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r232936 - in /trunk/gcc: ChangeLog config/aarch...
- From: rth at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 28 Jan 2016 17:48:22 -0000
- Subject: r232936 - in /trunk/gcc: ChangeLog config/aarch...
Author: rth
Date: Thu Jan 28 17:48:22 2016
New Revision: 232936
URL: https://gcc.gnu.org/viewcvs?rev=232936&root=gcc&view=rev
Log:
PR target/69305
* config/aarch64/aarch64-modes.def (CC_Cmode): New
* config/aarch64/aarch64-protos.h: Update.
* config/aarch64/aarch64.c (aarch64_zero_extend_const_eq): New.
(aarch64_select_cc_mode): Add check for use of CC_Cmode.
(aarch64_get_condition_code_1): Handle CC_Cmode.
* config/aarch64/aarch64.md (addti3): Use adddi3_compareC.
(*add<mode>3_compareC_cconly_imm): New.
(*add<mode>3_compareC_cconly): New.
(*add<mode>3_compareC_imm): New.
(add<mode>3_compareC): New.
(add<mode>3_carryin, *addsi3_carryin_uxtw): Sort compare operand
to be first. Use aarch64_carry_operation.
(*add<mode>3_carryin_alt1, *addsi3_carryin_alt1_uxtw): Remove.
(*add<mode>3_carryin_alt2, *addsi3_carryin_alt2_uxtw): Remove.
(*add<mode>3_carryin_alt3, *addsi3_carryin_alt3_uxtw): Remove.
(subti3): Use subdi3_compare1.
(*sub<mode>3_compare0): Rename from sub<mode>3_compare0.
(sub<mode>3_compare1): New.
(*sub<mode>3_carryin0, *subsi3_carryin_uxtw): New.
(*sub<mode>3_carryin): Use aarch64_borrow_operation.
(*subsi3_carryin_uxtw): Likewise.
(*ngc<mode>, *ngcsi_uxtw): Likewise.
(*sub<mode>3_carryin_alt, *subsi3_carryin_alt_uxtw): New.
* config/aarch64/iterators.md (DWI): New.
* config/aarch64/predicates.md (aarch64_carry_operation): New.
(aarch64_borrow_operation): New.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/aarch64/aarch64-modes.def
trunk/gcc/config/aarch64/aarch64-protos.h
trunk/gcc/config/aarch64/aarch64.c
trunk/gcc/config/aarch64/aarch64.md
trunk/gcc/config/aarch64/iterators.md
trunk/gcc/config/aarch64/predicates.md
trunk/gcc/testsuite/gcc.target/aarch64/ccmp_1.c
trunk/gcc/testsuite/gcc.target/aarch64/tst_3.c