From: Dmitry Selyutin <ghostmansd@gmail.com>
Date: Mon, 25 Jul 2022 19:22:15 +0000 (+0300)
Subject: ppc/svp64: determine instruction Rc mode
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8e04e2e0e65f7f1d3d14f63e38fd569b9b9247cc;p=binutils-gdb.git

ppc/svp64: determine instruction Rc mode
---

diff --git a/gas/config/tc-ppc-svp64.c b/gas/config/tc-ppc-svp64.c
index 7b43a37c138..21f6014d004 100644
--- a/gas/config/tc-ppc-svp64.c
+++ b/gas/config/tc-ppc-svp64.c
@@ -47,6 +47,7 @@ struct svp64_ctx {
   unsigned int crm : 1;
   unsigned int svm : 1;
   unsigned int type : 2;
+  unsigned int rc : 1;
 };
 
 #define SVP64_RC1_ACTIVE (1U << 3U)
@@ -713,6 +714,12 @@ svp64_is_bc(const char *str, size_t len)
   return SVP64_STR_MAP_CMP(str, len, table);
 }
 
+static inline bool
+svp64_is_rc (const char *str, size_t len)
+{
+  return (str[len - 1] == '.');
+}
+
 static void
 svp64_decode (char *str, struct svp64_ctx *svp64)
 {
@@ -731,6 +738,9 @@ svp64_decode (char *str, struct svp64_ctx *svp64)
   if (*str != '\0')
     *str++ = '\0';
 
+  if (svp64_is_rc (opc, opclen))
+    svp64->rc = 1;
+
   if (svp64_is_ld (opc, opclen))
     svp64->type = SVP64_TYPE_LD;
   else if (svp64_is_st (opc, opclen))