diff options
Diffstat (limited to 'MdePkg/Library/BaseMemoryLibOptDxe/Arm/SetMem.S')
| -rw-r--r-- | MdePkg/Library/BaseMemoryLibOptDxe/Arm/SetMem.S | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/MdePkg/Library/BaseMemoryLibOptDxe/Arm/SetMem.S b/MdePkg/Library/BaseMemoryLibOptDxe/Arm/SetMem.S index add04443b2..2d8f4d5b86 100644 --- a/MdePkg/Library/BaseMemoryLibOptDxe/Arm/SetMem.S +++ b/MdePkg/Library/BaseMemoryLibOptDxe/Arm/SetMem.S @@ -73,15 +73,17 @@ ASM_PFX(InternalMemZeroMem): cmp r4, #4 // between 4 and 15 bytes?
blt 4f
cmp r4, #8 // between 8 and 15 bytes?
- str r2, [lr, #-16] // overlapping store of 4 + (4 + 4) + 4 bytes
- itt gt
- strgt r3, [lr, #-12]
- strgt r2, [r1]
+ sub r4, lr, #16
+ str r2, [r4] // overlapping store of 4 + (4 + 4) + 4 bytes
+ it gt
+ strgt.n r3, [r4, #4]
+ it gt
+ strgt.n r2, [r1]
str r3, [r1, #4]
pop {r4, pc}
4: cmp r4, #2 // 2 or 3 bytes?
strb r2, [lr, #-16] // store 1 byte
it ge
- strhge r2, [r1, #6] // store 2 bytes
+ strhge.n r2, [r1, #6] // store 2 bytes
pop {r4, pc}
|