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[llvm-mca][x86] Add RDSEED instruction resource tests for GLM 

llvm-svn: 348624
This commit is contained in:
Simon Pilgrim 2018-12-07 18:37:40 +00:00
parent c703ce35b8
commit 99c139f4dc
1 changed files with 39 additions and 0 deletions
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llvm/test/tools/llvm-mca/X86/SLM/resources-rdseed.s Normal file
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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=goldmont -instruction-tables < %s | FileCheck %s
rdseed %ax
rdseed %eax
rdseed %rax
# 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 (U)
# CHECK: [1] [2] [3] [4] [5] [6] Instructions:
# CHECK-NEXT: 1 100 1.00 U rdseedw %ax
# CHECK-NEXT: 1 100 1.00 U rdseedl %eax
# CHECK-NEXT: 1 100 1.00 U rdseedq %rax
# 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: - - - 3.00 - - - -
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] Instructions:
# CHECK-NEXT: - - - 1.00 - - - - rdseedw %ax
# CHECK-NEXT: - - - 1.00 - - - - rdseedl %eax
# CHECK-NEXT: - - - 1.00 - - - - rdseedq %rax