When targeting MIPSr6 or higher make use of a compact branch in LL/SC
loops, preventing the insertion of a delay slot nop that only serves to
waste space.
Signed-off-by: Paul Burton <paul.burton@mips.com>
Cc: linux-mips@vger.kernel.org
Cc: Huacai Chen <chenhc@lemote.com>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: linux-kernel@vger.kernel.org
#ifndef __ASM_LLSC_H
#define __ASM_LLSC_H
+#include <asm/isa-rev.h>
+
#if _MIPS_SZLONG == 32
#define SZLONG_LOG 5
#define SZLONG_MASK 31UL
*/
#if R10000_LLSC_WAR
# define __SC_BEQZ "beqzl "
+#elif MIPS_ISA_REV >= 6
+# define __SC_BEQZ "beqzc "
#else
# define __SC_BEQZ "beqz "
#endif