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
|
; Test strict vector minimum on z14.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
declare double @llvm.experimental.constrained.minnum.f64(double, double, metadata, metadata)
declare <2 x double> @llvm.experimental.constrained.minnum.v2f64(<2 x double>, <2 x double>, metadata, metadata)
declare float @llvm.experimental.constrained.minnum.f32(float, float, metadata, metadata)
declare <4 x float> @llvm.experimental.constrained.minnum.v4f32(<4 x float>, <4 x float>, metadata, metadata)
declare fp128 @llvm.experimental.constrained.minnum.f128(fp128, fp128, metadata, metadata)
; Test the f64 minnum intrinsic.
define double @f1(double %dummy, double %val1, double %val2) {
; CHECK-LABEL: f1:
; CHECK: wfmindb %f0, %f2, %f4, 4
; CHECK: br %r14
%ret = call double @llvm.experimental.constrained.minnum.f64(
double %val1, double %val2,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
ret double %ret
}
; Test the v2f64 minnum intrinsic.
define <2 x double> @f2(<2 x double> %dummy, <2 x double> %val1,
<2 x double> %val2) {
; CHECK-LABEL: f2:
; CHECK: vfmindb %v24, %v26, %v28, 4
; CHECK: br %r14
%ret = call <2 x double> @llvm.experimental.constrained.minnum.v2f64(
<2 x double> %val1, <2 x double> %val2,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
ret <2 x double> %ret
}
; Test the f32 minnum intrinsic.
define float @f3(float %dummy, float %val1, float %val2) {
; CHECK-LABEL: f3:
; CHECK: wfminsb %f0, %f2, %f4, 4
; CHECK: br %r14
%ret = call float @llvm.experimental.constrained.minnum.f32(
float %val1, float %val2,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
ret float %ret
}
; Test the v4f32 minnum intrinsic.
define <4 x float> @f4(<4 x float> %dummy, <4 x float> %val1,
<4 x float> %val2) {
; CHECK-LABEL: f4:
; CHECK: vfminsb %v24, %v26, %v28, 4
; CHECK: br %r14
%ret = call <4 x float> @llvm.experimental.constrained.minnum.v4f32(
<4 x float> %val1, <4 x float> %val2,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
ret <4 x float> %ret
}
; Test the f128 minnum intrinsic.
define void @f5(fp128 *%ptr1, fp128 *%ptr2, fp128 *%dst) {
; CHECK-LABEL: f5:
; CHECK-DAG: vl [[REG1:%v[0-9]+]], 0(%r2)
; CHECK-DAG: vl [[REG2:%v[0-9]+]], 0(%r3)
; CHECK: wfminxb [[RES:%v[0-9]+]], [[REG1]], [[REG2]], 4
; CHECK: vst [[RES]], 0(%r4)
; CHECK: br %r14
%val1 = load fp128, fp128* %ptr1
%val2 = load fp128, fp128* %ptr2
%res = call fp128 @llvm.experimental.constrained.minnum.f128(
fp128 %val1, fp128 %val2,
metadata !"round.dynamic",
metadata !"fpexcept.strict")
store fp128 %res, fp128* %dst
ret void
}
|
