112 lines
2.3 KiB
LLVM
112 lines
2.3 KiB
LLVM
; Test floating-point 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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; 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 = sitofp i128 %i to fp128
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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 = sitofp i128 %i to double
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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 = sitofp i128 %i to float
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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 = uitofp i128 %i to fp128
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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 = uitofp i128 %i to double
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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 = uitofp i128 %i to float
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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 = fptosi fp128 %f to i128
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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 = fptosi double %f to i128
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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 = fptosi float %f to i128
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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 = fptoui fp128 %f to i128
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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 = fptoui double %f to i128
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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 = fptoui float %f to i128
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ret i128 %conv
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}
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