+2012-03-09 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/52530
+ * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
+ (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
+ to set code to 'q'.
+ * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
+ (*movdi_internal_rex64): Use %E operand modifier for lea.
+ (*movsi_internal): Ditto.
+ (*lea_1): Ditto.
+ (*lea<mode>_2): Ditto.
+ (*lea_{3,4,5,6}_zext): Ditto.
+ (*tls_global_dynamic_32_gnu): Ditto.
+ (*tls_global_dynamic_64): Ditto.
+ (*tls_dynamic_gnu2_lea_32): Ditto.
+ (*tls_dynamic_gnu2_lea_64): Ditto.
+ (pro_epilogue_adjust_stack_<mode>_add): Ditto.
+
2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
* config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
2012-03-08 Jie Zhang <jzhang918@gmail.com>
PR target/49862
- * config/bfin/bfin.c (hwloop_optimize): Fix unused variable
- warnings.
+ * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
(hwloop_pattern_reg): Fix set but not used warning.
(bfin_reorg_loops): Remove unused parameter.
(bfin_reorg): Update use of bfin_reorg_loops.
with integer parameters in registers.
(gen_push): Push register in word_mode instead of Pmode.
(ix86_emit_save_regs): Likewise.
- (ix86_emit_save_regs_using_mov): Save integer registers in
- word_mode.
+ (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
(gen_pop): Pop register in word_mode instead of Pmode.
(ix86_emit_restore_regs_using_pop): Likewise.
(ix86_expand_prologue): Replace Pmode with word_mode for push
Z -- likewise, with special suffixes for x87 instructions.
* -- print a star (in certain assembler syntax)
A -- print an absolute memory reference.
+ E -- print address with DImode register names if TARGET_64BIT.
w -- print the operand as if it's a "word" (HImode) even if it isn't.
s -- print a shift double count, followed by the assemblers argument
delimiter.
ix86_print_operand (file, x, 0);
return;
+ case 'E':
+ /* Wrap address in an UNSPEC to declare special handling. */
+ if (TARGET_64BIT)
+ x = gen_rtx_UNSPEC (DImode, gen_rtvec (1, x), UNSPEC_LEA_ADDR);
+ output_address (x);
+ return;
+
case 'L':
if (ASSEMBLER_DIALECT == ASM_ATT)
putc ('l', file);
int scale;
int ok;
bool vsib = false;
+ int code = 0;
if (GET_CODE (addr) == UNSPEC && XINT (addr, 1) == UNSPEC_VSIBADDR)
{
addr = XVECEXP (addr, 0, 0);
vsib = true;
}
+ else if (GET_CODE (addr) == UNSPEC && XINT (addr, 1) == UNSPEC_LEA_ADDR)
+ {
+ gcc_assert (TARGET_64BIT);
+ ok = ix86_decompose_address (XVECEXP (addr, 0, 0), &parts);
+ code = 'q';
+ }
else
ok = ix86_decompose_address (addr, &parts);
}
else
{
- int code = 0;
-
- /* Print SImode registers for zero-extended addresses to force
- addr32 prefix. Otherwise print DImode registers to avoid it. */
- if (TARGET_64BIT)
- code = ((GET_CODE (addr) == ZERO_EXTEND
- || GET_CODE (addr) == AND)
- ? 'l'
- : 'q');
+ /* Print SImode register names for zero-extended
+ addresses to force addr32 prefix. */
+ if (TARGET_64BIT
+ && (GET_CODE (addr) == ZERO_EXTEND
+ || GET_CODE (addr) == AND))
+ {
+ gcc_assert (!code);
+ code = 'l';
+ }
if (ASSEMBLER_DIALECT == ASM_ATT)
{
;; Z -- likewise, with special suffixes for x87 instructions.
;; * -- print a star (in certain assembler syntax)
;; A -- print an absolute memory reference.
+;; E -- print address with DImode register names if TARGET_64BIT.
;; w -- print the operand as if it's a "word" (HImode) even if it isn't.
;; s -- print a shift double count, followed by the assemblers argument
;; delimiter.
UNSPEC_MS_TO_SYSV_CALL
UNSPEC_CALL_NEEDS_VZEROUPPER
UNSPEC_PAUSE
+ UNSPEC_LEA_ADDR
;; For SSE/MMX support:
UNSPEC_FIX_NOTRUNC
return "#";
case TYPE_LEA:
- return "lea{q}\t{%a1, %0|%0, %a1}";
+ return "lea{q}\t{%E1, %0|%0, %E1}";
default:
gcc_assert (!flag_pic || LEGITIMATE_PIC_OPERAND_P (operands[1]));
else if (which_alternative == 2)
return "movabs{q}\t{%1, %0|%0, %1}";
else if (ix86_use_lea_for_mov (insn, operands))
- return "lea{q}\t{%a1, %0|%0, %a1}";
+ return "lea{q}\t{%E1, %0|%0, %E1}";
else
return "mov{q}\t{%1, %0|%0, %1}";
}
return "movd\t{%1, %0|%0, %1}";
case TYPE_LEA:
- return "lea{l}\t{%a1, %0|%0, %a1}";
+ return "lea{l}\t{%E1, %0|%0, %E1}";
default:
gcc_assert (!flag_pic || LEGITIMATE_PIC_OPERAND_P (operands[1]));
if (ix86_use_lea_for_mov (insn, operands))
- return "lea{l}\t{%a1, %0|%0, %a1}";
+ return "lea{l}\t{%E1, %0|%0, %E1}";
else
return "mov{l}\t{%1, %0|%0, %1}";
}
[(set (match_operand:SI 0 "register_operand" "=r")
(subreg:SI (match_operand:DI 1 "lea_address_operand" "p") 0))]
"TARGET_64BIT"
- "lea{l}\t{%a1, %0|%0, %a1}"
+ "lea{l}\t{%E1, %0|%0, %E1}"
"&& reload_completed && ix86_avoid_lea_for_addr (insn, operands)"
[(const_int 0)]
{
[(set (match_operand:SWI48 0 "register_operand" "=r")
(match_operand:SWI48 1 "lea_address_operand" "p"))]
""
- "lea{<imodesuffix>}\t{%a1, %0|%0, %a1}"
+ "lea{<imodesuffix>}\t{%E1, %0|%0, %E1}"
"reload_completed && ix86_avoid_lea_for_addr (insn, operands)"
[(const_int 0)]
{
(zero_extend:DI
(subreg:SI (match_operand:DI 1 "lea_address_operand" "j") 0)))]
"TARGET_64BIT"
- "lea{l}\t{%a1, %k0|%k0, %a1}"
+ "lea{l}\t{%E1, %k0|%k0, %E1}"
[(set_attr "type" "lea")
(set_attr "mode" "SI")])
(zero_extend:DI
(match_operand:SI 1 "lea_address_operand" "j")))]
"TARGET_64BIT"
- "lea{l}\t{%a1, %k0|%k0, %a1}"
+ "lea{l}\t{%E1, %k0|%k0, %E1}"
[(set_attr "type" "lea")
(set_attr "mode" "SI")])
(subreg:DI (match_operand:SI 1 "lea_address_operand" "p") 0)
(match_operand:DI 2 "const_32bit_mask" "n")))]
"TARGET_64BIT"
- "lea{l}\t{%a1, %k0|%k0, %a1}"
+ "lea{l}\t{%E1, %k0|%k0, %E1}"
[(set_attr "type" "lea")
(set_attr "mode" "SI")])
(match_operand:DI 1 "lea_address_operand" "p")
(match_operand:DI 2 "const_32bit_mask" "n")))]
"TARGET_64BIT"
- "lea{l}\t{%a1, %k0|%k0, %a1}"
+ "lea{l}\t{%E1, %k0|%k0, %E1}"
[(set_attr "type" "lea")
(set_attr "mode" "SI")])
"!TARGET_64BIT && TARGET_GNU_TLS"
{
output_asm_insn
- ("lea{l}\t{%a2@tlsgd(,%1,1), %0|%0, %a2@tlsgd[%1*1]}", operands);
+ ("lea{l}\t{%E2@tlsgd(,%1,1), %0|%0, %E2@tlsgd[%1*1]}", operands);
if (TARGET_SUN_TLS)
#ifdef HAVE_AS_IX86_TLSGDPLT
return "call\t%a2@tlsgdplt";
if (!TARGET_X32)
fputs (ASM_BYTE "0x66\n", asm_out_file);
output_asm_insn
- ("lea{q}\t{%a1@tlsgd(%%rip), %%rdi|rdi, %a1@tlsgd[rip]}", operands);
+ ("lea{q}\t{%E1@tlsgd(%%rip), %%rdi|rdi, %E1@tlsgd[rip]}", operands);
fputs (ASM_SHORT "0x6666\n", asm_out_file);
fputs ("\trex64\n", asm_out_file);
if (TARGET_SUN_TLS)
(unspec:SI [(match_operand:SI 2 "tls_symbolic_operand" "")]
UNSPEC_TLSDESC))))]
"!TARGET_64BIT && TARGET_GNU2_TLS"
- "lea{l}\t{%a2@TLSDESC(%1), %0|%0, %a2@TLSDESC[%1]}"
+ "lea{l}\t{%E2@TLSDESC(%1), %0|%0, %E2@TLSDESC[%1]}"
[(set_attr "type" "lea")
(set_attr "mode" "SI")
(set_attr "length" "6")
(unspec:DI [(match_operand 1 "tls_symbolic_operand" "")]
UNSPEC_TLSDESC))]
"TARGET_64BIT && TARGET_GNU2_TLS"
- "lea{q}\t{%a1@TLSDESC(%%rip), %0|%0, %a1@TLSDESC[rip]}"
+ "lea{q}\t{%E1@TLSDESC(%%rip), %0|%0, %E1@TLSDESC[rip]}"
[(set_attr "type" "lea")
(set_attr "mode" "DI")
(set_attr "length" "7")
default:
operands[2] = SET_SRC (XVECEXP (PATTERN (insn), 0, 0));
- return "lea{<imodesuffix>}\t{%a2, %0|%0, %a2}";
+ return "lea{<imodesuffix>}\t{%E2, %0|%0, %E2}";
}
}
[(set (attr "type")
projects / platform / upstream / gcc.git / commitdiff