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-rw-r--r--test/Headers/ms-intrin.cpp38
1 files changed, 36 insertions, 2 deletions
diff --git a/test/Headers/ms-intrin.cpp b/test/Headers/ms-intrin.cpp
index a83225e..9356d21 100644
--- a/test/Headers/ms-intrin.cpp
+++ b/test/Headers/ms-intrin.cpp
@@ -5,12 +5,12 @@
// RUN: %clang_cc1 -triple i386-pc-win32 -target-cpu broadwell \
// RUN: -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
-// RUN: -ffreestanding -fsyntax-only -Werror \
+// RUN: -ffreestanding -emit-obj -o /dev/null -Werror \
// RUN: -isystem %S/Inputs/include %s
// RUN: %clang_cc1 -triple x86_64-pc-win32 \
// RUN: -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
-// RUN: -ffreestanding -fsyntax-only -Werror \
+// RUN: -ffreestanding -emit-obj -o /dev/null -Werror \
// RUN: -isystem %S/Inputs/include %s
// RUN: %clang_cc1 -triple thumbv7--windows \
@@ -18,6 +18,8 @@
// RUN: -ffreestanding -fsyntax-only -Werror \
// RUN: -isystem %S/Inputs/include %s
+// REQUIRES: x86-registered-target
+
// Intrin.h needs size_t, but -ffreestanding prevents us from getting it from
// stddef.h. Work around it with this typedef.
typedef __SIZE_TYPE__ size_t;
@@ -27,3 +29,35 @@ typedef __SIZE_TYPE__ size_t;
// Use some C++ to make sure we closed the extern "C" brackets.
template <typename T>
void foo(T V) {}
+
+// __asm__ blocks are only checked for inline functions that end up being
+// emitted, so call functions with __asm__ blocks to make sure their inline
+// assembly parses.
+void f() {
+ __movsb(0, 0, 0);
+ __movsd(0, 0, 0);
+ __movsw(0, 0, 0);
+
+ __stosb(0, 0, 0);
+ __stosd(0, 0, 0);
+ __stosw(0, 0, 0);
+
+#ifdef _M_X64
+ __movsq(0, 0, 0);
+ __stosq(0, 0, 0);
+#endif
+
+ int info[4];
+ __cpuid(info, 0);
+ __cpuidex(info, 0, 0);
+ _xgetbv(0);
+ __halt();
+ __readmsr(0);
+
+ // FIXME: Call these in 64-bit too once the intrinsics have been fixed to
+ // work there, PR19301
+#ifndef _M_X64
+ __readcr3();
+ __writecr3(0);
+#endif
+}
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