diff options
author | orivej <[email protected]> | 2022-02-10 16:45:01 +0300 |
---|---|---|
committer | Daniil Cherednik <[email protected]> | 2022-02-10 16:45:01 +0300 |
commit | 2d37894b1b037cf24231090eda8589bbb44fb6fc (patch) | |
tree | be835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/restricted/aws/aws-c-common/source/arch/intel/asm | |
parent | 718c552901d703c502ccbefdfc3c9028d608b947 (diff) |
Restoring authorship annotation for <[email protected]>. Commit 2 of 2.
Diffstat (limited to 'contrib/restricted/aws/aws-c-common/source/arch/intel/asm')
-rw-r--r-- | contrib/restricted/aws/aws-c-common/source/arch/intel/asm/cpuid.c | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/contrib/restricted/aws/aws-c-common/source/arch/intel/asm/cpuid.c b/contrib/restricted/aws/aws-c-common/source/arch/intel/asm/cpuid.c index 07970177799..d2ceab01060 100644 --- a/contrib/restricted/aws/aws-c-common/source/arch/intel/asm/cpuid.c +++ b/contrib/restricted/aws/aws-c-common/source/arch/intel/asm/cpuid.c @@ -1,29 +1,29 @@ -/** - * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. - * SPDX-License-Identifier: Apache-2.0. - */ - -#include <aws/common/cpuid.h> - -void aws_run_cpuid(uint32_t eax, uint32_t ecx, uint32_t *abcd) { - uint32_t ebx = 0; - uint32_t edx = 0; - -#if defined(__i386__) && defined(__PIC__) - /* in case of PIC under 32-bit EBX cannot be clobbered */ - __asm__ __volatile__("movl %%ebx, %%edi \n\t " - "cpuid \n\t " - "xchgl %%ebx, %%edi" - : "=D"(ebx), -#else - __asm__ __volatile__("cpuid" - : "+b"(ebx), -#endif - "+a"(eax), - "+c"(ecx), - "=d"(edx)); - abcd[0] = eax; - abcd[1] = ebx; - abcd[2] = ecx; - abcd[3] = edx; -} +/** + * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. + * SPDX-License-Identifier: Apache-2.0. + */ + +#include <aws/common/cpuid.h> + +void aws_run_cpuid(uint32_t eax, uint32_t ecx, uint32_t *abcd) { + uint32_t ebx = 0; + uint32_t edx = 0; + +#if defined(__i386__) && defined(__PIC__) + /* in case of PIC under 32-bit EBX cannot be clobbered */ + __asm__ __volatile__("movl %%ebx, %%edi \n\t " + "cpuid \n\t " + "xchgl %%ebx, %%edi" + : "=D"(ebx), +#else + __asm__ __volatile__("cpuid" + : "+b"(ebx), +#endif + "+a"(eax), + "+c"(ecx), + "=d"(edx)); + abcd[0] = eax; + abcd[1] = ebx; + abcd[2] = ecx; + abcd[3] = edx; +} |