68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
// RUN: %clang_cc1 -triple i386-pc-win32 -target-cpu pentium4 \
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// RUN: -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
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// RUN: -ffreestanding -fsyntax-only -Werror \
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// RUN: -isystem %S/Inputs/include %s
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// RUN: %clang_cc1 -triple i386-pc-win32 -target-cpu broadwell \
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// RUN: -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
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// RUN: -ffreestanding -emit-obj -o /dev/null -Werror \
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// RUN: -isystem %S/Inputs/include %s
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// RUN: %clang_cc1 -triple x86_64-pc-win32 \
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// RUN: -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \
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// RUN: -ffreestanding -emit-obj -o /dev/null -Werror \
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// RUN: -isystem %S/Inputs/include %s
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// RUN: %clang_cc1 -triple thumbv7--windows \
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// RUN: -fms-compatibility -fms-compatibility-version=17.00 \
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// RUN: -ffreestanding -fsyntax-only -Werror \
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// RUN: -isystem %S/Inputs/include %s
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// REQUIRES: x86-registered-target
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// intrin.h needs size_t, but -ffreestanding prevents us from getting it from
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// stddef.h. Work around it with this typedef.
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typedef __SIZE_TYPE__ size_t;
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#include <intrin.h>
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// Use some C++ to make sure we closed the extern "C" brackets.
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template <typename T>
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void foo(T V) {}
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// __asm__ blocks are only checked for inline functions that end up being
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// emitted, so call functions with __asm__ blocks to make sure their inline
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// assembly parses.
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void f() {
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__movsb(0, 0, 0);
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__movsd(0, 0, 0);
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__movsw(0, 0, 0);
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__stosd(0, 0, 0);
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__stosw(0, 0, 0);
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#ifdef _M_X64
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__movsq(0, 0, 0);
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__stosq(0, 0, 0);
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#endif
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int info[4];
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__cpuid(info, 0);
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__cpuidex(info, 0, 0);
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_xgetbv(0);
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__halt();
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__nop();
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__readmsr(0);
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// FIXME: Call these in 64-bit too once the intrinsics have been fixed to
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// work there, PR19301
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#ifndef _M_X64
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__readcr3();
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__writecr3(0);
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#endif
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#ifdef _M_ARM
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__dmb(_ARM_BARRIER_ISHST);
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#endif
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}
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