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| 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(__USERMSR__) |
| 25 | #include <usermsrintrin.h> |
| 26 | #endif |
| 27 | |
| 28 | #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ |
| 29 | defined(__CRC32__) |
| 30 | #include <crc32intrin.h> |
| 31 | #endif |
| 32 | |
| 33 | #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ |
| 34 | defined(__PRFCHI__) |
| 35 | #include <prfchiintrin.h> |
| 36 | #endif |
| 37 | |
| 38 | #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ |
| 39 | defined(__RAOINT__) |
| 40 | #include <raointintrin.h> |
| 41 | #endif |
| 42 | |
| 43 | #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ |
| 44 | defined(__CMPCCXADD__) |
| 45 | #include <cmpccxaddintrin.h> |
| 46 | #endif |
| 47 | |
| 48 | #if defined(__i386__) |
| 49 | #define __SAVE_GPRBX "mov {%%ebx, %%eax |eax, ebx};" |
| 50 | #define __RESTORE_GPRBX "mov {%%eax, %%ebx |ebx, eax};" |
| 51 | #define __TMPGPR "eax" |
| 52 | #else |
| 53 | // When in 64-bit target, the 32-bit operands generate a 32-bit result, |
| 54 | // zero-extended to a 64-bit result in the destination general-purpose, |
| 55 | // It means "mov x %ebx" will clobber the higher 32 bits of rbx, so we |
| 56 | // should preserve the 64-bit register rbx. |
| 57 | #define __SAVE_GPRBX "mov {%%rbx, %%rax |rax, rbx};" |
| 58 | #define __RESTORE_GPRBX "mov {%%rax, %%rbx |rbx, rax};" |
| 59 | #define __TMPGPR "rax" |
| 60 | #endif |
| 61 | |
| 62 | #define __SSC_MARK(__Tag) \ |
| 63 | __asm__ __volatile__( __SAVE_GPRBX \ |
| 64 | "mov {%0, %%ebx|ebx, %0}; " \ |
| 65 | ".byte 0x64, 0x67, 0x90; " \ |
| 66 | __RESTORE_GPRBX \ |
| 67 | ::"i"(__Tag) \ |
| 68 | : __TMPGPR ); |
| 69 | |
| 70 | #endif /* __X86GPRINTRIN_H */ |
| 71 |
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