From 8cb81753ef6a152040f98464643f9fa5f5eff924 Mon Sep 17 00:00:00 2001
From: Kaushik Phatak <kaushik.phatak@kpitcummins.com>
Date: Fri, 16 Apr 2010 18:19:50 +0000
Subject: [PATCH] h8300.md (movqi_h8sx, [...]): Emit instructions in #xx:3 and
 #xx:4 mode.

	* config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
	cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in #xx:3
	and #xx:4 mode.

From-SVN: r158439
---
 gcc/ChangeLog             |  4 ++++
 gcc/config/h8300/h8300.md | 44 ++++++++++++++++++++++++++++++++++++--------
 2 files changed, 40 insertions(+), 8 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cbf1340..b5ed79c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -20,6 +20,10 @@
 
 2010-04-12  Kaushik Phatak  <kaushik.phatak@kpitcummins.com>
 
+	* config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx, 
+	cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
+	#xx:3 and #xx:4 mode.
+
 	* config/h8300/h8300.md (inverted load with HImode dest): Add
 	support for H8300SX.
 
diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md
index c35f2bb..289c339 100644
--- a/gcc/config/h8300/h8300.md
+++ b/gcc/config/h8300/h8300.md
@@ -222,7 +222,7 @@
 	(match_operand:QI 1 "general_operand_src" "P4>X,rQi"))]
   "TARGET_H8300SX"
   "@
-    mov.b	%X1,%X0
+    mov.b	%X1:4,%X0
     mov.b	%X1,%X0"
   [(set_attr "length_table" "mov_imm4,movb")
    (set_attr "cc" "set_znv")])
@@ -300,8 +300,8 @@
   "TARGET_H8300SX"
   "@
    sub.w	%T0,%T0
-   mov.w	%T1,%T0
-   mov.w	%T1,%T0
+   mov.w	%T1:3,%T0
+   mov.w	%T1:4,%T0
    mov.w	%T1,%T0
    mov.w	%T1,%T0"
   [(set_attr "length_table" "*,*,mov_imm4,short_immediate,movw")
@@ -511,7 +511,7 @@
   "TARGET_H8300SX"
   "@
    sub.l	%S0,%S0
-   mov.l	%S1,%S0
+   mov.l	%S1:3,%S0
    mov.l	%S1,%S0
    mov.l	%S1,%S0
    clrmac
@@ -1143,7 +1143,21 @@
 	(compare (match_operand:HI 0 "h8300_dst_operand" "rU,rQ")
 		 (match_operand:HI 1 "h8300_src_operand" "P3>X,rQi")))]
   "TARGET_H8300H || TARGET_H8300S"
-  "cmp.w	%T1,%T0"
+  "*
+{
+  switch (which_alternative)
+    {
+    case 0:
+      if (!TARGET_H8300SX)
+	return \"cmp.w	%T1,%T0\";
+      else
+	return \"cmp.w	%T1:3,%T0\";
+    case 1:
+      return \"cmp.w	%T1,%T0\";
+    default:
+      gcc_unreachable ();
+      }
+}"
   [(set_attr "length_table" "short_immediate,addw")
    (set_attr "cc" "compare,compare")])
 
@@ -1152,7 +1166,21 @@
 	(compare (match_operand:SI 0 "h8300_dst_operand" "r,rQ")
 		 (match_operand:SI 1 "h8300_src_operand" "P3>X,rQi")))]
   "TARGET_H8300H || TARGET_H8300S"
-  "cmp.l	%S1,%S0"
+  "*
+{
+  switch (which_alternative)
+    {
+    case 0:
+      if (!TARGET_H8300SX)
+	return \"cmp.l	%S1,%S0\";
+      else
+	return \"cmp.l	%S1:3,%S0\";
+    case 1:
+      return \"cmp.l	%S1,%S0\";
+    default:
+      gcc_unreachable ();
+    }
+}"
   [(set_attr "length" "2,*")
    (set_attr "length_table" "*,addl")
    (set_attr "cc" "compare,compare")])
@@ -1259,8 +1287,8 @@
 		 (match_operand:HI 2 "h8300_src_operand" "P3>X,P3<X,J,rQi")))]
   "TARGET_H8300SX && h8300_operands_match_p (operands)"
   "@
-   add.w	%T2,%T0
-   sub.w	%G2,%T0
+   add.w	%T2:3,%T0
+   sub.w	%G2:3,%T0
    add.b	%t2,%t0
    add.w	%T2,%T0"
   [(set_attr "length_table" "short_immediate,short_immediate,*,addw")
-- 
2.7.4