[RESEND PATCH 4/6] disas/nanomips: Tidy read for 48-bit opcodes

[Richard Henderson]

There is no point in looking for a 48-bit opcode if we've
not read the second word for a 32-bit opcode.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 disas/nanomips.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/disas/nanomips.c b/disas/nanomips.c
index 52c7537379..092ea0ca0c 100644
--- a/disas/nanomips.c
+++ b/disas/nanomips.c
@@ -21965,14 +21965,14 @@ int print_insn_nanomips(bfd_vma memaddr, struct 
disassemble_info *info)
             return -1;
         }
         length = 4;
-    }
 
-    /* Handle 48-bit opcodes.  */
-    if ((words[0] >> 10) == 0x18) {
-        if (!read_u16(&words[1], memaddr + 4, info)) {
-            return -1;
+        /* Handle 48-bit opcodes.  */
+        if ((words[0] >> 10) == 0x18) {
+            if (!read_u16(&words[1], memaddr + 4, info)) {
+                return -1;
+            }
+            length = 6;
         }
-        length = 6;
     }
 
     for (int i = 0; i < 6; i += 2) {
-- 
2.34.1