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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
37 lines
818 B
LLVM
37 lines
818 B
LLVM
; Test rint()-like rounding, with non-integer values triggering an
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; inexact condition.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; Test f32.
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declare float @llvm.rint.f32(float %f)
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define float @f1(float %f) {
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; CHECK: f1:
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; CHECK: fiebr %f0, 0, %f0
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; CHECK: br %r14
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%res = call float @llvm.rint.f32(float %f)
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ret float %res
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}
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; Test f64.
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declare double @llvm.rint.f64(double %f)
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define double @f2(double %f) {
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; CHECK: f2:
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; CHECK: fidbr %f0, 0, %f0
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; CHECK: br %r14
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%res = call double @llvm.rint.f64(double %f)
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ret double %res
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}
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; Test f128.
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declare fp128 @llvm.rint.f128(fp128 %f)
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define void @f3(fp128 *%ptr) {
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; CHECK: f3:
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; CHECK: fixbr %f0, 0, %f0
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; CHECK: br %r14
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%src = load fp128 *%ptr
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%res = call fp128 @llvm.rint.f128(fp128 %src)
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store fp128 %res, fp128 *%ptr
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ret void
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}
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