(SD "REAL_VALUE_TO_TARGET_DECIMAL32")
(DD "REAL_VALUE_TO_TARGET_DECIMAL64")])
+; Whether 0.0 has an all-zero bit pattern
+(define_mode_attr zero_fp [(SF "j")
+ (DF "j")
+ (TF "j")
+ (IF "j")
+ (KF "j")
+ (SD "wn")
+ (DD "wn")
+ (TD "wn")])
+
; Definitions for load to 32-bit fpr register
(define_mode_attr f32_lr [(SF "f") (SD "wz")])
(define_mode_attr f32_lr2 [(SF "wb") (SD "wn")])
(define_insn "mov<mode>_hardfloat"
[(set (match_operand:FMOVE32 0 "nonimmediate_operand" "=!r,!r,m,f,<f32_vsx>,<f32_vsx>,!r,<f32_lr>,<f32_lr2>,<f32_sm>,<f32_sm2>,<f32_av>,Z,?<f32_dm>,?r,*c*l,!r,*h")
- (match_operand:FMOVE32 1 "input_operand" "r,m,r,f,<f32_vsx>,j,j,<f32_lm>,<f32_lm2>,<f32_sr>,<f32_sr2>,Z,<f32_av>,r,<f32_dm>,r,h,0"))]
+ (match_operand:FMOVE32 1 "input_operand" "r,m,r,f,<f32_vsx>,<zero_fp>,<zero_fp>,<f32_lm>,<f32_lm2>,<f32_sr>,<f32_sr2>,Z,<f32_av>,r,<f32_dm>,r,h,0"))]
"(gpc_reg_operand (operands[0], <MODE>mode)
|| gpc_reg_operand (operands[1], <MODE>mode))
&& (TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_SINGLE_FLOAT)"
(define_insn "*mov<mode>_hardfloat32"
[(set (match_operand:FMOVE64 0 "nonimmediate_operand" "=m,d,d,<f64_av>,Z,<f64_p9>,o,<f64_vsx>,<f64_vsx>,!r,Y,r,!r")
- (match_operand:FMOVE64 1 "input_operand" "d,m,d,Z,<f64_av>,o,<f64_p9>,<f64_vsx>,j,j,r,Y,r"))]
+ (match_operand:FMOVE64 1 "input_operand" "d,m,d,Z,<f64_av>,o,<f64_p9>,<f64_vsx>,<zero_fp>,<zero_fp>,r,Y,r"))]
"! TARGET_POWERPC64 && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
&& (gpc_reg_operand (operands[0], <MODE>mode)
|| gpc_reg_operand (operands[1], <MODE>mode))"
; List Y->r and r->Y before r->r for reload.
(define_insn "*mov<mode>_hardfloat64"
[(set (match_operand:FMOVE64 0 "nonimmediate_operand" "=m,d,d,<f64_p9>,o,<f64_av>,Z,<f64_vsx>,<f64_vsx>,!r,Y,r,!r,*c*l,!r,*h,r,wg,r,<f64_dm>")
- (match_operand:FMOVE64 1 "input_operand" "d,m,d,o,<f64_p9>,Z,<f64_av>,<f64_vsx>,j,j,r,Y,r,r,h,0,wg,r,<f64_dm>,r"))]
+ (match_operand:FMOVE64 1 "input_operand" "d,m,d,o,<f64_p9>,Z,<f64_av>,<f64_vsx>,<zero_fp>,<zero_fp>,r,Y,r,r,h,0,wg,r,<f64_dm>,r"))]
"TARGET_POWERPC64 && TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_DOUBLE_FLOAT
&& (gpc_reg_operand (operands[0], <MODE>mode)
|| gpc_reg_operand (operands[1], <MODE>mode))"
(define_insn_and_split "*mov<mode>_64bit_dm"
[(set (match_operand:FMOVE128_FPR 0 "nonimmediate_operand" "=m,d,d,d,Y,r,r,r,wh")
- (match_operand:FMOVE128_FPR 1 "input_operand" "d,m,d,j,r,jY,r,wh,r"))]
+ (match_operand:FMOVE128_FPR 1 "input_operand" "d,m,d,<zero_fp>,r,<zero_fp>Y,r,wh,r"))]
"TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_POWERPC64
&& FLOAT128_2REG_P (<MODE>mode)
&& (<MODE>mode != TDmode || WORDS_BIG_ENDIAN)
[(set_attr "length" "8,8,8,8,12,12,8,8,8")])
(define_insn_and_split "*movtd_64bit_nodm"
- [(set (match_operand:TD 0 "nonimmediate_operand" "=m,d,d,d,Y,r,r")
- (match_operand:TD 1 "input_operand" "d,m,d,j,r,jY,r"))]
+ [(set (match_operand:TD 0 "nonimmediate_operand" "=m,d,d,Y,r,r")
+ (match_operand:TD 1 "input_operand" "d,m,d,r,Y,r"))]
"TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_POWERPC64 && !WORDS_BIG_ENDIAN
&& (gpc_reg_operand (operands[0], TDmode)
|| gpc_reg_operand (operands[1], TDmode))"
"&& reload_completed"
[(pc)]
{ rs6000_split_multireg_move (operands[0], operands[1]); DONE; }
- [(set_attr "length" "8,8,8,8,12,12,8")])
+ [(set_attr "length" "8,8,8,12,12,8")])
(define_insn_and_split "*mov<mode>_32bit"
[(set (match_operand:FMOVE128_FPR 0 "nonimmediate_operand" "=m,d,d,d,Y,r,r")
- (match_operand:FMOVE128_FPR 1 "input_operand" "d,m,d,j,r,jY,r"))]
+ (match_operand:FMOVE128_FPR 1 "input_operand" "d,m,d,<zero_fp>,r,<zero_fp>Y,r"))]
"TARGET_HARD_FLOAT && TARGET_FPRS && !TARGET_POWERPC64
&& (FLOAT128_2REG_P (<MODE>mode)
|| int_reg_operand_not_pseudo (operands[0], <MODE>mode)