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(extendtab, fixtab, fixtrunctab, floattab, movstr_optab): New 

definitions.

From-SVN: r3924
This commit is contained in:
Richard Kenner 1993-03-30 15:28:53 -05:00
parent e6677db3fd
commit 27b3f75422
1 changed files with 11 additions and 0 deletions
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11
gcc/expr.h
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@ -325,6 +325,14 @@ extern optab sin_optab; /* Sine */
extern optab cos_optab; /* Cosine */
extern optab strlen_optab; /* String length */
/* Tables of patterns for extending one integer mode to another. */
extern enum insn_code extendtab[MAX_MACHINE_MODE][MAX_MACHINE_MODE][2];
/* Tables of patterns for converting between fixed and floating point. */
extern enum insn_code fixtab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2];
extern enum insn_code fixtrunctab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2];
extern enum insn_code floattab[NUM_MACHINE_MODES][NUM_MACHINE_MODES][2];
/* Passed to expand_binop and expand_unop to say which options to try to use
if the requested operation can't be open-coded on the requisite mode.
Either OPTAB_LIB or OPTAB_LIB_WIDEN says try using a library call.
@ -451,6 +459,9 @@ extern rtxfun bcc_gen_fctn[NUM_RTX_CODE];
extern enum insn_code setcc_gen_code[NUM_RTX_CODE];
/* This array records the insn_code of insns to perform block moves. */
extern enum insn_code movstr_optab[NUM_MACHINE_MODES];
/* Define functions given in optabs.c. */
/* Expand a binary operation given optab and rtx operands. */