1 ; Test rounding functions for z10.
3 ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z10 | FileCheck %s
6 declare float @llvm.rint.f32(float %f)
7 define float @f1(float %f) {
9 ; CHECK: fiebr %f0, 0, %f0
11 %res = call float @llvm.rint.f32(float %f)
16 declare double @llvm.rint.f64(double %f)
17 define double @f2(double %f) {
19 ; CHECK: fidbr %f0, 0, %f0
21 %res = call double @llvm.rint.f64(double %f)
26 declare fp128 @llvm.rint.f128(fp128 %f)
27 define void @f3(fp128 *%ptr) {
29 ; CHECK: fixbr %f0, 0, %f0
31 %src = load fp128 *%ptr
32 %res = call fp128 @llvm.rint.f128(fp128 %src)
33 store fp128 %res, fp128 *%ptr
37 ; Test nearbyint for f32.
38 declare float @llvm.nearbyint.f32(float %f)
39 define float @f4(float %f) {
41 ; CHECK: brasl %r14, nearbyintf@PLT
43 %res = call float @llvm.nearbyint.f32(float %f)
47 ; Test nearbyint for f64.
48 declare double @llvm.nearbyint.f64(double %f)
49 define double @f5(double %f) {
51 ; CHECK: brasl %r14, nearbyint@PLT
53 %res = call double @llvm.nearbyint.f64(double %f)
57 ; Test nearbyint for f128: omitted for now because we cannot handle
61 declare float @llvm.floor.f32(float %f)
62 define float @f7(float %f) {
64 ; CHECK: brasl %r14, floorf@PLT
66 %res = call float @llvm.floor.f32(float %f)
71 declare double @llvm.floor.f64(double %f)
72 define double @f8(double %f) {
74 ; CHECK: brasl %r14, floor@PLT
76 %res = call double @llvm.floor.f64(double %f)
80 ; Test floor for f128: omitted for now because we cannot handle
84 declare float @llvm.ceil.f32(float %f)
85 define float @f10(float %f) {
87 ; CHECK: brasl %r14, ceilf@PLT
89 %res = call float @llvm.ceil.f32(float %f)
94 declare double @llvm.ceil.f64(double %f)
95 define double @f11(double %f) {
97 ; CHECK: brasl %r14, ceil@PLT
99 %res = call double @llvm.ceil.f64(double %f)
103 ; Test ceil for f128: omitted for now because we cannot handle
104 ; indirect arguments.
106 ; Test trunc for f32.
107 declare float @llvm.trunc.f32(float %f)
108 define float @f13(float %f) {
110 ; CHECK: brasl %r14, truncf@PLT
112 %res = call float @llvm.trunc.f32(float %f)
116 ; Test trunc for f64.
117 declare double @llvm.trunc.f64(double %f)
118 define double @f14(double %f) {
120 ; CHECK: brasl %r14, trunc@PLT
122 %res = call double @llvm.trunc.f64(double %f)
126 ; Test trunc for f128: omitted for now because we cannot handle
127 ; indirect arguments.
129 ; Test round for f32.
130 declare float @llvm.round.f32(float %f)
131 define float @f16(float %f) {
133 ; CHECK: brasl %r14, roundf@PLT
135 %res = call float @llvm.round.f32(float %f)
139 ; Test round for f64.
140 declare double @llvm.round.f64(double %f)
141 define double @f17(double %f) {
143 ; CHECK: brasl %r14, round@PLT
145 %res = call double @llvm.round.f64(double %f)
149 ; Test round for f128: omitted for now because we cannot handle
150 ; indirect arguments.