# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=skylake -instruction-tables < %s | FileCheck %s
lzcntw %cx, %cx
, %cx
lzcntl %eax, %ecx
, %ecx
lzcntq %rax, %rcx
, %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 lzcntw %cx, %cx
# CHECK-NEXT: 2 8 1.00 * lzcntw (%rax), %cx
# CHECK-NEXT: 1 3 1.00 lzcntl %eax, %ecx
# CHECK-NEXT: 2 8 1.00 * lzcntl (%rax), %ecx
# CHECK-NEXT: 1 3 1.00 lzcntq %rax, %rcx
# CHECK-NEXT: 2 8 1.00 * lzcntq (%rax), %rcx
# CHECK: Resources:
# CHECK-NEXT: [0] - SKLDivider
# CHECK-NEXT: [1] - SKLFPDivider
# CHECK-NEXT: [2] - SKLPort0
# CHECK-NEXT: [3] - SKLPort1
# CHECK-NEXT: [4] - SKLPort2
# CHECK-NEXT: [5] - SKLPort3
# CHECK-NEXT: [6] - SKLPort4
# CHECK-NEXT: [7] - SKLPort5
# CHECK-NEXT: [8] - SKLPort6
# CHECK-NEXT: [9] - SKLPort7
# 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 - - - - - - lzcntw %cx, %cx
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - lzcntw (%rax), %cx
# CHECK-NEXT: - - - 1.00 - - - - - - lzcntl %eax, %ecx
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - lzcntl (%rax), %ecx
# CHECK-NEXT: - - - 1.00 - - - - - - lzcntq %rax, %rcx
# CHECK-NEXT: - - - 1.00 0.50 0.50 - - - - lzcntq (%rax), %rcx