From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Mon, 25 Jul 2022 19:15:25 +0000 (+0300)
Subject: ppc/svp64: support mrr mode
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a81f8d2b25af4d7ff6a1fac8db9b1e9f4d4f402d;p=binutils-gdb.git

ppc/svp64: support mrr mode
---

diff --git a/gas/config/tc-ppc-svp64.c b/gas/config/tc-ppc-svp64.c
index bc42aa572d9..14cc9cd2fc0 100644
--- a/gas/config/tc-ppc-svp64.c
+++ b/gas/config/tc-ppc-svp64.c
@@ -43,6 +43,7 @@ struct svp64_ctx {
   unsigned int ff : 3 + 2; /* 3-bit plus RC1 */
   unsigned int pr : 3 + 2; /* 3-bit plus RC1 */
   unsigned int mr : 1;
+  unsigned int rg : 1;
 };
 
 #define SVP64_RC1_ACTIVE (1U << 3U)
@@ -477,6 +478,23 @@ svp64_decode_mr (char *str, struct svp64_ctx *svp64)
   return str;
 }
 
+static char *
+svp64_decode_mrr (char *str, struct svp64_ctx *svp64)
+{
+  str += (sizeof ("mrr") - 1);
+  if ( ! ISSPACE (*str) && *str != SVP64_SEP && *str != '\0')
+    return NULL;
+
+  svp64->sv_mode_explicit = 1;
+  svp64->sv_mode = 0;
+  svp64->mr = 1;
+  svp64->rg = 1;
+
+  *str++ = '\0';
+
+  return str;
+}
+
 static char *
 svp64_decode_mode (char *str, struct svp64_ctx *svp64)
 {
@@ -499,6 +517,7 @@ svp64_decode_mode (char *str, struct svp64_ctx *svp64)
     SVP64_DECODER ("ff=" , svp64_decode_ff),
     SVP64_DECODER ("pr=" , svp64_decode_pr),
     SVP64_DECODER ("mr"  , svp64_decode_mr),
+    SVP64_DECODER ("mrr" , svp64_decode_mrr),
   };
 
   for (i = 0; i < sizeof (table) / sizeof (table[0]); ++i)