xref: /llvm-project/llvm/test/tools/llvm-mca/X86/Atom/resources-cmpxchg.s (revision bf989187c30f37cfb1bb1496c06fe6047ee15202)
1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
2# RUN: llvm-mca -mtriple=x86_64-unknown-unknown -mcpu=atom -instruction-tables < %s | FileCheck %s
3
4cmpxchg8b  (%rax)
5cmpxchg16b (%rax)
6lock cmpxchg8b  (%rax)
7lock cmpxchg16b (%rax)
8
9# CHECK:      Instruction Info:
10# CHECK-NEXT: [1]: #uOps
11# CHECK-NEXT: [2]: Latency
12# CHECK-NEXT: [3]: RThroughput
13# CHECK-NEXT: [4]: MayLoad
14# CHECK-NEXT: [5]: MayStore
15# CHECK-NEXT: [6]: HasSideEffects (U)
16
17# CHECK:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
18# CHECK-NEXT:  1      18    9.00    *      *            cmpxchg8b	(%rax)
19# CHECK-NEXT:  1      22    11.00   *      *            cmpxchg16b	(%rax)
20# CHECK-NEXT:  1      18    9.00    *      *            lock		cmpxchg8b	(%rax)
21# CHECK-NEXT:  1      22    11.00   *      *            lock		cmpxchg16b	(%rax)
22
23# CHECK:      Resources:
24# CHECK-NEXT: [0]   - AtomPort0
25# CHECK-NEXT: [1]   - AtomPort1
26
27# CHECK:      Resource pressure per iteration:
28# CHECK-NEXT: [0]    [1]
29# CHECK-NEXT: 40.00  40.00
30
31# CHECK:      Resource pressure by instruction:
32# CHECK-NEXT: [0]    [1]    Instructions:
33# CHECK-NEXT: 9.00   9.00   cmpxchg8b	(%rax)
34# CHECK-NEXT: 11.00  11.00  cmpxchg16b	(%rax)
35# CHECK-NEXT: 9.00   9.00   lock		cmpxchg8b	(%rax)
36# CHECK-NEXT: 11.00  11.00  lock		cmpxchg16b	(%rax)
37