From f98371d2ac835f1fa0705978623e051dc1397f20 Mon Sep 17 00:00:00 2001 From: Huang Pei Date: Wed, 15 Dec 2021 16:44:57 +0800 Subject: [PATCH] MIPS: fix local_{add,sub}_return on MIPS64 [ Upstream commit 277c8cb3e8ac199f075bf9576ad286687ed17173 ] Use "daddu/dsubu" for long int on MIPS64 instead of "addu/subu" Fixes: 7232311ef14c ("local_t: mips extension") Signed-off-by: Huang Pei Signed-off-by: Thomas Bogendoerfer Signed-off-by: Sasha Levin --- arch/mips/include/asm/local.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/mips/include/asm/local.h b/arch/mips/include/asm/local.h index ecda7295ddcd1..3fa6340903882 100644 --- a/arch/mips/include/asm/local.h +++ b/arch/mips/include/asm/local.h @@ -5,6 +5,7 @@ #include #include #include +#include #include #include #include @@ -39,7 +40,7 @@ static __inline__ long local_add_return(long i, local_t * l) " .set arch=r4000 \n" __SYNC(full, loongson3_war) " \n" "1:" __LL "%1, %2 # local_add_return \n" - " addu %0, %1, %3 \n" + __stringify(LONG_ADDU) " %0, %1, %3 \n" __SC "%0, %2 \n" " beqzl %0, 1b \n" " addu %0, %1, %3 \n" @@ -55,7 +56,7 @@ static __inline__ long local_add_return(long i, local_t * l) " .set "MIPS_ISA_ARCH_LEVEL" \n" __SYNC(full, loongson3_war) " \n" "1:" __LL "%1, %2 # local_add_return \n" - " addu %0, %1, %3 \n" + __stringify(LONG_ADDU) " %0, %1, %3 \n" __SC "%0, %2 \n" " beqz %0, 1b \n" " addu %0, %1, %3 \n" @@ -88,7 +89,7 @@ static __inline__ long local_sub_return(long i, local_t * l) " .set arch=r4000 \n" __SYNC(full, loongson3_war) " \n" "1:" __LL "%1, %2 # local_sub_return \n" - " subu %0, %1, %3 \n" + __stringify(LONG_SUBU) " %0, %1, %3 \n" __SC "%0, %2 \n" " beqzl %0, 1b \n" " subu %0, %1, %3 \n" @@ -104,7 +105,7 @@ static __inline__ long local_sub_return(long i, local_t * l) " .set "MIPS_ISA_ARCH_LEVEL" \n" __SYNC(full, loongson3_war) " \n" "1:" __LL "%1, %2 # local_sub_return \n" - " subu %0, %1, %3 \n" + __stringify(LONG_SUBU) " %0, %1, %3 \n" __SC "%0, %2 \n" " beqz %0, 1b \n" " subu %0, %1, %3 \n"