1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 < %s | FileCheck -check-prefix=GCN %s
define float @v_constained_fmul_f32_fpexcept_strict(float %x, float %y) #0 {
; GCN-LABEL: v_constained_fmul_f32_fpexcept_strict:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_mul_f32_e32 v0, v0, v1
; GCN-NEXT: s_setpc_b64 s[30:31]
%val = call float @llvm.experimental.constrained.fmul.f32(float %x, float %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
ret float %val
}
define float @v_constained_fmul_f32_fpexcept_ignore(float %x, float %y) #0 {
; GCN-LABEL: v_constained_fmul_f32_fpexcept_ignore:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_mul_f32_e32 v0, v0, v1
; GCN-NEXT: s_setpc_b64 s[30:31]
%val = call float @llvm.experimental.constrained.fmul.f32(float %x, float %y, metadata !"round.tonearest", metadata !"fpexcept.ignore")
ret float %val
}
define float @v_constained_fmul_f32_fpexcept_maytrap(float %x, float %y) #0 {
; GCN-LABEL: v_constained_fmul_f32_fpexcept_maytrap:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_mul_f32_e32 v0, v0, v1
; GCN-NEXT: s_setpc_b64 s[30:31]
%val = call float @llvm.experimental.constrained.fmul.f32(float %x, float %y, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
ret float %val
}
define <2 x float> @v_constained_fmul_v2f32_fpexcept_strict(<2 x float> %x, <2 x float> %y) #0 {
; GCN-LABEL: v_constained_fmul_v2f32_fpexcept_strict:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_mul_f32_e32 v0, v0, v2
; GCN-NEXT: v_mul_f32_e32 v1, v1, v3
; GCN-NEXT: s_setpc_b64 s[30:31]
%val = call <2 x float> @llvm.experimental.constrained.fmul.v2f32(<2 x float> %x, <2 x float> %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
ret <2 x float> %val
}
define <2 x float> @v_constained_fmul_v2f32_fpexcept_ignore(<2 x float> %x, <2 x float> %y) #0 {
; GCN-LABEL: v_constained_fmul_v2f32_fpexcept_ignore:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_mul_f32_e32 v0, v0, v2
; GCN-NEXT: v_mul_f32_e32 v1, v1, v3
; GCN-NEXT: s_setpc_b64 s[30:31]
%val = call <2 x float> @llvm.experimental.constrained.fmul.v2f32(<2 x float> %x, <2 x float> %y, metadata !"round.tonearest", metadata !"fpexcept.ignore")
ret <2 x float> %val
}
define <2 x float> @v_constained_fmul_v2f32_fpexcept_maytrap(<2 x float> %x, <2 x float> %y) #0 {
; GCN-LABEL: v_constained_fmul_v2f32_fpexcept_maytrap:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_mul_f32_e32 v0, v0, v2
; GCN-NEXT: v_mul_f32_e32 v1, v1, v3
; GCN-NEXT: s_setpc_b64 s[30:31]
%val = call <2 x float> @llvm.experimental.constrained.fmul.v2f32(<2 x float> %x, <2 x float> %y, metadata !"round.tonearest", metadata !"fpexcept.maytrap")
ret <2 x float> %val
}
define <3 x float> @v_constained_fmul_v3f32_fpexcept_strict(<3 x float> %x, <3 x float> %y) #0 {
; GCN-LABEL: v_constained_fmul_v3f32_fpexcept_strict:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_mul_f32_e32 v0, v0, v3
; GCN-NEXT: v_mul_f32_e32 v1, v1, v4
; GCN-NEXT: v_mul_f32_e32 v2, v2, v5
; GCN-NEXT: s_setpc_b64 s[30:31]
%val = call <3 x float> @llvm.experimental.constrained.fmul.v3f32(<3 x float> %x, <3 x float> %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
ret <3 x float> %val
}
define amdgpu_ps float @s_constained_fmul_f32_fpexcept_strict(float inreg %x, float inreg %y) #0 {
; GCN-LABEL: s_constained_fmul_f32_fpexcept_strict:
; GCN: ; %bb.0:
; GCN-NEXT: v_mov_b32_e32 v0, s3
; GCN-NEXT: v_mul_f32_e32 v0, s2, v0
; GCN-NEXT: ; return to shader part epilog
%val = call float @llvm.experimental.constrained.fmul.f32(float %x, float %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
ret float %val
}
define float @v_constained_fmul_f32_fpexcept_strict_fabs_lhs(float %x, float %y) #0 {
; GCN-LABEL: v_constained_fmul_f32_fpexcept_strict_fabs_lhs:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_mul_f32_e64 v0, |v0|, v1
; GCN-NEXT: s_setpc_b64 s[30:31]
%fabs.x = call float @llvm.fabs.f32(float %x)
%val = call float @llvm.experimental.constrained.fmul.f32(float %fabs.x, float %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
ret float %val
}
define float @v_constained_fmul_f32_fpexcept_strict_fabs_rhs(float %x, float %y) #0 {
; GCN-LABEL: v_constained_fmul_f32_fpexcept_strict_fabs_rhs:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_mul_f32_e64 v0, v0, |v1|
; GCN-NEXT: s_setpc_b64 s[30:31]
%fabs.y = call float @llvm.fabs.f32(float %y)
%val = call float @llvm.experimental.constrained.fmul.f32(float %x, float %fabs.y, metadata !"round.tonearest", metadata !"fpexcept.strict")
ret float %val
}
define float @v_constained_fmul_f32_fpexcept_strict_fneg_fabs_lhs(float %x, float %y) #0 {
; GCN-LABEL: v_constained_fmul_f32_fpexcept_strict_fneg_fabs_lhs:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: v_mul_f32_e64 v0, -|v0|, v1
; GCN-NEXT: s_setpc_b64 s[30:31]
%fabs.x = call float @llvm.fabs.f32(float %x)
%neg.fabs.x = fneg float %fabs.x
%val = call float @llvm.experimental.constrained.fmul.f32(float %neg.fabs.x, float %y, metadata !"round.tonearest", metadata !"fpexcept.strict")
ret float %val
}
declare float @llvm.fabs.f32(float) #1
declare float @llvm.experimental.constrained.fmul.f32(float, float, metadata, metadata) #1
declare <2 x float> @llvm.experimental.constrained.fmul.v2f32(<2 x float>, <2 x float>, metadata, metadata) #1
declare <3 x float> @llvm.experimental.constrained.fmul.v3f32(<3 x float>, <3 x float>, metadata, metadata) #1
attributes #0 = { strictfp }
attributes #1 = { inaccessiblememonly nounwind willreturn }
|
