Author: David CARLIER Date: 2024-03-19T13:04:17-07:00 New Revision: 2d35ba4a85774074bd17186aa44451772d3a9a27
URL: https://github.com/llvm/llvm-project/commit/2d35ba4a85774074bd17186aa44451772d3a9a27 DIFF: https://github.com/llvm/llvm-project/commit/2d35ba4a85774074bd17186aa44451772d3a9a27.diff LOG: Revert "release/18.x: [openmp] __kmp_x86_cpuid fix for i386/PIC builds. (#846…" This reverts commit 9b3edb592debc00a5c3fbf7a71f63e07d6af44be. Added: Modified: openmp/runtime/src/kmp.h Removed: ################################################################################ diff --git a/openmp/runtime/src/kmp.h b/openmp/runtime/src/kmp.h index d51ec886cfe556..e3a1e20731bbe0 100644 --- a/openmp/runtime/src/kmp.h +++ b/openmp/runtime/src/kmp.h @@ -1403,19 +1403,9 @@ extern void __kmp_query_cpuid(kmp_cpuinfo_t *p); // subleaf is only needed for cache and topology discovery and can be set to // zero in most cases static inline void __kmp_x86_cpuid(int leaf, int subleaf, struct kmp_cpuid *p) { -#if KMP_ARCH_X86 && (defined(__pic__) || defined(__PIC__)) - // on i386 arch, the ebx reg. is used by pic, thus we need to preserve from - // being trashed beforehand - __asm__ __volatile__("mov %%ebx, %%edi\n" - "cpuid\n" - "xchg %%edi, %%ebx\n" - : "=a"(p->eax), "=b"(p->ebx), "=c"(p->ecx), "=d"(p->edx) - : "a"(leaf), "c"(subleaf)); -#else __asm__ __volatile__("cpuid" : "=a"(p->eax), "=b"(p->ebx), "=c"(p->ecx), "=d"(p->edx) : "a"(leaf), "c"(subleaf)); -#endif } // Load p into FPU control word static inline void __kmp_load_x87_fpu_control_word(const kmp_int16 *p) { _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
