| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py | |
| # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=x86-64 -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] - SBDivider | |
| # CHECK-NEXT: [1] - SBFPDivider | |
| # CHECK-NEXT: [2] - SBPort0 | |
| # CHECK-NEXT: [3] - SBPort1 | |
| # CHECK-NEXT: [4] - SBPort4 | |
| # CHECK-NEXT: [5] - SBPort5 | |
| # CHECK-NEXT: [6.0] - SBPort23 | |
| # CHECK-NEXT: [6.1] - SBPort23 | |
| # CHECK: Resource pressure per iteration: | |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] | |
| # CHECK-NEXT: - - - 6.00 - - 1.50 1.50 | |
| # CHECK: Resource pressure by instruction: | |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6.0] [6.1] 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 |