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| author | Eric Botcazou <ebotcazou@adacore.com> | 2016-10-20 14:38:43 +0000 |
|---|---|---|
| committer | Eric Botcazou <ebotcazou@gcc.gnu.org> | 2016-10-20 14:38:43 +0000 |
| commit | 2c35bbe14a830f58e121a6bd59c7088de93fc155 (patch) | |
| tree | c13703e925a43cc187b4084c3218e2846b1c36d5 /gcc/fortran/array.c | |
| parent | 40b8428e2e586d89cce4fbafb8ef333a062a53f8 (diff) | |
| download | gcc-2c35bbe14a830f58e121a6bd59c7088de93fc155.zip gcc-2c35bbe14a830f58e121a6bd59c7088de93fc155.tar.gz gcc-2c35bbe14a830f58e121a6bd59c7088de93fc155.tar.bz2 | |
compare-elim.c (conforming_compare): Accept UNSPECs.
* compare-elim.c (conforming_compare): Accept UNSPECs.
(find_comparison_dom_walker::before_dom_children): Deal with
instructions both using and killing the flags register.
(equivalent_reg_at_start): New function extracted from...
(try_eliminate_compare): ...here. Use it and add support for
registers and UNSPECs as second operand of the compare.
* config/visium/visium-modes.def (CCV): New.
* config/visium/predicates.md (visium_v_comparison_operator): New.
(visium_branch_operator): Deal with CCV mode.
* config/visium/visium.c (visium_select_cc_mode): Likewise.
(output_cbranch): Likewise.
* config/visium/visium.md (UNSPEC_{ADD,SUB,NEG}V): New constants.
(uaddv<mode>4): New expander.
(addv<mode>4): Likewise.
(add<mode>3_insn_set_carry): New instruction.
(add<mode>3_insn_set_overflow): Likewise.
(addsi3_insn_set_overflow): Likewise.
(usubv<mode>4): New expander.
(subv<mode>4): Likewise.
(sub<mode>3_insn_set_carry): New instruction.
(sub<mode>3_insn_set_overflow): Likewise.
(subsi3_insn_set_overflow): Likewise.
(unegv<mode>3): New expander.
(negv<mode>3): Likewise.
(neg<mode>2_insn_set_overflow): New instruction.
(addv_tst<mode>): Likewise.
(subv_tst<mode>): Likewise.
(negv_tst<mode>): Likewise.
(cbranch<mode>4_addv_insn): New splitter and instruction.
(cbranch<mode>4_subv_insn): Likewise.
(cbranch<mode>4_negv_insn): Likewise.
From-SVN: r241379
Diffstat (limited to 'gcc/fortran/array.c')
0 files changed, 0 insertions, 0 deletions