diff options
| author | Richard Sandiford <rdsandiford@googlemail.com> | 2013-11-09 11:42:16 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2013-11-09 11:42:16 +0000 |
| commit | 1d0216c8b79931cffcc5599b8a9a4f6eaf86d2b7 (patch) | |
| tree | 5b96e2c7a588193d1b4019f9316a1ca13b8376ce /gcc/config/v850 | |
| parent | 12929715b124071e523316c28897c8a05083cf12 (diff) | |
| download | gcc-1d0216c8b79931cffcc5599b8a9a4f6eaf86d2b7.tar.gz | |
target.def (can_use_doloop_p): New hook.
gcc/
* target.def (can_use_doloop_p): New hook.
* doc/tm.texi.in (TARGET_CAN_USE_DOLOOP_P): Add.
* doc/tm.texi: Regenerate.
* doc/md.texi (doloop_begin, doloop_end): Update documentation.
* hooks.h (hook_bool_dint_dint_uint_true): Declare.
* hooks.c (hook_bool_dint_dint_uint_true): New function.
* targhooks.h (can_use_doloop_if_innermost): Declare.
* targhooks.c (can_use_doloop_if_innermost): New function.
* target.h: Include double-int.h.
* loop-doloop.c (doloop_optimize): Call targetm.can_use_doloop_p.
Remove iteration count, maximum iteration count, loop depth and
enter-at-top inputs from doloop_begin and doloop_end.
* config/arc/arc.md (doloop_begin, doloop_end): Update for new
interface.
* config/arc/arc.c (arc_can_use_doloop_p): New function.
(TARGET_CAN_USE_DOLOOP_P): Define.
* config/arm/thumb2.md (doloop_end): Update for new interface.
* config/arm/arm.c (TARGET_CAN_USE_DOLOOP_P): Define.
* config/bfin/bfin.md (doloop_end): Update for new interface.
* config/bfin/bfin.c (bfin_can_use_doloop_p): New function.
(TARGET_CAN_USE_DOLOOP_P): Define.
* config/c6x/c6x.md (doloop_end): Update for new interface.
* config/ia64/ia64.md (doloop_end): Update for new interface.
* config/ia64/ia64.c (TARGET_CAN_USE_DOLOOP_P): Define.
* config/mep/mep.md (doloop_begin, doloop_end): Update for new
interface.
* config/mep/mep.c (mep_emit_doloop): Likewise.
(TARGET_CAN_USE_DOLOOP_P): Define.
* config/rs6000/rs6000.md (doloop_end): Update for new interface.
* config/rs6000/rs6000.c (TARGET_CAN_USE_DOLOOP_P): Define.
* config/s390/s390.md (doloop_end): Update for new interface.
* config/sh/sh.md (doloop_end): Likewise.
* config/spu/spu.md (doloop_end): Likewise.
* config/spu/spu.c (TARGET_CAN_USE_DOLOOP_P): Define.
* config/tilegx/tilegx.md (doloop_end): Update for new interface.
* config/tilegx/tilegx.c (TARGET_CAN_USE_DOLOOP_P): Define.
* config/tilepro/tilepro.md (doloop_end): Update for new interface.
* config/tilepro/tilepro.c (TARGET_CAN_USE_DOLOOP_P): Define.
* config/v850/v850.md (doloop_begin, doloop_end): Update for new
interface.
* config/v850/v850.c (TARGET_CAN_USE_DOLOOP_P): Define.
From-SVN: r204614
Diffstat (limited to 'gcc/config/v850')
| -rw-r--r-- | gcc/config/v850/v850.c | 3 | ||||
| -rw-r--r-- | gcc/config/v850/v850.md | 28 |
2 files changed, 9 insertions, 22 deletions
diff --git a/gcc/config/v850/v850.c b/gcc/config/v850/v850.c index 4a746aa1424..006cff4bcdf 100644 --- a/gcc/config/v850/v850.c +++ b/gcc/config/v850/v850.c @@ -3269,6 +3269,9 @@ v850_gen_movdi (rtx * operands) #undef TARGET_LEGITIMATE_CONSTANT_P #define TARGET_LEGITIMATE_CONSTANT_P v850_legitimate_constant_p +#undef TARGET_CAN_USE_DOLOOP_P +#define TARGET_CAN_USE_DOLOOP_P can_use_doloop_if_innermost + struct gcc_target targetm = TARGET_INITIALIZER; #include "gt-v850.h" diff --git a/gcc/config/v850/v850.md b/gcc/config/v850/v850.md index a074f651351..f56d54a91a0 100644 --- a/gcc/config/v850/v850.md +++ b/gcc/config/v850/v850.md @@ -1357,20 +1357,11 @@ (define_expand "doloop_begin" [(use (match_operand 0 "" "")) ; loop pseudo - (use (match_operand 1 "" "")) ; iterations; zero if unknown - (use (match_operand 2 "" "")) ; max iterations - (use (match_operand 3 "" "")) ; loop level - (use (match_operand 4 "" ""))] ; condition + (use (match_operand 1 "" ""))] ; doloop_end pattern "TARGET_V850E3V5_UP && TARGET_LOOP" { - rtx loop_cnt = operands[0]; - rtx loop_level = operands[3]; - - if (INTVAL (loop_level) > 1) - FAIL; - if (GET_MODE (loop_cnt) != SImode) - FAIL; - + rtx loop_cnt = operands[0]; + gcc_assert (GET_MODE (loop_cnt) == SImode); emit_insn (gen_fix_loop_counter (loop_cnt)); DONE; } @@ -1394,19 +1385,12 @@ (define_expand "doloop_end" [(use (match_operand 0 "" "")) ; loop pseudo - (use (match_operand 1 "" "")) ; iterations; zero if unknown - (use (match_operand 2 "" "")) ; max iterations - (use (match_operand 3 "" "")) ; loop level - (use (match_operand 4 "" "")) ; label - (use (match_operand 5 "" ""))] ; entered at top + (use (match_operand 1 "" ""))] ; label "TARGET_V850E3V5_UP && TARGET_LOOP" { - rtx loop_cnt = operands[0]; - rtx loop_level = operands[3]; - rtx label = operands[4]; + rtx loop_cnt = operands[0]; + rtx label = operands[1]; - if (INTVAL (loop_level) > 1) - FAIL; if (GET_MODE (loop_cnt) != SImode) FAIL; |