[AArch64][gas] Add support for Neoverse E1

This adds support for the Neoverse E1 CPU [1] to gas.

make check-gas passes on aarch64-none-elf.

[1] https://community.arm.com/processors/b/blog/posts/arm-neoverse-e1-platform-empowering-the-infrastructure-to-meet-next-generation-throughput-demands

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

    * config/tc-aarch64.c (aarch64_cpus): Add neoverse-e1.
    * doc/c-aarch64.texi (-mcpu): Document neoverse-e1 value.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index d0cb785..ae55cde 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,10 @@
 2019-02-22  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 
+       * config/tc-aarch64.c (aarch64_cpus): Add neoverse-e1.
+       * doc/c-aarch64.texi (-mcpu): Document neoverse-e1 value.
+
+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.
 

diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c
index ba8f161..d04e9a1 100644 (file)
--- a/gas/config/tc-aarch64.c
+++ b/gas/config/tc-aarch64.c
@@ -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-e1", AARCH64_FEATURE (AARCH64_ARCH_V8_2,
+                                 AARCH64_FEATURE_RCPC | AARCH64_FEATURE_F16
+                                 | AARCH64_FEATURE_DOTPROD
+                                 | AARCH64_FEATURE_SSBS),
+                                 "Neoverse E1"},
   {"neoverse-n1", AARCH64_FEATURE (AARCH64_ARCH_V8_2,
                                  AARCH64_FEATURE_RCPC | AARCH64_FEATURE_F16
                                  | AARCH64_FEATURE_DOTPROD

diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi
index a9cd7d0..445fb2f 100644 (file)
--- a/gas/doc/c-aarch64.texi
+++ b/gas/doc/c-aarch64.texi
@@ -67,6 +67,7 @@ on the target processor.  The following processor names are recognized:
 @code{exynos-m1},
 @code{falkor},
 @code{neoverse-n1},
+@code{neoverse-e1},
 @code{qdf24xx},
 @code{saphira},
 @code{thunderx},