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authorCraig Topper <craig.topper@gmail.com>2016-11-06 16:29:19 +0000
committerCraig Topper <craig.topper@gmail.com>2016-11-06 16:29:19 +0000
commit46de41330ca51f665f422dbcb7ea48076cdc345f (patch)
treeff224f14521d4161ff4964511c97824798d69252 /llvm/lib/IR/AutoUpgrade.cpp
parentaf9b3fe752815ce0a046a0117f9ca64bd8faf5b1 (diff)
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[AVX-512] Remove intrinsics for 128/256-bit masked variable shift. Instead upgrade them to a select and the older AVX2 intrinsic.
llvm-svn: 286073
Diffstat (limited to 'llvm/lib/IR/AutoUpgrade.cpp')
-rw-r--r--llvm/lib/IR/AutoUpgrade.cpp30
1 files changed, 30 insertions, 0 deletions
diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp
index 68239c0..5c178cb 100644
--- a/llvm/lib/IR/AutoUpgrade.cpp
+++ b/llvm/lib/IR/AutoUpgrade.cpp
@@ -327,6 +327,16 @@ static bool UpgradeIntrinsicFunction1(Function *F, Function *&NewFn) {
Name == "avx512.mask.psrl.qi.256" ||
Name == "avx512.mask.psrl.wi.128" ||
Name == "avx512.mask.psrl.wi.256" ||
+ Name == "avx512.mask.psllv2.di" ||
+ Name == "avx512.mask.psllv4.di" ||
+ Name == "avx512.mask.psllv4.si" ||
+ Name == "avx512.mask.psllv8.si" ||
+ Name == "avx512.mask.psrav4.si" ||
+ Name == "avx512.mask.psrav8.si" ||
+ Name == "avx512.mask.psrlv2.di" ||
+ Name == "avx512.mask.psrlv4.di" ||
+ Name == "avx512.mask.psrlv4.si" ||
+ Name == "avx512.mask.psrlv8.si" ||
Name.startswith("sse41.pmovsx") ||
Name.startswith("sse41.pmovzx") ||
Name.startswith("avx2.pmovsx") ||
@@ -1430,6 +1440,26 @@ void llvm::UpgradeIntrinsicCall(CallInst *CI, Function *NewFn) {
Rep = UpgradeX86MaskedShift(Builder, *CI, Intrinsic::x86_sse2_psrli_w);
} else if (IsX86 && Name == "avx512.mask.psrl.wi.256") {
Rep = UpgradeX86MaskedShift(Builder, *CI, Intrinsic::x86_avx2_psrli_w);
+ } else if (IsX86 && Name == "avx512.mask.psllv2.di") {
+ Rep = UpgradeX86MaskedShift(Builder, *CI, Intrinsic::x86_avx2_psllv_q);
+ } else if (IsX86 && Name == "avx512.mask.psllv4.di") {
+ Rep = UpgradeX86MaskedShift(Builder, *CI,Intrinsic::x86_avx2_psllv_q_256);
+ } else if (IsX86 && Name == "avx512.mask.psllv4.si") {
+ Rep = UpgradeX86MaskedShift(Builder, *CI, Intrinsic::x86_avx2_psllv_d);
+ } else if (IsX86 && Name == "avx512.mask.psllv8.si") {
+ Rep = UpgradeX86MaskedShift(Builder, *CI,Intrinsic::x86_avx2_psllv_d_256);
+ } else if (IsX86 && Name == "avx512.mask.psrav4.si") {
+ Rep = UpgradeX86MaskedShift(Builder, *CI, Intrinsic::x86_avx2_psrav_d);
+ } else if (IsX86 && Name == "avx512.mask.psrav8.si") {
+ Rep = UpgradeX86MaskedShift(Builder, *CI,Intrinsic::x86_avx2_psrav_d_256);
+ } else if (IsX86 && Name == "avx512.mask.psrlv2.di") {
+ Rep = UpgradeX86MaskedShift(Builder, *CI, Intrinsic::x86_avx2_psrlv_q);
+ } else if (IsX86 && Name == "avx512.mask.psrlv4.di") {
+ Rep = UpgradeX86MaskedShift(Builder, *CI,Intrinsic::x86_avx2_psrlv_q_256);
+ } else if (IsX86 && Name == "avx512.mask.psrlv4.si") {
+ Rep = UpgradeX86MaskedShift(Builder, *CI, Intrinsic::x86_avx2_psrlv_d);
+ } else if (IsX86 && Name == "avx512.mask.psrlv8.si") {
+ Rep = UpgradeX86MaskedShift(Builder, *CI,Intrinsic::x86_avx2_psrlv_d_256);
} else {
llvm_unreachable("Unknown function for CallInst upgrade.");
}