1 files changed, 30 insertions, 3 deletions
diff --git a/test/CodeGen/bitscan-builtins.c b/test/CodeGen/bitscan-builtins.c
index 25dfa40462..176d829127 100644
--- a/test/CodeGen/bitscan-builtins.c
+++ b/test/CodeGen/bitscan-builtins.c
@@ -3,18 +3,45 @@
 // PR33722
 // RUN: %clang_cc1 -ffreestanding -triple x86_64-unknown-unknown -fms-extensions -fms-compatibility-version=19.00 -emit-llvm -o - %s | FileCheck %s
 
-#include <immintrin.h>
+#include <x86intrin.h>
 
 int test_bit_scan_forward(int a) {
   return _bit_scan_forward(a);
 // CHECK: @test_bit_scan_forward
-// CHECK: %[[call:.*]] = call i32 @llvm.cttz.i32(
+// CHECK: %[[call:.*]] = call i32 @llvm.cttz.i32(i32 %{{.*}}, i1 true)
 // CHECK: ret i32 %[[call]]
 }
 
 int test_bit_scan_reverse(int a) {
   return _bit_scan_reverse(a);
-// CHECK:  %[[call:.*]] = call i32 @llvm.ctlz.i32(
+// CHECK:  %[[call:.*]] = call i32 @llvm.ctlz.i32(i32 %{{.*}}, i1 true)
 // CHECK:  %[[sub:.*]] = sub nsw i32 31, %[[call]]
 // CHECK: ret i32 %[[sub]]
 }
+
+int test__bsfd(int X) {
+// CHECK: @test__bsfd
+// CHECK: %[[call:.*]] = call i32 @llvm.cttz.i32(i32 %{{.*}}, i1 true)
+  return __bsfd(X);
+}
+
+int test__bsfq(long long X) {
+// CHECK: @test__bsfq
+// CHECK: %[[call:.*]] = call i64 @llvm.cttz.i64(i64 %{{.*}}, i1 true)
+  return __bsfq(X);
+}
+
+int test__bsrd(int X) {
+// CHECK: @test__bsrd
+// CHECK:  %[[call:.*]] = call i32 @llvm.ctlz.i32(i32 %{{.*}}, i1 true)
+// CHECK:  %[[sub:.*]] = sub nsw i32 31, %[[call]]
+  return __bsrd(X);
+}
+
+int test__bsrq(long long X) {
+// CHECK: @test__bsrq
+// CHECK:  %[[call:.*]] = call i64 @llvm.ctlz.i64(i64 %{{.*}}, i1 true)
+// CHECK:  %[[cast:.*]] = trunc i64 %[[call]] to i32
+// CHECK:  %[[sub:.*]] = sub nsw i32 63, %[[cast]]
+  return __bsrq(X);
+}