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LoongArch: Simplify "BGT foo, zero" with BGTZ

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Support for the syntactic sugar is present in upstream binutils port
from the beginning. Use it for shorter lines and better consistency.
Generated code should be identical.

Signed-off-by: WANG Xuerui <git@xen0n.name>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
This commit is contained in:
WANG Xuerui 2022-07-26 23:57:21 +08:00 • committed by Huacai Chen
parent d1bc75d759
commit 1fdb9a9249
2 changed files with 2 additions and 2 deletions
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2
arch/loongarch/lib/clear_user.S
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@ -32,7 +32,7 @@ SYM_FUNC_START(__clear_user)
1: st.b zero, a0, 0
addi.d a0, a0, 1
addi.d a1, a1, -1
bgt a1, zero, 1b
bgtz a1, 1b
2: move a0, a1
jr ra

2
arch/loongarch/lib/copy_user.S
View file

@ -35,7 +35,7 @@ SYM_FUNC_START(__copy_user)
addi.d a0, a0, 1
addi.d a1, a1, 1
addi.d a2, a2, -1
bgt a2, zero, 1b
bgtz a2, 1b
3: move a0, a2
jr ra