i386: Also check R12-R15 registers when optimizing testq to testb

[deliverable/binutils-gdb.git] / gas / config / tc-i386.c

diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 6c71fc4d223b989e6b1bdfe4a5c8906d48aa1ffa..0dc44a89a2e734f0c1640287ca1cf5b72c8260c7 100644 (file)
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -4008,10 +4008,9 @@ optimize_encoding (void)
          i.types[1].bitfield.byte = 1;
          /* Ignore the suffix.  */
          i.suffix = 0;
-         if (base_regnum >= 4
-             && !(i.op[1].regs->reg_flags & RegRex))
+         if (base_regnum >= 4)
            {
-             /* Handle SP, BP, SI and DI registers.  */
+             /* Handle SP, BP, SI, DI and R12-R15 registers.  */
              if (i.types[1].bitfield.word)
                j = 16;
              else if (i.types[1].bitfield.dword)