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path: root/gcc/config/i386/sync.md
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2024-05-28i386: Improve access to _Atomic DImode location via XMM regs for SSE4.1 x86_3...Uros Bizjak1-8/+28
2024-01-03Update copyright years.Jakub Jelinek1-1/+1
2023-07-18Add peephole to eliminate redundant comparison after cmpccxadd.liuhongt1-1/+159
2023-01-16Update copyright years.Jakub Jelinek1-1/+1
2022-11-08Revert "i386: Prefer remote atomic insn for atomic_fetch{add, and, or, xor}"konglin11-24/+3
2022-11-07i386: Prefer remote atomic insn for atomic_fetch{add, and, or, xor}konglin11-3/+24
2022-11-07Support Intel RAO-INTkonglin11-0/+16
2022-11-04Support Intel CMPccXADDHaochen Jiang1-0/+28
2022-05-30i386: Remove constraints when used with constant integer predicates, take 2Uros Bizjak1-2/+2
2022-05-17i386: Fix ICE in final_scan_insn_1 [PR105624]Uros Bizjak1-2/+2
2022-05-15i386: Remove constraints when used with constant integer predicates.Uros Bizjak1-2/+2
2022-02-22i386: Relax cmpxchg instruction under -mrelax-cmpxchg-loop [PR103069]Hongyu Wang1-23/+42
2022-01-03i386, fab: Optimize __atomic_{add,sub,and,or,xor}_fetch (x, y, z) {==,!=,<,<=...Jakub Jelinek1-0/+104
2022-01-03Update copyright years.Jakub Jelinek1-1/+1
2021-11-15PR target/103069: Relax cmpxchg loop for x86 targetHongyu Wang1-0/+117
2021-11-15i386: Fix up x86 atomic_bit_test* expanders for !TARGET_HIMODE_MATH [PR103205]Jakub Jelinek1-3/+3
2021-07-20i386: Remove atomic_storedi_fpu and atomic_loaddi_fpu peepholes [PR100182]Uros Bizjak1-152/+0
2021-04-23i386: Fix atomic FP peepholes [PR100182]Uros Bizjak1-8/+16
2021-01-04Update copyright years.Jakub Jelinek1-1/+1
2020-07-24i386: Emit mfence_sse2 for -Os [PR95750]Uros Bizjak1-1/+2
2020-07-21i386: Fix insn conditions of mfence patterns [PR95750]Uros Bizjak1-4/+2
2020-07-20i386: Use lock prefixed insn instead of MFENCE [PR95750]Uros Bizjak1-7/+14
2020-07-16i386: Additional peephole2 to use flags from CMPXCHG more [PR96189]Uros Bizjak1-0/+34
2020-07-15i386: Introduce peephole2 to use flags from CMPXCHG more [PR96189]Uros Bizjak1-0/+35
2020-01-01Update copyright years.Jakub Jelinek1-1/+1
2019-09-16* config/i386/sync.md (atomic_store<mode>): Improve comment.Uros Bizjak1-2/+2
2019-09-16re PR target/91719 (gcc compiles seq_cst store on x86-64 differently from cla...Uros Bizjak1-2/+5
2019-01-01Update copyright years.Jakub Jelinek1-1/+1
2018-01-03Update copyright years.Jakub Jelinek1-1/+1
2017-10-14sync.md (FILD_ATOMIC/FIST_ATOMIC FP load peephole2): Use any_fp_register_oper...Uros Bizjak1-8/+92
2017-05-11re PR target/80706 (peephole2 uses uninitialized stack variables on i686)Uros Bizjak1-15/+46
2017-02-19Revert:Uros Bizjak1-1/+1
2017-01-01Update copyright years.Jakub Jelinek1-1/+1
2016-05-30sync.md (mfence_nosse): Use "lock orl $0, -4(%esp)".Uros Bizjak1-1/+1
2016-05-29re PR target/71245 (std::atomic<double> load/store bounces the data to the st...Uros Bizjak1-0/+56
2016-05-03re PR target/49244 (__sync or __atomic builtins will not emit 'lock bts/btr/b...Jakub Jelinek1-0/+111
2016-04-28re PR target/70821 (x86_64: __atomic_fetch_add/sub() uses XADD rather than DE...Jakub Jelinek1-0/+30
2016-01-04Update copyright years.Jakub Jelinek1-1/+1
2015-05-12re PR target/65697 (__atomic memory barriers not strong enough for __sync bui...Andrew MacLeod1-5/+5
2015-04-02sync.md (UNSPEC_FILD_ATOMIC, [...]): New.Uros Bizjak1-2/+7
2015-04-01sync.md (UNSPEC_MOVA): Remove.Uros Bizjak1-11/+25
2015-03-31re PR target/58945 (Improve atomic_compare_and_swap*_doubleword pattern)Uros Bizjak1-39/+25
2015-01-05Update copyright years.Jakub Jelinek1-1/+1
2014-10-29decl.c, [...]: Remove redundant enum from machine_mode.Richard Sandiford1-1/+1
2014-10-15re PR go/59432 (sync/atomic FAILs on 32bit x86 systems without .cfi directives)Uros Bizjak1-45/+11
2014-01-02Update copyright years in gcc/Richard Sandiford1-1/+1
2013-11-06sync.md (atomic_compare_and_swap<dwi>_doubleword): If possible, add .cfi dire...Ian Lance Taylor1-2/+13
2013-01-17re PR target/55981 (std::atomic store is split in two smaller stores)Uros Bizjak1-9/+6
2013-01-14re PR target/55948 (__atomic_clear / __atomic_store_n ignore HLE_RELEASE flags)Uros Bizjak1-2/+14
2013-01-13sync.md (mem_thread_fence): Mask operands[0] with MEMMODEL_MASK to determine ...Uros Bizjak1-2/+4