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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 14 | pmbaty | 1 | /*===--------------- x86gprintrin.h - X86 GPR intrinsics ------------------=== |
| 2 | * |
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| 3 | * Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | * See https://llvm.org/LICENSE.txt for license information. |
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| 5 | * SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | * |
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| 7 | *===-----------------------------------------------------------------------=== |
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| 8 | */ |
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| 9 | |||
| 10 | #ifndef __X86GPRINTRIN_H |
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| 11 | #define __X86GPRINTRIN_H |
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| 12 | |||
| 13 | #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ |
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| 14 | defined(__HRESET__) |
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| 15 | #include <hresetintrin.h> |
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| 16 | #endif |
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| 17 | |||
| 18 | #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ |
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| 19 | defined(__UINTR__) |
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| 20 | #include <uintrintrin.h> |
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| 21 | #endif |
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| 22 | |||
| 23 | #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ |
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| 24 | defined(__CRC32__) |
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| 25 | #include <crc32intrin.h> |
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| 26 | #endif |
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| 27 | |||
| 28 | #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ |
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| 29 | defined(__PRFCHI__) |
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| 30 | #include <prfchiintrin.h> |
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| 31 | #endif |
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| 32 | |||
| 33 | #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ |
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| 34 | defined(__RAOINT__) |
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| 35 | #include <raointintrin.h> |
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| 36 | #endif |
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| 37 | |||
| 38 | #if !(defined(_MSC_VER) || defined(__SCE__)) || __has_feature(modules) || \ |
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| 39 | defined(__CMPCCXADD__) |
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| 40 | #include <cmpccxaddintrin.h> |
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| 41 | #endif |
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| 42 | |||
| 43 | #if defined(__i386__) |
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| 44 | #define __SAVE_GPRBX "mov {%%ebx, %%eax |eax, ebx};" |
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| 45 | #define __RESTORE_GPRBX "mov {%%eax, %%ebx |ebx, eax};" |
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| 46 | #define __TMPGPR "eax" |
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| 47 | #else |
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| 48 | // When in 64-bit target, the 32-bit operands generate a 32-bit result, |
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| 49 | // zero-extended to a 64-bit result in the destination general-purpose, |
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| 50 | // It means "mov x %ebx" will clobber the higher 32 bits of rbx, so we |
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| 51 | // should preserve the 64-bit register rbx. |
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| 52 | #define __SAVE_GPRBX "mov {%%rbx, %%rax |rax, rbx};" |
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| 53 | #define __RESTORE_GPRBX "mov {%%rax, %%rbx |rbx, rax};" |
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| 54 | #define __TMPGPR "rax" |
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| 55 | #endif |
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| 56 | |||
| 57 | #define __SSC_MARK(__Tag) \ |
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| 58 | __asm__ __volatile__( __SAVE_GPRBX \ |
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| 59 | "mov {%0, %%ebx|ebx, %0}; " \ |
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| 60 | ".byte 0x64, 0x67, 0x90; " \ |
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| 61 | __RESTORE_GPRBX \ |
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| 62 | ::"i"(__Tag) \ |
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| 63 | : __TMPGPR ); |
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| 64 | |||
| 65 | #endif /* __X86GPRINTRIN_H */ |