target/arm: Use a non-overlapping group for misc control

The miscellaneous control instructions are mutually exclusive
within the t32 decode sub-group.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/target/arm/t32.decode b/target/arm/t32.decode
index c63082fc9cb5d8b2ff1cec07066cf88392b106b7..c21a988f9713a760569d18566ea7f2a654393419 100644 (file)
--- a/target/arm/t32.decode
+++ b/target/arm/t32.decode
@@ -312,13 +312,13 @@ CLZ              1111 1010 1011 ---- 1111 .... 1000 ....      @rdm
                  &cps
 
     # Miscellaneous control
-    {
+    [
       CLREX      1111 0011 1011 1111 1000 1111 0010 1111
       DSB        1111 0011 1011 1111 1000 1111 0100 ----
       DMB        1111 0011 1011 1111 1000 1111 0101 ----
       ISB        1111 0011 1011 1111 1000 1111 0110 ----
       SB         1111 0011 1011 1111 1000 1111 0111 0000
-    }
+    ]
 
     # Note that the v7m insn overlaps both the normal and banked insn.
     {