| # NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py |
| # RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=3 -timeline -register-file-stats < %s | FileCheck %s |
| |
| xor %eax, %eax |
| mov %eax, %ebx |
| mov %ebx, %ecx |
| mov %ecx, %edx |
| mov %edx, %eax |
| |
| # CHECK: Iterations: 3 |
| # CHECK-NEXT: Instructions: 15 |
| # CHECK-NEXT: Total Cycles: 9 |
| # CHECK-NEXT: Total uOps: 15 |
| |
| # CHECK: Dispatch Width: 2 |
| # CHECK-NEXT: uOps Per Cycle: 1.67 |
| # CHECK-NEXT: IPC: 1.67 |
| # CHECK-NEXT: Block RThroughput: 2.5 |
| |
| # 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 0 0.50 xorl %eax, %eax |
| # CHECK-NEXT: 1 1 0.50 movl %eax, %ebx |
| # CHECK-NEXT: 1 1 0.50 movl %ebx, %ecx |
| # CHECK-NEXT: 1 1 0.50 movl %ecx, %edx |
| # CHECK-NEXT: 1 1 0.50 movl %edx, %eax |
| |
| # CHECK: Register File statistics: |
| # CHECK-NEXT: Total number of mappings created: 0 |
| # CHECK-NEXT: Max number of mappings used: 0 |
| |
| # CHECK: * Register File #1 -- JFpuPRF: |
| # CHECK-NEXT: Number of physical registers: 72 |
| # CHECK-NEXT: Total number of mappings created: 0 |
| # CHECK-NEXT: Max number of mappings used: 0 |
| |
| # CHECK: * Register File #2 -- JIntegerPRF: |
| # CHECK-NEXT: Number of physical registers: 64 |
| # CHECK-NEXT: Total number of mappings created: 0 |
| # CHECK-NEXT: Max number of mappings used: 0 |
| # CHECK-NEXT: Number of optimizable moves: 12 |
| # CHECK-NEXT: Number of moves eliminated: 12 (100.0%) |
| # CHECK-NEXT: Number of zero moves: 12 (100.0%) |
| # CHECK-NEXT: Max moves eliminated per cycle: 2 |
| |
| # CHECK: Resources: |
| # CHECK-NEXT: [0] - JALU0 |
| # CHECK-NEXT: [1] - JALU1 |
| # CHECK-NEXT: [2] - JDiv |
| # CHECK-NEXT: [3] - JFPA |
| # CHECK-NEXT: [4] - JFPM |
| # CHECK-NEXT: [5] - JFPU0 |
| # CHECK-NEXT: [6] - JFPU1 |
| # CHECK-NEXT: [7] - JLAGU |
| # CHECK-NEXT: [8] - JMul |
| # CHECK-NEXT: [9] - JSAGU |
| # CHECK-NEXT: [10] - JSTC |
| # CHECK-NEXT: [11] - JVALU0 |
| # CHECK-NEXT: [12] - JVALU1 |
| # CHECK-NEXT: [13] - JVIMUL |
| |
| # CHECK: Resource pressure per iteration: |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] |
| # CHECK-NEXT: - - - - - - - - - - - - - - |
| |
| # CHECK: Resource pressure by instruction: |
| # CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions: |
| # CHECK-NEXT: - - - - - - - - - - - - - - xorl %eax, %eax |
| # CHECK-NEXT: - - - - - - - - - - - - - - movl %eax, %ebx |
| # CHECK-NEXT: - - - - - - - - - - - - - - movl %ebx, %ecx |
| # CHECK-NEXT: - - - - - - - - - - - - - - movl %ecx, %edx |
| # CHECK-NEXT: - - - - - - - - - - - - - - movl %edx, %eax |
| |
| # CHECK: Timeline view: |
| # CHECK-NEXT: Index 012345678 |
| |
| # CHECK: [0,0] DR . . xorl %eax, %eax |
| # CHECK-NEXT: [0,1] DR . . movl %eax, %ebx |
| # CHECK-NEXT: [0,2] .DR . . movl %ebx, %ecx |
| # CHECK-NEXT: [0,3] .DR . . movl %ecx, %edx |
| # CHECK-NEXT: [0,4] . DR . . movl %edx, %eax |
| # CHECK-NEXT: [1,0] . DR . . xorl %eax, %eax |
| # CHECK-NEXT: [1,1] . DR. . movl %eax, %ebx |
| # CHECK-NEXT: [1,2] . DR. . movl %ebx, %ecx |
| # CHECK-NEXT: [1,3] . DR . movl %ecx, %edx |
| # CHECK-NEXT: [1,4] . DR . movl %edx, %eax |
| # CHECK-NEXT: [2,0] . DR . xorl %eax, %eax |
| # CHECK-NEXT: [2,1] . DR . movl %eax, %ebx |
| # CHECK-NEXT: [2,2] . .DR. movl %ebx, %ecx |
| # CHECK-NEXT: [2,3] . .DR. movl %ecx, %edx |
| # CHECK-NEXT: [2,4] . . DR movl %edx, %eax |
| |
| # CHECK: Average Wait times (based on the timeline view): |
| # CHECK-NEXT: [0]: Executions |
| # CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue |
| # CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready |
| # CHECK-NEXT: [3]: Average time elapsed from WB until retire stage |
| |
| # CHECK: [0] [1] [2] [3] |
| # CHECK-NEXT: 0. 3 0.0 0.0 0.0 xorl %eax, %eax |
| # CHECK-NEXT: 1. 3 0.0 0.0 0.0 movl %eax, %ebx |
| # CHECK-NEXT: 2. 3 0.0 0.0 0.0 movl %ebx, %ecx |
| # CHECK-NEXT: 3. 3 0.0 0.0 0.0 movl %ecx, %edx |
| # CHECK-NEXT: 4. 3 0.0 0.0 0.0 movl %edx, %eax |
