1/*===--------------- x86gprintrin.h - X86 GPR intrinsics ------------------=== 2 * 3 * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 * See https://llvm.org/LICENSE.txt for license information. 5 * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 * 7 *===-----------------------------------------------------------------------=== 8 */ 9 10#ifndef __X86GPRINTRIN_H 11#define __X86GPRINTRIN_H 12 13#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ 14 defined(__HRESET__) 15#include <hresetintrin.h> 16#endif 17 18#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ 19 defined(__UINTR__) 20#include <uintrintrin.h> 21#endif 22 23#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ 24 defined(__CRC32__) 25#include <crc32intrin.h> 26#endif 27 28#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ 29 defined(__PRFCHI__) 30#include <prfchiintrin.h> 31#endif 32 33#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ 34 defined(__RAOINT__) 35#include <raointintrin.h> 36#endif 37 38#if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ 39 defined(__CMPCCXADD__) 40#include <cmpccxaddintrin.h> 41#endif 42 43#if defined(__i386__) 44#define __SAVE_GPRBX "mov {%%ebx, %%eax |eax, ebx};" 45#define __RESTORE_GPRBX "mov {%%eax, %%ebx |ebx, eax};" 46#define __TMPGPR "eax" 47#else 48// When in 64-bit target, the 32-bit operands generate a 32-bit result, 49// zero-extended to a 64-bit result in the destination general-purpose, 50// It means "mov x %ebx" will clobber the higher 32 bits of rbx, so we 51// should preserve the 64-bit register rbx. 52#define __SAVE_GPRBX "mov {%%rbx, %%rax |rax, rbx};" 53#define __RESTORE_GPRBX "mov {%%rax, %%rbx |rbx, rax};" 54#define __TMPGPR "rax" 55#endif 56 57#define __SSC_MARK(__Tag) \ 58 __asm__ __volatile__( __SAVE_GPRBX \ 59 "mov {%0, %%ebx|ebx, %0}; " \ 60 ".byte 0x64, 0x67, 0x90; " \ 61 __RESTORE_GPRBX \ 62 ::"i"(__Tag) \ 63 : __TMPGPR ); 64 65#endif /* __X86GPRINTRIN_H */ 66