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-rw-r--r--llvm/lib/IR/AutoUpgrade.cpp36
-rw-r--r--llvm/lib/Target/X86/X86IntrinsicsInfo.h12
2 files changed, 36 insertions, 12 deletions
diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp
index 6e4cced62e1..f13009a4b4e 100644
--- a/llvm/lib/IR/AutoUpgrade.cpp
+++ b/llvm/lib/IR/AutoUpgrade.cpp
@@ -174,6 +174,18 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) {
Name.startswith("x86.sse2.pcmpgt.") ||
Name.startswith("x86.avx2.pcmpeq.") ||
Name.startswith("x86.avx2.pcmpgt.") ||
+ Name == "x86.sse41.pmaxsb" ||
+ Name == "x86.sse2.pmaxs.w" ||
+ Name == "x86.sse41.pmaxsd" ||
+ Name == "x86.sse2.pmaxu.b" ||
+ Name == "x86.sse41.pmaxuw" ||
+ Name == "x86.sse41.pmaxud" ||
+ Name == "x86.sse41.pminsb" ||
+ Name == "x86.sse2.pmins.w" ||
+ Name == "x86.sse41.pminsd" ||
+ Name == "x86.sse2.pminu.b" ||
+ Name == "x86.sse41.pminuw" ||
+ Name == "x86.sse41.pminud" ||
Name.startswith("x86.avx2.vbroadcast") ||
Name.startswith("x86.avx2.pbroadcast") ||
Name.startswith("x86.avx.vpermil.") ||
@@ -518,6 +530,14 @@ static Value *UpgradeMaskedLoad(IRBuilder<> &Builder, LLVMContext &C,
return Builder.CreateMaskedLoad(Ptr, Align, Mask, Passthru);
}
+static Value *upgradeIntMinMax(IRBuilder<> &Builder, CallInst &CI,
+ ICmpInst::Predicate Pred) {
+ Value *Op0 = CI.getArgOperand(0);
+ Value *Op1 = CI.getArgOperand(1);
+ Value *Cmp = Builder.CreateICmp(Pred, Op0, Op1);
+ return Builder.CreateSelect(Cmp, Op0, Op1);
+}
+
/// Upgrade a call to an old intrinsic. All argument and return casting must be
/// provided to seamlessly integrate with existing context.
void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) {
@@ -544,6 +564,22 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) {
Rep = Builder.CreateICmpSGT(CI->getArgOperand(0), CI->getArgOperand(1),
"pcmpgt");
Rep = Builder.CreateSExt(Rep, CI->getType(), "");
+ } else if (Name == "llvm.x86.sse41.pmaxsb" ||
+ Name == "llvm.x86.sse2.pmaxs.w" ||
+ Name == "llvm.x86.sse41.pmaxsd") {
+ Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_SGT);
+ } else if (Name == "llvm.x86.sse2.pmaxu.b" ||
+ Name == "llvm.x86.sse41.pmaxuw" ||
+ Name == "llvm.x86.sse41.pmaxud") {
+ Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_UGT);
+ } else if (Name == "llvm.x86.sse41.pminsb" ||
+ Name == "llvm.x86.sse2.pmins.w" ||
+ Name == "llvm.x86.sse41.pminsd") {
+ Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_SLT);
+ } else if (Name == "llvm.x86.sse2.pminu.b" ||
+ Name == "llvm.x86.sse41.pminuw" ||
+ Name == "llvm.x86.sse41.pminud") {
+ Rep = upgradeIntMinMax(Builder, *CI, ICmpInst::ICMP_ULT);
} else if (Name == "llvm.x86.sse2.cvtdq2pd" ||
Name == "llvm.x86.sse2.cvtps2pd" ||
Name == "llvm.x86.avx.cvtdq2.pd.256" ||
diff --git a/llvm/lib/Target/X86/X86IntrinsicsInfo.h b/llvm/lib/Target/X86/X86IntrinsicsInfo.h
index d07a42b7011..8fab49cf449 100644
--- a/llvm/lib/Target/X86/X86IntrinsicsInfo.h
+++ b/llvm/lib/Target/X86/X86IntrinsicsInfo.h
@@ -2104,10 +2104,6 @@ static const IntrinsicData IntrinsicsWithoutChain[] = {
X86_INTRINSIC_DATA(sse2_paddus_w, INTR_TYPE_2OP, X86ISD::ADDUS, 0),
X86_INTRINSIC_DATA(sse2_pavg_b, INTR_TYPE_2OP, X86ISD::AVG, 0),
X86_INTRINSIC_DATA(sse2_pavg_w, INTR_TYPE_2OP, X86ISD::AVG, 0),
- X86_INTRINSIC_DATA(sse2_pmaxs_w, INTR_TYPE_2OP, ISD::SMAX, 0),
- X86_INTRINSIC_DATA(sse2_pmaxu_b, INTR_TYPE_2OP, ISD::UMAX, 0),
- X86_INTRINSIC_DATA(sse2_pmins_w, INTR_TYPE_2OP, ISD::SMIN, 0),
- X86_INTRINSIC_DATA(sse2_pminu_b, INTR_TYPE_2OP, ISD::UMIN, 0),
X86_INTRINSIC_DATA(sse2_pmovmskb_128, INTR_TYPE_1OP, X86ISD::MOVMSK, 0),
X86_INTRINSIC_DATA(sse2_pmulh_w, INTR_TYPE_2OP, ISD::MULHS, 0),
X86_INTRINSIC_DATA(sse2_pmulhu_w, INTR_TYPE_2OP, ISD::MULHU, 0),
@@ -2146,14 +2142,6 @@ static const IntrinsicData IntrinsicsWithoutChain[] = {
X86_INTRINSIC_DATA(sse3_hsub_ps, INTR_TYPE_2OP, X86ISD::FHSUB, 0),
X86_INTRINSIC_DATA(sse41_insertps, INTR_TYPE_3OP, X86ISD::INSERTPS, 0),
X86_INTRINSIC_DATA(sse41_packusdw, INTR_TYPE_2OP, X86ISD::PACKUS, 0),
- X86_INTRINSIC_DATA(sse41_pmaxsb, INTR_TYPE_2OP, ISD::SMAX, 0),
- X86_INTRINSIC_DATA(sse41_pmaxsd, INTR_TYPE_2OP, ISD::SMAX, 0),
- X86_INTRINSIC_DATA(sse41_pmaxud, INTR_TYPE_2OP, ISD::UMAX, 0),
- X86_INTRINSIC_DATA(sse41_pmaxuw, INTR_TYPE_2OP, ISD::UMAX, 0),
- X86_INTRINSIC_DATA(sse41_pminsb, INTR_TYPE_2OP, ISD::SMIN, 0),
- X86_INTRINSIC_DATA(sse41_pminsd, INTR_TYPE_2OP, ISD::SMIN, 0),
- X86_INTRINSIC_DATA(sse41_pminud, INTR_TYPE_2OP, ISD::UMIN, 0),
- X86_INTRINSIC_DATA(sse41_pminuw, INTR_TYPE_2OP, ISD::UMIN, 0),
X86_INTRINSIC_DATA(sse41_pmuldq, INTR_TYPE_2OP, X86ISD::PMULDQ, 0),
X86_INTRINSIC_DATA(sse4a_extrqi, INTR_TYPE_3OP, X86ISD::EXTRQI, 0),
X86_INTRINSIC_DATA(sse4a_insertqi, INTR_TYPE_4OP, X86ISD::INSERTQI, 0),
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