resources-prefetchw.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=broadwell -instruction-tables < %s | FileCheck %s
prefetch (%rax)
prefetchw (%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 5 0.50 * * prefetch (%rax)
# CHECK-NEXT: 1 5 0.50 * * prefetchw (%rax)
# CHECK: Resources:
# CHECK-NEXT: [0] - BWDivider
# CHECK-NEXT: [1] - BWFPDivider
# CHECK-NEXT: [2] - BWPort0
# CHECK-NEXT: [3] - BWPort1
# CHECK-NEXT: [4] - BWPort2
# CHECK-NEXT: [5] - BWPort3
# CHECK-NEXT: [6] - BWPort4
# CHECK-NEXT: [7] - BWPort5
# CHECK-NEXT: [8] - BWPort6
# CHECK-NEXT: [9] - BWPort7
# CHECK: Resource pressure per iteration:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9]
# CHECK-NEXT: - - - - 1.00 1.00 - - - -
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions:
# CHECK-NEXT: - - - - 0.50 0.50 - - - - prefetch (%rax)
# CHECK-NEXT: - - - - 0.50 0.50 - - - - prefetchw (%rax)