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.
64 lines
1.3 KiB
LLVM
64 lines
1.3 KiB
LLVM
; Test conversion of floating-point values to unsigned integers.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s
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; Test f32->i32.
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define i32 @f1(float %f) {
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; CHECK-LABEL: f1:
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; CHECK: clfebr %r2, 5, %f0, 0
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; CHECK: br %r14
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%conv = fptoui float %f to i32
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ret i32 %conv
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}
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; Test f64->i32.
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define i32 @f2(double %f) {
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; CHECK-LABEL: f2:
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; CHECK: clfdbr %r2, 5, %f0, 0
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; CHECK: br %r14
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%conv = fptoui double %f to i32
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ret i32 %conv
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}
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; Test f128->i32.
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define i32 @f3(ptr %src) {
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; CHECK-LABEL: f3:
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; CHECK-DAG: ld %f0, 0(%r2)
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; CHECK-DAG: ld %f2, 8(%r2)
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; CHECK: clfxbr %r2, 5, %f0, 0
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; CHECK: br %r14
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%f = load fp128, ptr %src
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%conv = fptoui fp128 %f to i32
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ret i32 %conv
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}
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; Test f32->i64.
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define i64 @f4(float %f) {
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; CHECK-LABEL: f4:
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; CHECK: clgebr %r2, 5, %f0, 0
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; CHECK: br %r14
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%conv = fptoui float %f to i64
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ret i64 %conv
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}
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; Test f64->i64.
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define i64 @f5(double %f) {
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; CHECK-LABEL: f5:
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; CHECK: clgdbr %r2, 5, %f0, 0
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; CHECK: br %r14
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%conv = fptoui double %f to i64
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ret i64 %conv
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}
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; Test f128->i64.
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define i64 @f6(ptr %src) {
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; CHECK-LABEL: f6:
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; CHECK-DAG: ld %f0, 0(%r2)
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; CHECK-DAG: ld %f2, 8(%r2)
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; CHECK: clgxbr %r2, 5, %f0, 0
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; CHECK: br %r14
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%f = load fp128, ptr %src
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%conv = fptoui fp128 %f to i64
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ret i64 %conv
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}
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