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34 lines
679 B
34 lines
679 B
4 months ago
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; Test conversion of floating-point values to signed i32s.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | 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: cfebr %r2, 5, %f0
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; CHECK: br %r14
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%conv = fptosi 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: cfdbr %r2, 5, %f0
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; CHECK: br %r14
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%conv = fptosi 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(fp128 *%src) {
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; CHECK-LABEL: f3:
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; CHECK: ld %f0, 0(%r2)
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; CHECK: ld %f2, 8(%r2)
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; CHECK: cfxbr %r2, 5, %f0
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; CHECK: br %r14
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%f = load fp128, fp128 *%src
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%conv = fptosi fp128 %f to i32
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ret i32 %conv
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}
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