diff options
| author | mrs <mrs@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-08-13 20:41:07 +0000 |
|---|---|---|
| committer | mrs <mrs@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-08-13 20:41:07 +0000 |
| commit | e913b5cd5b6a9bd3a2ad58c65f9e3cd2bb55a28c (patch) | |
| tree | f52a097017e3dcf89fad6525984e4591489f961e /gcc/genpreds.c | |
| parent | 9a5942c1d4d9116ab74b0741cfe3894a89fd17fb (diff) | |
| download | gcc-e913b5cd5b6a9bd3a2ad58c65f9e3cd2bb55a28c.tar.gz | |
Add wide-int branch.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/wide-int@201707 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/genpreds.c')
| -rw-r--r-- | gcc/genpreds.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/genpreds.c b/gcc/genpreds.c index 98488e30b8b..29fafbe79ef 100644 --- a/gcc/genpreds.c +++ b/gcc/genpreds.c @@ -612,7 +612,7 @@ write_one_predicate_function (struct pred_data *p) add_mode_tests (p); /* A normal predicate can legitimately not look at enum machine_mode - if it accepts only CONST_INTs and/or CONST_DOUBLEs. */ + if it accepts only CONST_INTs and/or CONST_WIDE_INT and/or CONST_DOUBLEs. */ printf ("int\n%s (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)\n{\n", p->name); write_predicate_stmts (p->exp); @@ -809,8 +809,11 @@ add_constraint (const char *name, const char *regclass, if (is_const_int || is_const_dbl) { enum rtx_code appropriate_code +#if TARGET_SUPPORTS_WIDE_INT + = is_const_int ? CONST_INT : CONST_WIDE_INT; +#else = is_const_int ? CONST_INT : CONST_DOUBLE; - +#endif /* Consider relaxing this requirement in the future. */ if (regclass || GET_CODE (exp) != AND @@ -1075,12 +1078,17 @@ write_tm_constrs_h (void) if (needs_ival) puts (" if (CONST_INT_P (op))\n" " ival = INTVAL (op);"); +#if TARGET_SUPPORTS_WIDE_INT + if (needs_lval || needs_hval) + error ("you can't use lval or hval"); +#else if (needs_hval) puts (" if (GET_CODE (op) == CONST_DOUBLE && mode == VOIDmode)" " hval = CONST_DOUBLE_HIGH (op);"); if (needs_lval) puts (" if (GET_CODE (op) == CONST_DOUBLE && mode == VOIDmode)" " lval = CONST_DOUBLE_LOW (op);"); +#endif if (needs_rval) puts (" if (GET_CODE (op) == CONST_DOUBLE && mode != VOIDmode)" " rval = CONST_DOUBLE_REAL_VALUE (op);"); |