From e71fc570caec4f2d4bbe729dfe9eb41bfe5a732a Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Sat, 18 Apr 2015 22:41:46 +0200 Subject: arm: Add BX and BXC macros Signed-off-by: Bernhard Reutner-Fischer --- libc/string/arm/memcmp.S | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) (limited to 'libc/string/arm/memcmp.S') diff --git a/libc/string/arm/memcmp.S b/libc/string/arm/memcmp.S index 9f7841559..5b9473cd0 100644 --- a/libc/string/arm/memcmp.S +++ b/libc/string/arm/memcmp.S @@ -67,11 +67,7 @@ memcmp: subs r2, r2, #1 IT(tt, mi) movmi r0, #0 -#if defined(__USE_BX__) - bxmi lr -#else - movmi pc, lr -#endif + BXC(mi, lr) /* ip == last src address to compare */ add ip, r0, r2 1: @@ -82,11 +78,7 @@ memcmp: cmpcs r2, r3 beq 1b sub r0, r2, r3 -#if defined(__USE_BX__) - bx lr -#else - mov pc, lr -#endif + BX(lr) #endif .size memcmp,.-memcmp -- cgit v1.2.3