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| author | Richard Henderson <rth@redhat.com> | 2002-09-16 19:02:08 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2002-09-16 19:02:08 -0700 |
| commit | 94313f351a9d53ae192d425c82b023b895827009 (patch) | |
| tree | df5b1eab0ed6952e5bf3b44a3f604f1b97de876f /gcc/simplify-rtx.c | |
| parent | ad17a52a21392e7832aa96b950b02e970b6a390e (diff) | |
| download | gcc-94313f351a9d53ae192d425c82b023b895827009.zip gcc-94313f351a9d53ae192d425c82b023b895827009.tar.gz gcc-94313f351a9d53ae192d425c82b023b895827009.tar.bz2 | |
real.c (do_fix_trunc): New.
* real.c (do_fix_trunc): New.
(real_arithmetic): Call it.
* simplify-rtx.c (simplify_unary_operation): Handle FIX
with a floating-point result mode.
From-SVN: r57223
Diffstat (limited to 'gcc/simplify-rtx.c')
| -rw-r--r-- | gcc/simplify-rtx.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/gcc/simplify-rtx.c b/gcc/simplify-rtx.c index 555646c..3566d10 100644 --- a/gcc/simplify-rtx.c +++ b/gcc/simplify-rtx.c @@ -599,10 +599,22 @@ simplify_unary_operation (code, mode, op, op_mode) /* We don't attempt to optimize this. */ return 0; - case ABS: d = REAL_VALUE_ABS (d); break; - case NEG: d = REAL_VALUE_NEGATE (d); break; - case FLOAT_TRUNCATE: d = real_value_truncate (mode, d); break; - case FLOAT_EXTEND: /* All this does is change the mode. */ break; + case ABS: + d = REAL_VALUE_ABS (d); + break; + case NEG: + d = REAL_VALUE_NEGATE (d); + break; + case FLOAT_TRUNCATE: + d = real_value_truncate (mode, d); + break; + case FLOAT_EXTEND: + /* All this does is change the mode. */ + break; + case FIX: + real_arithmetic (&d, FIX_TRUNC_EXPR, &d, NULL); + break; + default: abort (); } |