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1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=znver2 -iterations=1 -resource-pressure=false -timeline < %s | FileCheck %s
3
4# An instruction that writes to a 32-bit register will not have any false
5# dependence on the corresponding 64-bit register because the upper part of
6# the 64-bit register is set to zero
7
8imulq %rax, %rcx
9addl  %edx, %ecx
10addq  %rcx, %rdx
11
12# CHECK:      Iterations:        1
13# CHECK-NEXT: Instructions:      3
14# CHECK-NEXT: Total Cycles:      9
15# CHECK-NEXT: Total uOps:        4
16
17# CHECK:      Dispatch Width:    4
18# CHECK-NEXT: uOps Per Cycle:    0.44
19# CHECK-NEXT: IPC:               0.33
20# CHECK-NEXT: Block RThroughput: 1.0
21
22# CHECK:      Instruction Info:
23# CHECK-NEXT: [1]: #uOps
24# CHECK-NEXT: [2]: Latency
25# CHECK-NEXT: [3]: RThroughput
26# CHECK-NEXT: [4]: MayLoad
27# CHECK-NEXT: [5]: MayStore
28# CHECK-NEXT: [6]: HasSideEffects (U)
29
30# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
31# CHECK-NEXT:  2      4     1.00                        imulq	%rax, %rcx
32# CHECK-NEXT:  1      1     0.25                        addl	%edx, %ecx
33# CHECK-NEXT:  1      1     0.25                        addq	%rcx, %rdx
34
35# CHECK:      Timeline view:
36# CHECK-NEXT: Index     012345678
37
38# CHECK:      [0,0]     DeeeeER .   imulq	%rax, %rcx
39# CHECK-NEXT: [0,1]     D====eER.   addl	%edx, %ecx
40# CHECK-NEXT: [0,2]     D=====eER   addq	%rcx, %rdx
41
42# CHECK:      Average Wait times (based on the timeline view):
43# CHECK-NEXT: [0]: Executions
44# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
45# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
46# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
47
48# CHECK:            [0]    [1]    [2]    [3]
49# CHECK-NEXT: 0.     1     1.0    1.0    0.0       imulq	%rax, %rcx
50# CHECK-NEXT: 1.     1     5.0    0.0    0.0       addl	%edx, %ecx
51# CHECK-NEXT: 2.     1     6.0    0.0    0.0       addq	%rcx, %rdx
52# CHECK-NEXT:        1     4.0    0.3    0.0       <total>
53