Mercurial > hg > Members > tobaru > cbc > CbC_llvm
diff test/CodeGen/SystemZ/fp-conv-07.ll @ 0:95c75e76d11b
LLVM 3.4
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Thu, 12 Dec 2013 13:56:28 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/SystemZ/fp-conv-07.ll Thu Dec 12 13:56:28 2013 +0900 @@ -0,0 +1,33 @@ +; Test conversions of signed i64s to floating-point values. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s + +; Test i64->f32. +define float @f1(i64 %i) { +; CHECK-LABEL: f1: +; CHECK: cegbr %f0, %r2 +; CHECK: br %r14 + %conv = sitofp i64 %i to float + ret float %conv +} + +; Test i64->f64. +define double @f2(i64 %i) { +; CHECK-LABEL: f2: +; CHECK: cdgbr %f0, %r2 +; CHECK: br %r14 + %conv = sitofp i64 %i to double + ret double %conv +} + +; Test i64->f128. +define void @f3(i64 %i, fp128 *%dst) { +; CHECK-LABEL: f3: +; CHECK: cxgbr %f0, %r2 +; CHECK: std %f0, 0(%r3) +; CHECK: std %f2, 8(%r3) +; CHECK: br %r14 + %conv = sitofp i64 %i to fp128 + store fp128 %conv, fp128 *%dst + ret void +}