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arm: Add support for Neoverse N2 CPU

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This adds support for Arm's Neoverse N2 CPU to AArch32 binutils. The
Neoverse N2 CPU builds AArch32 at EL0 and therefore needs support in the
AArch32 assembler.

gas/ChangeLog:

2020-09-24  Alex Coplan  <alex.coplan@arm.com>

	* config/tc-arm.c (arm_cpus): Add Neoverse N2.
	* doc/c-arm.texi: Document -mcpu=neoverse-n2.
This commit is contained in:
Alex Coplan 2020-09-24 10:10:52 +01:00
parent 81d54bb7ae
commit f3034e25fa
3 changed files with 11 additions and 0 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2020-09-24 Alex Coplan <alex.coplan@arm.com>
* config/tc-arm.c (arm_cpus): Add Neoverse N2.
* doc/c-arm.texi: Document -mcpu=neoverse-n2.
2020-09-24 Lili Cui <lili.cui@intel.com>
* NEWS: Add TDX.

5
gas/config/tc-arm.c
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@ -31594,6 +31594,11 @@ static const struct arm_cpu_option_table arm_cpus[] =
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),
ARM_CPU_OPT ("neoverse-n2", "Neoverse N2", ARM_ARCH_V8_5A,
ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST
| ARM_EXT2_BF16
| ARM_EXT2_I8MM),
FPU_ARCH_CRYPTO_NEON_VFP_ARMV8_4),
/* ??? 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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@ -151,6 +151,7 @@ recognized:
@code{marvell-pj4},
@code{marvell-whitney},
@code{neoverse-n1},
@code{neoverse-n2},
@code{xgene1},
@code{xgene2},
@code{ep9312} (ARM920 with Cirrus Maverick coprocessor),