1 files changed, 14 insertions, 0 deletions
diff --git a/test/CodeGen/X86/extmul64.ll b/test/CodeGen/X86/extmul64.ll
new file mode 100644
index 0000000..9e20ded
--- /dev/null
+++ b/test/CodeGen/X86/extmul64.ll
@@ -0,0 +1,14 @@
+; RUN: llc < %s -march=x86 | grep mul | count 2
+
+define i64 @i32_sext_i64(i32 %a, i32 %b) {
+  %aa = sext i32 %a to i64
+  %bb = sext i32 %b to i64
+  %cc = mul i64 %aa, %bb
+  ret i64 %cc
+}
+define i64 @i32_zext_i64(i32 %a, i32 %b) {
+  %aa = zext i32 %a to i64
+  %bb = zext i32 %b to i64
+  %cc = mul i64 %aa, %bb
+  ret i64 %cc
+}