend:SI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*extendhisi2"
+ [(set (match_operand:SI 0 "register_operand" "=r,r")
+ (sign_extend:SI (match_operand:HI 1 "combine_pseudo_register_operand" "0,*r")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_sign_extend (insn, operands, NULL);
}
[(set_attr "length" "4,6")
- (set_attr "adjust_len" "sext")
- (set_attr "cc" "set_n")])
+ (set_attr "adjust_len" "sext")])
-(define_insn "extendpsisi2"
+(define_insn_and_split "extendpsisi2"
[(set (match_operand:SI 0 "register_operand" "=r")
(sign_extend:SI (match_operand:PSI 1 "combine_pseudo_register_operand" "0")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (sign_extend:SI (match_dup 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*extendpsisi2"
+ [(set (match_operand:SI 0 "register_operand" "=r")
+ (sign_extend:SI (match_operand:PSI 1 "combine_pseudo_register_operand" "0")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_sign_extend (insn, operands, NULL);
}
[(set_attr "length" "3")
- (set_attr "adjust_len" "sext")
- (set_attr "cc" "set_n")])
+ (set_attr "adjust_len" "sext")])
;; xx<---x xx<---x xx<---x xx<---x xx<---x xx<---x xx<---x xx<---x xx<---x
;; zero extend
; Optimize negated tests into reverse compare if overflow is undefined.
(define_insn "*negated_tstqi"
- [(set (cc0)
- (compare (neg:QI (match_operand:QI 0 "register_operand" "r"))
+ [(set (reg:CC REG_CC)
+ (compare:CC (neg:QI (match_operand:QI 0 "register_operand" "r"))
(const_int 0)))]
- "!flag_wrapv && !flag_trapv"
+ "reload_completed && !flag_wrapv && !flag_trapv"
"cp __zero_reg__,%0"
- [(set_attr "cc" "compare")
- (set_attr "length" "1")])
+ [(set_attr "length" "1")])
(define_insn "*reversed_tstqi"
- [(set (cc0)
- (compare (const_int 0)
+ [(set (reg:CC REG_CC)
+ (compare:CC (const_int 0)
(match_operand:QI 0 "register_operand" "r")))]
- ""
+ "reload_completed"
"cp __zero_reg__,%0"
-[(set_attr "cc" "compare")
- (set_attr "length" "2")])
+[(set_attr "length" "2")])
(define_insn "*negated_tsthi"
- [(set (cc0)
- (compare (neg:HI (match_operand:HI 0 "register_operand" "r"))
+ [(set (reg:CC REG_CC)
+ (compare:CC (neg:HI (match_operand:HI 0 "register_operand" "r"))
(const_int 0)))]
- "!flag_wrapv && !flag_trapv"
+ "reload_completed && !flag_wrapv && !flag_trapv"
"cp __zero_reg__,%A0
cpc __zero_reg__,%B0"
-[(set_attr "cc" "compare")
- (set_attr "length" "2")])
+[(set_attr "length" "2")])
;; Leave here the clobber used by the cmphi pattern for simplicity, even
;; though it is unused, because this pattern is synthesized by avr_reorg.
(define_insn "*reversed_tsthi"
- [(set (cc0)
- (compare (const_int 0)
+ [(set (reg:CC REG_CC)
+ (compare:CC (const_int 0)
(match_operand:HI 0 "register_operand" "r")))
(clobber (match_scratch:QI 1 "=X"))]
- ""
+ "reload_completed"
"cp __zero_reg__,%A0
cpc __zero_reg__,%B0"
-[(set_attr "cc" "compare")
- (set_attr "length" "2")])
+[(set_attr "length" "2")])
(define_insn "*negated_tstpsi"
- [(set (cc0)
- (compare (neg:PSI (match_operand:PSI 0 "register_operand" "r"))
+ [(set (reg:CC REG_CC)
+ (compare:CC (neg:PSI (match_operand:PSI 0 "register_operand" "r"))
(const_int 0)))]
- "!flag_wrapv && !flag_trapv"
+ "reload_completed && !flag_wrapv && !flag_trapv"
"cp __zero_reg__,%A0\;cpc __zero_reg__,%B0\;cpc __zero_reg__,%C0"
- [(set_attr "cc" "compare")
- (set_attr "length" "3")])
+ [(set_attr "length" "3")])
(define_insn "*reversed_tstpsi"
- [(set (cc0)
- (compare (const_int 0)
+ [(set (reg:CC REG_CC)
+ (compare:CC (const_int 0)
(match_operand:PSI 0 "register_operand" "r")))
(clobber (match_scratch:QI 1 "=X"))]
- ""
+ "reload_completed"
"cp __zero_reg__,%A0\;cpc __zero_reg__,%B0\;cpc __zero_reg__,%C0"
- [(set_attr "cc" "compare")
- (set_attr "length" "3")])
+ [(set_attr "length" "3")])
(define_insn "*negated_tstsi"
- [(set (cc0)
- (compare (neg:SI (match_operand:SI 0 "register_operand" "r"))
+ [(set (reg:CC REG_CC)
+ (compare:CC (neg:SI (match_operand:SI 0 "register_operand" "r"))
(const_int 0)))]
- "!flag_wrapv && !flag_trapv"
+ "reload_completed && !flag_wrapv && !flag_trapv"
"cp __zero_reg__,%A0
cpc __zero_reg__,%B0
cpc __zero_reg__,%C0
cpc __zero_reg__,%D0"
- [(set_attr "cc" "compare")
- (set_attr "length" "4")])
+ [(set_attr "length" "4")])
;; "*reversed_tstsi"
;; "*reversed_tstsq" "*reversed_tstusq"
;; "*reversed_tstsa" "*reversed_tstusa"
(define_insn "*reversed_tst<mode>"
- [(set (cc0)
- (compare (match_operand:ALL4 0 "const0_operand" "Y00")
+ [(set (reg:CC REG_CC)
+ (compare:CC (match_operand:ALL4 0 "const0_operand" "Y00")
(match_operand:ALL4 1 "register_operand" "r")))
(clobber (match_scratch:QI 2 "=X"))]
- ""
+ "reload_completed"
"cp __zero_reg__,%A1
cpc __zero_reg__,%B1
cpc __zero_reg__,%C1
cpc __zero_reg__,%D1"
- [(set_attr "cc" "compare")
- (set_attr "length" "4")])
+ [(set_attr "length" "4")])
;; "cmpqi3"
;; "cmpqq3" "cmpuqq3"
(define_insn "cmp<mode>3"
- [(set (cc0)
- (compare (match_operand:ALL1 0 "register_operand" "r ,r,d")
+ [(set (reg:CC REG_CC)
+ (compare:CC (match_operand:ALL1 0 "register_operand" "r ,r,d")
(match_operand:ALL1 1 "nonmemory_operand" "Y00,r,i")))]
- ""
+ "reload_completed"
"@
tst %0
cp %0,%1
cpi %0,lo8(%1)"
- [(set_attr "cc" "compare,compare,compare")
- (set_attr "length" "1,1,1")])
+ [(set_attr "length" "1,1,1")])
(define_insn "*cmpqi_sign_extend"
- [(set (cc0)
- (compare (sign_extend:HI (match_operand:QI 0 "register_operand" "d"))
+ [(set (reg:CC REG_CC)
+ (compare:CC (sign_extend:HI (match_operand:QI 0 "register_operand" "d"))
(match_operand:HI 1 "s8_operand" "n")))]
- ""
+ "reload_completed"
"cpi %0,lo8(%1)"
- [(set_attr "cc" "compare")
- (set_attr "length" "1")])
+ [(set_attr "length" "1")])
(define_insn "*cmphi.zero-extend.0"
- [(set (cc0)
- (compare (zero_extend:HI (match_operand:QI 0 "register_operand" "r"))
+ [(set (reg:CC REG_CC)
+ (compare:CC (zero_extend:HI (match_operand:QI 0 "register_operand" "r"))
(match_operand:HI 1 "register_operand" "r")))]
- ""
+ "reload_completed"
"cp %0,%A1\;cpc __zero_reg__,%B1"
- [(set_attr "cc" "compare")
- (set_attr "length" "2")])
+ [(set_attr "length" "2")])
(define_insn "*cmphi.zero-extend.1"
- [(set (cc0)
- (compare (match_operand:HI 0 "register_operand" "r")
+ [(set (reg:CC REG_CC)
+ (compare:CC (match_operand:HI 0 "register_operand" "r")
(zero_extend:HI (match_operand:QI 1 "register_operand" "r"))))]
- ""
+ "reload_completed"
"cp %A0,%1\;cpc %B0,__zero_reg__"
- [(set_attr "cc" "compare")
- (set_attr "length" "2")])
+ [(set_attr "length" "2")])
;; "cmphi3"
;; "cmphq3" "cmpuhq3"
;; "cmpha3" "cmpuha3"
(define_insn "cmp<mode>3"
- [(set (cc0)
- (compare (match_operand:ALL2 0 "register_operand" "!w ,r ,r,d ,r ,d,r")
+ [(set (reg:CC REG_CC)
+ (compare:CC (match_operand:ALL2 0 "register_operand" "!w ,r ,r,d ,r ,d,r")
(match_operand:ALL2 1 "nonmemory_operand" "Y00,Y00,r,s ,s ,M,n Ynn")))
(clobber (match_scratch:QI 2 "=X ,X ,X,&d,&d ,X,&d"))]
- ""
+ "reload_completed"
{
switch (which_alternative)
{
return avr_out_compare (insn, operands, NULL);
}
- [(set_attr "cc" "compare")
- (set_attr "length" "1,2,2,3,4,2,4")
+ [(set_attr "length" "1,2,2,3,4,2,4")
(set_attr "adjust_len" "tsthi,tsthi,*,*,*,compare,compare")])
(define_insn "*cmppsi"
- [(set (cc0)
- (compare (match_operand:PSI 0 "register_operand" "r,r,d ,r ,d,r")
+ [(set (reg:CC REG_CC)
+ (compare:CC (match_operand:PSI 0 "register_operand" "r,r,d ,r ,d,r")
(match_operand:PSI 1 "nonmemory_operand" "L,r,s ,s ,M,n")))
(clobber (match_scratch:QI 2 "=X,X,&d,&d ,X,&d"))]
- ""
+ "reload_completed"
{
switch (which_alternative)
{
return avr_out_compare (insn, operands, NULL);
}
- [(set_attr "cc" "compare")
- (set_attr "length" "3,3,5,6,3,7")
+ [(set_attr "length" "3,3,5,6,3,7")
(set_attr "adjust_len" "tstpsi,*,*,*,compare,compare")])
;; "*cmpsi"
;; "*cmpsq" "*cmpusq"
;; "*cmpsa" "*cmpusa"
(define_insn "*cmp<mode>"
- [(set (cc0)
- (compare (match_operand:ALL4 0 "register_operand" "r ,r ,d,r ,r")
+ [(set (reg:CC REG_CC)
+ (compare:CC (match_operand:ALL4 0 "register_operand" "r ,r ,d,r ,r")
(match_operand:ALL4 1 "nonmemory_operand" "Y00,r ,M,M ,n Ynn")))
(clobber (match_scratch:QI 2 "=X ,X ,X,&d,&d"))]
- ""
+ "reload_completed"
{
if (0 == which_alternative)
return avr_out_tstsi (insn, operands, NULL);
return avr_out_compare (insn, operands, NULL);
}
- [(set_attr "cc" "compare")
- (set_attr "length" "4,4,4,5,8")
+ [(set_attr "length" "4,4,4,5,8")
(set_attr "adjust_len" "tstsi,*,compare,compare,compare")])
;; ----------------------------------------------------------------------
;; Conditional jump instructions
-;; "cbranchqi4"
-;; "cbranchqq4" "cbranchuqq4"
(define_expand "cbranch<mode>4"
- [(set (cc0)
- (compare (match_operand:ALL1 1 "register_operand" "")
- (match_operand:ALL1 2 "nonmemory_operand" "")))
- (set (pc)
- (if_then_else
- (match_operator 0 "ordered_comparison_operator" [(cc0)
- (const_int 0)])
+ [(set (pc)
+ (if_then_else (match_operator 0 "ordered_comparison_operator"
+ [(match_operand:ALL1 1 "register_operand" "")
+ (match_operand:ALL1 2 "nonmemory_operand" "")])
(label_ref (match_operand 3 "" ""))
(pc)))])
-;; "cbranchhi4" "cbranchhq4" "cbranchuhq4" "cbranchha4" "cbranchuha4"
-;; "cbranchsi4" "cbranchsq4" "cbranchusq4" "cbranchsa4" "cbranchusa4"
-;; "cbranchpsi4"
(define_expand "cbranch<mode>4"
- [(parallel [(set (cc0)
- (compare (match_operand:ORDERED234 1 "register_operand" "")
- (match_operand:ORDERED234 2 "nonmemory_operand" "")))
- (clobber (match_scratch:QI 4 ""))])
- (set (pc)
+ [(parallel
+ [(set (pc)
+ (if_then_else
+ (match_operator 0 "ordered_comparison_operator"
+ [(match_operand:ORDERED234 1 "register_operand" "")
+ (match_operand:ORDERED234 2 "nonmemory_operand" "")])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))
+ (clobber (match_scratch:QI 4 ""))])])
+
+;; "*cbranchqi4"
+;; "*cbranchqq4" "*cbranchuqq4"
+(define_insn_and_split "*cbranch<mode>4"
+ [(set (pc)
+ (if_then_else (match_operator 0 "ordered_comparison_operator"
+ [(match_operand:ALL1 1 "register_operand" "r ,r,d")
+ (match_operand:ALL1 2 "nonmemory_operand" "Y00,r,i")])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))]
+ ""
+ "#"
+ "reload_completed"
+ [(set (reg:CC REG_CC)
+ (compare:CC (match_dup 1) (match_dup 2)))
+ (set (pc)
+ (if_then_else (match_op_dup 0
+ [(reg:CC REG_CC) (const_int 0)])
+ (label_ref (match_dup 3))
+ (pc)))]
+ "")
+
+;; "*cbranchsi4" "*cbranchsq4" "*cbranchusq4" "*cbranchsa4" "*cbranchusa4"
+(define_insn_and_split "*cbranch<mode>4"
+ [(set (pc)
+ (if_then_else
+ (match_operator 0 "ordered_comparison_operator"
+ [(match_operand:ALL4 1 "register_operand" "r ,r ,d,r ,r")
+ (match_operand:ALL4 2 "nonmemory_operand" "Y00,r ,M,M ,n Ynn")])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))
+ (clobber (match_scratch:QI 4 "=X ,X ,X,&d,&d"))]
+ ""
+ "#"
+ "reload_completed"
+ [(parallel [(set (reg:CC REG_CC)
+ (compare:CC (match_dup 1) (match_dup 2)))
+ (clobber (match_dup 4))])
+ (set (pc)
+ (if_then_else (match_op_dup 0
+ [(reg:CC REG_CC) (const_int 0)])
+ (label_ref (match_dup 3))
+ (pc)))]
+ "")
+
+;; "*cbranchpsi4"
+(define_insn_and_split "*cbranchpsi4"
+ [(set (pc)
+ (if_then_else
+ (match_operator 0 "ordered_comparison_operator"
+ [(match_operand:PSI 1 "register_operand" "r,r,d ,r ,d,r")
+ (match_operand:PSI 2 "nonmemory_operand" "L,r,s ,s ,M,n")])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))
+ (clobber (match_scratch:QI 4 "=X,X,&d,&d ,X,&d"))]
+ ""
+ "#"
+ "reload_completed"
+ [(parallel [(set (reg:CC REG_CC)
+ (compare:CC (match_dup 1) (match_dup 2)))
+ (clobber (match_dup 4))])
+ (set (pc)
+ (if_then_else (match_op_dup 0
+ [(reg:CC REG_CC) (const_int 0)])
+ (label_ref (match_dup 3))
+ (pc)))]
+ "")
+
+;; "*cbranchhi4" "*cbranchhq4" "*cbranchuhq4" "*cbranchha4" "*cbranchuha4"
+(define_insn_and_split "*cbranch<mode>4"
+ [(set (pc)
+ (if_then_else
+ (match_operator 0 "ordered_comparison_operator"
+ [(match_operand:ALL2 1 "register_operand" "!w ,r ,r,d ,r ,d,r")
+ (match_operand:ALL2 2 "nonmemory_operand" "Y00,Y00,r,s ,s ,M,n Ynn")])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))
+ (clobber (match_scratch:QI 4 "=X ,X ,X,&d,&d ,X,&d"))]
+ ""
+ "#"
+ "reload_completed"
+ [(parallel [(set (reg:CC REG_CC)
+ (compare:CC (match_dup 1) (match_dup 2)))
+ (clobber (match_dup 4))])
+ (set (pc)
+ (if_then_else (match_op_dup 0
+ [(reg:CC REG_CC) (const_int 0)])
+ (label_ref (match_dup 3))
+ (pc)))]
+ "")
+
+;; Test a single bit in a QI/HI/SImode register.
+;; Combine will create zero extract patterns for single bit tests.
+;; permit any mode in source pattern by using VOIDmode.
+
+(define_insn_and_split "*sbrx_branch<mode>_split"
+ [(set (pc)
(if_then_else
- (match_operator 0 "ordered_comparison_operator" [(cc0)
- (const_int 0)])
+ (match_operator 0 "eqne_operator"
+ [(zero_extract:QIDI
+ (match_operand:VOID 1 "register_operand" "r")
+ (const_int 1)
+ (match_operand 2 "const_int_operand" "n"))
+ (const_int 0)])
(label_ref (match_operand 3 "" ""))
- (pc)))])
-
-
-;; Test a single bit in a QI/HI/SImode register.
-;; Combine will create zero extract patterns for single bit tests.
-;; permit any mode in source pattern by using VOIDmode.
+ (pc)))]
+ ""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (pc)
+ (if_then_else
+ (match_op_dup 0
+ [(zero_extract:QIDI
+ (match_dup 1)
+ (const_int 1)
+ (match_dup 2))
+ (const_int 0)])
+ (label_ref (match_dup 3))
+ (pc)))
+ (clobber (reg:CC REG_CC))])])
(define_insn "*sbrx_branch<mode>"
[(set (pc)
(match_operand 2 "const_int_operand" "n"))
(const_int 0)])
(label_ref (match_operand 3 "" ""))
- (pc)))]
- ""
+ (pc)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_sbxx_branch (insn, operands);
}
(const_int 2)
(if_then_else (match_test "!AVR_HAVE_JMP_CALL")
(const_int 2)
- (const_int 4))))
- (set_attr "cc" "clobber")])
+ (const_int 4))))])
;; Same test based on bitwise AND. Keep this in case gcc changes patterns.
;; or for old peepholes.
;; Fixme - bitwise Mask will not work for DImode
-(define_insn "*sbrx_and_branch<mode>"
+(define_insn_and_split "*sbrx_and_branch<mode>_split"
[(set (pc)
(if_then_else
(match_operator 0 "eqne_operator"
(label_ref (match_operand 3 "" ""))
(pc)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (pc)
+ (if_then_else
+ (match_op_dup 0
+ [(and:QISI
+ (match_dup 1)
+ (match_dup 2))
+ (const_int 0)])
+ (label_ref (match_dup 3))
+ (pc)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*sbrx_and_branch<mode>"
+ [(set (pc)
+ (if_then_else
+ (match_operator 0 "eqne_operator"
+ [(and:QISI
+ (match_operand:QISI 1 "register_operand" "r")
+ (match_operand:QISI 2 "single_one_operand" "n"))
+ (const_int 0)])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
HOST_WIDE_INT bitnumber;
bitnumber = exact_log2 (GET_MODE_MASK (<MODE>mode) & INTVAL (operands[2]));
(const_int 2)
(if_then_else (match_test "!AVR_HAVE_JMP_CALL")
(const_int 2)
- (const_int 4))))
- (set_attr "cc" "clobber")])
+ (const_int 4))))])
;; Convert sign tests to bit 7/15/31 tests that match the above insns.
(define_peephole2
- [(set (cc0) (compare (match_operand:QI 0 "register_operand" "")
+ [(set (reg:CC REG_CC) (compare:CC (match_operand:QI 0 "register_operand" "")
(const_int 0)))
- (set (pc) (if_then_else (ge (cc0) (const_int 0))
+ (set (pc) (if_then_else (ge (reg:CC REG_CC) (const_int 0))
(label_ref (match_operand 1 "" ""))
(pc)))]
""
(pc)))])
(define_peephole2
- [(set (cc0) (compare (match_operand:QI 0 "register_operand" "")
+ [(set (reg:CC REG_CC) (compare:CC (match_operand:QI 0 "register_operand" "")
(const_int 0)))
- (set (pc) (if_then_else (lt (cc0) (const_int 0))
+ (set (pc) (if_then_else (lt (reg:CC REG_CC) (const_int 0))
(label_ref (match_operand 1 "" ""))
(pc)))]
""
(pc)))])
(define_peephole2
- [(parallel [(set (cc0) (compare (match_operand:HI 0 "register_operand" "")
+ [(parallel [(set (reg:CC REG_CC) (compare:CC (match_operand:HI 0 "register_operand" "")
(const_int 0)))
(clobber (match_operand:HI 2 ""))])
- (set (pc) (if_then_else (ge (cc0) (const_int 0))
+ (set (pc) (if_then_else (ge (reg:CC REG_CC) (const_int 0))
(label_ref (match_operand 1 "" ""))
(pc)))]
""
(pc)))])
(define_peephole2
- [(parallel [(set (cc0) (compare (match_operand:HI 0 "register_operand" "")
+ [(parallel [(set (reg:CC REG_CC) (compare:CC (match_operand:HI 0 "register_operand" "")
(const_int 0)))
(clobber (match_operand:HI 2 ""))])
- (set (pc) (if_then_else (lt (cc0) (const_int 0))
+ (set (pc) (if_then_else (lt (reg:CC REG_CC) (const_int 0))
(label_ref (match_operand 1 "" ""))
(pc)))]
""
(pc)))])
(define_peephole2
- [(parallel [(set (cc0) (compare (match_operand:SI 0 "register_operand" "")
+ [(parallel [(set (reg:CC REG_CC) (compare:CC (match_operand:SI 0 "register_operand" "")
(const_int 0)))
(clobber (match_operand:SI 2 ""))])
- (set (pc) (if_then_else (ge (cc0) (const_int 0))
+ (set (pc) (if_then_else (ge (reg:CC REG_CC) (const_int 0))
(label_ref (match_operand 1 "" ""))
(pc)))]
""
"operands[2] = gen_int_mode (-2147483647 - 1, SImode);")
(define_peephole2
- [(parallel [(set (cc0) (compare (match_operand:SI 0 "register_operand" "")
+ [(parallel [(set (reg:CC REG_CC) (compare:CC (match_operand:SI 0 "register_operand" "")
(const_int 0)))
(clobber (match_operand:SI 2 ""))])
- (set (pc) (if_then_else (lt (cc0) (const_int 0))
+ (set (pc) (if_then_else (lt (reg:CC REG_CC) (const_int 0))
(label_ref (match_operand 1 "" ""))
(pc)))]
""
;; Compare with 0 (test) jumps
;; ************************************************************************
-(define_insn "branch"
+(define_insn_and_split "branch"
[(set (pc)
(if_then_else (match_operator 1 "simple_comparison_operator"
- [(cc0)
+ [(reg:CC REG_CC)
(const_int 0)])
(label_ref (match_operand 0 "" ""))
(pc)))]
- ""
+ "reload_completed"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (pc)
+ (if_then_else (match_op_dup 1
+ [(reg:CC REG_CC)
+ (const_int 0)])
+ (label_ref (match_dup 0))
+ (pc)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*branch"
+ [(set (pc)
+ (if_then_else (match_operator 1 "simple_comparison_operator"
+ [(reg:CC REG_CC)
+ (const_int 0)])
+ (label_ref (match_operand 0 "" ""))
+ (pc)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ret_cond_branch (operands[1], avr_jump_mode (operands[0], insn), 0);
}
- [(set_attr "type" "branch")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "branch")])
;; Same as above but wrap SET_SRC so that this branch won't be transformed
(define_insn "branch_unspec"
[(set (pc)
(unspec [(if_then_else (match_operator 1 "simple_comparison_operator"
- [(cc0)
+ [(reg:CC REG_CC)
(const_int 0)])
(label_ref (match_operand 0 "" ""))
(pc))
- ] UNSPEC_IDENTITY))]
- ""
+ ] UNSPEC_IDENTITY))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ret_cond_branch (operands[1], avr_jump_mode (operands[0], insn), 0);
}
- [(set_attr "type" "branch")
- (set_attr "cc" "none")])
+ [(set_attr "type" "branch")])
;; ****************************************************************
;; AVR does not have following conditional jumps: LE,LEU,GT,GTU.
;; Convert them all to proper jumps.
;; ****************************************************************/
-(define_insn "difficult_branch"
+(define_insn_and_split "difficult_branch"
[(set (pc)
(if_then_else (match_operator 1 "difficult_comparison_operator"
- [(cc0)
+ [(reg:CC REG_CC)
(const_int 0)])
(label_ref (match_operand 0 "" ""))
(pc)))]
- ""
+ "reload_completed"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (pc)
+ (if_then_else (match_op_dup 1
+ [(reg:CC REG_CC)
+ (const_int 0)])
+ (label_ref (match_dup 0))
+ (pc)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*difficult_branch"
+ [(set (pc)
+ (if_then_else (match_operator 1 "difficult_comparison_operator"
+ [(reg:CC REG_CC)
+ (const_int 0)])
+ (label_ref (match_operand 0 "" ""))
+ (pc)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ret_cond_branch (operands[1], avr_jump_mode (operands[0], insn), 0);
}
- [(set_attr "type" "branch1")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "branch1")])
;; revers branch
-(define_insn "rvbranch"
+(define_insn_and_split "rvbranch"
[(set (pc)
(if_then_else (match_operator 1 "simple_comparison_operator"
- [(cc0)
+ [(reg:CC REG_CC)
(const_int 0)])
(pc)
(label_ref (match_operand 0 "" ""))))]
- ""
+ "reload_completed"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (pc)
+ (if_then_else (match_op_dup 1
+ [(reg:CC REG_CC)
+ (const_int 0)])
+ (pc)
+ (label_ref (match_dup 0))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*rvbranch"
+ [(set (pc)
+ (if_then_else (match_operator 1 "simple_comparison_operator"
+ [(reg:CC REG_CC)
+ (const_int 0)])
+ (pc)
+ (label_ref (match_operand 0 "" ""))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ret_cond_branch (operands[1], avr_jump_mode (operands[0], insn), 1);
}
- [(set_attr "type" "branch1")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "branch1")])
-(define_insn "difficult_rvbranch"
+(define_insn_and_split "difficult_rvbranch"
[(set (pc)
(if_then_else (match_operator 1 "difficult_comparison_operator"
- [(cc0)
+ [(reg:CC REG_CC)
(const_int 0)])
(pc)
(label_ref (match_operand 0 "" ""))))]
- ""
+ "reload_completed"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (pc)
+ (if_then_else (match_op_dup 1
+ [(reg:CC REG_CC)
+ (const_int 0)])
+ (pc)
+ (label_ref (match_dup 0))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*difficult_rvbranch"
+ [(set (pc)
+ (if_then_else (match_operator 1 "difficult_comparison_operator"
+ [(reg:CC REG_CC)
+ (const_int 0)])
+ (pc)
+ (label_ref (match_operand 0 "" ""))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return ret_cond_branch (operands[1], avr_jump_mode (operands[0], insn), 1);
}
- [(set_attr "type" "branch")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "branch")])
;; **************************************************************************
;; Unconditional and other jump instructions.
(if_then_else (and (ge (minus (pc) (match_dup 0)) (const_int -2047))
(le (minus (pc) (match_dup 0)) (const_int 2047)))
(const_int 1)
- (const_int 2))))
- (set_attr "cc" "none")])
+ (const_int 2))))])
;; call
%~call %x0
%!ijmp
%~jmp %x0"
- [(set_attr "cc" "clobber")
- (set_attr "length" "1,*,1,*")
+ [(set_attr "length" "1,*,1,*")
(set_attr "adjust_len" "*,call,*,call")])
(define_insn "call_value_insn"
%~call %x1
%!ijmp
%~jmp %x1"
- [(set_attr "cc" "clobber")
- (set_attr "length" "1,*,1,*")
+ [(set_attr "length" "1,*,1,*")
(set_attr "adjust_len" "*,call,*,call")])
(define_insn "nop"
[(const_int 0)]
""
"nop"
- [(set_attr "cc" "none")
- (set_attr "length" "1")])
+ [(set_attr "length" "1")])
; indirect jump
push %A0\;push %B0\;ret
eijmp"
[(set_attr "length" "1,2,1,3,1")
- (set_attr "isa" "rjmp,jmp,ijmp,ijmp,eijmp")
- (set_attr "cc" "none")])
+ (set_attr "isa" "rjmp,jmp,ijmp,ijmp,eijmp")])
;; table jump
;; For entries in jump table see avr_output_addr_vec.
;; Table made from
;; "rjmp .L<n>" instructions for <= 8K devices
;; ".word gs(.L<n>)" addresses for > 8K devices
-(define_insn "*tablejump"
+(define_insn_and_split "*tablejump_split"
[(set (pc)
(unspec:HI [(match_operand:HI 0 "register_operand" "!z,*r,z")]
UNSPEC_INDEX_JMP))
(clobber (match_dup 0))
(clobber (const_int 0))]
"!AVR_HAVE_EIJMP_EICALL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (pc)
+ (unspec:HI [(match_dup 0)]
+ UNSPEC_INDEX_JMP))
+ (use (label_ref (match_dup 1)))
+ (clobber (match_dup 0))
+ (clobber (const_int 0))
+ (clobber (reg:CC REG_CC))])]
+ ""
+ [(set_attr "isa" "rjmp,rjmp,jmp")])
+
+(define_insn "*tablejump"
+ [(set (pc)
+ (unspec:HI [(match_operand:HI 0 "register_operand" "!z,*r,z")]
+ UNSPEC_INDEX_JMP))
+ (use (label_ref (match_operand 1 "" "")))
+ (clobber (match_dup 0))
+ (clobber (const_int 0))
+ (clobber (reg:CC REG_CC))]
+ "!AVR_HAVE_EIJMP_EICALL && reload_completed"
"@
ijmp
push %A0\;push %B0\;ret
jmp __tablejump2__"
[(set_attr "length" "1,3,2")
- (set_attr "isa" "rjmp,rjmp,jmp")
- (set_attr "cc" "none,none,clobber")])
+ (set_attr "isa" "rjmp,rjmp,jmp")])
-(define_insn "*tablejump.3byte-pc"
+(define_insn_and_split "*tablejump.3byte-pc_split"
[(set (pc)
(unspec:HI [(reg:HI REG_Z)]
UNSPEC_INDEX_JMP))
(clobber (reg:HI REG_Z))
(clobber (reg:QI 24))]
"AVR_HAVE_EIJMP_EICALL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (pc)
+ (unspec:HI [(reg:HI REG_Z)]
+ UNSPEC_INDEX_JMP))
+ (use (label_ref (match_dup 0)))
+ (clobber (reg:HI REG_Z))
+ (clobber (reg:QI 24))
+ (clobber (reg:CC REG_CC))])]
+ ""
+ [(set_attr "isa" "eijmp")])
+
+
+(define_insn "*tablejump.3byte-pc"
+ [(set (pc)
+ (unspec:HI [(reg:HI REG_Z)]
+ UNSPEC_INDEX_JMP))
+ (use (label_ref (match_operand 0 "" "")))
+ (clobber (reg:HI REG_Z))
+ (clobber (reg:QI 24))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_EIJMP_EICALL && reload_completed"
"clr r24\;subi r30,pm_lo8(-(%0))\;sbci r31,pm_hi8(-(%0))\;sbci r24,pm_hh8(-(%0))\;jmp __tablejump2__"
[(set_attr "length" "6")
- (set_attr "isa" "eijmp")
- (set_attr "cc" "clobber")])
+ (set_attr "isa" "eijmp")])
;; FIXME: casesi comes up with an SImode switch value $0 which
(plus:SI (match_operand:SI 0 "register_operand")
(match_operand:SI 1 "const_int_operand")))
(clobber (scratch:QI))])
- (parallel [(set (cc0)
- (compare (match_dup 5)
- (match_operand:SI 2 "const_int_operand")))
- (clobber (scratch:QI))])
- (set (pc)
- (if_then_else (gtu (cc0)
- (const_int 0))
- (label_ref (match_operand 4))
- (pc)))
+ (parallel [(set (pc)
+ (if_then_else (gtu (match_dup 5)
+ (match_operand:SI 2 "const_int_operand"))
+ (label_ref (match_operand 4))
+ (pc)))
+ (clobber (scratch:QI))])
(set (match_dup 7)
(match_dup 6))
(plus:SI (match_dup 0)
(match_operand:SI 1 "const_int_operand")))
(clobber (scratch:QI))])
- (parallel [(set (cc0)
- (compare (match_dup 5)
- (match_operand:SI 2 "const_int_operand")))
- (clobber (scratch:QI))])
- (set (pc)
- (if_then_else (gtu (cc0)
- (const_int 0))
- (label_ref (match_operand 4))
- (pc)))
+ (parallel [(set (pc)
+ (if_then_else (gtu (match_dup 5)
+ (match_operand:SI 2 "const_int_operand"))
+ (label_ref (match_operand 4))
+ (pc)))
+ (clobber (scratch:QI))])
(set (match_operand:HI 7 "register_operand")
(match_operand:HI 6))
;; ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-;; This instruction sets Z flag
-
-(define_insn "sez"
- [(set (cc0) (const_int 0))]
- ""
- "sez"
- [(set_attr "length" "1")
- (set_attr "cc" "compare")])
-
;; Clear/set/test a single bit in I/O address space.
(define_insn "*cbi"
operands[2] = GEN_INT (exact_log2 (~INTVAL (operands[1]) & 0xff));
return "cbi %i0,%2";
}
- [(set_attr "length" "1")
- (set_attr "cc" "none")])
+ [(set_attr "length" "1")])
(define_insn "*sbi"
[(set (mem:QI (match_operand 0 "low_io_address_operand" "i"))
operands[2] = GEN_INT (exact_log2 (INTVAL (operands[1]) & 0xff));
return "sbi %i0,%2";
}
- [(set_attr "length" "1")
- (set_attr "cc" "none")])
+ [(set_attr "length" "1")])
;; Lower half of the I/O space - use sbic/sbis directly.
-(define_insn "*sbix_branch"
+(define_insn_and_split "*sbix_branch_split"
[(set (pc)
(if_then_else
(match_operator 0 "eqne_operator"
(label_ref (match_operand 3 "" ""))
(pc)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (pc)
+ (if_then_else
+ (match_operator 0 "eqne_operator"
+ [(zero_extract:QIHI
+ (mem:QI (match_dup 1))
+ (const_int 1)
+ (match_dup 2))
+ (const_int 0)])
+ (label_ref (match_dup 3))
+ (pc)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*sbix_branch"
+ [(set (pc)
+ (if_then_else
+ (match_operator 0 "eqne_operator"
+ [(zero_extract:QIHI
+ (mem:QI (match_operand 1 "low_io_address_operand" "i"))
+ (const_int 1)
+ (match_operand 2 "const_int_operand" "n"))
+ (const_int 0)])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_sbxx_branch (insn, operands);
}
(const_int 2)
(if_then_else (match_test "!AVR_HAVE_JMP_CALL")
(const_int 2)
- (const_int 4))))
- (set_attr "cc" "clobber")])
+ (const_int 4))))])
;; Tests of bit 7 are pessimized to sign tests, so we need this too...
-(define_insn "*sbix_branch_bit7"
+(define_insn_and_split "*sbix_branch_bit7_split"
[(set (pc)
(if_then_else
(match_operator 0 "gelt_operator"
(label_ref (match_operand 2 "" ""))
(pc)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (pc)
+ (if_then_else
+ (match_operator 0 "gelt_operator"
+ [(mem:QI (match_dup 1))
+ (const_int 0)])
+ (label_ref (match_dup 2))
+ (pc)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*sbix_branch_bit7"
+ [(set (pc)
+ (if_then_else
+ (match_operator 0 "gelt_operator"
+ [(mem:QI (match_operand 1 "low_io_address_operand" "i"))
+ (const_int 0)])
+ (label_ref (match_operand 2 "" ""))
+ (pc)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
operands[3] = operands[2];
operands[2] = GEN_INT (7);
(const_int 2)
(if_then_else (match_test "!AVR_HAVE_JMP_CALL")
(const_int 2)
- (const_int 4))))
- (set_attr "cc" "clobber")])
+ (const_int 4))))])
;; Upper half of the I/O space - read port to __tmp_reg__ and use sbrc/sbrs.
-(define_insn "*sbix_branch_tmp"
+(define_insn_and_split "*sbix_branch_tmp_split"
[(set (pc)
(if_then_else
(match_operator 0 "eqne_operator"
(label_ref (match_operand 3 "" ""))
(pc)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (pc)
+ (if_then_else
+ (match_operator 0 "eqne_operator"
+ [(zero_extract:QIHI
+ (mem:QI (match_dup 1))
+ (const_int 1)
+ (match_dup 2))
+ (const_int 0)])
+ (label_ref (match_dup 3))
+ (pc)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*sbix_branch_tmp"
+ [(set (pc)
+ (if_then_else
+ (match_operator 0 "eqne_operator"
+ [(zero_extract:QIHI
+ (mem:QI (match_operand 1 "high_io_address_operand" "n"))
+ (const_int 1)
+ (match_operand 2 "const_int_operand" "n"))
+ (const_int 0)])
+ (label_ref (match_operand 3 "" ""))
+ (pc)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_sbxx_branch (insn, operands);
}
(const_int 3)
(if_then_else (match_test "!AVR_HAVE_JMP_CALL")
(const_int 3)
- (const_int 5))))
- (set_attr "cc" "clobber")])
+ (const_int 5))))])
-(define_insn "*sbix_branch_tmp_bit7"
+(define_insn_and_split "*sbix_branch_tmp_bit7_split"
[(set (pc)
(if_then_else
(match_operator 0 "gelt_operator"
(label_ref (match_operand 2 "" ""))
(pc)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (pc)
+ (if_then_else
+ (match_operator 0 "gelt_operator"
+ [(mem:QI (match_dup 1))
+ (const_int 0)])
+ (label_ref (match_dup 2))
+ (pc)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*sbix_branch_tmp_bit7"
+ [(set (pc)
+ (if_then_else
+ (match_operator 0 "gelt_operator"
+ [(mem:QI (match_operand 1 "high_io_address_operand" "n"))
+ (const_int 0)])
+ (label_ref (match_operand 2 "" ""))
+ (pc)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
operands[3] = operands[2];
operands[2] = GEN_INT (7);
(const_int 3)
(if_then_else (match_test "!AVR_HAVE_JMP_CALL")
(const_int 3)
- (const_int 5))))
- (set_attr "cc" "clobber")])
+ (const_int 5))))])
;; ************************* Peepholes ********************************
(plus:SI (match_dup 0)
(const_int -1)))
(clobber (scratch:QI))])
- (parallel [(set (cc0)
- (compare (match_dup 0)
+ (parallel [(set (reg:CC REG_CC)
+ (compare:CC (match_dup 0)
(const_int -1)))
(clobber (match_operand:QI 1 "d_register_operand" ""))])
(set (pc)
- (if_then_else (eqne (cc0)
+ (if_then_else (eqne (reg:CC REG_CC)
(const_int 0))
(label_ref (match_operand 2 "" ""))
(pc)))]
[(set (match_operand:HI 0 "d_register_operand" "")
(plus:HI (match_dup 0)
(const_int -1)))
- (parallel [(set (cc0)
- (compare (match_dup 0)
+ (parallel [(set (reg:CC REG_CC)
+ (compare:CC (match_dup 0)
(const_int -1)))
(clobber (match_operand:QI 1 "d_register_operand" ""))])
(set (pc)
- (if_then_else (eqne (cc0)
+ (if_then_else (eqne (reg:CC REG_CC)
(const_int 0))
(label_ref (match_operand 2 "" ""))
(pc)))]
(plus:HI (match_dup 0)
(const_int -1)))
(clobber (scratch:QI))])
- (parallel [(set (cc0)
- (compare (match_dup 0)
+ (parallel [(set (reg:CC REG_CC)
+ (compare:CC (match_dup 0)
(const_int -1)))
(clobber (match_operand:QI 1 "d_register_operand" ""))])
(set (pc)
- (if_then_else (eqne (cc0)
+ (if_then_else (eqne (reg:CC REG_CC)
(const_int 0))
(label_ref (match_operand 2 "" ""))
(pc)))]
(plus:HI (match_dup 0)
(const_int -1)))
(clobber (match_operand:QI 3 "d_register_operand" ""))])
- (parallel [(set (cc0)
- (compare (match_dup 0)
+ (parallel [(set (reg:CC REG_CC)
+ (compare:CC (match_dup 0)
(const_int -1)))
(clobber (match_operand:QI 1 "d_register_operand" ""))])
(set (pc)
- (if_then_else (eqne (cc0)
+ (if_then_else (eqne (reg:CC REG_CC)
(const_int 0))
(label_ref (match_operand 2 "" ""))
(pc)))]
[(set (match_operand:QI 0 "d_register_operand" "")
(plus:QI (match_dup 0)
(const_int -1)))
- (set (cc0)
- (compare (match_dup 0)
+ (set (reg:CC REG_CC)
+ (compare:CC (match_dup 0)
(const_int -1)))
(set (pc)
- (if_then_else (eqne (cc0)
+ (if_then_else (eqne (reg:CC REG_CC)
(const_int 0))
(label_ref (match_operand 1 "" ""))
(pc)))]
{
const char *op;
int jump_mode;
- CC_STATUS_INIT;
- cc_status.value1 = operands[0];
- cc_status.flags |= CC_OVERFLOW_UNUSABLE;
output_asm_insn ("subi %A0,1", operands);
(define_peephole ; "*cpse.eq"
- [(set (cc0)
- (compare (match_operand:ALL1 1 "register_operand" "r,r")
+ [(set (reg:CC REG_CC)
+ (compare:CC (match_operand:ALL1 1 "register_operand" "r,r")
(match_operand:ALL1 2 "reg_or_0_operand" "r,Y00")))
(set (pc)
- (if_then_else (eq (cc0)
+ (if_then_else (eq (reg:CC REG_CC)
(const_int 0))
(label_ref (match_operand 0 "" ""))
(pc)))]
;; and thus longer and slower and not easy to be rolled back.
(define_peephole ; "*cpse.ne"
- [(set (cc0)
- (compare (match_operand:ALL1 1 "register_operand" "")
+ [(set (reg:CC REG_CC)
+ (compare:CC (match_operand:ALL1 1 "register_operand" "")
(match_operand:ALL1 2 "reg_or_0_operand" "")))
(set (pc)
- (if_then_else (ne (cc0)
+ (if_then_else (ne (reg:CC REG_CC)
(const_int 0))
(label_ref (match_operand 0 "" ""))
(pc)))]
(mem:QI (pre_inc:HI (reg:HI REG_SP))))]
""
"pop %0"
- [(set_attr "cc" "none")
- (set_attr "length" "1")])
+ [(set_attr "length" "1")])
;; Enable Interrupts
(define_expand "enable_interrupt"
"@
cli
sei"
- [(set_attr "length" "1")
- (set_attr "cc" "none")])
+ [(set_attr "length" "1")])
;; Library prologue saves
(define_insn "call_prologue_saves"
(minus:HI (reg:HI REG_SP)
(match_operand:HI 1 "immediate_operand" "i,i")))
(use (reg:HI REG_X))
- (clobber (reg:HI REG_Z))]
+ (clobber (reg:HI REG_Z))
+ (clobber (reg:CC REG_CC))]
""
"ldi r30,lo8(gs(1f))
ldi r31,hi8(gs(1f))
%~jmp __prologue_saves__+((18 - %0) * 2)
1:"
[(set_attr "length" "5,6")
- (set_attr "cc" "clobber")
(set_attr "isa" "rjmp,jmp")])
; epilogue restores using library
(set (reg:HI REG_SP)
(plus:HI (reg:HI REG_Y)
(match_dup 0)))
- (clobber (reg:QI REG_Z))]
+ (clobber (reg:QI REG_Z))
+ (clobber (reg:CC REG_CC))]
""
"ldi r30, lo8(%0)
%~jmp __epilogue_restores__ + ((18 - %0) * 2)"
[(set_attr "length" "2,3")
- (set_attr "cc" "clobber")
(set_attr "isa" "rjmp,jmp")])
(unspec_volatile:HI [(reg:HI REG_SP)] UNSPECV_GASISR))
(set (match_dup 2)
(unspec_volatile:BLK [(match_dup 2)]
- UNSPECV_MEMORY_BARRIER))])]
+ UNSPECV_MEMORY_BARRIER))
+ (clobber (reg:CC REG_CC))])]
"avr_gasisr_prologues"
{
operands[2] = gen_rtx_MEM (BLKmode, gen_rtx_SCRATCH (Pmode));
(set (reg:HI REG_SP)
(unspec_volatile:HI [(reg:HI REG_SP)] UNSPECV_GASISR))
(set (match_operand:BLK 2)
- (unspec_volatile:BLK [(match_dup 2)] UNSPECV_MEMORY_BARRIER))]
+ (unspec_volatile:BLK [(match_dup 2)] UNSPECV_MEMORY_BARRIER))
+ (clobber (reg:CC REG_CC))]
"avr_gasisr_prologues"
"__gcc_isr %0"
- [(set_attr "length" "6,5")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "6,5")])
; return
[(return)]
"reload_completed && avr_simple_epilogue ()"
"ret"
- [(set_attr "cc" "none")
- (set_attr "length" "1")])
+ [(set_attr "length" "1")])
(define_insn "return_from_epilogue"
[(return)]
&& !(cfun->machine->is_interrupt || cfun->machine->is_signal)
&& !cfun->machine->is_naked"
"ret"
- [(set_attr "cc" "none")
- (set_attr "length" "1")])
+ [(set_attr "length" "1")])
(define_insn "return_from_interrupt_epilogue"
[(return)]
&& (cfun->machine->is_interrupt || cfun->machine->is_signal)
&& !cfun->machine->is_naked"
"reti"
- [(set_attr "cc" "none")
- (set_attr "length" "1")])
+ [(set_attr "length" "1")])
(define_insn "return_from_naked_epilogue"
[(return)]
&& cfun->machine
&& cfun->machine->is_naked"
""
- [(set_attr "cc" "none")
- (set_attr "length" "0")])
+ [(set_attr "length" "0")])
(define_expand "prologue"
[(const_int 0)]
;; Some instructions resp. instruction sequences available
;; via builtins.
-(define_insn "delay_cycles_1"
+(define_insn_and_split "delay_cycles_1"
[(unspec_volatile [(match_operand:QI 0 "const_int_operand" "n")
(const_int 1)]
UNSPECV_DELAY_CYCLES)
(unspec_volatile:BLK [(match_dup 1)] UNSPECV_MEMORY_BARRIER))
(clobber (match_scratch:QI 2 "=&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(unspec_volatile [(match_dup 0)
+ (const_int 1)]
+ UNSPECV_DELAY_CYCLES)
+ (set (match_dup 1)
+ (unspec_volatile:BLK [(match_dup 1)] UNSPECV_MEMORY_BARRIER))
+ (clobber (match_dup 2))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*delay_cycles_1"
+ [(unspec_volatile [(match_operand:QI 0 "const_int_operand" "n")
+ (const_int 1)]
+ UNSPECV_DELAY_CYCLES)
+ (set (match_operand:BLK 1 "" "")
+ (unspec_volatile:BLK [(match_dup 1)] UNSPECV_MEMORY_BARRIER))
+ (clobber (match_scratch:QI 2 "=&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"ldi %2,lo8(%0)
1: dec %2
brne 1b"
- [(set_attr "length" "3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "3")])
-(define_insn "delay_cycles_2"
+(define_insn_and_split "delay_cycles_2"
[(unspec_volatile [(match_operand:HI 0 "const_int_operand" "n,n")
(const_int 2)]
UNSPECV_DELAY_CYCLES)
(unspec_volatile:BLK [(match_dup 1)] UNSPECV_MEMORY_BARRIER))
(clobber (match_scratch:HI 2 "=&w,&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(unspec_volatile [(match_dup 0)
+ (const_int 2)]
+ UNSPECV_DELAY_CYCLES)
+ (set (match_dup 1)
+ (unspec_volatile:BLK [(match_dup 1)] UNSPECV_MEMORY_BARRIER))
+ (clobber (match_dup 2))
+ (clobber (reg:CC REG_CC))])]
+ ""
+ [(set_attr "isa" "no_tiny,tiny")])
+
+(define_insn "*delay_cycles_2"
+ [(unspec_volatile [(match_operand:HI 0 "const_int_operand" "n,n")
+ (const_int 2)]
+ UNSPECV_DELAY_CYCLES)
+ (set (match_operand:BLK 1 "" "")
+ (unspec_volatile:BLK [(match_dup 1)] UNSPECV_MEMORY_BARRIER))
+ (clobber (match_scratch:HI 2 "=&w,&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
ldi %A2,lo8(%0)\;ldi %B2,hi8(%0)\n1: sbiw %A2,1\;brne 1b
ldi %A2,lo8(%0)\;ldi %B2,hi8(%0)\n1: subi %A2,1\;sbci %B2,0\;brne 1b"
[(set_attr "length" "4,5")
- (set_attr "isa" "no_tiny,tiny")
- (set_attr "cc" "clobber")])
+ (set_attr "isa" "no_tiny,tiny")])
-(define_insn "delay_cycles_3"
+(define_insn_and_split "delay_cycles_3"
[(unspec_volatile [(match_operand:SI 0 "const_int_operand" "n")
(const_int 3)]
UNSPECV_DELAY_CYCLES)
(clobber (match_scratch:QI 3 "=&d"))
(clobber (match_scratch:QI 4 "=&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(unspec_volatile [(match_dup 0)
+ (const_int 3)]
+ UNSPECV_DELAY_CYCLES)
+ (set (match_dup 1)
+ (unspec_volatile:BLK [(match_dup 1)] UNSPECV_MEMORY_BARRIER))
+ (clobber (match_dup 2))
+ (clobber (match_dup 3))
+ (clobber (match_dup 4))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*delay_cycles_3"
+ [(unspec_volatile [(match_operand:SI 0 "const_int_operand" "n")
+ (const_int 3)]
+ UNSPECV_DELAY_CYCLES)
+ (set (match_operand:BLK 1 "" "")
+ (unspec_volatile:BLK [(match_dup 1)] UNSPECV_MEMORY_BARRIER))
+ (clobber (match_scratch:QI 2 "=&d"))
+ (clobber (match_scratch:QI 3 "=&d"))
+ (clobber (match_scratch:QI 4 "=&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"ldi %2,lo8(%0)
ldi %3,hi8(%0)
ldi %4,hlo8(%0)
sbci %3,0
sbci %4,0
brne 1b"
- [(set_attr "length" "7")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "7")])
-(define_insn "delay_cycles_4"
+(define_insn_and_split "delay_cycles_4"
[(unspec_volatile [(match_operand:SI 0 "const_int_operand" "n")
(const_int 4)]
UNSPECV_DELAY_CYCLES)
(clobber (match_scratch:QI 4 "=&d"))
(clobber (match_scratch:QI 5 "=&d"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(unspec_volatile [(match_dup 0)
+ (const_int 4)]
+ UNSPECV_DELAY_CYCLES)
+ (set (match_dup 1)
+ (unspec_volatile:BLK [(match_dup 1)] UNSPECV_MEMORY_BARRIER))
+ (clobber (match_dup 2))
+ (clobber (match_dup 3))
+ (clobber (match_dup 4))
+ (clobber (match_dup 5))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*delay_cycles_4"
+ [(unspec_volatile [(match_operand:SI 0 "const_int_operand" "n")
+ (const_int 4)]
+ UNSPECV_DELAY_CYCLES)
+ (set (match_operand:BLK 1 "" "")
+ (unspec_volatile:BLK [(match_dup 1)] UNSPECV_MEMORY_BARRIER))
+ (clobber (match_scratch:QI 2 "=&d"))
+ (clobber (match_scratch:QI 3 "=&d"))
+ (clobber (match_scratch:QI 4 "=&d"))
+ (clobber (match_scratch:QI 5 "=&d"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"ldi %2,lo8(%0)
ldi %3,hi8(%0)
ldi %4,hlo8(%0)
sbci %4,0
sbci %5,0
brne 1b"
- [(set_attr "length" "9")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "9")])
;; __builtin_avr_insert_bits
-(define_insn "insert_bits"
+(define_insn_and_split "insert_bits"
[(set (match_operand:QI 0 "register_operand" "=r ,d ,r")
(unspec:QI [(match_operand:SI 1 "const_int_operand" "C0f,Cxf,C0f")
(match_operand:QI 2 "register_operand" "r ,r ,r")
(match_operand:QI 3 "nonmemory_operand" "n ,0 ,0")]
UNSPEC_INSERT_BITS))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (unspec:QI [(match_dup 1)
+ (match_dup 2)
+ (match_dup 3)]
+ UNSPEC_INSERT_BITS))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*insert_bits"
+ [(set (match_operand:QI 0 "register_operand" "=r ,d ,r")
+ (unspec:QI [(match_operand:SI 1 "const_int_operand" "C0f,Cxf,C0f")
+ (match_operand:QI 2 "register_operand" "r ,r ,r")
+ (match_operand:QI 3 "nonmemory_operand" "n ,0 ,0")]
+ UNSPEC_INSERT_BITS))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_insert_bits (operands, NULL);
}
- [(set_attr "adjust_len" "insert_bits")
- (set_attr "cc" "clobber")])
+ [(set_attr "adjust_len" "insert_bits")])
;; __builtin_avr_flash_segment
[(set (match_operand:QI 0 "register_operand" "")
(subreg:QI (match_operand:PSI 1 "register_operand" "")
2))
- (set (cc0)
- (compare (match_dup 0)
- (const_int 0)))
(set (pc)
- (if_then_else (ge (cc0)
+ (if_then_else (ge (match_dup 0)
(const_int 0))
(label_ref (match_operand 2 "" ""))
(pc)))
(set (match_dup 0)
(const_int -1))])
+(define_insn_and_split "*flash_segment1"
+ [(set (pc)
+ (if_then_else (ge (match_operand:QI 0 "register_operand" "")
+ (const_int 0))
+ (label_ref (match_operand 1 "" ""))
+ (pc)))]
+ ""
+ "#"
+ "reload_completed"
+ [(set (reg:CC REG_CC)
+ (compare:CC (match_dup 0) (const_int 0)))
+ (set (pc)
+ (if_then_else (ge (reg:CC REG_CC) (const_int 0))
+ (label_ref (match_dup 1))
+ (pc)))]
+ "")
+
(define_expand "flash_segment"
[(parallel [(match_operand:QI 0 "register_operand" "")
(match_operand:PSI 1 "register_operand" "")])]
operands[2] = gen_reg_rtx (HImode);
})
-(define_insn "*parityhi2.libgcc"
+(define_insn_and_split "*parityhi2.libgcc_split"
[(set (reg:HI 24)
(parity:HI (reg:HI 24)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24)
+ (parity:HI (reg:HI 24)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*parityhi2.libgcc"
+ [(set (reg:HI 24)
+ (parity:HI (reg:HI 24)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __parityhi2"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
-(define_insn "*parityqihi2.libgcc"
+(define_insn_and_split "*parityqihi2.libgcc_split"
[(set (reg:HI 24)
(zero_extend:HI (parity:QI (reg:QI 24))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24)
+ (zero_extend:HI (parity:QI (reg:QI 24))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*parityqihi2.libgcc"
+ [(set (reg:HI 24)
+ (zero_extend:HI (parity:QI (reg:QI 24))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __parityqi2"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
-(define_insn "*paritysihi2.libgcc"
+(define_insn_and_split "*paritysihi2.libgcc_split"
[(set (reg:HI 24)
(truncate:HI (parity:SI (reg:SI 22))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24)
+ (truncate:HI (parity:SI (reg:SI 22))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*paritysihi2.libgcc"
+ [(set (reg:HI 24)
+ (truncate:HI (parity:SI (reg:SI 22))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __paritysi2"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; Popcount
operands[2] = gen_reg_rtx (HImode);
})
-(define_insn "*popcounthi2.libgcc"
+(define_insn_and_split "*popcounthi2.libgcc_split"
[(set (reg:HI 24)
(popcount:HI (reg:HI 24)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24)
+ (popcount:HI (reg:HI 24)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*popcounthi2.libgcc"
+ [(set (reg:HI 24)
+ (popcount:HI (reg:HI 24)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __popcounthi2"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
-(define_insn "*popcountsi2.libgcc"
+(define_insn_and_split "*popcountsi2.libgcc_split"
[(set (reg:HI 24)
(truncate:HI (popcount:SI (reg:SI 22))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24)
+ (truncate:HI (popcount:SI (reg:SI 22))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*popcountsi2.libgcc"
+ [(set (reg:HI 24)
+ (truncate:HI (popcount:SI (reg:SI 22))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __popcountsi2"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
-(define_insn "*popcountqi2.libgcc"
+(define_insn_and_split "*popcountqi2.libgcc_split"
[(set (reg:QI 24)
(popcount:QI (reg:QI 24)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:QI 24)
+ (popcount:QI (reg:QI 24)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*popcountqi2.libgcc"
+ [(set (reg:QI 24)
+ (popcount:QI (reg:QI 24)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __popcountqi2"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
(define_insn_and_split "*popcountqihi2.libgcc"
[(set (reg:HI 24)
operands[2] = gen_reg_rtx (HImode);
})
-(define_insn "*clzhi2.libgcc"
+(define_insn_and_split "*clzhi2.libgcc_split"
[(set (reg:HI 24)
(clz:HI (reg:HI 24)))
(clobber (reg:QI 26))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24)
+ (clz:HI (reg:HI 24)))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*clzhi2.libgcc"
+ [(set (reg:HI 24)
+ (clz:HI (reg:HI 24)))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __clzhi2"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
-(define_insn "*clzsihi2.libgcc"
+(define_insn_and_split "*clzsihi2.libgcc_split"
[(set (reg:HI 24)
(truncate:HI (clz:SI (reg:SI 22))))
(clobber (reg:QI 26))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24)
+ (truncate:HI (clz:SI (reg:SI 22))))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*clzsihi2.libgcc"
+ [(set (reg:HI 24)
+ (truncate:HI (clz:SI (reg:SI 22))))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __clzsi2"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; Count Trailing Zeros
operands[2] = gen_reg_rtx (HImode);
})
-(define_insn "*ctzhi2.libgcc"
+(define_insn_and_split "*ctzhi2.libgcc_split"
[(set (reg:HI 24)
(ctz:HI (reg:HI 24)))
(clobber (reg:QI 26))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24)
+ (ctz:HI (reg:HI 24)))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ctzhi2.libgcc"
+ [(set (reg:HI 24)
+ (ctz:HI (reg:HI 24)))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __ctzhi2"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
-(define_insn "*ctzsihi2.libgcc"
+(define_insn_and_split "*ctzsihi2.libgcc_split"
[(set (reg:HI 24)
(truncate:HI (ctz:SI (reg:SI 22))))
(clobber (reg:QI 22))
(clobber (reg:QI 26))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24)
+ (truncate:HI (ctz:SI (reg:SI 22))))
+ (clobber (reg:QI 22))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ctzsihi2.libgcc"
+ [(set (reg:HI 24)
+ (truncate:HI (ctz:SI (reg:SI 22))))
+ (clobber (reg:QI 22))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __ctzsi2"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; Find First Set
operands[2] = gen_reg_rtx (HImode);
})
-(define_insn "*ffshi2.libgcc"
+(define_insn_and_split "*ffshi2.libgcc_split"
[(set (reg:HI 24)
(ffs:HI (reg:HI 24)))
(clobber (reg:QI 26))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24)
+ (ffs:HI (reg:HI 24)))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ffshi2.libgcc"
+ [(set (reg:HI 24)
+ (ffs:HI (reg:HI 24)))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __ffshi2"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
-(define_insn "*ffssihi2.libgcc"
+(define_insn_and_split "*ffssihi2.libgcc_split"
[(set (reg:HI 24)
(truncate:HI (ffs:SI (reg:SI 22))))
(clobber (reg:QI 22))
(clobber (reg:QI 26))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 24)
+ (truncate:HI (ffs:SI (reg:SI 22))))
+ (clobber (reg:QI 22))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*ffssihi2.libgcc"
+ [(set (reg:HI 24)
+ (truncate:HI (ffs:SI (reg:SI 22))))
+ (clobber (reg:QI 22))
+ (clobber (reg:QI 26))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __ffssi2"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; Copysign
UNSPEC_COPYSIGN))]
""
"bst %D2,7\;bld %D0,7"
- [(set_attr "length" "2")
- (set_attr "cc" "none")])
+ [(set_attr "length" "2")])
;; Swap Bytes (change byte-endianness)
(set (match_operand:SI 0 "register_operand" "")
(reg:SI 22))])
-(define_insn "*bswapsi2.libgcc"
+(define_insn_and_split "*bswapsi2.libgcc_split"
[(set (reg:SI 22)
(bswap:SI (reg:SI 22)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:SI 22)
+ (bswap:SI (reg:SI 22)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*bswapsi2.libgcc"
+ [(set (reg:SI 22)
+ (bswap:SI (reg:SI 22)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"%~call __bswapsi2"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; CPU instructions
"@
nop
rjmp ."
- [(set_attr "length" "1")
- (set_attr "cc" "none")])
+ [(set_attr "length" "1")])
;; SLEEP
(define_expand "sleep"
(unspec_volatile:BLK [(match_dup 0)] UNSPECV_MEMORY_BARRIER))]
""
"sleep"
- [(set_attr "length" "1")
- (set_attr "cc" "none")])
+ [(set_attr "length" "1")])
;; WDR
(define_expand "wdr"
(unspec_volatile:BLK [(match_dup 0)] UNSPECV_MEMORY_BARRIER))]
""
"wdr"
- [(set_attr "length" "1")
- (set_attr "cc" "none")])
+ [(set_attr "length" "1")])
;; FMUL
(define_expand "fmul"
avr_fix_inputs (operands, 1 << 2, regmask (QImode, 24));
})
-(define_insn "fmul_insn"
+(define_insn_and_split "fmul_insn"
[(set (match_operand:HI 0 "register_operand" "=r")
(unspec:HI [(match_operand:QI 1 "register_operand" "a")
(match_operand:QI 2 "register_operand" "a")]
UNSPEC_FMUL))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (unspec:HI [(match_dup 1)
+ (match_dup 2)]
+ UNSPEC_FMUL))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*fmul_insn"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (unspec:HI [(match_operand:QI 1 "register_operand" "a")
+ (match_operand:QI 2 "register_operand" "a")]
+ UNSPEC_FMUL))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"fmul %1,%2
movw %0,r0
clr __zero_reg__"
- [(set_attr "length" "3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "3")])
-(define_insn "*fmul.call"
+(define_insn_and_split "*fmul.call_split"
[(set (reg:HI 22)
(unspec:HI [(reg:QI 24)
(reg:QI 25)] UNSPEC_FMUL))
(clobber (reg:HI 24))]
"!AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 22)
+ (unspec:HI [(reg:QI 24)
+ (reg:QI 25)] UNSPEC_FMUL))
+ (clobber (reg:HI 24))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*fmul.call"
+ [(set (reg:HI 22)
+ (unspec:HI [(reg:QI 24)
+ (reg:QI 25)] UNSPEC_FMUL))
+ (clobber (reg:HI 24))
+ (clobber (reg:CC REG_CC))]
+ "!AVR_HAVE_MUL && reload_completed"
"%~call __fmul"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; FMULS
(define_expand "fmuls"
avr_fix_inputs (operands, 1 << 2, regmask (QImode, 24));
})
-(define_insn "fmuls_insn"
+(define_insn_and_split "fmuls_insn"
[(set (match_operand:HI 0 "register_operand" "=r")
(unspec:HI [(match_operand:QI 1 "register_operand" "a")
(match_operand:QI 2 "register_operand" "a")]
UNSPEC_FMULS))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (unspec:HI [(match_dup 1)
+ (match_dup 2)]
+ UNSPEC_FMULS))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*fmuls_insn"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (unspec:HI [(match_operand:QI 1 "register_operand" "a")
+ (match_operand:QI 2 "register_operand" "a")]
+ UNSPEC_FMULS))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"fmuls %1,%2
movw %0,r0
clr __zero_reg__"
- [(set_attr "length" "3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "3")])
-(define_insn "*fmuls.call"
+(define_insn_and_split "*fmuls.call_split"
[(set (reg:HI 22)
(unspec:HI [(reg:QI 24)
(reg:QI 25)] UNSPEC_FMULS))
(clobber (reg:HI 24))]
"!AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 22)
+ (unspec:HI [(reg:QI 24)
+ (reg:QI 25)] UNSPEC_FMULS))
+ (clobber (reg:HI 24))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*fmuls.call"
+ [(set (reg:HI 22)
+ (unspec:HI [(reg:QI 24)
+ (reg:QI 25)] UNSPEC_FMULS))
+ (clobber (reg:HI 24))
+ (clobber (reg:CC REG_CC))]
+ "!AVR_HAVE_MUL && reload_completed"
"%~call __fmuls"
- [(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ [(set_attr "type" "xcall")])
;; FMULSU
(define_expand "fmulsu"
avr_fix_inputs (operands, 1 << 2, regmask (QImode, 24));
})
-(define_insn "fmulsu_insn"
+(define_insn_and_split "fmulsu_insn"
[(set (match_operand:HI 0 "register_operand" "=r")
(unspec:HI [(match_operand:QI 1 "register_operand" "a")
(match_operand:QI 2 "register_operand" "a")]
UNSPEC_FMULSU))]
"AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (unspec:HI [(match_dup 1)
+ (match_dup 2)]
+ UNSPEC_FMULSU))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*fmulsu_insn"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (unspec:HI [(match_operand:QI 1 "register_operand" "a")
+ (match_operand:QI 2 "register_operand" "a")]
+ UNSPEC_FMULSU))
+ (clobber (reg:CC REG_CC))]
+ "AVR_HAVE_MUL && reload_completed"
"fmulsu %1,%2
movw %0,r0
clr __zero_reg__"
- [(set_attr "length" "3")
- (set_attr "cc" "clobber")])
+ [(set_attr "length" "3")])
-(define_insn "*fmulsu.call"
+(define_insn_and_split "*fmulsu.call_split"
[(set (reg:HI 22)
(unspec:HI [(reg:QI 24)
(reg:QI 25)] UNSPEC_FMULSU))
(clobber (reg:HI 24))]
"!AVR_HAVE_MUL"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (reg:HI 22)
+ (unspec:HI [(reg:QI 24)
+ (reg:QI 25)] UNSPEC_FMULSU))
+ (clobber (reg:HI 24))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*fmulsu.call"
+ [(set (reg:HI 22)
+ (unspec:HI [(reg:QI 24)
+ (reg:QI 25)] UNSPEC_FMULSU))
+ (clobber (reg:HI 24))
+ (clobber (reg:CC REG_CC))]
+ "!AVR_HAVE_MUL && reload_completed"
"%~call __fmulsu"
[(set_attr "type" "xcall")
- (set_attr "cc" "clobber")])
+ ])
\f
;; Some combiner patterns dealing with bits.
"INTVAL(operands[4]) == exact_log2 (~INTVAL(operands[2]) & GET_MODE_MASK (QImode))
&& INTVAL(operands[4]) == exact_log2 (INTVAL(operands[5]) & GET_MODE_MASK (QImode))"
"bst %3,0\;bld %0,%4"
- [(set_attr "length" "2")
- (set_attr "cc" "none")])
+ [(set_attr "length" "2")])
;; Move bit $3.0 into bit $0.$4
;; Variation of above. Unfortunately, there is no canonicalized representation
(match_operand:QI 4 "const_0_to_7_operand" "n"))))]
"INTVAL(operands[4]) == exact_log2 (~INTVAL(operands[2]) & GET_MODE_MASK (QImode))"
"bst %3,0\;bld %0,%4"
- [(set_attr "length" "2")
- (set_attr "cc" "none")])
+ [(set_attr "length" "2")])
;; Move bit $3.0 into bit $0.0.
;; For bit 0, combiner generates slightly different pattern.
(const_int 1))))]
"0 == exact_log2 (~INTVAL(operands[2]) & GET_MODE_MASK (QImode))"
"bst %3,0\;bld %0,0"
- [(set_attr "length" "2")
- (set_attr "cc" "none")])
+ [(set_attr "length" "2")])
;; Move bit $2.0 into bit $0.7.
;; For bit 7, combiner generates slightly different pattern
(const_int 7))))]
""
"bst %2,0\;bld %0,7"
- [(set_attr "length" "2")
- (set_attr "cc" "none")])
+ [(set_attr "length" "2")])
;; Combiner transforms above four pattern into ZERO_EXTRACT if it sees MEM
;; and input/output match. We provide a special pattern for this, because
cbi %i0,%1
sbi %i0,%1
sbrc %2,0\;sbi %i0,%1\;sbrs %2,0\;cbi %i0,%1"
- [(set_attr "length" "1,1,4")
- (set_attr "cc" "none")])
+ [(set_attr "length" "1,1,4")])
(define_insn "*insv.not.io"
[(set (zero_extract:QI (mem:QI (match_operand 0 "low_io_address_operand" "i"))
(not:QI (match_operand:QI 2 "register_operand" "r")))]
""
"sbrs %2,0\;sbi %i0,%1\;sbrc %2,0\;cbi %i0,%1"
- [(set_attr "length" "4")
- (set_attr "cc" "none")])
+ [(set_attr "length" "4")])
;; The insv expander.
;; We only support 1-bit inserts
;; complicated.
;; Insert bit $2.0 into $0.$1
-(define_insn "*insv.reg"
+(define_insn_and_split "*insv.reg_split"
[(set (zero_extract:QI (match_operand:QI 0 "register_operand" "+r,d,d,l,l")
(const_int 1)
(match_operand:QI 1 "const_0_to_7_operand" "n,n,n,n,n"))
(match_operand:QI 2 "nonmemory_operand" "r,L,P,L,P"))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (zero_extract:QI (match_dup 0)
+ (const_int 1)
+ (match_dup 1))
+ (match_dup 2))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*insv.reg"
+ [(set (zero_extract:QI (match_operand:QI 0 "register_operand" "+r,d,d,l,l")
+ (const_int 1)
+ (match_operand:QI 1 "const_0_to_7_operand" "n,n,n,n,n"))
+ (match_operand:QI 2 "nonmemory_operand" "r,L,P,L,P"))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
bst %2,0\;bld %0,%1
andi %0,lo8(~(1<<%1))
ori %0,lo8(1<<%1)
clt\;bld %0,%1
set\;bld %0,%1"
- [(set_attr "length" "2,1,1,2,2")
- (set_attr "cc" "none,set_zn,set_zn,none,none")])
+ [(set_attr "length" "2,1,1,2,2")])
;; Insert bit $2.$3 into $0.$1
(define_insn "*insv.extract"
(match_operand:QI 3 "const_0_to_7_operand" "n")))]
""
"bst %2,%3\;bld %0,%1"
- [(set_attr "length" "2")
- (set_attr "cc" "none")])
+ [(set_attr "length" "2")])
;; Insert bit $2.$3 into $0.$1
(define_insn "*insv.shiftrt"
(match_operand:QI 3 "const_0_to_7_operand" "n")))]
""
"bst %2,%3\;bld %0,%1"
- [(set_attr "length" "2")
- (set_attr "cc" "none")])
+ [(set_attr "length" "2")])
;; Same, but with a NOT inverting the source bit.
;; Insert bit ~$2.$3 into $0.$1
-(define_insn "*insv.not-shiftrt"
+(define_insn_and_split "*insv.not-shiftrt_split"
[(set (zero_extract:QI (match_operand:QI 0 "register_operand" "+r")
(const_int 1)
(match_operand:QI 1 "const_0_to_7_operand" "n"))
(not:QI (any_shiftrt:QI (match_operand:QI 2 "register_operand" "r")
(match_operand:QI 3 "const_0_to_7_operand" "n"))))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (zero_extract:QI (match_dup 0)
+ (const_int 1)
+ (match_dup 1))
+ (not:QI (any_shiftrt:QI (match_dup 2)
+ (match_dup 3))))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*insv.not-shiftrt"
+ [(set (zero_extract:QI (match_operand:QI 0 "register_operand" "+r")
+ (const_int 1)
+ (match_operand:QI 1 "const_0_to_7_operand" "n"))
+ (not:QI (any_shiftrt:QI (match_operand:QI 2 "register_operand" "r")
+ (match_operand:QI 3 "const_0_to_7_operand" "n"))))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_insert_notbit (insn, operands, NULL_RTX, NULL);
}
- [(set_attr "adjust_len" "insv_notbit")
- (set_attr "cc" "clobber")])
+ [(set_attr "adjust_len" "insv_notbit")])
;; Insert bit ~$2.0 into $0.$1
-(define_insn "*insv.xor1-bit.0"
+(define_insn_and_split "*insv.xor1-bit.0_split"
[(set (zero_extract:QI (match_operand:QI 0 "register_operand" "+r")
(const_int 1)
(match_operand:QI 1 "const_0_to_7_operand" "n"))
(xor:QI (match_operand:QI 2 "register_operand" "r")
(const_int 1)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (zero_extract:QI (match_dup 0)
+ (const_int 1)
+ (match_dup 1))
+ (xor:QI (match_dup 2)
+ (const_int 1)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*insv.xor1-bit.0"
+ [(set (zero_extract:QI (match_operand:QI 0 "register_operand" "+r")
+ (const_int 1)
+ (match_operand:QI 1 "const_0_to_7_operand" "n"))
+ (xor:QI (match_operand:QI 2 "register_operand" "r")
+ (const_int 1)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_insert_notbit (insn, operands, const0_rtx, NULL);
}
- [(set_attr "adjust_len" "insv_notbit_0")
- (set_attr "cc" "clobber")])
+ [(set_attr "adjust_len" "insv_notbit_0")])
;; Insert bit ~$2.0 into $0.$1
-(define_insn "*insv.not-bit.0"
+(define_insn_and_split "*insv.not-bit.0_split"
[(set (zero_extract:QI (match_operand:QI 0 "register_operand" "+r")
(const_int 1)
(match_operand:QI 1 "const_0_to_7_operand" "n"))
(not:QI (match_operand:QI 2 "register_operand" "r")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (zero_extract:QI (match_dup 0)
+ (const_int 1)
+ (match_dup 1))
+ (not:QI (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*insv.not-bit.0"
+ [(set (zero_extract:QI (match_operand:QI 0 "register_operand" "+r")
+ (const_int 1)
+ (match_operand:QI 1 "const_0_to_7_operand" "n"))
+ (not:QI (match_operand:QI 2 "register_operand" "r")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_insert_notbit (insn, operands, const0_rtx, NULL);
}
- [(set_attr "adjust_len" "insv_notbit_0")
- (set_attr "cc" "clobber")])
+ [(set_attr "adjust_len" "insv_notbit_0")])
;; Insert bit ~$2.7 into $0.$1
-(define_insn "*insv.not-bit.7"
+(define_insn_and_split "*insv.not-bit.7_split"
[(set (zero_extract:QI (match_operand:QI 0 "register_operand" "+r")
(const_int 1)
(match_operand:QI 1 "const_0_to_7_operand" "n"))
(ge:QI (match_operand:QI 2 "register_operand" "r")
(const_int 0)))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (zero_extract:QI (match_dup 0)
+ (const_int 1)
+ (match_dup 1))
+ (ge:QI (match_dup 2)
+ (const_int 0)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*insv.not-bit.7"
+ [(set (zero_extract:QI (match_operand:QI 0 "register_operand" "+r")
+ (const_int 1)
+ (match_operand:QI 1 "const_0_to_7_operand" "n"))
+ (ge:QI (match_operand:QI 2 "register_operand" "r")
+ (const_int 0)))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
{
return avr_out_insert_notbit (insn, operands, GEN_INT (7), NULL);
}
- [(set_attr "adjust_len" "insv_notbit_7")
- (set_attr "cc" "clobber")])
+ [(set_attr "adjust_len" "insv_notbit_7")])
;; Insert bit ~$2.$3 into $0.$1
-(define_insn "*insv.xor-extract"
+(define_insn_and_split "*insv.xor-extract_split"
[(set (zero_extract:QI (match_operand:QI 0 "register_operand" "+r")
(const_int 1)
(match_operand:QI 1 "const_0_to_7_operand" "n"))
(const_int 1)
(match_operand:QI 3 "const_0_to_7_operand" "n")))]
"INTVAL (operands[4]) & (1 << INTVAL (operands[3]))"
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (zero_extract:QI (match_dup 0)
+ (const_int 1)
+ (match_dup 1))
+ (any_extract:QI (xor:QI (match_dup 2)
+ (match_dup 4))
+ (const_int 1)
+ (match_dup 3)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*insv.xor-extract"
+ [(set (zero_extract:QI (match_operand:QI 0 "register_operand" "+r")
+ (const_int 1)
+ (match_operand:QI 1 "const_0_to_7_operand" "n"))
+ (any_extract:QI (xor:QI (match_operand:QI 2 "register_operand" "r")
+ (match_operand:QI 4 "const_int_operand" "n"))
+ (const_int 1)
+ (match_operand:QI 3 "const_0_to_7_operand" "n")))
+ (clobber (reg:CC REG_CC))]
+ "INTVAL (operands[4]) & (1 << INTVAL (operands[3])) && reload_completed"
{
return avr_out_insert_notbit (insn, operands, NULL_RTX, NULL);
}
- [(set_attr "adjust_len" "insv_notbit")
- (set_attr "cc" "clobber")])
+ [(set_attr "adjust_len" "insv_notbit")])
\f
;; Some combine patterns that try to fix bad code when a value is composed
(match_operand:QI 2 "const1_operand" "")
(match_operand:QI 3 "const_0_to_7_operand" "")))])
-(define_insn "*extzv"
+(define_insn_and_split "*extzv_split"
[(set (match_operand:QI 0 "register_operand" "=*d,*d,*d,*d,r")
(zero_extract:QI (match_operand:QI 1 "register_operand" "0,r,0,0,r")
(const_int 1)
(match_operand:QI 2 "const_0_to_7_operand" "L,L,P,C04,n")))]
""
+ "#"
+ "&& reload_completed"
+ [(parallel [(set (match_dup 0)
+ (zero_extract:QI (match_dup 1)
+ (const_int 1)
+ (match_dup 2)))
+ (clobber (reg:CC REG_CC))])])
+
+(define_insn "*extzv"
+ [(set (match_operand:QI 0 "register_operand" "=*d,*d,*d,*d,r")
+ (zero_extract:QI (match_operand:QI 1 "register_operand" "0,r,0,0,r")
+ (const_int 1)
+ (match_operand:QI 2 "const_0_to_7_operand" "L,L,P,C04,n")))
+ (clobber (reg:CC REG_CC))]
+ "reload_completed"
"@
andi %0,1
mov %0,%1\;andi %0,1
lsr %0\;andi %0,1
swap %0\;andi %0,1
bst %1,%2\;clr %0\;bld %0,0"
- [(set_attr "length" "1,2,2,2,3")
- (set_attr "cc" "set_zn,set_zn,set_zn,set_zn,clobber")])
+ [(set_attr "length" "1,2,2,2,3")])
(define_insn_and_split "*extzv.qihi1"
[(set (match_operand:HI 0 "register_operand" "=r")