diff test/CodeGen/SystemZ/fp-conv-07.ll @ 0:95c75e76d11b

LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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
+}