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author | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-05-06 16:17:29 +0000 |
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committer | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-05-06 16:17:29 +0000 |
commit | b503b49b5105b6aad7d2a015468b84b0f64dfe8e (patch) | |
tree | a60966043fae51838cb2faa08531a7ed078e4fb6 /test/CodeGen/SystemZ/fp-conv-07.ll | |
parent | 1d09d56fe1e3f3faadd4bf4ccf3e585ddb3c3b07 (diff) |
[SystemZ] Add CodeGen test cases
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
Diffstat (limited to 'test/CodeGen/SystemZ/fp-conv-07.ll')
-rw-r--r-- | test/CodeGen/SystemZ/fp-conv-07.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/fp-conv-07.ll b/test/CodeGen/SystemZ/fp-conv-07.ll new file mode 100644 index 00000000000..0ebbd37d512 --- /dev/null +++ b/test/CodeGen/SystemZ/fp-conv-07.ll @@ -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: 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: 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: 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 +} |