# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=haswell -instruction-tables < %s | FileCheck %s lzcntw %cx, %cx lzcntw (%rax), %cx lzcntl %eax, %ecx lzcntl (%rax), %ecx lzcntq %rax, %rcx lzcntq (%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 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] - HWDivider # CHECK-NEXT: [1] - HWFPDivider # CHECK-NEXT: [2] - HWPort0 # CHECK-NEXT: [3] - HWPort1 # CHECK-NEXT: [4] - HWPort2 # CHECK-NEXT: [5] - HWPort3 # CHECK-NEXT: [6] - HWPort4 # CHECK-NEXT: [7] - HWPort5 # CHECK-NEXT: [8] - HWPort6 # CHECK-NEXT: [9] - HWPort7 # 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