2 files changed, 66 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
+}
diff --git a/test/CodeGen/PTX/cvt.ll b/test/CodeGen/PTX/cvt.ll
index 943712f..abab40e 100644
--- a/test/CodeGen/PTX/cvt.ll
+++ b/test/CodeGen/PTX/cvt.ll
@@ -206,6 +206,27 @@ define ptx_device float @cvt_f32_f64(double %x) {
 	ret float %a
 }
 
+define ptx_device float @cvt_f32_s16(i16 %x) {
+; CHECK: cvt.rn.f32.s16 %ret{{[0-9]+}}, %rh{{[0-9]+}}
+; CHECK: ret
+  %a = sitofp i16 %x to float
+  ret float %a
+}
+
+define ptx_device float @cvt_f32_s32(i32 %x) {
+; CHECK: cvt.rn.f32.s32 %ret{{[0-9]+}}, %r{{[0-9]+}}
+; CHECK: ret
+  %a = sitofp i32 %x to float
+  ret float %a
+}
+
+define ptx_device float @cvt_f32_s64(i64 %x) {
+; CHECK: cvt.rn.f32.s64 %ret{{[0-9]+}}, %rd{{[0-9]+}}
+; CHECK: ret
+  %a = sitofp i64 %x to float
+  ret float %a
+}
+
 ; f64
 
 define ptx_device double @cvt_f64_preds(i1 %x) {
@@ -242,3 +263,24 @@ define ptx_device double @cvt_f64_f32(float %x) {
 	%a = fpext float %x to double
 	ret double %a
 }
+
+define ptx_device double @cvt_f64_s16(i16 %x) {
+; CHECK: cvt.rn.f64.s16 %ret{{[0-9]+}}, %rh{{[0-9]+}}
+; CHECK: ret
+  %a = sitofp i16 %x to double
+  ret double %a
+}
+
+define ptx_device double @cvt_f64_s32(i32 %x) {
+; CHECK: cvt.rn.f64.s32 %ret{{[0-9]+}}, %r{{[0-9]+}}
+; CHECK: ret
+  %a = sitofp i32 %x to double
+  ret double %a
+}
+
+define ptx_device double @cvt_f64_s64(i64 %x) {
+; CHECK: cvt.rn.f64.s64 %ret{{[0-9]+}}, %rd{{[0-9]+}}
+; CHECK: ret
+  %a = sitofp i64 %x to double
+  ret double %a
+}