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| 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/tilegx | |
| parent | 12929715b124071e523316c28897c8a05083cf12 (diff) | |
| download | gcc-1d0216c8b79931cffcc5599b8a9a4f6eaf86d2b7.zip gcc-1d0216c8b79931cffcc5599b8a9a4f6eaf86d2b7.tar.gz gcc-1d0216c8b79931cffcc5599b8a9a4f6eaf86d2b7.tar.bz2 | |
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/tilegx')
| -rw-r--r-- | gcc/config/tilegx/tilegx.c | 2 | ||||
| -rw-r--r-- | gcc/config/tilegx/tilegx.md | 11 |
2 files changed, 4 insertions, 9 deletions
diff --git a/gcc/config/tilegx/tilegx.c b/gcc/config/tilegx/tilegx.c index f5944bc..dafa44c 100644 --- a/gcc/config/tilegx/tilegx.c +++ b/gcc/config/tilegx/tilegx.c @@ -5578,6 +5578,8 @@ tilegx_file_end (void) #undef TARGET_ASM_ALIGNED_DI_OP #define TARGET_ASM_ALIGNED_DI_OP "\t.quad\t" +#undef TARGET_CAN_USE_DOLOOP_P +#define TARGET_CAN_USE_DOLOOP_P can_use_doloop_if_innermost struct gcc_target targetm = TARGET_INITIALIZER; diff --git a/gcc/config/tilegx/tilegx.md b/gcc/config/tilegx/tilegx.md index 9c69170..30dc8e6 100644 --- a/gcc/config/tilegx/tilegx.md +++ b/gcc/config/tilegx/tilegx.md @@ -2414,11 +2414,7 @@ ;; generate. (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 "" ""))] ;; flag: 1 if loop entered at top, else 0 + (use (match_operand 1 "" ""))] ;; label "" { if (optimize > 0 && flag_modulo_sched) @@ -2428,9 +2424,6 @@ rtx loc_ref; enum machine_mode mode = GET_MODE (operands[0]); - /* only do inner loop */ - if (INTVAL (operands[3]) > 1) - FAIL; /* only deal with loop counters in SImode or DImode */ if (mode != SImode && mode != DImode) FAIL; @@ -2438,7 +2431,7 @@ s0 = operands [0]; emit_move_insn (s0, gen_rtx_PLUS (mode, s0, GEN_INT (-1))); bcomp = gen_rtx_NE(mode, s0, const0_rtx); - loc_ref = gen_rtx_LABEL_REF (VOIDmode, operands [4]); + loc_ref = gen_rtx_LABEL_REF (VOIDmode, operands [1]); emit_jump_insn (gen_rtx_SET (VOIDmode, pc_rtx, gen_rtx_IF_THEN_ELSE (VOIDmode, bcomp, loc_ref, pc_rtx))); |