/*===--------------- x86gprintrin.h - X86 GPR intrinsics ------------------=== * * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. * See https://llvm.org/LICENSE.txt for license information. * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception * *===-----------------------------------------------------------------------=== */ #ifndef __X86GPRINTRIN_H #define __X86GPRINTRIN_H #if !defined(__SCE__) || __has_feature(modules) || defined(__HRESET__) #include #endif #if !defined(__SCE__) || __has_feature(modules) || defined(__UINTR__) #include #endif #if !defined(__SCE__) || __has_feature(modules) || defined(__USERMSR__) #include #endif #if !defined(__SCE__) || __has_feature(modules) || defined(__CRC32__) #include #endif #if !defined(__SCE__) || __has_feature(modules) || defined(__PRFCHI__) #include #endif #if !defined(__SCE__) || __has_feature(modules) || defined(__RAOINT__) #include #endif #if !defined(__SCE__) || __has_feature(modules) || defined(__CMPCCXADD__) #include #endif #if defined(__i386__) #define __SAVE_GPRBX "mov {%%ebx, %%eax |eax, ebx};" #define __RESTORE_GPRBX "mov {%%eax, %%ebx |ebx, eax};" #define __TMPGPR "eax" #else // When in 64-bit target, the 32-bit operands generate a 32-bit result, // zero-extended to a 64-bit result in the destination general-purpose, // It means "mov x %ebx" will clobber the higher 32 bits of rbx, so we // should preserve the 64-bit register rbx. #define __SAVE_GPRBX "mov {%%rbx, %%rax |rax, rbx};" #define __RESTORE_GPRBX "mov {%%rax, %%rbx |rbx, rax};" #define __TMPGPR "rax" #endif #define __SSC_MARK(__Tag) \ __asm__ __volatile__( __SAVE_GPRBX \ "mov {%0, %%ebx|ebx, %0}; " \ ".byte 0x64, 0x67, 0x90; " \ __RESTORE_GPRBX \ ::"i"(__Tag) \ : __TMPGPR ); #endif /* __X86GPRINTRIN_H */