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(clrstr_optab): New declaration.

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(clear_storage): New parm, ALIGN.

From-SVN: r10838
This commit is contained in:
Richard Kenner 1995-12-24 06:35:03 -05:00
parent bad883f8a1
commit 1207956403
1 changed files with 6 additions and 2 deletions

8
gcc/expr.h

@ -471,6 +471,9 @@ extern enum insn_code movcc_gen_code[NUM_MACHINE_MODES];
/* This array records the insn_code of insns to perform block moves. */
extern enum insn_code movstr_optab[NUM_MACHINE_MODES];
/* This array records the insn_code of insns to perform block clears. */
extern enum insn_code clrstr_optab[NUM_MACHINE_MODES];
/* Define functions given in optabs.c. */
/* Expand a binary operation given optab and rtx operands. */
@ -631,8 +634,9 @@ extern void use_reg PROTO((rtx*, rtx));
extern void use_regs PROTO((rtx*, int, int));
/* Write zeros through the storage of OBJECT.
If OBJECT has BLKmode, SIZE is its length in bytes. */
extern void clear_storage PROTO((rtx, rtx));
If OBJECT has BLKmode, SIZE is its length in bytes and ALIGN is its
alignment.
extern void clear_storage PROTO((rtx, rtx, int));
/* Emit insns to set X from Y. */
extern rtx emit_move_insn PROTO((rtx, rtx));