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Diffstat (limited to 'test/CodeGen/SystemZ/fp-conv-05.ll')
-rw-r--r-- | test/CodeGen/SystemZ/fp-conv-05.ll | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/fp-conv-05.ll b/test/CodeGen/SystemZ/fp-conv-05.ll new file mode 100644 index 0000000..2d88732 --- /dev/null +++ b/test/CodeGen/SystemZ/fp-conv-05.ll @@ -0,0 +1,33 @@ +; Test conversions of signed i32s to floating-point values. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s + +; Check i32->f32. +define float @f1(i32 %i) { +; CHECK: f1: +; CHECK: cefbr %f0, %r2 +; CHECK: br %r14 + %conv = sitofp i32 %i to float + ret float %conv +} + +; Check i32->f64. +define double @f2(i32 %i) { +; CHECK: f2: +; CHECK: cdfbr %f0, %r2 +; CHECK: br %r14 + %conv = sitofp i32 %i to double + ret double %conv +} + +; Check i32->f128. +define void @f3(i32 %i, fp128 *%dst) { +; CHECK: f3: +; CHECK: cxfbr %f0, %r2 +; CHECK: std %f0, 0(%r3) +; CHECK: std %f2, 8(%r3) +; CHECK: br %r14 + %conv = sitofp i32 %i to fp128 + store fp128 %conv, fp128 *%dst + ret void +} |