rs6000.md (movsi_internal1): Add nop mnemonic.

        * config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
        (movhi_internal): Same.
        (movqi_internal): Same.
        (movdi_internal64): Same.

        * config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.

        * config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
        (ASM_OUTPUT_SKIP): Use it.  SIZE unsigned.
        (COMMON_ASM_OP): Define.
        (ASM_OUTPUT_ALIGNED_COMMON): Use it.  SIZE unsigned.
        Use ALIGN parameter.
        (LOCAL_COMMON_ASM_OP): Define.
        (ASM_OUTPUT_LOCAL): Use it.  SIZE unsigned.

From-SVN: r56011

gcc/ChangeLog

+2002-08-03  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/rs6000.md (movsi_internal1): Add nop mnemonic.
+	(movhi_internal): Same.
+	(movqi_internal): Same.
+	(movdi_internal64): Same.
+
+	* config/rs6000/t-ppccomm (MULTILIB_MATCHES_FLOAT): Add mcpu=405.
+
+	* config/rs6000/xcoff.h (SKIP_ASM_OP): Define.
+	(ASM_OUTPUT_SKIP): Use it.  SIZE unsigned.
+	(COMMON_ASM_OP): Define.
+	(ASM_OUTPUT_ALIGNED_COMMON): Use it.  SIZE unsigned.
+	Use ALIGN parameter.
+	(LOCAL_COMMON_ASM_OP): Define.
+	(ASM_OUTPUT_LOCAL): Use it.  SIZE unsigned.
+
 2002-08-03  Roger Sayle  <roger@eyesopen.com>
 
 	* builtins.def: Define new builtin functions exp, expf, expl,

gcc/config/rs6000/rs6000.md

@@ -8197,7 +8197,7 @@
    mt%0 %1
    mt%0 %1
    mt%0 %1
-   cror 0,0,0"
+   {cror 0,0,0|nop}"
   [(set_attr "type" "*,*,load,store,*,*,*,*,*,*,mtjmpr,*,*")
    (set_attr "length" "4,4,4,4,4,4,8,4,4,4,4,4,4")])
 
@@ -8250,7 +8250,7 @@
   ""
   "{ rs6000_emit_move (operands[0], operands[1], HImode); DONE; }")
 
-(define_insn ""
+(define_insn "*movhi_internal"
   [(set (match_operand:HI 0 "nonimmediate_operand" "=r,r,m,r,r,*q,*c*l,*h")
 	(match_operand:HI 1 "input_operand" "r,m,r,i,*h,r,r,0"))]
   "gpc_reg_operand (operands[0], HImode)
@@ -8263,7 +8263,7 @@
    mf%1 %0
    mt%0 %1
    mt%0 %1
-   cror 0,0,0"
+   {cror 0,0,0|nop}"
   [(set_attr "type" "*,load,store,*,*,*,mtjmpr,*")])
 
 (define_expand "movqi"
@@ -8272,7 +8272,7 @@
   ""
   "{ rs6000_emit_move (operands[0], operands[1], QImode); DONE; }")
 
-(define_insn ""
+(define_insn "*movqi_internal"
   [(set (match_operand:QI 0 "nonimmediate_operand" "=r,r,m,r,r,*q,*c*l,*h")
 	(match_operand:QI 1 "input_operand" "r,m,r,i,*h,r,r,0"))]
   "gpc_reg_operand (operands[0], QImode)
@@ -8285,7 +8285,7 @@
    mf%1 %0
    mt%0 %1
    mt%0 %1
-   cror 0,0,0"
+   {cror 0,0,0|nop}"
   [(set_attr "type" "*,load,store,*,*,*,mtjmpr,*")])
 
 ;; Here is how to move condition codes around.  When we store CC data in
@@ -8967,7 +8967,7 @@
    stfd%U0%X0 %1,%0
    mf%1 %0
    mt%0 %1
-   cror 0,0,0"
+   {cror 0,0,0|nop}"
   [(set_attr "type" "*,load,store,*,*,*,*,fp,fpload,fpstore,*,mtjmpr,*")
    (set_attr "length" "4,4,4,4,4,20,4,4,4,4,4,4,4")])
 

gcc/config/rs6000/t-ppccomm

@@ -27,6 +27,7 @@ tramp.S: $(srcdir)/config/rs6000/tramp.asm
 # Switch synonyms
 MULTILIB_MATCHES_FLOAT	= msoft-float=mcpu?401 \
 			  msoft-float=mcpu?403 \
+			  msoft-float=mcpu?405 \
 			  msoft-float=mcpu?ec603e \
 			  msoft-float=mcpu?801 \
 			  msoft-float=mcpu?821 \

gcc/config/rs6000/xcoff.h

@@ -353,19 +353,26 @@ toc_section ()						\
 
 /* This is how to advance the location counter by SIZE bytes.  */
 
+#define SKIP_ASM_OP "\t.space "
+
 #define ASM_OUTPUT_SKIP(FILE,SIZE)  \
-  fprintf (FILE, "\t.space %d\n", (SIZE))
+  fprintf (FILE, "%s%u\n", SKIP_ASM_OP, (SIZE))
 
 /* This says how to output an assembler line
    to define a global common symbol.  */
 
-#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGNMENT)	\
-  do { fputs ("\t.comm ", (FILE));			\
+#define COMMON_ASM_OP "\t.comm "
+
+#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN)	\
+  do { fputs (COMMON_ASM_OP, (FILE));			\
        RS6000_OUTPUT_BASENAME ((FILE), (NAME));		\
-       if ( (SIZE) > 4)					\
-         fprintf ((FILE), ",%d,3\n", (SIZE));		\
+       if ((ALIGN) > 32)				\
+	 fprintf ((FILE), ",%u,%u\n", (SIZE),		\
+		  exact_log2 ((ALIGN) / BITS_PER_UNIT)); \
+       else if ((SIZE) > 4)				\
+         fprintf ((FILE), ",%u,3\n", (SIZE));		\
        else						\
-	 fprintf ((FILE), ",%d\n", (SIZE));		\
+	 fprintf ((FILE), ",%u\n", (SIZE));		\
   } while (0)
 
 /* This says how to output an assembler line
@@ -374,10 +381,12 @@ toc_section ()						\
    alignment after preceding TOC section if it was aligned
    for 64-bit mode.  */
 
+#define LOCAL_COMMON_ASM_OP "\t.lcomm "
+
 #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED)	\
-  do { fputs ("\t.lcomm ", (FILE));			\
+  do { fputs (LOCAL_COMMON_ASM_OP, (FILE));		\
        RS6000_OUTPUT_BASENAME ((FILE), (NAME));		\
-       fprintf ((FILE), ",%d,%s\n", (TARGET_32BIT ? (SIZE) : (ROUNDED)), \
+       fprintf ((FILE), ",%u,%s\n", (TARGET_32BIT ? (SIZE) : (ROUNDED)), \
 		xcoff_bss_section_name);		\
      } while (0)