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s390.md: Comment describing output modifiers updated. 

2005-10-19  Andreas Krebbel  <krebbel1@de.ibm.com>

	* config/s390/s390.md: Comment describing output modifiers updated.
	* config/s390/s390.c (print_operand): Likewise.

From-SVN: r105610
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Andreas Krebbel 2005-10-19 11:01:10 +00:00 committed by Andreas Krebbel
parent f695eccf71
commit da48f5ec92
3 changed files with 21 additions and 9 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2005-10-19 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.md: Comment describing output modifiers updated.
* config/s390/s390.c (print_operand): Likewise.
2005-10-19 Andreas Krebbel <krebbel1@de.ibm.com>
* config/s390/s390.c (override_options): Added check for -mstack-size

9
gcc/config/s390/s390.c
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@ -4067,10 +4067,13 @@ print_operand_address (FILE *file, rtx addr)
'Y': print shift count operand.
'b': print integer X as if it's an unsigned byte.
'x': print integer X as if it's an unsigned word.
'h': print integer X as if it's a signed word.
'x': print integer X as if it's an unsigned halfword.
'h': print integer X as if it's a signed halfword.
'i': print the first nonzero HImode part of X.
'j': print the first HImode part unequal to 0xffff of X. */
'j': print the first HImode part unequal to -1 of X.
'k': print the first nonzero SImode part of X.
'm': print the first SImode part unequal to -1 of X.
'o': print integer X as if it's an unsigned 32bit word. */
void
print_operand (FILE *file, rtx x, int code)

16
gcc/config/s390/s390.md
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@ -72,18 +72,22 @@
;; %C: print opcode suffix for branch condition.
;; %D: print opcode suffix for inverse branch condition.
;; %J: print tls_load/tls_gdcall/tls_ldcall suffix
;; %G: print the size of the operand in bytes.
;; %O: print only the displacement of a memory reference.
;; %R: print only the base register of a memory reference.
;; %S: print S-type memory reference (base+displacement).
;; %N: print the second word of a DImode operand.
;; %M: print the second word of a TImode operand.
;; %Y: print shift count operand.
;;
;; %b: print integer X as if it's an unsigned byte.
;; %x: print integer X as if it's an unsigned word.
;; %h: print integer X as if it's a signed word.
;; %i: print the first nonzero HImode part of X
;; %j: print the first HImode part unequal to 0xffff of X
;; %x: print integer X as if it's an unsigned halfword.
;; %h: print integer X as if it's a signed halfword.
;; %i: print the first nonzero HImode part of X.
;; %j: print the first HImode part unequal to -1 of X.
;; %k: print the first nonzero SImode part of X.
;; %m: print the first SImode part unequal to -1 of X.
;; %o: print integer X as if it's an unsigned 32bit word.
;;
;; We have a special constraint for pattern matching.
;;