diff options
Diffstat (limited to 'gcc/config/aarch64/aarch64.md')
| -rw-r--r-- | gcc/config/aarch64/aarch64.md | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index 1efe57c91b1..d3f5d5b2063 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -986,7 +986,9 @@ FAIL; } - if (GET_CODE (operands[0]) == MEM) + if (GET_CODE (operands[0]) == MEM + && ! (GET_CODE (operands[1]) == CONST_DOUBLE + && aarch64_float_const_zero_rtx_p (operands[1]))) operands[1] = force_reg (<MODE>mode, operands[1]); " ) @@ -995,7 +997,7 @@ [(set (match_operand:SF 0 "nonimmediate_operand" "=w, ?r,w,w ,w,m,r,m ,r") (match_operand:SF 1 "general_operand" "?rY, w,w,Ufc,m,w,m,rY,r"))] "TARGET_FLOAT && (register_operand (operands[0], SFmode) - || register_operand (operands[1], SFmode))" + || aarch64_reg_or_fp_zero (operands[1], SFmode))" "@ fmov\\t%s0, %w1 fmov\\t%w0, %s1 @@ -1007,14 +1009,14 @@ str\\t%w1, %0 mov\\t%w0, %w1" [(set_attr "type" "f_mcr,f_mrc,fmov,fconsts,\ - f_loads,f_stores,f_loads,f_stores,mov_reg")] + f_loads,f_stores,load1,store1,mov_reg")] ) (define_insn "*movdf_aarch64" [(set (match_operand:DF 0 "nonimmediate_operand" "=w, ?r,w,w ,w,m,r,m ,r") (match_operand:DF 1 "general_operand" "?rY, w,w,Ufc,m,w,m,rY,r"))] "TARGET_FLOAT && (register_operand (operands[0], DFmode) - || register_operand (operands[1], DFmode))" + || aarch64_reg_or_fp_zero (operands[1], DFmode))" "@ fmov\\t%d0, %x1 fmov\\t%x0, %d1 @@ -1026,7 +1028,7 @@ str\\t%x1, %0 mov\\t%x0, %x1" [(set_attr "type" "f_mcr,f_mrc,fmov,fconstd,\ - f_loadd,f_stored,f_loadd,f_stored,mov_reg")] + f_loadd,f_stored,load1,store1,mov_reg")] ) (define_expand "movtf" |