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authorSzabolcs Nagy <szabolcs.nagy@arm.com>2017-01-04 12:27:10 +0000
committerSzabolcs Nagy <szabolcs.nagy@arm.com>2017-01-04 12:31:08 +0000
commitd74d4880e23263bac3690bcb641af56bd13036e6 (patch)
tree728a2c19b7ef9f5fc7eda05e30f7a77acd1dd309 /libiberty/getcwd.c
parent10ab38d930db6159b93082dfe5e41761bdc0d70b (diff)
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[AArch64] Add separate feature flag for weaker release consistent load insns
The weaker release consistency support of ARMv8.3-A is allowed as an optional extension for ARMv8.2-A, so separate command line option and feature flag is added: -march=armv8.2-a+rcpc turns LDAPR, LDAPRB, LDAPRH instructions on. opcodes/ * aarch64-tbl.h (RCPC, RCPC_INSN): Define. (aarch64_opcode_table): Use RCPC_INSN. include/ * opcode/aarch64.h (AARCH64_FEATURE_RCPC): Define. (AARCH64_ARCH_V8_3): Update. gas/ * config/tc-aarch64.c (aarch64_features): Add rcpc. * doc/c-aarch64.texi (AArch64 Extensions): Document rcpc. * testsuite/gas/aarch64/ldst-exclusive-armv8_3.d: Rename to ... * testsuite/gas/aarch64/ldst-rcpc.d: This. * testsuite/gas/aarch64/ldst-exclusive-armv8_3.s: Rename to ... * testsuite/gas/aarch64/ldst-rcpc.s: This. * testsuite/gas/aarch64/ldst-rcpc-armv8_2.d: New test.
Diffstat (limited to 'libiberty/getcwd.c')
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