Revert "MIPS: microMIPS: Fix the judgment of mm_jr16_op and mm_jalr_op"

This reverts commit 9308579fef3ddde19da9d45e23bf36d41932417f.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>

diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index cdd2cd4..af4c862 100644 (file)
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -326,8 +326,8 @@ static inline int is_jump_ins(union mips_instruction *ip)
         * microMIPS is kind of more fun...
         */
        if (mm_insn_16bit(ip->word >> 16)) {
-               if (ip->mm16_r5_format.opcode == mm_pool16c_op &&
-                   ip->mm16_r5_format.rt == mm_jr16_op)
+               if ((ip->mm16_r5_format.opcode == mm_pool16c_op &&
+                   (ip->mm16_r5_format.rt & mm_jr16_op) == mm_jr16_op))
                        return 1;
                return 0;
        }
@@ -339,7 +339,7 @@ static inline int is_jump_ins(union mips_instruction *ip)
        if (ip->r_format.opcode != mm_pool32a_op ||
                        ip->r_format.func != mm_pool32axf_op)
                return 0;
-       return ((ip->u_format.uimmediate >> 6) & GENMASK(9, 0)) == mm_jalr_op;
+       return ((ip->u_format.uimmediate >> 6) & mm_jalr_op) == mm_jalr_op;
 #else
        if (ip->j_format.opcode == j_op)
                return 1;