xref: /llvm-project/llvm/test/tools/llvm-mca/X86/BtVer2/xchg.s (revision a5e65c1cf793b36836d0939574488a2f9530ea85)
1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=btver2 -iterations=2 -timeline < %s | FileCheck %s
3
4xchg %ecx, (%rsp)
5add %ecx, %ecx
6add %ecx, %ecx
7imul %ecx, %ecx
8imul %ecx, %ecx
9
10# CHECK:      Iterations:        2
11# CHECK-NEXT: Instructions:      10
12# CHECK-NEXT: Total Cycles:      38
13# CHECK-NEXT: Total uOps:        14
14
15# CHECK:      Dispatch Width:    2
16# CHECK-NEXT: uOps Per Cycle:    0.37
17# CHECK-NEXT: IPC:               0.26
18# CHECK-NEXT: Block RThroughput: 16.0
19
20# CHECK:      Instruction Info:
21# CHECK-NEXT: [1]: #uOps
22# CHECK-NEXT: [2]: Latency
23# CHECK-NEXT: [3]: RThroughput
24# CHECK-NEXT: [4]: MayLoad
25# CHECK-NEXT: [5]: MayStore
26# CHECK-NEXT: [6]: HasSideEffects (U)
27
28# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
29# CHECK-NEXT:  3      16    16.00   *      *            xchgl	%ecx, (%rsp)
30# CHECK-NEXT:  1      1     0.50                        addl	%ecx, %ecx
31# CHECK-NEXT:  1      1     0.50                        addl	%ecx, %ecx
32# CHECK-NEXT:  1      3     1.00                        imull	%ecx, %ecx
33# CHECK-NEXT:  1      3     1.00                        imull	%ecx, %ecx
34
35# CHECK:      Resources:
36# CHECK-NEXT: [0]   - JALU0
37# CHECK-NEXT: [1]   - JALU1
38# CHECK-NEXT: [2]   - JDiv
39# CHECK-NEXT: [3]   - JFPA
40# CHECK-NEXT: [4]   - JFPM
41# CHECK-NEXT: [5]   - JFPU0
42# CHECK-NEXT: [6]   - JFPU1
43# CHECK-NEXT: [7]   - JLAGU
44# CHECK-NEXT: [8]   - JMul
45# CHECK-NEXT: [9]   - JSAGU
46# CHECK-NEXT: [10]  - JSTC
47# CHECK-NEXT: [11]  - JVALU0
48# CHECK-NEXT: [12]  - JVALU1
49# CHECK-NEXT: [13]  - JVIMUL
50
51# CHECK:      Resource pressure per iteration:
52# CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]
53# CHECK-NEXT: 2.00   4.00    -      -      -      -      -     16.00  2.00   16.00   -      -      -      -
54
55# CHECK:      Resource pressure by instruction:
56# CHECK-NEXT: [0]    [1]    [2]    [3]    [4]    [5]    [6]    [7]    [8]    [9]    [10]   [11]   [12]   [13]   Instructions:
57# CHECK-NEXT: 1.00   1.00    -      -      -      -      -     16.00   -     16.00   -      -      -      -     xchgl	%ecx, (%rsp)
58# CHECK-NEXT: 1.00    -      -      -      -      -      -      -      -      -      -      -      -      -     addl	%ecx, %ecx
59# CHECK-NEXT:  -     1.00    -      -      -      -      -      -      -      -      -      -      -      -     addl	%ecx, %ecx
60# CHECK-NEXT:  -     1.00    -      -      -      -      -      -     1.00    -      -      -      -      -     imull	%ecx, %ecx
61# CHECK-NEXT:  -     1.00    -      -      -      -      -      -     1.00    -      -      -      -      -     imull	%ecx, %ecx
62
63# CHECK:      Timeline view:
64# CHECK-NEXT:                     0123456789          01234567
65# CHECK-NEXT: Index     0123456789          0123456789
66
67# CHECK:      [0,0]     DeeeeeeeeeeeeeeeeER .    .    .    . .   xchgl	%ecx, (%rsp)
68# CHECK-NEXT: [0,1]     .D==========eE----R .    .    .    . .   addl	%ecx, %ecx
69# CHECK-NEXT: [0,2]     . D==========eE----R.    .    .    . .   addl	%ecx, %ecx
70# CHECK-NEXT: [0,3]     . D===========eeeE-R.    .    .    . .   imull	%ecx, %ecx
71# CHECK-NEXT: [0,4]     .  D=============eeeER   .    .    . .   imull	%ecx, %ecx
72# CHECK-NEXT: [1,0]     .   D============eeeeeeeeeeeeeeeeER. .   xchgl	%ecx, (%rsp)
73# CHECK-NEXT: [1,1]     .    D======================eE----R. .   addl	%ecx, %ecx
74# CHECK-NEXT: [1,2]     .    .D======================eE----R .   addl	%ecx, %ecx
75# CHECK-NEXT: [1,3]     .    .D=======================eeeE-R .   imull	%ecx, %ecx
76# CHECK-NEXT: [1,4]     .    . D=========================eeeER   imull	%ecx, %ecx
77
78# CHECK:      Average Wait times (based on the timeline view):
79# CHECK-NEXT: [0]: Executions
80# CHECK-NEXT: [1]: Average time spent waiting in a scheduler's queue
81# CHECK-NEXT: [2]: Average time spent waiting in a scheduler's queue while ready
82# CHECK-NEXT: [3]: Average time elapsed from WB until retire stage
83
84# CHECK:            [0]    [1]    [2]    [3]
85# CHECK-NEXT: 0.     2     7.0    0.5    0.0       xchgl	%ecx, (%rsp)
86# CHECK-NEXT: 1.     2     17.0   0.0    4.0       addl	%ecx, %ecx
87# CHECK-NEXT: 2.     2     17.0   0.0    4.0       addl	%ecx, %ecx
88# CHECK-NEXT: 3.     2     18.0   0.0    1.0       imull	%ecx, %ecx
89# CHECK-NEXT: 4.     2     20.0   0.0    0.0       imull	%ecx, %ecx
90# CHECK-NEXT:        2     15.8   0.1    1.8       <total>
91