diff options
Diffstat (limited to 'MdePkg/Library/BaseSynchronizationLib/LoongArch64/AsmSynchronization.S')
| -rw-r--r-- | MdePkg/Library/BaseSynchronizationLib/LoongArch64/AsmSynchronization.S | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/MdePkg/Library/BaseSynchronizationLib/LoongArch64/AsmSynchronization.S b/MdePkg/Library/BaseSynchronizationLib/LoongArch64/AsmSynchronization.S index fdd50c54b5..03865bf2c9 100644 --- a/MdePkg/Library/BaseSynchronizationLib/LoongArch64/AsmSynchronization.S +++ b/MdePkg/Library/BaseSynchronizationLib/LoongArch64/AsmSynchronization.S @@ -53,9 +53,9 @@ ASM_PFX(AsmInternalSyncCompareExchange32): 1:
ll.w $t0, $a0, 0x0
bne $t0, $a1, 2f
- move $t0, $a2
- sc.w $t0, $a0, 0x0
- beqz $t0, 1b
+ move $t1, $a2
+ sc.w $t1, $a0, 0x0
+ beqz $t1, 1b
b 3f
2:
dbar 0
@@ -76,9 +76,9 @@ ASM_PFX(AsmInternalSyncCompareExchange64): 1:
ll.d $t0, $a0, 0x0
bne $t0, $a1, 2f
- move $t0, $a2
- sc.d $t0, $a0, 0x0
- beqz $t0, 1b
+ move $t1, $a2
+ sc.d $t1, $a0, 0x0
+ beqz $t1, 1b
b 3f
2:
dbar 0
@@ -94,13 +94,10 @@ AsmInternalSyncIncrement ( )
**/
ASM_PFX(AsmInternalSyncIncrement):
- move $t0, $a0
- dbar 0
- ld.w $t1, $t0, 0x0
- li.w $t2, 1
- amadd.w $t1, $t2, $t0
+ li.w $t0, 1
+ amadd.w $zero, $t0, $a0
- ld.w $a0, $t0, 0x0
+ ld.w $a0, $a0, 0
jirl $zero, $ra, 0
/**
@@ -111,12 +108,9 @@ AsmInternalSyncDecrement ( )
**/
ASM_PFX(AsmInternalSyncDecrement):
- move $t0, $a0
- dbar 0
- ld.w $t1, $t0, 0x0
- li.w $t2, -1
- amadd.w $t1, $t2, $t0
+ li.w $t0, -1
+ amadd.w $zero, $t0, $a0
- ld.w $a0, $t0, 0x0
+ ld.w $a0, $a0, 0
jirl $zero, $ra, 0
.end
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