diff options
| -rw-r--r-- | llvm/lib/Target/LoongArch/LoongArchInstrInfo.td | 6 | ||||
| -rw-r--r-- | llvm/test/CodeGen/LoongArch/rotl-rotr.ll | 18 |
2 files changed, 9 insertions, 15 deletions
diff --git a/llvm/lib/Target/LoongArch/LoongArchInstrInfo.td b/llvm/lib/Target/LoongArch/LoongArchInstrInfo.td index ef647a4..c78820a 100644 --- a/llvm/lib/Target/LoongArch/LoongArchInstrInfo.td +++ b/llvm/lib/Target/LoongArch/LoongArchInstrInfo.td @@ -1123,7 +1123,7 @@ def : PatGprGpr<urem, MOD_WU>; def : PatGprGpr<mul, MUL_W>; def : PatGprGpr<mulhs, MULH_W>; def : PatGprGpr<mulhu, MULH_WU>; -def : PatGprGpr<rotr, ROTR_W>; +def : PatGprGpr<shiftop<rotr>, ROTR_W>; def : PatGprImm<rotr, ROTRI_W, uimm5>; foreach Idx = 1...3 in { @@ -1146,8 +1146,8 @@ def : PatGprGpr<srem, MOD_D>; def : PatGprGpr_32<srem, MOD_W>; def : PatGprGpr<urem, MOD_DU>; def : PatGprGpr<loongarch_mod_wu, MOD_WU>; -def : PatGprGpr<rotr, ROTR_D>; -def : PatGprGpr<loongarch_rotr_w, ROTR_W>; +def : PatGprGpr<shiftop<rotr>, ROTR_D>; +def : PatGprGpr<shiftopw<loongarch_rotr_w>, ROTR_W>; def : PatGprImm<rotr, ROTRI_D, uimm6>; def : PatGprImm_32<rotr, ROTRI_W, uimm5>; def : PatGprImm<loongarch_rotr_w, ROTRI_W, uimm5>; diff --git a/llvm/test/CodeGen/LoongArch/rotl-rotr.ll b/llvm/test/CodeGen/LoongArch/rotl-rotr.ll index 75461f5..774cf61 100644 --- a/llvm/test/CodeGen/LoongArch/rotl-rotr.ll +++ b/llvm/test/CodeGen/LoongArch/rotl-rotr.ll @@ -5,15 +5,13 @@ define signext i32 @rotl_32(i32 signext %x, i32 signext %y) nounwind { ; LA32-LABEL: rotl_32: ; LA32: # %bb.0: -; LA32-NEXT: ori $a2, $zero, 32 -; LA32-NEXT: sub.w $a1, $a2, $a1 +; LA32-NEXT: sub.w $a1, $zero, $a1 ; LA32-NEXT: rotr.w $a0, $a0, $a1 ; LA32-NEXT: ret ; ; LA64-LABEL: rotl_32: ; LA64: # %bb.0: -; LA64-NEXT: ori $a2, $zero, 32 -; LA64-NEXT: sub.d $a1, $a2, $a1 +; LA64-NEXT: sub.d $a1, $zero, $a1 ; LA64-NEXT: rotr.w $a0, $a0, $a1 ; LA64-NEXT: ret %z = sub i32 32, %y @@ -80,8 +78,7 @@ define i64 @rotl_64(i64 %x, i64 %y) nounwind { ; ; LA64-LABEL: rotl_64: ; LA64: # %bb.0: -; LA64-NEXT: ori $a2, $zero, 64 -; LA64-NEXT: sub.d $a1, $a2, $a1 +; LA64-NEXT: sub.d $a1, $zero, $a1 ; LA64-NEXT: rotr.d $a0, $a0, $a1 ; LA64-NEXT: ret %z = sub i64 64, %y @@ -149,8 +146,7 @@ define signext i32 @rotl_32_mask(i32 signext %x, i32 signext %y) nounwind { ; ; LA64-LABEL: rotl_32_mask: ; LA64: # %bb.0: -; LA64-NEXT: ori $a2, $zero, 32 -; LA64-NEXT: sub.d $a1, $a2, $a1 +; LA64-NEXT: sub.d $a1, $zero, $a1 ; LA64-NEXT: rotr.w $a0, $a0, $a1 ; LA64-NEXT: ret %z = sub i32 0, %y @@ -170,8 +166,7 @@ define signext i32 @rotl_32_mask_and_63_and_31(i32 signext %x, i32 signext %y) n ; ; LA64-LABEL: rotl_32_mask_and_63_and_31: ; LA64: # %bb.0: -; LA64-NEXT: ori $a2, $zero, 32 -; LA64-NEXT: sub.d $a1, $a2, $a1 +; LA64-NEXT: sub.d $a1, $zero, $a1 ; LA64-NEXT: rotr.w $a0, $a0, $a1 ; LA64-NEXT: ret %a = and i32 %y, 63 @@ -192,8 +187,7 @@ define signext i32 @rotl_32_mask_or_64_or_32(i32 signext %x, i32 signext %y) nou ; ; LA64-LABEL: rotl_32_mask_or_64_or_32: ; LA64: # %bb.0: -; LA64-NEXT: ori $a2, $zero, 32 -; LA64-NEXT: sub.d $a1, $a2, $a1 +; LA64-NEXT: sub.d $a1, $zero, $a1 ; LA64-NEXT: rotr.w $a0, $a0, $a1 ; LA64-NEXT: ret %a = or i32 %y, 64 |