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| author | Jeff Law <law@gcc.gnu.org> | 1993-03-10 10:31:38 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1993-03-10 10:31:38 -0700 |
| commit | 6746a52edba30ed032a9e341cfbd363e4fa506f6 (patch) | |
| tree | 1d2d4881f69c792ca3df88f3ee1cacae9f80b39a | |
| parent | 08cddb03ae279dcab585a53833729e00e13e8645 (diff) | |
| download | gcc-6746a52edba30ed032a9e341cfbd363e4fa506f6.zip gcc-6746a52edba30ed032a9e341cfbd363e4fa506f6.tar.gz gcc-6746a52edba30ed032a9e341cfbd363e4fa506f6.tar.bz2 | |
pa.c (cint_ok_for_move): New function.
* pa.c (cint_ok_for_move): New function. Returns 1 iff the given
CONST_INT can be loaded into a register in a single instruction.
(move_operand): Use cink_ok_for_move.
From-SVN: r3696
| -rw-r--r-- | gcc/config/pa/pa.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index a42a87e..de5d5f7 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -156,6 +156,17 @@ reg_or_0_or_nonsymb_mem_operand (op, mode) return 0; } +/* Accept any constant that can be moved in one instructions into a + general register. */ +int +cint_ok_for_move (intval) + int intval; +{ + /* OK if ldo, ldil, or zdepi, can be used. */ + return (VAL_14_BITS_P (intval) || (intval & 0x7ff) == 0 + || zdepi_cint_p (intval)); +} + /* Accept anything that can be moved in one instruction into a general register. */ int @@ -167,11 +178,7 @@ move_operand (op, mode) return 1; if (GET_CODE (op) == CONST_INT) - { - /* OK if ldo, ldil, or zdepi, can be used. */ - return (INT_14_BITS (op) || (INTVAL (op) & 0x7ff) == 0 - || zdepi_cint_p (INTVAL (op))); - } + return cint_ok_for_move (INTVAL (op)); if (GET_MODE (op) != mode) return 0; |