148 lines
5.2 KiB
LLVM
148 lines
5.2 KiB
LLVM
; Test floating-point strict conversion to/from 128-bit integers.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s
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declare fp128 @llvm.experimental.constrained.sitofp.f128.i128(i128, metadata, metadata)
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declare double @llvm.experimental.constrained.sitofp.f64.i128(i128, metadata, metadata)
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declare float @llvm.experimental.constrained.sitofp.f32.i128(i128, metadata, metadata)
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declare fp128 @llvm.experimental.constrained.uitofp.f128.i128(i128, metadata, metadata)
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declare double @llvm.experimental.constrained.uitofp.f64.i128(i128, metadata, metadata)
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declare float @llvm.experimental.constrained.uitofp.f32.i128(i128, metadata, metadata)
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declare i128 @llvm.experimental.constrained.fptosi.i128.f128(fp128, metadata)
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declare i128 @llvm.experimental.constrained.fptosi.i128.f64(double, metadata)
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declare i128 @llvm.experimental.constrained.fptosi.i128.f32(float, metadata)
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declare i128 @llvm.experimental.constrained.fptoui.i128.f128(fp128, metadata)
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declare i128 @llvm.experimental.constrained.fptoui.i128.f64(double, metadata)
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declare i128 @llvm.experimental.constrained.fptoui.i128.f32(float, metadata)
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; Test signed i128->f128.
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define fp128 @f1(i128 %i) {
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; CHECK-LABEL: f1:
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; CHECK: brasl %r14, __floattitf@PLT
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; CHECK: br %r14
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%conv = call fp128 @llvm.experimental.constrained.sitofp.f128.i128(i128 %i,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret fp128 %conv
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}
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; Test signed i128->f64.
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define double @f2(i128 %i) {
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; CHECK-LABEL: f2:
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; CHECK: brasl %r14, __floattidf@PLT
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; CHECK: br %r14
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%conv = call double @llvm.experimental.constrained.sitofp.f64.i128(i128 %i,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret double %conv
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}
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; Test signed i128->f32.
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define float @f3(i128 %i) {
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; CHECK-LABEL: f3:
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; CHECK: brasl %r14, __floattisf@PLT
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; CHECK: br %r14
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%conv = call float @llvm.experimental.constrained.sitofp.f32.i128(i128 %i,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret float %conv
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}
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; Test unsigned i128->f128.
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define fp128 @f4(i128 %i) {
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; CHECK-LABEL: f4:
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; CHECK: brasl %r14, __floatuntitf@PLT
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; CHECK: br %r14
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%conv = call fp128 @llvm.experimental.constrained.uitofp.f128.i128(i128 %i,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret fp128 %conv
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}
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; Test unsigned i128->f64.
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define double @f5(i128 %i) {
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; CHECK-LABEL: f5:
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; CHECK: brasl %r14, __floatuntidf@PLT
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; CHECK: br %r14
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%conv = call double @llvm.experimental.constrained.uitofp.f64.i128(i128 %i,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret double %conv
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}
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; Test unsigned i128->f32.
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define float @f6(i128 %i) {
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; CHECK-LABEL: f6:
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; CHECK: brasl %r14, __floatuntisf@PLT
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; CHECK: br %r14
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%conv = call float @llvm.experimental.constrained.uitofp.f32.i128(i128 %i,
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metadata !"round.dynamic",
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metadata !"fpexcept.strict") #0
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ret float %conv
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}
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; Test signed f128->i128.
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define i128 @f7(fp128 %f) {
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; CHECK-LABEL: f7:
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; CHECK: brasl %r14, __fixtfti@PLT
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; CHECK: br %r14
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%conv = call i128 @llvm.experimental.constrained.fptosi.i128.f128(fp128 %f,
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metadata !"fpexcept.strict") #0
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ret i128 %conv
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}
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; Test signed f64->i128.
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define i128 @f8(double %f) {
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; CHECK-LABEL: f8:
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; CHECK: brasl %r14, __fixdfti@PLT
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; CHECK: br %r14
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%conv = call i128 @llvm.experimental.constrained.fptosi.i128.f64(double %f,
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metadata !"fpexcept.strict") #0
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ret i128 %conv
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}
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; Test signed f9->i128.
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define i128 @f9(float %f) {
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; CHECK-LABEL: f9:
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; CHECK: brasl %r14, __fixsfti@PLT
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; CHECK: br %r14
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%conv = call i128 @llvm.experimental.constrained.fptosi.i128.f32(float %f,
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metadata !"fpexcept.strict") #0
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ret i128 %conv
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}
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; Test unsigned f128->i128.
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define i128 @f10(fp128 %f) {
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; CHECK-LABEL: f10:
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; CHECK: brasl %r14, __fixunstfti@PLT
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; CHECK: br %r14
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%conv = call i128 @llvm.experimental.constrained.fptoui.i128.f128(fp128 %f,
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metadata !"fpexcept.strict") #0
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ret i128 %conv
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}
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; Test unsigned f64->i128.
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define i128 @f11(double %f) {
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; CHECK-LABEL: f11:
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; CHECK: brasl %r14, __fixunsdfti@PLT
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; CHECK: br %r14
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%conv = call i128 @llvm.experimental.constrained.fptoui.i128.f64(double %f,
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metadata !"fpexcept.strict") #0
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ret i128 %conv
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}
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; Test unsigned f32->i128.
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define i128 @f12(float %f) {
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; CHECK-LABEL: f12:
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; CHECK: brasl %r14, __fixunssfti@PLT
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; CHECK: br %r14
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%conv = call i128 @llvm.experimental.constrained.fptoui.i128.f32(float %f,
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metadata !"fpexcept.strict") #0
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ret i128 %conv
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}
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attributes #0 = { strictfp }
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