diff options
| author | Kazu Hirata <kazu@hxi.com> | 2002-01-16 02:37:37 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@hxi.com> | 2002-01-16 02:37:37 +0000 |
| commit | ee3f1db5cff7b9e9ef18027614996ddf373d6ccf (patch) | |
| tree | 19a6ef37726668af56c5c678fa31a8b5b177f627 /gcc/expmed.c | |
| parent | 8b82fa554c120e688ea9bad80802843fc709a4d4 (diff) | |
* expmed.c (extract_fixed_bit_field): Remove unused code.
* system.h: Poison SLOW_ZERO_EXTEND.
* doc/tm.texi: Remove.
* config/1750a/1750a.h (SLOW_ZERO_EXTEND): Remove.
* config/arm/arm.h: Likewise.
* config/avr/avr.h: Likewise.
* config/clipper/clipper.h: Likewise.
* config/convex/convex.h: Likewise.
* config/d30v/d30v.h: Likewise.
* config/dsp16xx/dsp16xx.h: Likewise.
* config/elxsi/elxsi.h: Likewise.
* config/fr30/fr30.h: Likewise.
* config/h8300/h8300.h: Likewise.
* config/i370/i370.h: Likewise.
* config/i386/i386.h: Likewise.
* config/m68k/m68k.h: Likewise.
* config/mips/mips.h: Likewise.
* config/ns32k/ns32k.h: Likewise.
* config/pdp11/pdp11.h: Likewise.
* config/pj/pj.h: Likewise.
* config/s390/s390.h: Likewise.
* config/sh/sh.h: Likewise.
* config/stormy16/stormy16.h: Likewise.
* config/v850/v850.h: Likewise.
* config/vax/vax.h: Likewise.
* config/we32k/we32k.h: Likewise.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@48893 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index da9c5a9872b..56952c78418 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -1621,16 +1621,7 @@ extract_fixed_bit_field (tmode, op0, offset, bitsize, bitpos, /* Unless the msb of the field used to be the msb when we shifted, mask out the upper bits. */ - if (GET_MODE_BITSIZE (mode) != bitpos + bitsize -#if 0 -#ifdef SLOW_ZERO_EXTEND - /* Always generate an `and' if - we just zero-extended op0 and SLOW_ZERO_EXTEND, since it - will combine fruitfully with the zero-extend. */ - || tmode != mode -#endif -#endif - ) + if (GET_MODE_BITSIZE (mode) != bitpos + bitsize) return expand_binop (GET_MODE (op0), and_optab, op0, mask_rtx (GET_MODE (op0), 0, bitsize, 0), target, 1, OPTAB_LIB_WIDEN); |