diff options
Diffstat (limited to 'sysdeps/i386/i686/multiarch/memrchr.S')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/memrchr.S | 38 |
1 files changed, 7 insertions, 31 deletions
diff --git a/sysdeps/i386/i686/multiarch/memrchr.S b/sysdeps/i386/i686/multiarch/memrchr.S index 321e0b7e4e..bc1ff805af 100644 --- a/sysdeps/i386/i686/multiarch/memrchr.S +++ b/sysdeps/i386/i686/multiarch/memrchr.S @@ -1,6 +1,6 @@ /* Multiple versions of memrchr All versions must be listed in ifunc-impl-list.c. - Copyright (C) 2011-2015 Free Software Foundation, Inc. + Copyright (C) 2011-2016 Free Software Foundation, Inc. Contributed by Intel Corporation. This file is part of the GNU C Library. @@ -22,46 +22,22 @@ #include <init-arch.h> #if IS_IN (libc) -# define CFI_POP(REG) \ - cfi_adjust_cfa_offset (-4); \ - cfi_restore (REG) - -# define CFI_PUSH(REG) \ - cfi_adjust_cfa_offset (4); \ - cfi_rel_offset (REG, 0) - .text ENTRY(__memrchr) .type __memrchr, @gnu_indirect_function - pushl %ebx - CFI_PUSH (%ebx) - LOAD_PIC_REG(bx) - cmpl $0, KIND_OFFSET+__cpu_features@GOTOFF(%ebx) - jne 1f - call __init_cpu_features - -1: testl $bit_SSE2, CPUID_OFFSET+index_SSE2+__cpu_features@GOTOFF(%ebx) + LOAD_GOT_AND_RTLD_GLOBAL_RO + HAS_CPU_FEATURE (SSE2) jz 2f - testl $bit_Slow_BSF, FEATURE_OFFSET+index_Slow_BSF+__cpu_features@GOTOFF(%ebx) + HAS_ARCH_FEATURE (Slow_BSF) jz 3f - leal __memrchr_sse2@GOTOFF(%ebx), %eax - popl %ebx - CFI_POP (%ebx) + LOAD_FUNC_GOT_EAX (__memrchr_sse2) ret - CFI_PUSH (%ebx) - -2: leal __memrchr_ia32@GOTOFF(%ebx), %eax - popl %ebx - CFI_POP (%ebx) +2: LOAD_FUNC_GOT_EAX (__memrchr_ia32) ret - CFI_PUSH (%ebx) - -3: leal __memrchr_sse2_bsf@GOTOFF(%ebx), %eax - popl %ebx - CFI_POP (%ebx) +3: LOAD_FUNC_GOT_EAX (__memrchr_sse2_bsf) ret END(__memrchr) |