xref: /llvm-project/llvm/test/tools/llvm-mca/AArch64/Exynos/double-recp.s (revision 48b7fe02a1147a734ba8b28f53b4b7ede30d0843)
1# NOTE: Assertions have been autogenerated by utils/update_mca_test_checks.py
2# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m3 -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,M3
3# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m4 -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,M4
4# RUN: llvm-mca -march=aarch64 -mcpu=exynos-m5 -resource-pressure=false < %s | FileCheck %s -check-prefixes=ALL,M5
5
6fmov	d31, #1.00000000
7fdiv	d30, d31, d30
8
9# Newton series for 1 / x.
10frecpe	d1, d0
11frecps	d2, d0, d1
12fmul	d1, d1, d2
13frecps	d2, d0, d1
14fmul	d1, d1, d2
15frecps	d0, d0, d1
16fmul	d0, d1, d0
17
18# ALL:      Iterations:        100
19# ALL-NEXT: Instructions:      900
20
21# M3-NEXT:  Total Cycles:      2503
22# M4-NEXT:  Total Cycles:      2403
23# M5-NEXT:  Total Cycles:      2403
24
25# ALL-NEXT: Total uOps:        900
26
27# ALL:      Dispatch Width:    6
28
29# M3-NEXT:  uOps Per Cycle:    0.36
30# M3-NEXT:  IPC:               0.36
31# M3-NEXT:  Block RThroughput: 3.3
32
33# M4-NEXT:  uOps Per Cycle:    0.37
34# M4-NEXT:  IPC:               0.37
35# M4-NEXT:  Block RThroughput: 2.3
36
37# M5-NEXT:  uOps Per Cycle:    0.37
38# M5-NEXT:  IPC:               0.37
39# M5-NEXT:  Block RThroughput: 2.3
40
41# ALL:      Instruction Info:
42# ALL-NEXT: [1]: #uOps
43# ALL-NEXT: [2]: Latency
44# ALL-NEXT: [3]: RThroughput
45# ALL-NEXT: [4]: MayLoad
46# ALL-NEXT: [5]: MayStore
47# ALL-NEXT: [6]: HasSideEffects (U)
48
49# ALL:      [1]    [2]    [3]    [4]    [5]    [6]    Instructions:
50# ALL-NEXT:  1      1     0.33                        fmov	d31, #1.00000000
51
52# M3-NEXT:   1      12    3.25                        fdiv	d30, d31, d30
53# M3-NEXT:   1      4     0.50                        frecpe	d1, d0
54
55# M4-NEXT:   1      12    2.25                        fdiv	d30, d31, d30
56# M4-NEXT:   1      3     0.50                        frecpe	d1, d0
57
58# M5-NEXT:   1      12    2.25                        fdiv	d30, d31, d30
59# M5-NEXT:   1      3     0.50                        frecpe	d1, d0
60
61# ALL-NEXT:  1      4     0.33                        frecps	d2, d0, d1
62# ALL-NEXT:  1      3     0.33                        fmul	d1, d1, d2
63# ALL-NEXT:  1      4     0.33                        frecps	d2, d0, d1
64# ALL-NEXT:  1      3     0.33                        fmul	d1, d1, d2
65# ALL-NEXT:  1      4     0.33                        frecps	d0, d0, d1
66# ALL-NEXT:  1      3     0.33                        fmul	d0, d1, d0
67