1 files changed, 35 insertions, 0 deletions
diff --git a/test/CodeGen/SystemZ/fp-conv-08.ll b/test/CodeGen/SystemZ/fp-conv-08.ll
new file mode 100644
index 0000000..20c4e30
--- /dev/null
+++ b/test/CodeGen/SystemZ/fp-conv-08.ll
@@ -0,0 +1,35 @@
+; Test conversions of unsigned i64s to floating-point values.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+
+; Test i64->f32.  There's no native support for unsigned i64-to-fp conversions,
+; but we should be able to implement them using signed i64-to-fp conversions.
+define float @f1(i64 %i) {
+; CHECK: f1:
+; CHECK: cegbr
+; CHECK: aebr
+; CHECK: br %r14
+  %conv = uitofp i64 %i to float
+  ret float %conv
+}
+
+; Test i64->f64.
+define double @f2(i64 %i) {
+; CHECK: f2:
+; CHECK: ldgr
+; CHECL: adbr
+; CHECK: br %r14
+  %conv = uitofp i64 %i to double
+  ret double %conv
+}
+
+; Test i64->f128.
+define void @f3(i64 %i, fp128 *%dst) {
+; CHECK: f3:
+; CHECK: cxgbr
+; CHECK: axbr
+; CHECK: br %r14
+  %conv = uitofp i64 %i to fp128
+  store fp128 %conv, fp128 *%dst
+  ret void
+}