diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibMmx/X64/CompareMem.S')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibMmx/X64/CompareMem.S | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/MdePkg/Library/BaseMemoryLibMmx/X64/CompareMem.S b/MdePkg/Library/BaseMemoryLibMmx/X64/CompareMem.S index 2dc71b2b9a..5580d6237a 100644 --- a/MdePkg/Library/BaseMemoryLibMmx/X64/CompareMem.S +++ b/MdePkg/Library/BaseMemoryLibMmx/X64/CompareMem.S @@ -1,3 +1,6 @@ +# +# ConvertAsm.py: Automatically generated from CompareMem.asm +# #------------------------------------------------------------------------------ # # Copyright (c) 2006, Intel Corporation @@ -11,7 +14,7 @@ # # Module Name: # -# CompareMem.Asm +# CompareMem.S # # Abstract: # @@ -29,6 +32,7 @@ # #------------------------------------------------------------------------------ + #------------------------------------------------------------------------------ # INTN # EFIAPI @@ -38,17 +42,19 @@ # IN UINTN Length # ); #------------------------------------------------------------------------------ -.global _InternalMemCompareMem; -_InternalMemCompareMem: - push %rsi - push %rdi - mov %rcx, %rsi - mov %rdx, %rdi - mov %r8, %rcx +.intel_syntax noprefix +.globl ASM_PFX(InternalMemCompareMem) +ASM_PFX(InternalMemCompareMem): + push rsi + push rdi + mov rsi, rcx + mov rdi, rdx + mov rcx, r8 repe cmpsb - movzbq -1(%rsi), %rax - movzbq -1(%rdi), %rdx - sub %rdx, %rax - pop %rdi - pop %rsi + movzx rax, byte ptr [rsi - 1] + movzx rdx, byte ptr [rdi - 1] + sub rax, rdx + pop rdi + pop rsi ret + |