diff options
Diffstat (limited to 'gcc/config/rs6000/rs6000.md')
| -rw-r--r-- | gcc/config/rs6000/rs6000.md | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md index 402c08c..3ab0465 100644 --- a/gcc/config/rs6000/rs6000.md +++ b/gcc/config/rs6000/rs6000.md @@ -8159,16 +8159,18 @@ [(set_attr "type" "*,load,store,*,*,*") (set_attr "length" "8,8,8,8,12,16")]) +; ld/std require word-aligned displacements, so use offsettable constraint. +; List o->r and r->o before r->r for reload. (define_insn "*movdf_hardfloat64" - [(set (match_operand:DF 0 "nonimmediate_operand" "=!r,??r,m,f,f,m,!cl,!r,!r,!r,!r") - (match_operand:DF 1 "input_operand" "r,m,r,f,m,f,r,h,G,H,F"))] + [(set (match_operand:DF 0 "nonimmediate_operand" "=o,??r,!r,f,f,m,!cl,!r,!r,!r,!r") + (match_operand:DF 1 "input_operand" "r,o,r,f,m,f,r,h,G,H,F"))] "TARGET_POWERPC64 && TARGET_HARD_FLOAT && TARGET_FPRS && (gpc_reg_operand (operands[0], DFmode) || gpc_reg_operand (operands[1], DFmode))" "@ - mr %0,%1 - ld%U1%X1 %0,%1 std%U0%X0 %1,%0 + ld%U1%X1 %0,%1 + mr %0,%1 fmr %0,%1 lfd%U1%X1 %0,%1 stfd%U0%X0 %1,%0 |