vendor/clang/clang-trunk-r321017

1 files changed, 55 insertions, 0 deletions

diff --git a/test/CodeGen/ms-inline-asm-enums.cpp b/test/CodeGen/ms-inline-asm-enums.cpp
new file mode 100644
index 000000000000..4e9225ab4759
--- /dev/null
+++ b/test/CodeGen/ms-inline-asm-enums.cpp
@@ -0,0 +1,55 @@
+// REQUIRES: x86-registered-target
+// RUN: %clang_cc1 %s -fasm-blocks -triple i386-apple-darwin10 -emit-llvm -o - | FileCheck %s
+
+namespace x {
+  enum { A = 12 };
+  struct y_t {
+    enum { A = 17 };
+    int r;
+  } y;
+}
+
+// CHECK-LABEL: t1
+void t1() {
+  enum { A = 1 };
+  // CHECK: call void asm
+  // CHECK-SAME: mov eax, $$12
+  __asm mov eax, x::A
+  // CHECK-SAME: mov eax, $$17
+  __asm mov eax, x::y_t::A
+  // CHECK-NEXT: call void asm
+  // CHECK-SAME: mov eax, $$1
+  __asm {mov eax, A}
+}
+
+// CHECK-LABEL: t2
+void t2() {
+  enum { A = 1, B };
+  // CHECK: call void asm
+  // CHECK-SAME: mov eax, $$21
+  __asm mov eax, (A + 9) * 2 + A
+  // CHECK-SAME: mov eax, $$4
+  __asm mov eax, A << 2
+  // CHECK-SAME: mov eax, $$2
+  __asm mov eax, B & 3
+  // CHECK-SAME: mov eax, $$5
+  __asm mov eax, 3 + (B & 3)
+  // CHECK-SAME: mov eax, $$8
+  __asm mov eax, 2 << A * B
+}
+
+// CHECK-LABEL: t3
+void t3() {
+  int arr[4];
+  enum { A = 4, B };
+  // CHECK: call void asm
+  // CHECK-SAME: mov eax, [eax + $$47]
+  __asm { mov eax, [(x::A + 9) + A * B + 3 + 3 + eax] }
+  // CHECK-NEXT: call void asm
+  // CHECK-SAME: mov eax, dword ptr $0[$$4]
+  __asm { mov eax, dword ptr [arr + A] }
+  // CHECK-NEXT: call void asm
+  // CHECK-SAME: mov eax, dword ptr $0[$$8]
+  __asm { mov eax, dword ptr A[arr + A] }
+}
+