llvm/test/tools/llvm-mca/X86/SkylakeClient/mulx-hi-read-advance.s

# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=skylake -timeline -iterations=1 < %s | FileCheck %s

# PR51495: WriteIMulH reports an incorrect latency for the RM variants of MULX.

# LLVM-MCA-BEGIN
mulxl (%rdi), %eax, %ecx
add %eax, %eax
# LLVM-MCA-END

# LLVM-MCA-BEGIN
mulxq (%rdi), %rax, %rcx
add %rax, %rax
# LLVM-MCA-END

# CHECK:      [0] Code Region

# CHECK:      Iterations:        1
# CHECK-NEXT: Instructions:      2
# CHECK-NEXT: Total Cycles:      12
# CHECK-NEXT: Total uOps:        6

# CHECK:      Dispatch Width:    6
# CHECK-NEXT: uOps Per Cycle:    0.50
# CHECK-NEXT: IPC:               0.17
# 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:  5      9     1.00    *                   mulxl	(%rdi), %eax, %ecx
# CHECK-NEXT:  1      1     0.25                        addl	%eax, %eax

# 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:  -      -     1.00   1.00    -     1.00    -     1.00   1.00    -

# CHECK:      Resource pressure by instruction:
# CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    Instructions:
# CHECK-NEXT:  -      -      -     1.00    -     1.00    -     1.00   1.00    -     mulxl	(%rdi), %eax, %ecx
# CHECK-NEXT:  -      -     1.00    -      -      -      -      -      -      -     addl	%eax, %eax

# CHECK:      Timeline view:
# CHECK-NEXT:                     01
# CHECK-NEXT: Index     0123456789

# CHECK:      [0,0]     DeeeeeeeeeER   mulxl	(%rdi), %eax, %ecx
# CHECK-NEXT: [0,1]     D========eER   addl	%eax, %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.     1     1.0    1.0    0.0       mulxl	(%rdi), %eax, %ecx
# CHECK-NEXT: 1.     1     9.0    0.0    0.0       addl	%eax, %eax
# CHECK-NEXT:        1     5.0    0.5    0.0       <total>

# CHECK:      [1] Code Region

# CHECK:      Iterations:        1
# CHECK-NEXT: Instructions:      2
# CHECK-NEXT: Total Cycles:      12
# CHECK-NEXT: Total uOps:        5

# CHECK:      Dispatch Width:    6
# CHECK-NEXT: uOps Per Cycle:    0.42
# CHECK-NEXT: IPC:               0.17
# 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:  4      9     1.00    *                   mulxq	(%rdi), %rax, %rcx
# CHECK-NEXT:  1      1     0.25                        addq	%rax, %rax

# 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:  -      -      -     1.00    -     1.00    -     1.00   1.00    -

# CHECK:      Resource pressure by instruction:
# CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    Instructions:
# CHECK-NEXT:  -      -      -     1.00    -     1.00    -     1.00    -      -     mulxq	(%rdi), %rax, %rcx
# CHECK-NEXT:  -      -      -      -      -      -      -      -     1.00    -     addq	%rax, %rax

# CHECK:      Timeline view:
# CHECK-NEXT:                     01
# CHECK-NEXT: Index     0123456789

# CHECK:      [0,0]     DeeeeeeeeeER   mulxq	(%rdi), %rax, %rcx
# CHECK-NEXT: [0,1]     D========eER   addq	%rax, %rax

# 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.     1     1.0    1.0    0.0       mulxq	(%rdi), %rax, %rcx
# CHECK-NEXT: 1.     1     9.0    0.0    0.0       addq	%rax, %rax
# CHECK-NEXT:        1     5.0    0.5    0.0       <total>