fr30.md: Remove previous restriction on splits.

* config/fr30/fr30.md: Remove previous restriction on splits.
  Enforce conformance through gen_lowpart and cont_int_operand.
* config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
  as the assembler does not support ".bss".

From-SVN: r54010

gcc/ChangeLog

+2002-05-29  Nick Clifton  <nickc@cambridge.redhat.com>
+
+	* config/fr30/fr30.md: Remove previous restriction on splits.
+	Enforce conformance through gen_lowpart and cont_int_operand.
+        * config/fr30/fr30.h (BSS_SECTION_ASM_OP): Use ".section .bss"
+	as the assembler does not support ".bss".
+
 2002-05-29  Jason Thorpe  <thorpej@wasabisystems.com>
 
 	* config/i386/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define.

gcc/config/fr30/fr30.h

@@ -1134,7 +1134,7 @@ do										\
    uninitialized global data will be output in the data section if
    `-fno-common' is passed, otherwise `ASM_OUTPUT_COMMON' will be
    used.  */
-#define BSS_SECTION_ASM_OP "\t.bss"
+#define BSS_SECTION_ASM_OP "\t.section .bss"
 
 /*}}}*/ 
 /*{{{  The Overall Framework of an Assembler File.  */

gcc/config/fr30/fr30.md

@@ -286,13 +286,13 @@
 ;; and time by loading the positive value and then sign extending it.
 (define_split
   [(set (match_operand:SI 0 "register_operand"  "")
-	(match_operand:SI 1 "immediate_operand" ""))]
-   "INTVAL (operands[1]) <= -1 && INTVAL (operands[1]) >= -128
-   && GET_CODE (operands[0]) == REG"
-   [(set:SI (match_dup 0) (match_dup 2))
-    (set:SI (match_dup 0) (sign_extend:SI (subreg:QI (match_dup 0) 0)))]
+	(match_operand:SI 1 "const_int_operand" ""))]
+   "INTVAL (operands[1]) <= -1 && INTVAL (operands[1]) >= -128"
+   [(set:SI (match_dup 0) (match_dup 1))
+    (set:SI (match_dup 0) (sign_extend:SI (match_dup 2)))]
    "{
-   operands[2] = GEN_INT (INTVAL (operands[1]) & 0xff);
+   operands[1] = GEN_INT (INTVAL (operands[1]) & 0xff);
+   operands[2] = gen_lowpart (QImode, operands[0]);
    }"
 )
 
@@ -301,9 +301,8 @@
 ;; and space by loading the byte value and shifting it into place.
 (define_split
   [(set (match_operand:SI 0 "register_operand"  "")
-	(match_operand:SI 1 "immediate_operand" ""))]
-   "(INTVAL (operands[1]) < 0) && ((INTVAL (operands[1]) & 0x00ffffff) == 0)
-    && GET_CODE (operands[0]) == REG"
+	(match_operand:SI 1 "const_int_operand" ""))]
+   "(INTVAL (operands[1]) < 0) && ((INTVAL (operands[1]) & 0x00ffffff) == 0)"
    [(set:SI (match_dup 0) (match_dup 2))
     (parallel [(set:SI (match_dup 0) (ashift:SI (match_dup 0) (const_int 24)))
 	       (clobber (reg:CC 16))])]
@@ -319,10 +318,9 @@
 ;; and shifting it into place.
 (define_split
   [(set (match_operand:SI 0 "register_operand"  "")
-	(match_operand:SI 1 "immediate_operand" ""))]
+	(match_operand:SI 1 "const_int_operand" ""))]
    "(INTVAL (operands[1]) > 0x00ffffff)
-   && ((INTVAL (operands[1]) >> exact_log2 (INTVAL (operands[1]) & (- INTVAL (operands[1])))) < 0x100)
-   && GET_CODE (operands[0]) == REG"
+   && ((INTVAL (operands[1]) >> exact_log2 (INTVAL (operands[1]) & (- INTVAL (operands[1])))) < 0x100)"
    [(set:SI (match_dup 0) (match_dup 2))
     (parallel [(set:SI (match_dup 0) (ashift:SI (match_dup 0) (match_dup 3)))
 	       (clobber (reg:CC 16))])]
@@ -1439,6 +1437,7 @@
   ""
   [(set_attr "length" "0")]
 )
+;;}}} 
   
 ;; Local Variables:
 ;; mode: md