ppc/svp64: support els specifier

diff --git a/gas/config/tc-ppc-svp64.c b/gas/config/tc-ppc-svp64.c
index f771151f0886f997568c368d5fd1f30e1bb46275..1cab144ad6e0ecd3a2087b75abcc03b5d4aba70e 100644 (file)
--- a/gas/config/tc-ppc-svp64.c
+++ b/gas/config/tc-ppc-svp64.c
@@ -24,6 +24,9 @@
 struct svp64_ctx {
   const char *name;
   const struct svp64_desc *desc;
+  unsigned int sv_mode_explicit : 1;
+  unsigned int sv_mode : 2;
+  unsigned int mode : 5;
   unsigned int pmmode : 1;
   unsigned int pmask : 3;
   unsigned int smmode : 1;
@@ -35,6 +38,7 @@ struct svp64_ctx {
   unsigned int subvl : 2;
   unsigned int destwid : 2;
   unsigned int srcwid : 2;
+  unsigned int els : 1;
 };
 
 static jmp_buf svp64_exception;
@@ -336,6 +340,25 @@ svp64_decode_sw (char *str, struct svp64_ctx *svp64)
   return iter;
 }
 
+static char *
+svp64_decode_els (char *str, struct svp64_ctx *svp64)
+{
+  str += (sizeof ("els") - 1);
+  if ( ! ISSPACE (*str) && *str != SVP64_SEP && *str != '\0')
+    return NULL;
+
+  svp64->els = 1;
+  if (svp64->desc->mode == SVP64_MODE_LDST_IDX)
+    {
+      svp64->sv_mode = 0x1;
+      svp64->sv_mode_explicit = 1;
+    }
+
+  *str++ = '\0';
+
+  return str;
+}
+
 static char *
 svp64_decode_mode (char *str, struct svp64_ctx *svp64)
 {
@@ -350,6 +373,7 @@ svp64_decode_mode (char *str, struct svp64_ctx *svp64)
     SVP64_DECODER ("w=" ,  svp64_decode_w),
     SVP64_DECODER ("dw=" , svp64_decode_dw),
     SVP64_DECODER ("sw=" , svp64_decode_sw),
+    SVP64_DECODER ("els" , svp64_decode_els),
   };
 
   for (i = 0; i < sizeof (table) / sizeof (table[0]); ++i)