6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
64 lines
2.2 KiB
C
64 lines
2.2 KiB
C
/*===--------------- x86gprintrin.h - X86 GPR intrinsics ------------------===
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*
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* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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* See https://llvm.org/LICENSE.txt for license information.
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* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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*
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*===-----------------------------------------------------------------------===
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*/
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#ifndef __X86GPRINTRIN_H
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#define __X86GPRINTRIN_H
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#if !defined(__SCE__) || __has_feature(modules) || defined(__HRESET__)
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#include <hresetintrin.h>
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#endif
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#if !defined(__SCE__) || __has_feature(modules) || defined(__UINTR__)
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#include <uintrintrin.h>
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#endif
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#if !defined(__SCE__) || __has_feature(modules) || defined(__USERMSR__)
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#include <usermsrintrin.h>
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#endif
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#if !defined(__SCE__) || __has_feature(modules) || defined(__CRC32__)
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#include <crc32intrin.h>
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#endif
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#if !defined(__SCE__) || __has_feature(modules) || defined(__PRFCHI__)
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#include <prfchiintrin.h>
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#endif
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#if !defined(__SCE__) || __has_feature(modules) || defined(__RAOINT__)
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#include <raointintrin.h>
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#endif
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#if !defined(__SCE__) || __has_feature(modules) || defined(__CMPCCXADD__)
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#include <cmpccxaddintrin.h>
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#endif
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#if defined(__i386__)
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#define __SAVE_GPRBX "mov {%%ebx, %%eax |eax, ebx};"
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#define __RESTORE_GPRBX "mov {%%eax, %%ebx |ebx, eax};"
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#define __TMPGPR "eax"
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#else
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// When in 64-bit target, the 32-bit operands generate a 32-bit result,
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// zero-extended to a 64-bit result in the destination general-purpose,
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// It means "mov x %ebx" will clobber the higher 32 bits of rbx, so we
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// should preserve the 64-bit register rbx.
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#define __SAVE_GPRBX "mov {%%rbx, %%rax |rax, rbx};"
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#define __RESTORE_GPRBX "mov {%%rax, %%rbx |rbx, rax};"
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#define __TMPGPR "rax"
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#endif
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#define __SSC_MARK(__Tag) \
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__asm__ __volatile__( __SAVE_GPRBX \
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"mov {%0, %%ebx|ebx, %0}; " \
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".byte 0x64, 0x67, 0x90; " \
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__RESTORE_GPRBX \
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::"i"(__Tag) \
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: __TMPGPR );
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#endif /* __X86GPRINTRIN_H */
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