# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 < %s | FileCheck %s
testloop:
# LLVM-MCA-BEGIN upper
leal 42(%rdi), %eax
# LLVM-MCA-BEGIN lower
imull %esi, %eax
# LLVM-MCA-END upper
leal 42(%rdi), %eax
# LLVM-MCA-END lower
imull %esi, %eax
# CHECK: [0] Code Region - upper
# CHECK: Iterations: 100
# CHECK-NEXT: Instructions: 200
# CHECK-NEXT: Total Cycles: 106
# CHECK-NEXT: Total uOps: 200
# CHECK: Dispatch Width: 2
# CHECK-NEXT: uOps Per Cycle: 1.89
# CHECK-NEXT: IPC: 1.89
# CHECK-NEXT: Block RThroughput: 1.0
# 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 1 0.50 leal 42(%rdi), %eax
# CHECK-NEXT: 1 3 1.00 imull %esi, %eax
# 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: 0.99 1.01 - - - - - - 1.00 - - - - -
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions:
# CHECK-NEXT: 0.99 0.01 - - - - - - - - - - - - leal 42(%rdi), %eax
# CHECK-NEXT: - 1.00 - - - - - - 1.00 - - - - - imull %esi, %eax
# CHECK: [1] Code Region - lower
# CHECK: Iterations: 100
# CHECK-NEXT: Instructions: 200
# CHECK-NEXT: Total Cycles: 105
# CHECK-NEXT: Total uOps: 200
# CHECK: Dispatch Width: 2
# CHECK-NEXT: uOps Per Cycle: 1.90
# CHECK-NEXT: IPC: 1.90
# CHECK-NEXT: Block RThroughput: 1.0
# 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 imull %esi, %eax
# CHECK-NEXT: 1 1 0.50 leal 42(%rdi), %eax
# 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: 1.00 1.00 - - - - - - 1.00 - - - - -
# CHECK: Resource pressure by instruction:
# CHECK-NEXT: [0] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] Instructions:
# CHECK-NEXT: - 1.00 - - - - - - 1.00 - - - - - imull %esi, %eax
# CHECK-NEXT: 1.00 - - - - - - - - - - - - - leal 42(%rdi), %eax
Codebase Browser
llvm