diff options
Diffstat (limited to 'arch/arm/include/asm/assembler.h')
| -rw-r--r-- | arch/arm/include/asm/assembler.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index b146918586..8d42ef4823 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -58,16 +58,22 @@ #endif /* - * We only support cores that support at least Thumb-1 and thus we use - * 'bx lr' + * Use 'bx lr' everywhere except ARMv4 (without 'T') where only 'mov pc, lr' + * works */ .irp c,,eq,ne,cs,cc,mi,pl,vs,vc,hi,ls,ge,lt,gt,le,hs,lo .macro ret\c, reg + + /* ARMv4- don't know bx lr but the assembler fails to see that */ +#ifdef __ARM_ARCH_4__ + mov\c pc, \reg +#else .ifeqs "\reg", "lr" bx\c \reg .else mov\c pc, \reg .endif +#endif .endm .endr |