This is the mail archive of the
binutils@sourceware.org
mailing list for the binutils project.
[ARM] Add ARMv8.3 command line option and feature flag
- From: Szabolcs Nagy <szabolcs dot nagy at arm dot com>
- To: Binutils <binutils at sourceware dot org>
- Cc: <nd at arm dot com>
- Date: Mon, 5 Dec 2016 12:35:35 +0000
- Subject: [ARM] Add ARMv8.3 command line option and feature flag
- Authentication-results: sourceware.org; auth=none
- Authentication-results: spf=none (sender IP is ) smtp.mailfrom=Szabolcs dot Nagy at arm dot com;
- Nodisclaimer: True
- Spamdiagnosticmetadata: NSPM
- Spamdiagnosticoutput: 1:99
ARMv8.3 is an architectural extension of ARMv8. Add the
feature macro and -march=armv8.3-a gas command line option
for the ARM target.
https://community.arm.com/groups/processors/blog/2016/10/27/armv8-a-architecture-2016-additions
gas/
2016-12-05 Szabolcs Nagy <szabolcs.nagy@arm.com>
* config/tc-arm.c (arm_archs): Add "armv8.3-a".
* doc/c-arm.texi (-march): Add "armv8.3-a".
include/opcode/
2016-12-05 Szabolcs Nagy <szabolcs.nagy@arm.com>
* arm.h (ARM_EXT2_V8_3A, ARM_AEXT2_V8_3A): New.
(ARM_ARCH_V8_3A): New.
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index f28bf52..2fb39a2 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -25563,6 +25563,7 @@ static const struct arm_arch_option_table arm_archs[] =
ARM_ARCH_OPT ("armv8-a", ARM_ARCH_V8A, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv8.1-a", ARM_ARCH_V8_1A, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv8.2-a", ARM_ARCH_V8_2A, FPU_ARCH_VFP),
+ ARM_ARCH_OPT ("armv8.3-a", ARM_ARCH_V8_3A, FPU_ARCH_VFP),
ARM_ARCH_OPT ("xscale", ARM_ARCH_XSCALE, FPU_ARCH_VFP),
ARM_ARCH_OPT ("iwmmxt", ARM_ARCH_IWMMXT, FPU_ARCH_VFP),
ARM_ARCH_OPT ("iwmmxt2", ARM_ARCH_IWMMXT2,FPU_ARCH_VFP),
diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi
index 0cf7390..08b1706 100644
--- a/gas/doc/c-arm.texi
+++ b/gas/doc/c-arm.texi
@@ -230,6 +230,7 @@ names are recognized:
@code{armv8-a},
@code{armv8.1-a},
@code{armv8.2-a},
+@code{armv8.3-a},
@code{iwmmxt}
@code{iwmmxt2}
and
diff --git a/include/opcode/arm.h b/include/opcode/arm.h
index feace5c..8422603 100644
--- a/include/opcode/arm.h
+++ b/include/opcode/arm.h
@@ -64,6 +64,7 @@
#define ARM_EXT2_FP16_INST 0x00000020 /* ARM V8.2A FP16 instructions. */
#define ARM_EXT2_V8M_MAIN 0x00000040 /* ARMv8-M Mainline. */
#define ARM_EXT2_RAS 0x00000080 /* RAS extension. */
+#define ARM_EXT2_V8_3A 0x00000100 /* ARM V8.3A. */
/* Co-processor space extensions. */
#define ARM_CEXT_XSCALE 0x00000001 /* Allow MIA etc. */
@@ -149,6 +150,7 @@
#define ARM_AEXT2_V8A (ARM_EXT2_V6T2_V8M | ARM_EXT2_ATOMICS)
#define ARM_AEXT2_V8_1A (ARM_AEXT2_V8A | ARM_EXT2_PAN)
#define ARM_AEXT2_V8_2A (ARM_AEXT2_V8_1A | ARM_EXT2_V8_2A | ARM_EXT2_RAS)
+#define ARM_AEXT2_V8_3A (ARM_AEXT2_V8_2A | ARM_EXT2_V8_3A)
#define ARM_AEXT_V8M_BASE (ARM_AEXT_V6SM | ARM_EXT_DIV)
#define ARM_AEXT_V8M_MAIN ARM_AEXT_V7M
#define ARM_AEXT2_V8M (ARM_EXT2_V8M | ARM_EXT2_ATOMICS | ARM_EXT2_V6T2_V8M)
@@ -269,6 +271,8 @@
CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
#define ARM_ARCH_V8_2A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_2A, \
CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
+#define ARM_ARCH_V8_3A ARM_FEATURE (ARM_AEXT_V8A, ARM_AEXT2_V8_3A, \
+ CRC_EXT_ARMV8 | FPU_NEON_EXT_RDMA)
#define ARM_ARCH_V8M_BASE ARM_FEATURE_CORE (ARM_AEXT_V8M_BASE, ARM_AEXT2_V8M)
#define ARM_ARCH_V8M_MAIN ARM_FEATURE_CORE (ARM_AEXT_V8M_MAIN, \
ARM_AEXT2_V8M_MAIN)