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s390.h (MAX_FIXED_MODE_SIZE): Define. 

* config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
	(MOVE_MAX_PIECES): Define.

From-SVN: r85909
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Ulrich Weigand 2004-08-12 21:37:31 +00:00 committed by Ulrich Weigand
parent 8fa5469d38
commit c5443745bd
2 changed files with 10 additions and 0 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
* config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
(MOVE_MAX_PIECES): Define.
2004-08-12 Devang patel <dpatel@apple.com>
* dbxout.c (dbxout_begin_prologue): New function.

5
gcc/config/s390/s390.h
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@ -855,9 +855,14 @@ extern struct rtx_def *s390_compare_op0, *s390_compare_op1;
/* Nonzero if access to memory by bytes is slow and undesirable. */
#define SLOW_BYTE_ACCESS 1
/* An integer expression for the size in bits of the largest integer machine
mode that should actually be used. We allow pairs of registers. */
#define MAX_FIXED_MODE_SIZE GET_MODE_BITSIZE (TARGET_64BIT ? TImode : DImode)
/* The maximum number of bytes that a single instruction can move quickly
between memory and registers or between two memory locations. */
#define MOVE_MAX (TARGET_64BIT ? 16 : 8)
#define MOVE_MAX_PIECES (TARGET_64BIT ? 8 : 4)
#define MAX_MOVE_MAX 16
/* Determine whether to use move_by_pieces or block move insn. */