Author: David CARLIER Date: 2024-03-16T13:39:08Z New Revision: b75cbfe45fbbdc3d42ca99fae265cf567f0c71cd
URL: https://github.com/llvm/llvm-project/commit/b75cbfe45fbbdc3d42ca99fae265cf567f0c71cd DIFF: https://github.com/llvm/llvm-project/commit/b75cbfe45fbbdc3d42ca99fae265cf567f0c71cd.diff LOG: Revert "[openmp] __kmp_x86_cpuid fix for i386/PIC builds. (#84626)" This reverts commit facb89ae1228c067b2b14f32e7e70608fe50704b. Added: Modified: openmp/runtime/src/kmp.h Removed: ################################################################################ diff --git a/openmp/runtime/src/kmp.h b/openmp/runtime/src/kmp.h index 569a1ab9b477c4..885d6636abe4a8 100644 --- a/openmp/runtime/src/kmp.h +++ b/openmp/runtime/src/kmp.h @@ -1402,19 +1402,9 @@ 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
