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https://github.com/c64scene-ar/llvm-6502.git
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64 lines
1.3 KiB
LLVM
64 lines
1.3 KiB
LLVM
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; 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(fp128 *%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 *%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(fp128 *%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 *%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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