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200 lines
4.7 KiB
LLVM
200 lines
4.7 KiB
LLVM
; Test rounding functions for z196 and above.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 \
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; RUN: | FileCheck -check-prefix=CHECK -check-prefix=CHECK-SCALAR %s
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 \
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; RUN: | FileCheck -check-prefix=CHECK -check-prefix=CHECK-VECTOR %s
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; Test rint for f32.
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declare float @llvm.rint.f32(float %f)
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define float @f1(float %f) {
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; CHECK-LABEL: f1:
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; CHECK: fiebr %f0, 0, %f0
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; CHECK: br %r14
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%res = call float @llvm.rint.f32(float %f)
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ret float %res
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}
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; Test rint for f64.
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declare double @llvm.rint.f64(double %f)
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define double @f2(double %f) {
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; CHECK-LABEL: f2:
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; CHECK-SCALAR: fidbr %f0, 0, %f0
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; CHECK-VECTOR: fidbra %f0, 0, %f0, 0
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; CHECK: br %r14
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%res = call double @llvm.rint.f64(double %f)
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ret double %res
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}
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; Test rint for f128.
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declare fp128 @llvm.rint.f128(fp128 %f)
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define void @f3(fp128 *%ptr) {
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; CHECK-LABEL: f3:
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; CHECK: fixbr %f0, 0, %f0
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; CHECK: br %r14
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%src = load fp128 , fp128 *%ptr
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%res = call fp128 @llvm.rint.f128(fp128 %src)
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store fp128 %res, fp128 *%ptr
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ret void
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}
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; Test nearbyint for f32.
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declare float @llvm.nearbyint.f32(float %f)
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define float @f4(float %f) {
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; CHECK-LABEL: f4:
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; CHECK: fiebra %f0, 0, %f0, 4
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; CHECK: br %r14
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%res = call float @llvm.nearbyint.f32(float %f)
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ret float %res
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}
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; Test nearbyint for f64.
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declare double @llvm.nearbyint.f64(double %f)
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define double @f5(double %f) {
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; CHECK-LABEL: f5:
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; CHECK: fidbra %f0, 0, %f0, 4
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; CHECK: br %r14
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%res = call double @llvm.nearbyint.f64(double %f)
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ret double %res
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}
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; Test nearbyint for f128.
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declare fp128 @llvm.nearbyint.f128(fp128 %f)
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define void @f6(fp128 *%ptr) {
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; CHECK-LABEL: f6:
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; CHECK: fixbra %f0, 0, %f0, 4
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; CHECK: br %r14
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%src = load fp128 , fp128 *%ptr
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%res = call fp128 @llvm.nearbyint.f128(fp128 %src)
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store fp128 %res, fp128 *%ptr
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ret void
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}
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; Test floor for f32.
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declare float @llvm.floor.f32(float %f)
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define float @f7(float %f) {
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; CHECK-LABEL: f7:
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; CHECK: fiebra %f0, 7, %f0, 4
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; CHECK: br %r14
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%res = call float @llvm.floor.f32(float %f)
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ret float %res
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}
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; Test floor for f64.
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declare double @llvm.floor.f64(double %f)
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define double @f8(double %f) {
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; CHECK-LABEL: f8:
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; CHECK: fidbra %f0, 7, %f0, 4
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; CHECK: br %r14
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%res = call double @llvm.floor.f64(double %f)
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ret double %res
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}
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; Test floor for f128.
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declare fp128 @llvm.floor.f128(fp128 %f)
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define void @f9(fp128 *%ptr) {
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; CHECK-LABEL: f9:
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; CHECK: fixbra %f0, 7, %f0, 4
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; CHECK: br %r14
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%src = load fp128 , fp128 *%ptr
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%res = call fp128 @llvm.floor.f128(fp128 %src)
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store fp128 %res, fp128 *%ptr
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ret void
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}
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; Test ceil for f32.
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declare float @llvm.ceil.f32(float %f)
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define float @f10(float %f) {
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; CHECK-LABEL: f10:
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; CHECK: fiebra %f0, 6, %f0, 4
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; CHECK: br %r14
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%res = call float @llvm.ceil.f32(float %f)
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ret float %res
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}
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; Test ceil for f64.
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declare double @llvm.ceil.f64(double %f)
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define double @f11(double %f) {
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; CHECK-LABEL: f11:
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; CHECK: fidbra %f0, 6, %f0, 4
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; CHECK: br %r14
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%res = call double @llvm.ceil.f64(double %f)
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ret double %res
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}
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; Test ceil for f128.
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declare fp128 @llvm.ceil.f128(fp128 %f)
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define void @f12(fp128 *%ptr) {
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; CHECK-LABEL: f12:
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; CHECK: fixbra %f0, 6, %f0, 4
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; CHECK: br %r14
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%src = load fp128 , fp128 *%ptr
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%res = call fp128 @llvm.ceil.f128(fp128 %src)
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store fp128 %res, fp128 *%ptr
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ret void
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}
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; Test trunc for f32.
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declare float @llvm.trunc.f32(float %f)
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define float @f13(float %f) {
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; CHECK-LABEL: f13:
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; CHECK: fiebra %f0, 5, %f0, 4
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; CHECK: br %r14
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%res = call float @llvm.trunc.f32(float %f)
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ret float %res
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}
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; Test trunc for f64.
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declare double @llvm.trunc.f64(double %f)
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define double @f14(double %f) {
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; CHECK-LABEL: f14:
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; CHECK: fidbra %f0, 5, %f0, 4
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; CHECK: br %r14
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%res = call double @llvm.trunc.f64(double %f)
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ret double %res
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}
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; Test trunc for f128.
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declare fp128 @llvm.trunc.f128(fp128 %f)
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define void @f15(fp128 *%ptr) {
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; CHECK-LABEL: f15:
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; CHECK: fixbra %f0, 5, %f0, 4
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; CHECK: br %r14
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%src = load fp128 , fp128 *%ptr
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%res = call fp128 @llvm.trunc.f128(fp128 %src)
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store fp128 %res, fp128 *%ptr
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ret void
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}
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; Test round for f32.
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declare float @llvm.round.f32(float %f)
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define float @f16(float %f) {
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; CHECK-LABEL: f16:
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; CHECK: fiebra %f0, 1, %f0, 4
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; CHECK: br %r14
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%res = call float @llvm.round.f32(float %f)
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ret float %res
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}
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; Test round for f64.
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declare double @llvm.round.f64(double %f)
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define double @f17(double %f) {
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; CHECK-LABEL: f17:
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; CHECK: fidbra %f0, 1, %f0, 4
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; CHECK: br %r14
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%res = call double @llvm.round.f64(double %f)
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ret double %res
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}
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; Test round for f128.
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declare fp128 @llvm.round.f128(fp128 %f)
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define void @f18(fp128 *%ptr) {
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; CHECK-LABEL: f18:
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; CHECK: fixbra %f0, 1, %f0, 4
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; CHECK: br %r14
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%src = load fp128 , fp128 *%ptr
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%res = call fp128 @llvm.round.f128(fp128 %src)
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store fp128 %res, fp128 *%ptr
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ret void
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}
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