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(__SCE__) || __has_feature(modules) || defined(__HRESET__) 14 #include <hresetintrin.h> 15 #endif 16 17 #if !defined(__SCE__) || __has_feature(modules) || defined(__UINTR__) 18 #include <uintrintrin.h> 19 #endif 20 21 #if !defined(__SCE__) || __has_feature(modules) || defined(__USERMSR__) 22 #include <usermsrintrin.h> 23 #endif 24 25 #if !defined(__SCE__) || __has_feature(modules) || defined(__CRC32__) 26 #include <crc32intrin.h> 27 #endif 28 29 #if !defined(__SCE__) || __has_feature(modules) || defined(__PRFCHI__) 30 #include <prfchiintrin.h> 31 #endif 32 33 #if !defined(__SCE__) || __has_feature(modules) || defined(__RAOINT__) 34 #include <raointintrin.h> 35 #endif 36 37 #if !defined(__SCE__) || __has_feature(modules) || defined(__CMPCCXADD__) 38 #include <cmpccxaddintrin.h> 39 #endif 40 41 #if defined(__i386__) 42 #define __SAVE_GPRBX "mov {%%ebx, %%eax |eax, ebx};" 43 #define __RESTORE_GPRBX "mov {%%eax, %%ebx |ebx, eax};" 44 #define __TMPGPR "eax" 45 #else 46 // When in 64-bit target, the 32-bit operands generate a 32-bit result, 47 // zero-extended to a 64-bit result in the destination general-purpose, 48 // It means "mov x %ebx" will clobber the higher 32 bits of rbx, so we 49 // should preserve the 64-bit register rbx. 50 #define __SAVE_GPRBX "mov {%%rbx, %%rax |rax, rbx};" 51 #define __RESTORE_GPRBX "mov {%%rax, %%rbx |rbx, rax};" 52 #define __TMPGPR "rax" 53 #endif 54 55 #define __SSC_MARK(__Tag) \ 56 __asm__ __volatile__( __SAVE_GPRBX \ 57 "mov {%0, %%ebx|ebx, %0}; " \ 58 ".byte 0x64, 0x67, 0x90; " \ 59 __RESTORE_GPRBX \ 60 ::"i"(__Tag) \ 61 : __TMPGPR ); 62 63 #endif /* __X86GPRINTRIN_H */ 64