vendor/llvm/llvm-release_33-r183502

1 files changed, 33 insertions, 0 deletions

diff --git a/test/CodeGen/SystemZ/fp-conv-09.ll b/test/CodeGen/SystemZ/fp-conv-09.ll
new file mode 100644
index 000000000000..e3c0352cf84e
--- /dev/null
+++ b/test/CodeGen/SystemZ/fp-conv-09.ll
@@ -0,0 +1,33 @@
+; Test conversion of floating-point values to signed i32s.
+;
+; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
+
+; Test f32->i32.
+define i32 @f1(float %f) {
+; CHECK: f1:
+; CHECK: cfebr %r2, 5, %f0
+; CHECK: br %r14
+  %conv = fptosi float %f to i32
+  ret i32 %conv
+}
+
+; Test f64->i32.
+define i32 @f2(double %f) {
+; CHECK: f2:
+; CHECK: cfdbr %r2, 5, %f0
+; CHECK: br %r14
+  %conv = fptosi double %f to i32
+  ret i32 %conv
+}
+
+; Test f128->i32.
+define i32 @f3(fp128 *%src) {
+; CHECK: f3:
+; CHECK: ld %f0, 0(%r2)
+; CHECK: ld %f2, 8(%r2)
+; CHECK: cfxbr %r2, 5, %f0
+; CHECK: br %r14
+  %f = load fp128 *%src
+  %conv = fptosi fp128 %f to i32
+  ret i32 %conv
+}