ppc/svp64: support mr mode

diff --git a/gas/config/tc-ppc-svp64.c b/gas/config/tc-ppc-svp64.c
index ee5acd4eb4fc36c3c53c9efc899d7a37e6f28070..bc42aa572d93361fba6812a6d0a638cc14558743 100644 (file)
--- a/gas/config/tc-ppc-svp64.c
+++ b/gas/config/tc-ppc-svp64.c
@@ -42,6 +42,7 @@ struct svp64_ctx {
   unsigned int dst_zero : 1;
   unsigned int ff : 3 + 2; /* 3-bit plus RC1 */
   unsigned int pr : 3 + 2; /* 3-bit plus RC1 */
+  unsigned int mr : 1;
 };
 
 #define SVP64_RC1_ACTIVE (1U << 3U)
@@ -460,6 +461,22 @@ svp64_decode_pr (char *str, struct svp64_ctx *svp64)
   return iter;
 }
 
+static char *
+svp64_decode_mr (char *str, struct svp64_ctx *svp64)
+{
+  str += (sizeof ("mr") - 1);
+  if ( ! ISSPACE (*str) && *str != SVP64_SEP && *str != '\0')
+    return NULL;
+
+  svp64->sv_mode_explicit = 1;
+  svp64->sv_mode = 0;
+  svp64->mr = 1;
+
+  *str++ = '\0';
+
+  return str;
+}
+
 static char *
 svp64_decode_mode (char *str, struct svp64_ctx *svp64)
 {
@@ -481,6 +498,7 @@ svp64_decode_mode (char *str, struct svp64_ctx *svp64)
     SVP64_DECODER ("dz"  , svp64_decode_dz),
     SVP64_DECODER ("ff=" , svp64_decode_ff),
     SVP64_DECODER ("pr=" , svp64_decode_pr),
+    SVP64_DECODER ("mr"  , svp64_decode_mr),
   };
 
   for (i = 0; i < sizeof (table) / sizeof (table[0]); ++i)