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[llvm-mca] Support for in-order CPU for -instruction-tables testing.
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Added Intel Atom tests to verify that the tool correctly generates instruction
tables even if the CPU is in-order.

Fixes PR37282.

llvm-svn: 331169
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Andrea Di Biagio authored and Andrea Di Biagio committed Apr 30, 2018
1 parent c534001 commit e9384eb
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Showing 8 changed files with 3,788 additions and 1 deletion.
388 changes: 388 additions & 0 deletions llvm/test/tools/llvm-mca/X86/Atom/resources-mmx.s
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456 changes: 456 additions & 0 deletions llvm/test/tools/llvm-mca/X86/Atom/resources-sse1.s
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944 changes: 944 additions & 0 deletions llvm/test/tools/llvm-mca/X86/Atom/resources-sse2.s
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97 changes: 97 additions & 0 deletions llvm/test/tools/llvm-mca/X86/Atom/resources-sse3.s
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# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=slm -instruction-tables < %s | FileCheck %s

addsubpd %xmm0, %xmm2
addsubpd (%rax), %xmm2

addsubps %xmm0, %xmm2
addsubps (%rax), %xmm2

haddpd %xmm0, %xmm2
haddpd (%rax), %xmm2

haddps %xmm0, %xmm2
haddps (%rax), %xmm2

hsubpd %xmm0, %xmm2
hsubpd (%rax), %xmm2

hsubps %xmm0, %xmm2
hsubps (%rax), %xmm2

lddqu (%rax), %xmm2

movddup %xmm0, %xmm2
movddup (%rax), %xmm2

movshdup %xmm0, %xmm2
movshdup (%rax), %xmm2

movsldup %xmm0, %xmm2
movsldup (%rax), %xmm2

# CHECK: Instruction Info:
# CHECK-NEXT: [1]: #uOps
# CHECK-NEXT: [2]: Latency
# CHECK-NEXT: [3]: RThroughput
# CHECK-NEXT: [4]: MayLoad
# CHECK-NEXT: [5]: MayStore
# CHECK-NEXT: [6]: HasSideEffects

# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 3 1.00 addsubpd %xmm0, %xmm2
# CHECK-NEXT: 1 6 1.00 * addsubpd (%rax), %xmm2
# CHECK-NEXT: 1 3 1.00 addsubps %xmm0, %xmm2
# CHECK-NEXT: 1 6 1.00 * addsubps (%rax), %xmm2
# CHECK-NEXT: 1 3 1.00 haddpd %xmm0, %xmm2
# CHECK-NEXT: 1 6 1.00 * haddpd (%rax), %xmm2
# CHECK-NEXT: 1 3 1.00 haddps %xmm0, %xmm2
# CHECK-NEXT: 1 6 1.00 * haddps (%rax), %xmm2
# CHECK-NEXT: 1 3 1.00 hsubpd %xmm0, %xmm2
# CHECK-NEXT: 1 6 1.00 * hsubpd (%rax), %xmm2
# CHECK-NEXT: 1 3 1.00 hsubps %xmm0, %xmm2
# CHECK-NEXT: 1 6 1.00 * hsubps (%rax), %xmm2
# CHECK-NEXT: 1 3 1.00 * lddqu (%rax), %xmm2
# CHECK-NEXT: 1 1 1.00 movddup %xmm0, %xmm2
# CHECK-NEXT: 1 4 1.00 * movddup (%rax), %xmm2
# CHECK-NEXT: 1 1 1.00 movshdup %xmm0, %xmm2
# CHECK-NEXT: 1 4 1.00 * movshdup (%rax), %xmm2
# CHECK-NEXT: 1 1 1.00 movsldup %xmm0, %xmm2
# CHECK-NEXT: 1 4 1.00 * movsldup (%rax), %xmm2

# CHECK: Resources:
# CHECK-NEXT: [0] - SLMDivider
# CHECK-NEXT: [1] - SLMFPDivider
# CHECK-NEXT: [2] - SLMFPMultiplier
# CHECK-NEXT: [3] - SLM_FPC_RSV0
# CHECK-NEXT: [4] - SLM_FPC_RSV1
# CHECK-NEXT: [5] - SLM_IEC_RSV0
# CHECK-NEXT: [6] - SLM_IEC_RSV1
# CHECK-NEXT: [7] - SLM_MEC_RSV

# CHECK: Resource pressure per iteration:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7]
# CHECK-NEXT: - - - 14.00 12.00 - - 10.00

# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] Instructions:
# CHECK-NEXT: - - - - 1.00 - - - addsubpd %xmm0, %xmm2
# CHECK-NEXT: - - - - 1.00 - - 1.00 addsubpd (%rax), %xmm2
# CHECK-NEXT: - - - - 1.00 - - - addsubps %xmm0, %xmm2
# CHECK-NEXT: - - - - 1.00 - - 1.00 addsubps (%rax), %xmm2
# CHECK-NEXT: - - - 1.00 1.00 - - - haddpd %xmm0, %xmm2
# CHECK-NEXT: - - - 1.00 1.00 - - 1.00 haddpd (%rax), %xmm2
# CHECK-NEXT: - - - 1.00 1.00 - - - haddps %xmm0, %xmm2
# CHECK-NEXT: - - - 1.00 1.00 - - 1.00 haddps (%rax), %xmm2
# CHECK-NEXT: - - - 1.00 1.00 - - - hsubpd %xmm0, %xmm2
# CHECK-NEXT: - - - 1.00 1.00 - - 1.00 hsubpd (%rax), %xmm2
# CHECK-NEXT: - - - 1.00 1.00 - - - hsubps %xmm0, %xmm2
# CHECK-NEXT: - - - 1.00 1.00 - - 1.00 hsubps (%rax), %xmm2
# CHECK-NEXT: - - - - - - - 1.00 lddqu (%rax), %xmm2
# CHECK-NEXT: - - - 1.00 - - - - movddup %xmm0, %xmm2
# CHECK-NEXT: - - - 1.00 - - - 1.00 movddup (%rax), %xmm2
# CHECK-NEXT: - - - 1.00 - - - - movshdup %xmm0, %xmm2
# CHECK-NEXT: - - - 1.00 - - - 1.00 movshdup (%rax), %xmm2
# CHECK-NEXT: - - - 1.00 - - - - movsldup %xmm0, %xmm2
# CHECK-NEXT: - - - 1.00 - - - 1.00 movsldup (%rax), %xmm2

248 changes: 248 additions & 0 deletions llvm/test/tools/llvm-mca/X86/Atom/resources-ssse3.s
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# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=atom -instruction-tables < %s | FileCheck %s

pabsb %mm0, %mm2
pabsb (%rax), %mm2

pabsb %xmm0, %xmm2
pabsb (%rax), %xmm2

pabsd %mm0, %mm2
pabsd (%rax), %mm2

pabsd %xmm0, %xmm2
pabsd (%rax), %xmm2

pabsw %mm0, %mm2
pabsw (%rax), %mm2

pabsw %xmm0, %xmm2
pabsw (%rax), %xmm2

palignr $1, %mm0, %mm2
palignr $1, (%rax), %mm2

palignr $1, %xmm0, %xmm2
palignr $1, (%rax), %xmm2

phaddd %mm0, %mm2
phaddd (%rax), %mm2

phaddd %xmm0, %xmm2
phaddd (%rax), %xmm2

phaddsw %mm0, %mm2
phaddsw (%rax), %mm2

phaddsw %xmm0, %xmm2
phaddsw (%rax), %xmm2

phaddw %mm0, %mm2
phaddw (%rax), %mm2

phaddw %xmm0, %xmm2
phaddw (%rax), %xmm2

phsubd %mm0, %mm2
phsubd (%rax), %mm2

phsubd %xmm0, %xmm2
phsubd (%rax), %xmm2

phsubsw %mm0, %mm2
phsubsw (%rax), %mm2

phsubsw %xmm0, %xmm2
phsubsw (%rax), %xmm2

phsubw %mm0, %mm2
phsubw (%rax), %mm2

phsubw %xmm0, %xmm2
phsubw (%rax), %xmm2

pmaddubsw %mm0, %mm2
pmaddubsw (%rax), %mm2

pmaddubsw %xmm0, %xmm2
pmaddubsw (%rax), %xmm2

pmulhrsw %mm0, %mm2
pmulhrsw (%rax), %mm2

pmulhrsw %xmm0, %xmm2
pmulhrsw (%rax), %xmm2

pshufb %mm0, %mm2
pshufb (%rax), %mm2

pshufb %xmm0, %xmm2
pshufb (%rax), %xmm2

psignb %mm0, %mm2
psignb (%rax), %mm2

psignb %xmm0, %xmm2
psignb (%rax), %xmm2

psignd %mm0, %mm2
psignd (%rax), %mm2

psignd %xmm0, %xmm2
psignd (%rax), %xmm2

psignw %mm0, %mm2
psignw (%rax), %mm2

psignw %xmm0, %xmm2
psignw (%rax), %xmm2

# CHECK: Instruction Info:
# CHECK-NEXT: [1]: #uOps
# CHECK-NEXT: [2]: Latency
# CHECK-NEXT: [3]: RThroughput
# CHECK-NEXT: [4]: MayLoad
# CHECK-NEXT: [5]: MayStore
# CHECK-NEXT: [6]: HasSideEffects

# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 1 0.50 pabsb %mm0, %mm2
# CHECK-NEXT: 1 1 1.00 * pabsb (%rax), %mm2
# CHECK-NEXT: 1 1 0.50 pabsb %xmm0, %xmm2
# CHECK-NEXT: 1 1 1.00 * pabsb (%rax), %xmm2
# CHECK-NEXT: 1 1 0.50 pabsd %mm0, %mm2
# CHECK-NEXT: 1 1 1.00 * pabsd (%rax), %mm2
# CHECK-NEXT: 1 1 0.50 pabsd %xmm0, %xmm2
# CHECK-NEXT: 1 1 1.00 * pabsd (%rax), %xmm2
# CHECK-NEXT: 1 1 0.50 pabsw %mm0, %mm2
# CHECK-NEXT: 1 1 1.00 * pabsw (%rax), %mm2
# CHECK-NEXT: 1 1 0.50 pabsw %xmm0, %xmm2
# CHECK-NEXT: 1 1 1.00 * pabsw (%rax), %xmm2
# CHECK-NEXT: 1 1 1.00 palignr $1, %mm0, %mm2
# CHECK-NEXT: 1 1 1.00 * palignr $1, (%rax), %mm2
# CHECK-NEXT: 1 1 1.00 palignr $1, %xmm0, %xmm2
# CHECK-NEXT: 1 1 1.00 * palignr $1, (%rax), %xmm2
# CHECK-NEXT: 1 3 1.50 phaddd %mm0, %mm2
# CHECK-NEXT: 1 4 2.00 * phaddd (%rax), %mm2
# CHECK-NEXT: 1 3 1.50 phaddd %xmm0, %xmm2
# CHECK-NEXT: 1 4 2.00 * phaddd (%rax), %xmm2
# CHECK-NEXT: 1 5 2.50 phaddsw %mm0, %mm2
# CHECK-NEXT: 1 6 3.00 * phaddsw (%rax), %mm2
# CHECK-NEXT: 1 7 3.50 phaddsw %xmm0, %xmm2
# CHECK-NEXT: 1 8 4.00 * phaddsw (%rax), %xmm2
# CHECK-NEXT: 1 5 2.50 phaddw %mm0, %mm2
# CHECK-NEXT: 1 6 3.00 * phaddw (%rax), %mm2
# CHECK-NEXT: 1 7 3.50 phaddw %xmm0, %xmm2
# CHECK-NEXT: 1 8 4.00 * phaddw (%rax), %xmm2
# CHECK-NEXT: 1 3 1.50 phsubd %mm0, %mm2
# CHECK-NEXT: 1 4 2.00 * phsubd (%rax), %mm2
# CHECK-NEXT: 1 3 1.50 phsubd %xmm0, %xmm2
# CHECK-NEXT: 1 4 2.00 * phsubd (%rax), %xmm2
# CHECK-NEXT: 1 5 2.50 phsubsw %mm0, %mm2
# CHECK-NEXT: 1 6 3.00 * phsubsw (%rax), %mm2
# CHECK-NEXT: 1 7 3.50 phsubsw %xmm0, %xmm2
# CHECK-NEXT: 1 8 4.00 * phsubsw (%rax), %xmm2
# CHECK-NEXT: 1 5 2.50 phsubw %mm0, %mm2
# CHECK-NEXT: 1 6 3.00 * phsubw (%rax), %mm2
# CHECK-NEXT: 1 7 3.50 phsubw %xmm0, %xmm2
# CHECK-NEXT: 1 8 4.00 * phsubw (%rax), %xmm2
# CHECK-NEXT: 1 4 4.00 pmaddubsw %mm0, %mm2
# CHECK-NEXT: 1 4 4.00 * pmaddubsw (%rax), %mm2
# CHECK-NEXT: 1 5 5.00 pmaddubsw %xmm0, %xmm2
# CHECK-NEXT: 1 5 5.00 * pmaddubsw (%rax), %xmm2
# CHECK-NEXT: 1 4 4.00 pmulhrsw %mm0, %mm2
# CHECK-NEXT: 1 4 4.00 * pmulhrsw (%rax), %mm2
# CHECK-NEXT: 1 5 5.00 pmulhrsw %xmm0, %xmm2
# CHECK-NEXT: 1 5 5.00 * pmulhrsw (%rax), %xmm2
# CHECK-NEXT: 1 1 1.00 pshufb %mm0, %mm2
# CHECK-NEXT: 1 1 1.00 * pshufb (%rax), %mm2
# CHECK-NEXT: 1 4 2.00 pshufb %xmm0, %xmm2
# CHECK-NEXT: 1 5 2.50 * pshufb (%rax), %xmm2
# CHECK-NEXT: 1 1 0.50 psignb %mm0, %mm2
# CHECK-NEXT: 1 1 1.00 * psignb (%rax), %mm2
# CHECK-NEXT: 1 1 0.50 psignb %xmm0, %xmm2
# CHECK-NEXT: 1 1 1.00 * psignb (%rax), %xmm2
# CHECK-NEXT: 1 1 0.50 psignd %mm0, %mm2
# CHECK-NEXT: 1 1 1.00 * psignd (%rax), %mm2
# CHECK-NEXT: 1 1 0.50 psignd %xmm0, %xmm2
# CHECK-NEXT: 1 1 1.00 * psignd (%rax), %xmm2
# CHECK-NEXT: 1 1 0.50 psignw %mm0, %mm2
# CHECK-NEXT: 1 1 1.00 * psignw (%rax), %mm2
# CHECK-NEXT: 1 1 0.50 psignw %xmm0, %xmm2
# CHECK-NEXT: 1 1 1.00 * psignw (%rax), %xmm2

# CHECK: Resources:
# CHECK-NEXT: [0] - AtomPort0
# CHECK-NEXT: [1] - AtomPort1

# CHECK: Resource pressure per iteration:
# CHECK-NEXT: [0] [1]
# CHECK-NEXT: 130.50 76.50

# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0] [1] Instructions:
# CHECK-NEXT: 0.50 0.50 pabsb %mm0, %mm2
# CHECK-NEXT: 1.00 - pabsb (%rax), %mm2
# CHECK-NEXT: 0.50 0.50 pabsb %xmm0, %xmm2
# CHECK-NEXT: 1.00 - pabsb (%rax), %xmm2
# CHECK-NEXT: 0.50 0.50 pabsd %mm0, %mm2
# CHECK-NEXT: 1.00 - pabsd (%rax), %mm2
# CHECK-NEXT: 0.50 0.50 pabsd %xmm0, %xmm2
# CHECK-NEXT: 1.00 - pabsd (%rax), %xmm2
# CHECK-NEXT: 0.50 0.50 pabsw %mm0, %mm2
# CHECK-NEXT: 1.00 - pabsw (%rax), %mm2
# CHECK-NEXT: 0.50 0.50 pabsw %xmm0, %xmm2
# CHECK-NEXT: 1.00 - pabsw (%rax), %xmm2
# CHECK-NEXT: 1.00 - palignr $1, %mm0, %mm2
# CHECK-NEXT: 1.00 - palignr $1, (%rax), %mm2
# CHECK-NEXT: 1.00 - palignr $1, %xmm0, %xmm2
# CHECK-NEXT: 1.00 - palignr $1, (%rax), %xmm2
# CHECK-NEXT: 1.50 1.50 phaddd %mm0, %mm2
# CHECK-NEXT: 2.00 2.00 phaddd (%rax), %mm2
# CHECK-NEXT: 1.50 1.50 phaddd %xmm0, %xmm2
# CHECK-NEXT: 2.00 2.00 phaddd (%rax), %xmm2
# CHECK-NEXT: 2.50 2.50 phaddsw %mm0, %mm2
# CHECK-NEXT: 3.00 3.00 phaddsw (%rax), %mm2
# CHECK-NEXT: 3.50 3.50 phaddsw %xmm0, %xmm2
# CHECK-NEXT: 4.00 4.00 phaddsw (%rax), %xmm2
# CHECK-NEXT: 2.50 2.50 phaddw %mm0, %mm2
# CHECK-NEXT: 3.00 3.00 phaddw (%rax), %mm2
# CHECK-NEXT: 3.50 3.50 phaddw %xmm0, %xmm2
# CHECK-NEXT: 4.00 4.00 phaddw (%rax), %xmm2
# CHECK-NEXT: 1.50 1.50 phsubd %mm0, %mm2
# CHECK-NEXT: 2.00 2.00 phsubd (%rax), %mm2
# CHECK-NEXT: 1.50 1.50 phsubd %xmm0, %xmm2
# CHECK-NEXT: 2.00 2.00 phsubd (%rax), %xmm2
# CHECK-NEXT: 2.50 2.50 phsubsw %mm0, %mm2
# CHECK-NEXT: 3.00 3.00 phsubsw (%rax), %mm2
# CHECK-NEXT: 3.50 3.50 phsubsw %xmm0, %xmm2
# CHECK-NEXT: 4.00 4.00 phsubsw (%rax), %xmm2
# CHECK-NEXT: 2.50 2.50 phsubw %mm0, %mm2
# CHECK-NEXT: 3.00 3.00 phsubw (%rax), %mm2
# CHECK-NEXT: 3.50 3.50 phsubw %xmm0, %xmm2
# CHECK-NEXT: 4.00 4.00 phsubw (%rax), %xmm2
# CHECK-NEXT: 4.00 - pmaddubsw %mm0, %mm2
# CHECK-NEXT: 4.00 - pmaddubsw (%rax), %mm2
# CHECK-NEXT: 5.00 - pmaddubsw %xmm0, %xmm2
# CHECK-NEXT: 5.00 - pmaddubsw (%rax), %xmm2
# CHECK-NEXT: 4.00 - pmulhrsw %mm0, %mm2
# CHECK-NEXT: 4.00 - pmulhrsw (%rax), %mm2
# CHECK-NEXT: 5.00 - pmulhrsw %xmm0, %xmm2
# CHECK-NEXT: 5.00 - pmulhrsw (%rax), %xmm2
# CHECK-NEXT: 1.00 - pshufb %mm0, %mm2
# CHECK-NEXT: 1.00 - pshufb (%rax), %mm2
# CHECK-NEXT: 2.00 2.00 pshufb %xmm0, %xmm2
# CHECK-NEXT: 2.50 2.50 pshufb (%rax), %xmm2
# CHECK-NEXT: 0.50 0.50 psignb %mm0, %mm2
# CHECK-NEXT: 1.00 - psignb (%rax), %mm2
# CHECK-NEXT: 0.50 0.50 psignb %xmm0, %xmm2
# CHECK-NEXT: 1.00 - psignb (%rax), %xmm2
# CHECK-NEXT: 0.50 0.50 psignd %mm0, %mm2
# CHECK-NEXT: 1.00 - psignd (%rax), %mm2
# CHECK-NEXT: 0.50 0.50 psignd %xmm0, %xmm2
# CHECK-NEXT: 1.00 - psignd (%rax), %xmm2
# CHECK-NEXT: 0.50 0.50 psignw %mm0, %mm2
# CHECK-NEXT: 1.00 - psignw (%rax), %mm2
# CHECK-NEXT: 0.50 0.50 psignw %xmm0, %xmm2
# CHECK-NEXT: 1.00 - psignw (%rax), %xmm2

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