2000-10-18 Kazu Hirata <kazu@hxi.com>

	* config/h8300/h8300.md: Remove an unnecessary sign_extend
	expander that is used when not optimizing.  Output a tab after
	each assembly insns.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36925 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 762bf65..8d4b50b 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2000-10-18  Kazu Hirata  <kazu@hxi.com>
+
+       * config/h8300/h8300.md: Remove an unnecessary sign_extend
+       expander that is used when not optimizing.  Output a tab after
+       each assembly insns.
+
 2000-10-17  Joern Rennecke <amylaar@redhat.co.uk>
 
        * reload1.c (move2add_note_store): Check for simple

diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md
index b7d1461..661f5a8 100644 (file)
--- a/gcc/config/h8300/h8300.md
+++ b/gcc/config/h8300/h8300.md
@@ -623,7 +623,7 @@
    subs        %G2,%A0
    add.b       %s2,%s0\;addx   %t2,%t0
    add.w       %T2,%T0
-   mov.w        %T1,%T0\;add.w  %T2,%T0"
+   mov.w       %T1,%T0\;add.w  %T2,%T0"
   [(set_attr "length" "2,2,4,2,6")
    (set_attr "cc" "none_0hit,none_0hit,clobber,set_zn,set_zn")])
 
@@ -980,7 +980,7 @@
       return \"\";
     }
   if (TARGET_H8300H || TARGET_H8300S)
-    return \"and.w %T2,%T0\";
+    return \"and.w     %T2,%T0\";
   return \"and %s2,%s0\;and    %t2,%t0;\";
 }"
   [(set_attr "length" "4")
@@ -1625,8 +1625,8 @@
        (zero_extend:SI (match_operand:QI 1 "general_operand_src" "0,g>")))]
   "TARGET_H8300"
   "@
-  mov.b        #0,%x0\;sub.w %e0,%e0
-  mov.b        %R1,%w0\;mov.b  #0,%x0\;sub.w %e0,%e0"
+  mov.b        #0,%x0\;sub.w   %e0,%e0
+  mov.b        %R1,%w0\;mov.b  #0,%x0\;sub.w   %e0,%e0"
   [(set_attr "length" "4,6")
    (set_attr "cc" "clobber,clobber")])
 
@@ -1688,7 +1688,7 @@
   "TARGET_H8300"
   "@
   bld  #7,%w0\;subx    %x0,%x0\;subx   %y0,%y0\;subx   %z0,%z0
-  mov.b %R1,%w0\;bld   #7,%w0\;subx    %x0,%x0\;subx   %y0,%y0\;subx   %z0,%z0"
+  mov.b        %R1,%w0\;bld    #7,%w0\;subx    %x0,%x0\;subx   %y0,%y0\;subx   %z0,%z0"
   [(set_attr "length" "8,10")
    (set_attr "cc" "clobber,clobber")])
 
@@ -1696,24 +1696,6 @@
   [(set (match_operand:SI 0 "register_operand" "")
        (sign_extend:SI (match_operand:HI 1 "register_operand" "")))]
   ""
-  "
-{
-  if (TARGET_H8300
-      && GET_CODE (operands[1]) != CONST_INT
-      && !optimize)
-    {
-      emit_insn (gen_extendhisi2_h8300 (operands[0], operands[1]));
-      DONE;
-    }
-}")
-
-;; This is used when not optimizing.  It avoids severe code explosion
-;; due to poor register allocation.
-(define_expand "extendhisi2_h8300"
-  [(set (reg:HI 1) (match_operand:HI 1 "general_operand" ""))
-   (set (reg:SI 0) (sign_extend:SI (reg:HI 1)))
-   (set (match_operand:SI 0 "general_operand" "") (reg:SI 0))]
-  "TARGET_H8300"
   "")
 
 (define_insn ""