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-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp22
1 files changed, 18 insertions, 4 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
index d109df3b55a..9de103a6a11 100644
--- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
+++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp
@@ -258,8 +258,7 @@ static Value *simplifyX86immShift(const IntrinsicInst &II,
bool ShiftLeft = false;
switch (II.getIntrinsicID()) {
- default:
- return nullptr;
+ default: llvm_unreachable("Unexpected intrinsic!");
case Intrinsic::x86_sse2_psra_d:
case Intrinsic::x86_sse2_psra_w:
case Intrinsic::x86_sse2_psrai_d:
@@ -393,10 +392,13 @@ static Value *simplifyX86varShift(const IntrinsicInst &II,
bool ShiftLeft = false;
switch (II.getIntrinsicID()) {
- default:
- return nullptr;
+ default: llvm_unreachable("Unexpected intrinsic!");
case Intrinsic::x86_avx2_psrav_d:
case Intrinsic::x86_avx2_psrav_d_256:
+ case Intrinsic::x86_avx512_psrav_q_128:
+ case Intrinsic::x86_avx512_psrav_q_256:
+ case Intrinsic::x86_avx512_psrav_d_512:
+ case Intrinsic::x86_avx512_psrav_q_512:
LogicalShift = false;
ShiftLeft = false;
break;
@@ -404,6 +406,8 @@ static Value *simplifyX86varShift(const IntrinsicInst &II,
case Intrinsic::x86_avx2_psrlv_d_256:
case Intrinsic::x86_avx2_psrlv_q:
case Intrinsic::x86_avx2_psrlv_q_256:
+ case Intrinsic::x86_avx512_psrlv_d_512:
+ case Intrinsic::x86_avx512_psrlv_q_512:
LogicalShift = true;
ShiftLeft = false;
break;
@@ -411,6 +415,8 @@ static Value *simplifyX86varShift(const IntrinsicInst &II,
case Intrinsic::x86_avx2_psllv_d_256:
case Intrinsic::x86_avx2_psllv_q:
case Intrinsic::x86_avx2_psllv_q_256:
+ case Intrinsic::x86_avx512_psllv_d_512:
+ case Intrinsic::x86_avx512_psllv_q_512:
LogicalShift = true;
ShiftLeft = true;
break;
@@ -1873,12 +1879,20 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) {
case Intrinsic::x86_avx2_psllv_d_256:
case Intrinsic::x86_avx2_psllv_q:
case Intrinsic::x86_avx2_psllv_q_256:
+ case Intrinsic::x86_avx512_psllv_d_512:
+ case Intrinsic::x86_avx512_psllv_q_512:
case Intrinsic::x86_avx2_psrav_d:
case Intrinsic::x86_avx2_psrav_d_256:
+ case Intrinsic::x86_avx512_psrav_q_128:
+ case Intrinsic::x86_avx512_psrav_q_256:
+ case Intrinsic::x86_avx512_psrav_d_512:
+ case Intrinsic::x86_avx512_psrav_q_512:
case Intrinsic::x86_avx2_psrlv_d:
case Intrinsic::x86_avx2_psrlv_d_256:
case Intrinsic::x86_avx2_psrlv_q:
case Intrinsic::x86_avx2_psrlv_q_256:
+ case Intrinsic::x86_avx512_psrlv_d_512:
+ case Intrinsic::x86_avx512_psrlv_q_512:
if (Value *V = simplifyX86varShift(*II, *Builder))
return replaceInstUsesWith(*II, V);
break;
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