From 6f8aa100d5a06aeaf83d360848727de97132b7fc Mon Sep 17 00:00:00 2001
From: Richard Henderson <rth@cygnus.com>
Date: Mon, 24 Jul 2000 17:48:36 -0700
Subject: [PATCH] ia64.c (ia64_print_operand): Handle "%,".

        * config/ia64/ia64.c (ia64_print_operand): Handle "%,".
        * config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
        * config/ia64/ia64.md (movdi_internal): Use it.

From-SVN: r35240
---
 gcc/ChangeLog           |  6 ++++++
 gcc/config/ia64/ia64.c  | 13 +++++++++++++
 gcc/config/ia64/ia64.h  |  3 ++-
 gcc/config/ia64/ia64.md | 24 ++++++++++++------------
 4 files changed, 33 insertions(+), 13 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d69e2324a13..f8c0441b137 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2000-07-24  Richard Henderson  <rth@cygnus.com>
+
+	* config/ia64/ia64.c (ia64_print_operand): Handle "%,".
+	* config/ia64/ia64.h (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
+	* config/ia64/ia64.md (movdi_internal): Use it.
+
 2000-07-24  Zack Weinberg  <zack@wolery.cumb.org>
 
 	* cppexp.c: Warn about unary + if -Wtraditional.
diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index a87d25661c6..470acaa29bf 100644
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -2067,6 +2067,19 @@ ia64_print_operand (file, x, code)
 	return;
       }
 
+    case ',':
+      x = current_insn_predicate;
+      if (x)
+	{
+	  unsigned int regno = REGNO (XEXP (x, 0));
+	  if (GET_CODE (x) == EQ)
+	    regno += 1;
+	  if (code == 'j')
+	    regno ^= 1;
+          fprintf (file, "(%s) ", reg_names [regno]);
+	}
+      return;
+
     default:
       output_operand_lossage ("ia64_print_operand: unknown code");
       return;
diff --git a/gcc/config/ia64/ia64.h b/gcc/config/ia64/ia64.h
index f4fa27af99e..b7f90713e60 100644
--- a/gcc/config/ia64/ia64.h
+++ b/gcc/config/ia64/ia64.h
@@ -2475,7 +2475,8 @@ do {									\
 
 /* ??? Keep this around for now, as we might need it later.  */
 
-#define PRINT_OPERAND_PUNCT_VALID_P(CODE)   ((CODE) == '+')
+#define PRINT_OPERAND_PUNCT_VALID_P(CODE) \
+  ((CODE) == '+' || (CODE) == ',')
 
 /* A C compound statement to output to stdio stream STREAM the assembler syntax
    for an instruction operand that is a memory reference whose address is X.  X
diff --git a/gcc/config/ia64/ia64.md b/gcc/config/ia64/ia64.md
index 1e5253b2019..857e2bb21db 100644
--- a/gcc/config/ia64/ia64.md
+++ b/gcc/config/ia64/ia64.md
@@ -264,18 +264,18 @@
   "*
 {
   static const char * const alt[] = {
-    \"mov %0 = %r1\",
-    \"addl %0 = %1, r0\",
-    \"movl %0 = %1\",
-    \"ld8%O1 %0 = %1%P1\",
-    \"st8%Q0 %0 = %r1%P0\",
-    \"getf.sig %0 = %1\",
-    \"setf.sig %0 = %r1\",
-    \"mov %0 = %1\",
-    \"ldf8 %0 = %1%P1\",
-    \"stf8 %0 = %1%P0\",
-    \"mov %0 = %1\",
-    \"mov %0 = %r1\"
+    \"%,mov %0 = %r1\",
+    \"%,addl %0 = %1, r0\",
+    \"%,movl %0 = %1\",
+    \"%,ld8%O1 %0 = %1%P1\",
+    \"%,st8%Q0 %0 = %r1%P0\",
+    \"%,getf.sig %0 = %1\",
+    \"%,setf.sig %0 = %r1\",
+    \"%,mov %0 = %1\",
+    \"%,ldf8 %0 = %1%P1\",
+    \"%,stf8 %0 = %1%P0\",
+    \"%,mov %0 = %1\",
+    \"%,mov %0 = %r1\"
   };
 
   /* We use 'i' for alternative 2 despite possible PIC problems.