| Submitter | Greta Yorsh |
|---|---|
| Date | Feb. 14, 2013, 1:53 p.m. |
| Message ID | <000d01ce0aba$bb75afd0$32610f70$@yorsh@arm.com> |
| Download | mbox | patch |
| Permalink | /patch/220447/ |
| State | New |
| Headers | show |
Comments
On 14/02/13 13:53, Greta Yorsh wrote: > This patch sets attribute "predicable" to "yes" for patterns that handle add > with carry and already use %? in their output statements. > > Ok for trunk? > Thanks, > Greta > > gcc/ > > 2013-02-14 Greta Yorsh <Greta.Yorsh@arm.com> > > * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute > "predicable" to yes. > (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): > Likewise. > > OK when stage1 opens. R.
Patch
diff --git a/gcc/config/arm/arm.md b/gcc/config/arm/arm.md index 1cb1515b1fa57c6052b68eb8701616c1b80e7416..35294dd6560ac63279d95eca6cf774257e06bd93 100644 --- a/gcc/config/arm/arm.md +++ b/gcc/config/arm/arm.md @@ -974,7 +974,8 @@ (define_insn "*addsi3_carryin_<optab>" "@ adc%?\\t%0, %1, %2 sbc%?\\t%0, %1, #%B2" - [(set_attr "conds" "use")] + [(set_attr "conds" "use") + (set_attr "predicable" "yes")] ) (define_insn "*addsi3_carryin_alt2_<optab>" @@ -986,7 +987,8 @@ (define_insn "*addsi3_carryin_alt2_<opta "@ adc%?\\t%0, %1, %2 sbc%?\\t%0, %1, #%B2" - [(set_attr "conds" "use")] + [(set_attr "conds" "use") + (set_attr "predicable" "yes")] ) (define_insn "*addsi3_carryin_shift_<optab>" @@ -1000,6 +1002,7 @@ (define_insn "*addsi3_carryin_shift_<opt "TARGET_32BIT" "adc%?\\t%0, %1, %3%S2" [(set_attr "conds" "use") + (set_attr "predicable" "yes") (set (attr "type") (if_then_else (match_operand 4 "const_int_operand" "") (const_string "alu_shift") (const_string "alu_shift_reg")))]