1 files changed, 33 insertions, 0 deletions
diff --git a/test/CodeGen/X86/system-intrinsics-64.ll b/test/CodeGen/X86/system-intrinsics-64.ll
new file mode 100644
index 000000000000..96c441773390
--- /dev/null
+++ b/test/CodeGen/X86/system-intrinsics-64.ll
@@ -0,0 +1,33 @@
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
+
+define void @test_fxsave(i8* %ptr) {
+; CHECK-LABEL: test_fxsave
+; CHECK: fxsave
+  call void @llvm.x86.fxsave(i8* %ptr)
+  ret void;
+}
+declare void @llvm.x86.fxsave(i8*)
+
+define void @test_fxsave64(i8* %ptr) {
+; CHECK-LABEL: test_fxsave64
+; CHECK: fxsave64
+  call void @llvm.x86.fxsave64(i8* %ptr)
+  ret void;
+}
+declare void @llvm.x86.fxsave64(i8*)
+
+define void @test_fxrstor(i8* %ptr) {
+; CHECK-LABEL: test_fxrstor
+; CHECK: fxrstor
+  call void @llvm.x86.fxrstor(i8* %ptr)
+  ret void;
+}
+declare void @llvm.x86.fxrstor(i8*)
+
+define void @test_fxrstor64(i8* %ptr) {
+; CHECK-LABEL: test_fxrstor64
+; CHECK: fxrstor64
+  call void @llvm.x86.fxrstor64(i8* %ptr)
+  ret void;
+}
+declare void @llvm.x86.fxrstor64(i8*)