a1710eb3cd
The LIT test cases were migrated with the script provided by Nikita Popov. No manual changes were made. Committed without review since no functional changes, after consultation with uweigand.
208 lines
4.9 KiB
LLVM
208 lines
4.9 KiB
LLVM
; Test rounding functions for z14 and above.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %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: fiebra %f0, 0, %f0, 0
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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: 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(ptr %ptr) {
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; CHECK-LABEL: f3:
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; CHECK: vl [[REG:%v[0-9]+]], 0(%r2)
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; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 0, 0
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; CHECK: vst [[RES]], 0(%r2)
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; CHECK: br %r14
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%src = load fp128, ptr %ptr
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%res = call fp128 @llvm.rint.f128(fp128 %src)
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store fp128 %res, ptr %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(ptr %ptr) {
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; CHECK-LABEL: f6:
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; CHECK: vl [[REG:%v[0-9]+]], 0(%r2)
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; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 0
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; CHECK: vst [[RES]], 0(%r2)
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; CHECK: br %r14
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%src = load fp128, ptr %ptr
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%res = call fp128 @llvm.nearbyint.f128(fp128 %src)
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store fp128 %res, ptr %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(ptr %ptr) {
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; CHECK-LABEL: f9:
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; CHECK: vl [[REG:%v[0-9]+]], 0(%r2)
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; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 7
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; CHECK: vst [[RES]], 0(%r2)
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; CHECK: br %r14
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%src = load fp128, ptr %ptr
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%res = call fp128 @llvm.floor.f128(fp128 %src)
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store fp128 %res, ptr %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(ptr %ptr) {
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; CHECK-LABEL: f12:
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; CHECK: vl [[REG:%v[0-9]+]], 0(%r2)
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; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 6
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; CHECK: vst [[RES]], 0(%r2)
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; CHECK: br %r14
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%src = load fp128, ptr %ptr
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%res = call fp128 @llvm.ceil.f128(fp128 %src)
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store fp128 %res, ptr %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(ptr %ptr) {
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; CHECK-LABEL: f15:
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; CHECK: vl [[REG:%v[0-9]+]], 0(%r2)
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; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 5
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; CHECK: vst [[RES]], 0(%r2)
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; CHECK: br %r14
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%src = load fp128, ptr %ptr
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%res = call fp128 @llvm.trunc.f128(fp128 %src)
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store fp128 %res, ptr %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(ptr %ptr) {
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; CHECK-LABEL: f18:
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; CHECK: vl [[REG:%v[0-9]+]], 0(%r2)
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; CHECK: wfixb [[RES:%v[0-9]+]], [[REG]], 4, 1
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; CHECK: vst [[RES]], 0(%r2)
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; CHECK: br %r14
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%src = load fp128, ptr %ptr
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%res = call fp128 @llvm.round.f128(fp128 %src)
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store fp128 %res, ptr %ptr
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ret void
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}
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