LoongArch: Simplify "BGT foo, zero" with BGTZ

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>

diff --git a/arch/loongarch/lib/clear_user.S b/arch/loongarch/lib/clear_user.S
index 25d9be5..16ba2b8 100644 (file)
--- a/arch/loongarch/lib/clear_user.S
+++ b/arch/loongarch/lib/clear_user.S
@@ -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

diff --git a/arch/loongarch/lib/copy_user.S b/arch/loongarch/lib/copy_user.S
index 9ae507f..97d2032 100644 (file)
--- a/arch/loongarch/lib/copy_user.S
+++ b/arch/loongarch/lib/copy_user.S
@@ -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