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| author | Simon Pilgrim <llvm-dev@redking.me.uk> | 2021-10-16 21:41:21 +0100 |
|---|---|---|
| committer | Simon Pilgrim <llvm-dev@redking.me.uk> | 2021-10-17 18:13:14 +0100 |
| commit | 5ed5df480257d24f480f01d784ed7cfd6dd25858 (patch) | |
| tree | 38a41abcc07dea3a252c11a714f0d66f782787c8 | |
| parent | 680afaaa5d922781f3ec379328853398890d403c (diff) | |
| download | llvm-5ed5df480257d24f480f01d784ed7cfd6dd25858.tar.gz | |
[X86][SLM] Fix uops for PCMPISTR/PCMPISTR instructions
Based off a recent llvm-exegesis capture and what Intel AoM / Agner reports as well.
| -rw-r--r-- | llvm/lib/Target/X86/X86ScheduleSLM.td | 8 | ||||
| -rw-r--r-- | llvm/test/tools/llvm-mca/X86/SLM/resources-sse42.s | 16 |
2 files changed, 12 insertions, 12 deletions
diff --git a/llvm/lib/Target/X86/X86ScheduleSLM.td b/llvm/lib/Target/X86/X86ScheduleSLM.td index ac9c63b748ad..174dffc37e53 100644 --- a/llvm/lib/Target/X86/X86ScheduleSLM.td +++ b/llvm/lib/Target/X86/X86ScheduleSLM.td @@ -430,16 +430,16 @@ defm : X86WriteResPairUnsupported<WritePHAddZ>; // String instructions. // Packed Compare Implicit Length Strings, Return Mask -defm : SLMWriteResPair<WritePCmpIStrM, [SLM_FPC_RSV0], 13, [13]>; +defm : SLMWriteResPair<WritePCmpIStrM, [SLM_FPC_RSV0], 13, [13], 5, 1>; // Packed Compare Explicit Length Strings, Return Mask -defm : SLMWriteResPair<WritePCmpEStrM, [SLM_FPC_RSV0], 17, [17]>; +defm : SLMWriteResPair<WritePCmpEStrM, [SLM_FPC_RSV0], 17, [17], 8, 1>; // Packed Compare Implicit Length Strings, Return Index -defm : SLMWriteResPair<WritePCmpIStrI, [SLM_FPC_RSV0], 17, [17]>; +defm : SLMWriteResPair<WritePCmpIStrI, [SLM_FPC_RSV0], 17, [17], 6, 1>; // Packed Compare Explicit Length Strings, Return Index -defm : SLMWriteResPair<WritePCmpEStrI, [SLM_FPC_RSV0], 21, [21]>; +defm : SLMWriteResPair<WritePCmpEStrI, [SLM_FPC_RSV0], 21, [21], 9, 1>; // MOVMSK Instructions. def : WriteRes<WriteFMOVMSK, [SLM_FPC_RSV1]> { let Latency = 4; } diff --git a/llvm/test/tools/llvm-mca/X86/SLM/resources-sse42.s b/llvm/test/tools/llvm-mca/X86/SLM/resources-sse42.s index 39a6e9520972..5f487f6faea7 100644 --- a/llvm/test/tools/llvm-mca/X86/SLM/resources-sse42.s +++ b/llvm/test/tools/llvm-mca/X86/SLM/resources-sse42.s @@ -50,14 +50,14 @@ pcmpgtq (%rax), %xmm2 # CHECK-NEXT: 1 6 1.00 * crc32b (%rax), %rcx # CHECK-NEXT: 1 3 1.00 crc32q %rax, %rcx # CHECK-NEXT: 1 6 1.00 * crc32q (%rax), %rcx -# CHECK-NEXT: 1 21 21.00 pcmpestri $1, %xmm0, %xmm2 -# CHECK-NEXT: 1 24 21.00 * pcmpestri $1, (%rax), %xmm2 -# CHECK-NEXT: 1 17 17.00 pcmpestrm $1, %xmm0, %xmm2 -# CHECK-NEXT: 1 20 17.00 * pcmpestrm $1, (%rax), %xmm2 -# CHECK-NEXT: 1 17 17.00 pcmpistri $1, %xmm0, %xmm2 -# CHECK-NEXT: 1 20 17.00 * pcmpistri $1, (%rax), %xmm2 -# CHECK-NEXT: 1 13 13.00 pcmpistrm $1, %xmm0, %xmm2 -# CHECK-NEXT: 1 16 13.00 * pcmpistrm $1, (%rax), %xmm2 +# CHECK-NEXT: 9 21 21.00 pcmpestri $1, %xmm0, %xmm2 +# CHECK-NEXT: 10 24 21.00 * pcmpestri $1, (%rax), %xmm2 +# CHECK-NEXT: 8 17 17.00 pcmpestrm $1, %xmm0, %xmm2 +# CHECK-NEXT: 9 20 17.00 * pcmpestrm $1, (%rax), %xmm2 +# CHECK-NEXT: 6 17 17.00 pcmpistri $1, %xmm0, %xmm2 +# CHECK-NEXT: 7 20 17.00 * pcmpistri $1, (%rax), %xmm2 +# CHECK-NEXT: 5 13 13.00 pcmpistrm $1, %xmm0, %xmm2 +# CHECK-NEXT: 6 16 13.00 * pcmpistrm $1, (%rax), %xmm2 # CHECK-NEXT: 1 1 0.50 pcmpgtq %xmm0, %xmm2 # CHECK-NEXT: 1 4 1.00 * pcmpgtq (%rax), %xmm2 |