1 // RUN: %clang_cc1 -triple i386-pc-win32 -target-cpu pentium4 \ 2 // RUN: -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \ 3 // RUN: -ffreestanding -fsyntax-only -Werror \ 4 // RUN: -isystem %S/Inputs/include %s 5 6 // RUN: %clang_cc1 -triple i386-pc-win32 -target-cpu broadwell \ 7 // RUN: -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \ 8 // RUN: -ffreestanding -emit-obj -o /dev/null -Werror \ 9 // RUN: -isystem %S/Inputs/include %s 10 11 // RUN: %clang_cc1 -triple x86_64-pc-win32 \ 12 // RUN: -fms-extensions -fms-compatibility -fms-compatibility-version=17.00 \ 13 // RUN: -ffreestanding -emit-obj -o /dev/null -Werror \ 14 // RUN: -isystem %S/Inputs/include %s 15 16 // RUN: %clang_cc1 -triple thumbv7--windows \ 17 // RUN: -fms-compatibility -fms-compatibility-version=17.00 \ 18 // RUN: -ffreestanding -fsyntax-only -Werror \ 19 // RUN: -isystem %S/Inputs/include %s 20 21 // REQUIRES: x86-registered-target 22 23 // intrin.h needs size_t, but -ffreestanding prevents us from getting it from 24 // stddef.h. Work around it with this typedef. 25 typedef __SIZE_TYPE__ size_t; 26 27 #include <intrin.h> 28 29 // Use some C++ to make sure we closed the extern "C" brackets. 30 template <typename T> 31 void foo(T V) {} 32 33 // __asm__ blocks are only checked for inline functions that end up being 34 // emitted, so call functions with __asm__ blocks to make sure their inline 35 // assembly parses. 36 void f() { 37 __movsb(0, 0, 0); 38 __movsd(0, 0, 0); 39 __movsw(0, 0, 0); 40 41 __stosd(0, 0, 0); 42 __stosw(0, 0, 0); 43 44 #ifdef _M_X64 45 __movsq(0, 0, 0); 46 __stosq(0, 0, 0); 47 #endif 48 49 int info[4]; 50 __cpuid(info, 0); 51 __cpuidex(info, 0, 0); 52 #if defined(_M_X64) || defined(_M_IX86) 53 _xgetbv(0); 54 #endif 55 __halt(); 56 __nop(); 57 __readmsr(0); 58 59 // FIXME: Call these in 64-bit too once the intrinsics have been fixed to 60 // work there, PR19301 61 #ifndef _M_X64 62 __readcr3(); 63 __writecr3(0); 64 #endif 65 66 #ifdef _M_ARM 67 __dmb(_ARM_BARRIER_ISHST); 68 #endif 69 70 #ifdef _M_ARM64 71 __dmb(_ARM64_BARRIER_SY); 72 #endif 73 } 74