From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Sun, 28 May 2023 22:04:56 +0000 (+0300)
Subject: ppc/svp64: support mr/mrr modes
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a2d6a0a8510a2ed29ae44da06062dac58880f20b;p=binutils-gdb.git

ppc/svp64: support mr/mrr modes
---

diff --git a/gas/config/tc-ppc-svp64.c b/gas/config/tc-ppc-svp64.c
index 0da55638c6a..2ee9dd5f965 100644
--- a/gas/config/tc-ppc-svp64.c
+++ b/gas/config/tc-ppc-svp64.c
@@ -44,6 +44,8 @@ struct svp64_ctx {
   unsigned int dz : 1;
   unsigned int sz : 1;
   unsigned int ff : 3 + 2; /* 3-bit plus RC1 */
+  unsigned int mr : 1;
+  unsigned int RG : 1;
 };
 
 #define SVP64_RC1_ACTIVE (1U << 3U)
@@ -489,6 +491,39 @@ svp64_decode_ff (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_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)
 {
@@ -511,6 +546,8 @@ svp64_decode_mode (char *str, struct svp64_ctx *svp64)
     SVP64_DECODER ("dz"  , svp64_decode_dz),
     SVP64_DECODER ("sz"  , svp64_decode_sz),
     SVP64_DECODER ("ff=" , svp64_decode_ff),
+    SVP64_DECODER ("mrr" , svp64_decode_mrr),
+    SVP64_DECODER ("mr"  , svp64_decode_mr),
   };
 
   for (i = 0; i < sizeof (table) / sizeof (table[0]); ++i)