diff options
| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-08-22 07:56:13 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-08-22 07:56:13 +0000 |
| commit | 8f5c7a6b6c315eefe221f6fc676a0104d4ca1de1 (patch) | |
| tree | 4ed07de055d5dbcce6fe4e375b550d83ead611f9 /gcc/expmed.c | |
| parent | 9f14990db42bb3e3b2b13ef2b6f01047e14d55d0 (diff) | |
| download | gcc-8f5c7a6b6c315eefe221f6fc676a0104d4ca1de1.tar.gz | |
* expmed.c (CODE_FOR_insv, gen_insv): Provide defaults.
(CODE_FOR_extv, gen_extv, CODE_FOR_extzv, gen_extzv): Likewise.
(store_bit_field): Use mode_for_extraction more places.
(extract_bit_field): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@45099 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/expmed.c')
| -rw-r--r-- | gcc/expmed.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/gcc/expmed.c b/gcc/expmed.c index e3918d807af..bd72caeb86a 100644 --- a/gcc/expmed.c +++ b/gcc/expmed.c @@ -75,6 +75,20 @@ static int sdiv_pow2_cheap, smod_pow2_cheap; #define MAX_BITS_PER_WORD BITS_PER_WORD #endif +/* Reduce conditional compilation elsewhere. */ +#ifndef HAVE_insv +#define CODE_FOR_insv CODE_FOR_nothing +#define gen_insv(a,b,c,d) NULL_RTX +#endif +#ifndef HAVE_extv +#define CODE_FOR_extv CODE_FOR_nothing +#define gen_extv(a,b,c,d) NULL_RTX +#endif +#ifndef HAVE_extzv +#define CODE_FOR_extzv CODE_FOR_nothing +#define gen_extzv(a,b,c,d) NULL_RTX +#endif + /* Cost of various pieces of RTL. Note that some of these are indexed by shift count and some by mode. */ static int add_cost, negate_cost, zero_cost; @@ -541,13 +555,9 @@ store_bit_field (str_rtx, bitsize, bitnum, fieldmode, value, align, total_size) rtx xop0 = op0; rtx last = get_last_insn (); rtx pat; - enum machine_mode maxmode; + enum machine_mode maxmode = mode_for_extraction (EP_insv, 3); int save_volatile_ok = volatile_ok; - maxmode = insn_data[(int) CODE_FOR_insv].operand[3].mode; - if (maxmode == VOIDmode) - maxmode = word_mode; - volatile_ok = 1; /* If this machine's insv can only insert into a register, copy OP0 @@ -1290,11 +1300,7 @@ extract_bit_field (str_rtx, bitsize, bitnum, unsignedp, rtx xspec_target = spec_target; rtx xspec_target_subreg = spec_target_subreg; rtx pat; - enum machine_mode maxmode; - - maxmode = insn_data[(int) CODE_FOR_extzv].operand[0].mode; - if (maxmode == VOIDmode) - maxmode = word_mode; + enum machine_mode maxmode = mode_for_extraction (EP_extzv, 0); if (GET_CODE (xop0) == MEM) { @@ -1426,11 +1432,7 @@ extract_bit_field (str_rtx, bitsize, bitnum, unsignedp, rtx xspec_target = spec_target; rtx xspec_target_subreg = spec_target_subreg; rtx pat; - enum machine_mode maxmode; - - maxmode = insn_data[(int) CODE_FOR_extv].operand[0].mode; - if (maxmode == VOIDmode) - maxmode = word_mode; + enum machine_mode maxmode = mode_for_extraction (EP_extv, 0); if (GET_CODE (xop0) == MEM) { |