pa.c, [...]: Support multiple assembler dialects in most assembler templates.

        * pa.c, pa.h, pa.md: Support multiple assembler dialects in
        most assembler templates.

From-SVN: r29607

gcc/ChangeLog

@@ -59,6 +59,9 @@ Wed Sep 22 06:25:15 1999  Jim Kingdon  <http://developer.redhat.com>
 
 Wed Sep 22 06:06:57 1999  Jeffrey A Law  (law@cygnus.com)
 
+	* pa.c, pa.h, pa.md: Support multiple assembler dialects in
+	most assembler templates.
+
         * pa.c (hppa_legitimize_address): Handle full offsets for PA2.0
         FP loads and stores.
 	(following_call): Always return zero for the PA8000.

gcc/config/pa/pa.h

@@ -200,6 +200,10 @@ extern int target_flags;
   { "arch=",		&pa_arch_string, "Specify architecture for code generation.  Values are 1.0, 1.1, and 2.0.  2.0 requires gas snapshot 19990413 or later." }\
 }
 
+/* Specify the dialect of assembler to use.  New mnemonics is dialect one
+   and the old mnemonics are dialect zero.  */
+#define ASSEMBLER_DIALECT (TARGET_PA_20 ? 1 : 0)
+
 #define OVERRIDE_OPTIONS override_options ()
 
 /* stabs-in-som is nearly identical to stabs-in-elf.  To avoid useless
@@ -1158,7 +1162,10 @@ extern int may_call_alloca;
   {							\
     fputs ("\tldw	36(%r22),%r21\n", FILE);	\
     fputs ("\tbb,>=,n	%r21,30,.+16\n", FILE);	\
-    fputs ("\tdepi	0,31,2,%r21\n", FILE);		\
+    if (ASSEMBLER_DIALECT == 0)				\
+      fputs ("\tdepi	0,31,2,%r21\n", FILE);		\
+    else						\
+      fputs ("\tdepwi	0,31,2,%r21\n", FILE);		\
     fputs ("\tldw	4(%r21),%r19\n", FILE);	\
     fputs ("\tldw	0(%r21),%r21\n", FILE);	\
     fputs ("\tldsid	(%r21),%r1\n", FILE);	\