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[arm][gas] Add support for Neoverse N1 

This adds support for the Neoverse N1 CPU [1] to gas.
This was previously enabled under the Ares codename, which remains as
a valid option for -mcpu for compatibility reasons.

make check-gas passes on arm-none-eabi.

[1] https://community.arm.com/processors/b/blog/posts/arm-neoverse-n1-platform-accelerating-the-transformation-to-a-scalable-cloud-to-edge-infrastructure

2019-02-21  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

    * config/tc-arm.c (arm_cpus): Add neoverse-n1.
    * doc/c-arm.texi (-mcpu): Document neoverse-n1 value.
This commit is contained in:
Kyrylo Tkachov 2019-02-22 09:59:05 +00:00
parent 516dbc4418
commit 83f43c8344
3 changed files with 9 additions and 1 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/tc-arm.c (arm_cpus): Add neoverse-n1.
* doc/c-arm.texi (-mcpu): Document neoverse-n1 value.
2019-02-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* config/tc-aarch64.c (aarch64_cpus): Add neoverse-e1.

4
gas/config/tc-arm.c
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@ -26264,7 +26264,9 @@ static const struct arm_cpu_option_table arm_cpus[] =
ARM_CPU_OPT ("exynos-m1", "Samsung Exynos M1", ARM_ARCH_V8A,
ARM_FEATURE_COPROC (CRC_EXT_ARMV8),
FPU_ARCH_CRYPTO_NEON_VFP_ARMV8),
ARM_CPU_OPT ("neoverse-n1", "Neoverse N1", ARM_ARCH_V8_2A,
ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_DOTPROD),
/* ??? XSCALE is really an architecture. */
ARM_CPU_OPT ("xscale", NULL, ARM_ARCH_XSCALE,
ARM_ARCH_NONE,

1
gas/doc/c-arm.texi
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@ -147,6 +147,7 @@ recognized:
@code{exynos-m1},
@code{marvell-pj4},
@code{marvell-whitney},
@code{neoverse-n1},
@code{xgene1},
@code{xgene2},
@code{ep9312} (ARM920 with Cirrus Maverick coprocessor),