1 files changed, 24 insertions, 0 deletions
diff --git a/test/CodeGen/PTX/20110926-sitofp.ll b/test/CodeGen/PTX/20110926-sitofp.ll
new file mode 100644
index 0000000..38d35c5
--- /dev/null
+++ b/test/CodeGen/PTX/20110926-sitofp.ll
@@ -0,0 +1,24 @@
+; RUN: llc < %s -march=ptx32 | FileCheck %s
+
+@A = common global [1536 x [1536 x float]] zeroinitializer, align 4
+@B = common global [1536 x [1536 x float]] zeroinitializer, align 4
+
+define internal ptx_device void @init_array(i32 %x, i32 %y) {
+  %arrayidx103 = getelementptr [1536 x [1536 x float]]* @A, i32 0, i32 %x, i32 %y
+  %arrayidx224 = getelementptr [1536 x [1536 x float]]* @B, i32 0, i32 %x, i32 %y
+  %mul5 = mul i32 %x, %y
+  %rem = srem i32 %mul5, 1024
+  %add = add nsw i32 %rem, 1
+; CHECK: cvt.rn.f64.s32 %fd{{[0-9]+}}, %r{{[0-9]+}}
+  %conv = sitofp i32 %add to double
+  %div = fmul double %conv, 5.000000e-01
+  %conv7 = fptrunc double %div to float
+  store float %conv7, float* %arrayidx103, align 4
+  %rem14 = srem i32 %mul5, 1024
+  %add15 = add nsw i32 %rem14, 1
+  %conv16 = sitofp i32 %add15 to double
+  %div17 = fmul double %conv16, 5.000000e-01
+  %conv18 = fptrunc double %div17 to float
+  store float %conv18, float* %arrayidx224, align 4
+  ret void
+}