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1 | 1 | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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2 |
| -; RUN: llc -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck %s -check-prefix GFX11 |
| 2 | +; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 < %s | FileCheck %s |
3 | 3 |
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4 | 4 | define float @fma_from_freeze_mul_add_left(float %x, float %y) {
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5 |
| -; GFX11-LABEL: fma_from_freeze_mul_add_left: |
6 |
| -; GFX11: ; %bb.0: ; %bb |
7 |
| -; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
8 |
| -; GFX11-NEXT: v_fma_f32 v0, v0, v1, 1.0 |
9 |
| -; GFX11-NEXT: s_setpc_b64 s[30:31] |
10 |
| -bb: |
11 |
| - %mul = fmul contract float %x, %y |
12 |
| - %mul.fr = freeze float %mul |
13 |
| - %add = fadd contract float %mul.fr, 1.000000e+00 |
| 5 | +; CHECK-LABEL: fma_from_freeze_mul_add_left: |
| 6 | +; CHECK: ; %bb.0: |
| 7 | +; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| 8 | +; CHECK-NEXT: v_fma_f32 v0, v0, v1, 1.0 |
| 9 | +; CHECK-NEXT: s_setpc_b64 s[30:31] |
| 10 | + %mul = fmul reassoc nsz arcp contract afn float %x, %y |
| 11 | + %mul.fr = freeze float %mul |
| 12 | + %add = fadd reassoc nsz arcp contract afn float %mul.fr, 1.000000e+00 |
| 13 | + ret float %add |
| 14 | +} |
| 15 | + |
| 16 | +define float @fma_from_freeze_mul_add_left_with_nnan(float %x, float %y) { |
| 17 | +; CHECK-LABEL: fma_from_freeze_mul_add_left_with_nnan: |
| 18 | +; CHECK: ; %bb.0: |
| 19 | +; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| 20 | +; CHECK-NEXT: v_fma_f32 v0, v0, v1, 1.0 |
| 21 | +; CHECK-NEXT: s_setpc_b64 s[30:31] |
| 22 | + %mul = fmul reassoc nnan nsz arcp contract afn float %x, %y |
| 23 | + %mul.fr = freeze float %mul |
| 24 | + %add = fadd reassoc nnan nsz arcp contract afn float %mul.fr, 1.000000e+00 |
14 | 25 | ret float %add
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15 | 26 | }
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16 | 27 |
|
17 | 28 | define float @fma_from_freeze_mul_add_right(float %x, float %y) {
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18 |
| -; GFX11-LABEL: fma_from_freeze_mul_add_right: |
19 |
| -; GFX11: ; %bb.0: ; %bb |
20 |
| -; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
21 |
| -; GFX11-NEXT: v_fma_f32 v0, v0, v1, 1.0 |
22 |
| -; GFX11-NEXT: s_setpc_b64 s[30:31] |
23 |
| -bb: |
24 |
| - %mul = fmul contract float %x, %y |
25 |
| - %mul.fr = freeze float %mul |
26 |
| - %add = fadd contract float 1.000000e+00, %mul.fr |
| 29 | +; CHECK-LABEL: fma_from_freeze_mul_add_right: |
| 30 | +; CHECK: ; %bb.0: |
| 31 | +; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| 32 | +; CHECK-NEXT: v_fma_f32 v0, v0, v1, 1.0 |
| 33 | +; CHECK-NEXT: s_setpc_b64 s[30:31] |
| 34 | + %mul = fmul reassoc nsz arcp contract afn float %x, %y |
| 35 | + %mul.fr = freeze float %mul |
| 36 | + %add = fadd reassoc nsz arcp contract afn float 1.000000e+00, %mul.fr |
| 37 | + ret float %add |
| 38 | +} |
| 39 | + |
| 40 | +define float @fma_from_freeze_mul_add_right_with_nnan(float %x, float %y) { |
| 41 | +; CHECK-LABEL: fma_from_freeze_mul_add_right_with_nnan: |
| 42 | +; CHECK: ; %bb.0: |
| 43 | +; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| 44 | +; CHECK-NEXT: v_fma_f32 v0, v0, v1, 1.0 |
| 45 | +; CHECK-NEXT: s_setpc_b64 s[30:31] |
| 46 | + %mul = fmul reassoc nnan nsz arcp contract afn float %x, %y |
| 47 | + %mul.fr = freeze float %mul |
| 48 | + %add = fadd reassoc nnan nsz arcp contract afn float 1.000000e+00, %mul.fr |
27 | 49 | ret float %add
|
28 | 50 | }
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29 | 51 |
|
30 | 52 | define float @fma_from_freeze_mul_sub_left(float %x, float %y) {
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31 |
| -; GFX11-LABEL: fma_from_freeze_mul_sub_left: |
32 |
| -; GFX11: ; %bb.0: ; %bb |
33 |
| -; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
34 |
| -; GFX11-NEXT: v_fma_f32 v0, v0, v1, -1.0 |
35 |
| -; GFX11-NEXT: s_setpc_b64 s[30:31] |
36 |
| -bb: |
37 |
| - %mul = fmul contract float %x, %y |
38 |
| - %mul.fr = freeze float %mul |
39 |
| - %sub = fsub contract float %mul.fr, 1.000000e+00 |
| 53 | +; CHECK-LABEL: fma_from_freeze_mul_sub_left: |
| 54 | +; CHECK: ; %bb.0: |
| 55 | +; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| 56 | +; CHECK-NEXT: v_fma_f32 v0, v0, v1, -1.0 |
| 57 | +; CHECK-NEXT: s_setpc_b64 s[30:31] |
| 58 | + %mul = fmul reassoc nsz arcp contract afn float %x, %y |
| 59 | + %mul.fr = freeze float %mul |
| 60 | + %sub = fsub reassoc nsz arcp contract afn float %mul.fr, 1.000000e+00 |
| 61 | + ret float %sub |
| 62 | +} |
| 63 | + |
| 64 | +define float @fma_from_freeze_mul_sub_left_with_nnan(float %x, float %y) { |
| 65 | +; CHECK-LABEL: fma_from_freeze_mul_sub_left_with_nnan: |
| 66 | +; CHECK: ; %bb.0: |
| 67 | +; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| 68 | +; CHECK-NEXT: v_fma_f32 v0, v0, v1, -1.0 |
| 69 | +; CHECK-NEXT: s_setpc_b64 s[30:31] |
| 70 | + %mul = fmul reassoc nnan nsz arcp contract afn float %x, %y |
| 71 | + %mul.fr = freeze float %mul |
| 72 | + %sub = fsub reassoc nnan nsz arcp contract afn float %mul.fr, 1.000000e+00 |
40 | 73 | ret float %sub
|
41 | 74 | }
|
42 | 75 |
|
43 | 76 | define float @fma_from_freeze_mul_sub_right(float %x, float %y) {
|
44 |
| -; GFX11-LABEL: fma_from_freeze_mul_sub_right: |
45 |
| -; GFX11: ; %bb.0: ; %bb |
46 |
| -; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
47 |
| -; GFX11-NEXT: v_fma_f32 v0, -v0, v1, 1.0 |
48 |
| -; GFX11-NEXT: s_setpc_b64 s[30:31] |
49 |
| -bb: |
50 |
| - %mul = fmul contract float %x, %y |
51 |
| - %mul.fr = freeze float %mul |
52 |
| - %sub = fsub contract float 1.000000e+00, %mul.fr |
| 77 | +; CHECK-LABEL: fma_from_freeze_mul_sub_right: |
| 78 | +; CHECK: ; %bb.0: |
| 79 | +; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| 80 | +; CHECK-NEXT: v_fma_f32 v0, -v0, v1, 1.0 |
| 81 | +; CHECK-NEXT: s_setpc_b64 s[30:31] |
| 82 | + %mul = fmul reassoc nsz arcp contract afn float %x, %y |
| 83 | + %mul.fr = freeze float %mul |
| 84 | + %sub = fsub reassoc nsz arcp contract afn float 1.000000e+00, %mul.fr |
| 85 | + ret float %sub |
| 86 | +} |
| 87 | + |
| 88 | +define float @fma_from_freeze_mul_sub_right_with_nnan(float %x, float %y) { |
| 89 | +; CHECK-LABEL: fma_from_freeze_mul_sub_right_with_nnan: |
| 90 | +; CHECK: ; %bb.0: |
| 91 | +; CHECK-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) |
| 92 | +; CHECK-NEXT: v_fma_f32 v0, -v0, v1, 1.0 |
| 93 | +; CHECK-NEXT: s_setpc_b64 s[30:31] |
| 94 | + %mul = fmul reassoc nnan nsz arcp contract afn float %x, %y |
| 95 | + %mul.fr = freeze float %mul |
| 96 | + %sub = fsub reassoc nnan nsz arcp contract afn float 1.000000e+00, %mul.fr |
53 | 97 | ret float %sub
|
54 | 98 | }
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