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| author | Craig Topper <craig.topper@intel.com> | 2018-06-13 07:19:21 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@intel.com> | 2018-06-13 07:19:21 +0000 |
| commit | 3829d258ee1824dd9ad49b4b2b45cb72478bfa96 (patch) | |
| tree | 76bef3cde5594e9e6876230b82bb6d1a435dcfe4 /llvm/lib/IR/AutoUpgrade.cpp | |
| parent | 7252e2a8bd4e0f08d94d6ee26a08c4299b9f3fa6 (diff) | |
| download | bcm5719-llvm-3829d258ee1824dd9ad49b4b2b45cb72478bfa96.tar.gz bcm5719-llvm-3829d258ee1824dd9ad49b4b2b45cb72478bfa96.zip | |
[X86] Remove masking from avx512vbmi2 concat and shift by immediate intrinsics. Use select in IR instead.
llvm-svn: 334576
Diffstat (limited to 'llvm/lib/IR/AutoUpgrade.cpp')
| -rw-r--r-- | llvm/lib/IR/AutoUpgrade.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/llvm/lib/IR/AutoUpgrade.cpp b/llvm/lib/IR/AutoUpgrade.cpp index 2bec93fc3c8..ee8a0c3b12b 100644 --- a/llvm/lib/IR/AutoUpgrade.cpp +++ b/llvm/lib/IR/AutoUpgrade.cpp @@ -263,6 +263,8 @@ static bool ShouldUpgradeX86Intrinsic(Function *F, StringRef Name) { Name.startswith("avx512.mask.vpdpwssds.") || // Added in 7.0 Name.startswith("avx512.maskz.vpdpwssds.") || // Added in 7.0 Name.startswith("avx512.mask.dbpsadbw.") || // Added in 7.0 + Name.startswith("avx512.mask.vpshld.") || // Added in 7.0 + Name.startswith("avx512.mask.vpshrd.") || // Added in 7.0 Name.startswith("avx512.mask.add.p") || // Added in 7.0 Name.startswith("avx512.mask.sub.p") || // Added in 7.0 Name.startswith("avx512.mask.mul.p") || // Added in 7.0 @@ -1258,6 +1260,48 @@ static bool upgradeAVX512MaskToSelect(StringRef Name, IRBuilder<> &Builder, IID = Intrinsic::x86_avx512_dbpsadbw_512; else llvm_unreachable("Unexpected intrinsic"); + } else if (Name.startswith("vpshld.")) { + if (VecWidth == 128 && Name[7] == 'q') + IID = Intrinsic::x86_avx512_vpshld_q_128; + else if (VecWidth == 128 && Name[7] == 'd') + IID = Intrinsic::x86_avx512_vpshld_d_128; + else if (VecWidth == 128 && Name[7] == 'w') + IID = Intrinsic::x86_avx512_vpshld_w_128; + else if (VecWidth == 256 && Name[7] == 'q') + IID = Intrinsic::x86_avx512_vpshld_q_256; + else if (VecWidth == 256 && Name[7] == 'd') + IID = Intrinsic::x86_avx512_vpshld_d_256; + else if (VecWidth == 256 && Name[7] == 'w') + IID = Intrinsic::x86_avx512_vpshld_w_256; + else if (VecWidth == 512 && Name[7] == 'q') + IID = Intrinsic::x86_avx512_vpshld_q_512; + else if (VecWidth == 512 && Name[7] == 'd') + IID = Intrinsic::x86_avx512_vpshld_d_512; + else if (VecWidth == 512 && Name[7] == 'w') + IID = Intrinsic::x86_avx512_vpshld_w_512; + else + llvm_unreachable("Unexpected intrinsic"); + } else if (Name.startswith("vpshrd.")) { + if (VecWidth == 128 && Name[7] == 'q') + IID = Intrinsic::x86_avx512_vpshrd_q_128; + else if (VecWidth == 128 && Name[7] == 'd') + IID = Intrinsic::x86_avx512_vpshrd_d_128; + else if (VecWidth == 128 && Name[7] == 'w') + IID = Intrinsic::x86_avx512_vpshrd_w_128; + else if (VecWidth == 256 && Name[7] == 'q') + IID = Intrinsic::x86_avx512_vpshrd_q_256; + else if (VecWidth == 256 && Name[7] == 'd') + IID = Intrinsic::x86_avx512_vpshrd_d_256; + else if (VecWidth == 256 && Name[7] == 'w') + IID = Intrinsic::x86_avx512_vpshrd_w_256; + else if (VecWidth == 512 && Name[7] == 'q') + IID = Intrinsic::x86_avx512_vpshrd_q_512; + else if (VecWidth == 512 && Name[7] == 'd') + IID = Intrinsic::x86_avx512_vpshrd_d_512; + else if (VecWidth == 512 && Name[7] == 'w') + IID = Intrinsic::x86_avx512_vpshrd_w_512; + else + llvm_unreachable("Unexpected intrinsic"); } else return false; |
