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https://github.com/c64scene-ar/llvm-6502.git
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b503b49b51
This adds all CodeGen tests for the SystemZ target. This version of the patch incorporates feedback from a review by Sean Silva. Thanks to all reviewers! Patch by Richard Sandiford. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181204 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
654 B
LLVM
34 lines
654 B
LLVM
; 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: 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: 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: 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 *%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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