resources-popcnt.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
popcntw %cx, %cx
popcntw (%rax), %cx
popcntl %eax, %ecx
popcntl (%rax), %ecx
popcntq %rax, %rcx
popcntq (%rax), %rcx
# 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 3 1.00 popcntw %cx, %cx
# CHECK-NEXT: 2 8 1.00 * popcntw (%rax), %cx
# CHECK-NEXT: 1 3 1.00 popcntl %eax, %ecx
# CHECK-NEXT: 2 8 1.00 * popcntl (%rax), %ecx
# CHECK-NEXT: 1 3 1.00 popcntq %rax, %rcx
# CHECK-NEXT: 2 8 1.00 * popcntq (%rax), %rcx
# 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: - - - 6.00 1.50 1.50 - - - -
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] Instructions:
# CHECK-NEXT: - - - 1.00 - - - - - - popcntw %cx, %cx
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - popcntw (%rax), %cx
# CHECK-NEXT: - - - 1.00 - - - - - - popcntl %eax, %ecx
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - popcntl (%rax), %ecx
# CHECK-NEXT: - - - 1.00 - - - - - - popcntq %rax, %rcx
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - popcntq (%rax), %rcx