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[AArch64][gas] Add support for Neoverse N1

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This adds support for the Neoverse N1 [1] CPU 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 aarch64-none-elf.

[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-aarch64.c (aarch64_cpus): Add neoverse-n1.
    * doc/c-aarch64.texi (-mcpu): Document neoverse-n1 value.
This commit is contained in:
Kyrylo Tkachov 2019-02-22 09:56:50 +00:00
parent 871f0fc66a
commit 38e75bf223
3 changed files with 11 additions and 0 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-aarch64.c (aarch64_cpus): Add neoverse-n1.
* doc/c-aarch64.texi (-mcpu): Document neoverse-n1 value.
2019-02-19 Paul Hua <paul.hua.gm@gmail.com>
* NEWS: Mention -m[no-]fix-loongson3-llsc.

5
gas/config/tc-aarch64.c
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@ -8746,6 +8746,11 @@ static const struct aarch64_cpu_option_table aarch64_cpus[] = {
AARCH64_FEATURE_CRC | AARCH64_FEATURE_CRYPTO
| AARCH64_FEATURE_RDMA),
"Qualcomm Falkor"},
{"neoverse-n1", AARCH64_FEATURE (AARCH64_ARCH_V8_2,
AARCH64_FEATURE_RCPC | AARCH64_FEATURE_F16
| AARCH64_FEATURE_DOTPROD
| AARCH64_FEATURE_PROFILE),
"Neoverse N1"},
{"qdf24xx", AARCH64_FEATURE (AARCH64_ARCH_V8,
AARCH64_FEATURE_CRC | AARCH64_FEATURE_CRYPTO
| AARCH64_FEATURE_RDMA),

1
gas/doc/c-aarch64.texi
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@ -66,6 +66,7 @@ on the target processor. The following processor names are recognized:
@code{ares},
@code{exynos-m1},
@code{falkor},
@code{neoverse-n1},
@code{qdf24xx},
@code{saphira},
@code{thunderx},