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| author | Jeff Law <law@gcc.gnu.org> | 1993-03-24 10:54:06 -0700 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1993-03-24 10:54:06 -0700 |
| commit | 4802a0d68185a5db2fb8e759045fbd90b7c188a1 (patch) | |
| tree | 7768c1dc3b7d3189ccc3e65d246eaacf815ed285 /gcc | |
| parent | b8be8876caf6bd18a0f1088f78876a6b49ad2c52 (diff) | |
| download | gcc-4802a0d68185a5db2fb8e759045fbd90b7c188a1.zip gcc-4802a0d68185a5db2fb8e759045fbd90b7c188a1.tar.gz gcc-4802a0d68185a5db2fb8e759045fbd90b7c188a1.tar.bz2 | |
pa.c (shadd_operand): New function.
* pa.c (shadd_operand): New function.
(print_operand): Handle "%O" for shadd patterns.
From-SVN: r3867
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/pa/pa.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/config/pa/pa.c b/gcc/config/pa/pa.c index b99be99..0401201 100644 --- a/gcc/config/pa/pa.c +++ b/gcc/config/pa/pa.c @@ -2427,6 +2427,13 @@ print_operand (file, x, code) return; } abort(); + case 'O': + if (GET_CODE (x) == CONST_INT && exact_log2 (INTVAL (x)) >= 0) + { + fprintf (file, "%d", exact_log2 (INTVAL (x))); + return; + } + abort(); case 'P': if (GET_CODE (x) == CONST_INT) { @@ -3038,3 +3045,13 @@ shadd_constant_p (val) else return 0; } + +/* Return 1 if OP is a CONST_INT with the value 2, 4, or 8. These are + the valid constant for shadd instructions. */ +int +shadd_operand (op, mode) + rtx op; + enum machine_mode mode; +{ + return (GET_CODE (op) == CONST_INT && shadd_constant_p (INTVAL (op))); +} |