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1; Test rounding functions for z196 and above.
2;
3; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 \
4; RUN:   | FileCheck -check-prefix=CHECK -check-prefix=CHECK-SCALAR %s
5; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 \
6; RUN:   | FileCheck -check-prefix=CHECK -check-prefix=CHECK-VECTOR %s
7
8; Test rint for f32.
9declare float @llvm.rint.f32(float %f)
10define float @f1(float %f) {
11; CHECK-LABEL: f1:
12; CHECK: fiebr %f0, 0, %f0
13; CHECK: br %r14
14  %res = call float @llvm.rint.f32(float %f)
15  ret float %res
16}
17
18; Test rint for f64.
19declare double @llvm.rint.f64(double %f)
20define double @f2(double %f) {
21; CHECK-LABEL: f2:
22; CHECK-SCALAR: fidbr %f0, 0, %f0
23; CHECK-VECTOR: fidbra %f0, 0, %f0, 0
24; CHECK: br %r14
25  %res = call double @llvm.rint.f64(double %f)
26  ret double %res
27}
28
29; Test rint for f128.
30declare fp128 @llvm.rint.f128(fp128 %f)
31define void @f3(fp128 *%ptr) {
32; CHECK-LABEL: f3:
33; CHECK: fixbr %f0, 0, %f0
34; CHECK: br %r14
35  %src = load fp128 , fp128 *%ptr
36  %res = call fp128 @llvm.rint.f128(fp128 %src)
37  store fp128 %res, fp128 *%ptr
38  ret void
39}
40
41; Test nearbyint for f32.
42declare float @llvm.nearbyint.f32(float %f)
43define float @f4(float %f) {
44; CHECK-LABEL: f4:
45; CHECK: fiebra %f0, 0, %f0, 4
46; CHECK: br %r14
47  %res = call float @llvm.nearbyint.f32(float %f)
48  ret float %res
49}
50
51; Test nearbyint for f64.
52declare double @llvm.nearbyint.f64(double %f)
53define double @f5(double %f) {
54; CHECK-LABEL: f5:
55; CHECK: fidbra %f0, 0, %f0, 4
56; CHECK: br %r14
57  %res = call double @llvm.nearbyint.f64(double %f)
58  ret double %res
59}
60
61; Test nearbyint for f128.
62declare fp128 @llvm.nearbyint.f128(fp128 %f)
63define void @f6(fp128 *%ptr) {
64; CHECK-LABEL: f6:
65; CHECK: fixbra %f0, 0, %f0, 4
66; CHECK: br %r14
67  %src = load fp128 , fp128 *%ptr
68  %res = call fp128 @llvm.nearbyint.f128(fp128 %src)
69  store fp128 %res, fp128 *%ptr
70  ret void
71}
72
73; Test floor for f32.
74declare float @llvm.floor.f32(float %f)
75define float @f7(float %f) {
76; CHECK-LABEL: f7:
77; CHECK: fiebra %f0, 7, %f0, 4
78; CHECK: br %r14
79  %res = call float @llvm.floor.f32(float %f)
80  ret float %res
81}
82
83; Test floor for f64.
84declare double @llvm.floor.f64(double %f)
85define double @f8(double %f) {
86; CHECK-LABEL: f8:
87; CHECK: fidbra %f0, 7, %f0, 4
88; CHECK: br %r14
89  %res = call double @llvm.floor.f64(double %f)
90  ret double %res
91}
92
93; Test floor for f128.
94declare fp128 @llvm.floor.f128(fp128 %f)
95define void @f9(fp128 *%ptr) {
96; CHECK-LABEL: f9:
97; CHECK: fixbra %f0, 7, %f0, 4
98; CHECK: br %r14
99  %src = load fp128 , fp128 *%ptr
100  %res = call fp128 @llvm.floor.f128(fp128 %src)
101  store fp128 %res, fp128 *%ptr
102  ret void
103}
104
105; Test ceil for f32.
106declare float @llvm.ceil.f32(float %f)
107define float @f10(float %f) {
108; CHECK-LABEL: f10:
109; CHECK: fiebra %f0, 6, %f0, 4
110; CHECK: br %r14
111  %res = call float @llvm.ceil.f32(float %f)
112  ret float %res
113}
114
115; Test ceil for f64.
116declare double @llvm.ceil.f64(double %f)
117define double @f11(double %f) {
118; CHECK-LABEL: f11:
119; CHECK: fidbra %f0, 6, %f0, 4
120; CHECK: br %r14
121  %res = call double @llvm.ceil.f64(double %f)
122  ret double %res
123}
124
125; Test ceil for f128.
126declare fp128 @llvm.ceil.f128(fp128 %f)
127define void @f12(fp128 *%ptr) {
128; CHECK-LABEL: f12:
129; CHECK: fixbra %f0, 6, %f0, 4
130; CHECK: br %r14
131  %src = load fp128 , fp128 *%ptr
132  %res = call fp128 @llvm.ceil.f128(fp128 %src)
133  store fp128 %res, fp128 *%ptr
134  ret void
135}
136
137; Test trunc for f32.
138declare float @llvm.trunc.f32(float %f)
139define float @f13(float %f) {
140; CHECK-LABEL: f13:
141; CHECK: fiebra %f0, 5, %f0, 4
142; CHECK: br %r14
143  %res = call float @llvm.trunc.f32(float %f)
144  ret float %res
145}
146
147; Test trunc for f64.
148declare double @llvm.trunc.f64(double %f)
149define double @f14(double %f) {
150; CHECK-LABEL: f14:
151; CHECK: fidbra %f0, 5, %f0, 4
152; CHECK: br %r14
153  %res = call double @llvm.trunc.f64(double %f)
154  ret double %res
155}
156
157; Test trunc for f128.
158declare fp128 @llvm.trunc.f128(fp128 %f)
159define void @f15(fp128 *%ptr) {
160; CHECK-LABEL: f15:
161; CHECK: fixbra %f0, 5, %f0, 4
162; CHECK: br %r14
163  %src = load fp128 , fp128 *%ptr
164  %res = call fp128 @llvm.trunc.f128(fp128 %src)
165  store fp128 %res, fp128 *%ptr
166  ret void
167}
168
169; Test round for f32.
170declare float @llvm.round.f32(float %f)
171define float @f16(float %f) {
172; CHECK-LABEL: f16:
173; CHECK: fiebra %f0, 1, %f0, 4
174; CHECK: br %r14
175  %res = call float @llvm.round.f32(float %f)
176  ret float %res
177}
178
179; Test round for f64.
180declare double @llvm.round.f64(double %f)
181define double @f17(double %f) {
182; CHECK-LABEL: f17:
183; CHECK: fidbra %f0, 1, %f0, 4
184; CHECK: br %r14
185  %res = call double @llvm.round.f64(double %f)
186  ret double %res
187}
188
189; Test round for f128.
190declare fp128 @llvm.round.f128(fp128 %f)
191define void @f18(fp128 *%ptr) {
192; CHECK-LABEL: f18:
193; CHECK: fixbra %f0, 1, %f0, 4
194; CHECK: br %r14
195  %src = load fp128 , fp128 *%ptr
196  %res = call fp128 @llvm.round.f128(fp128 %src)
197  store fp128 %res, fp128 *%ptr
198  ret void
199}
200