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[ARM] Build attributes for ARMv8.1-A AdvSIMD

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binutils/
2016-03-04  Matthew Wahab  <matthew.wahab@arm.com>

	* readelf.c (arm_attry_tag_FP_arch): Add "NEON for ARMv8.1".

gas/
2016-03-04  Matthew Wahab  <matthew.wahab@arm.com>

	* config/tc-arm.c (aeabi_set_public_attributes): Emit attribute
	for ARMv8.1 AdvSIMD use.
	* testsuite/gas/arm/attr-march-armv8-a+rdma.d: New.
	* testsuite/gas/arm/attr-march-armv8_1-a+simd.d: New.

Change-Id: I3c356e0681b97df2f9c0dabd7c0fd1b441cc2755
This commit is contained in:
Matthew Wahab 2016-03-04 14:16:48 +00:00
parent 643afb90da
commit 9411fd44aa
6 changed files with 52 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
binutils/ChangeLog
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@ -1,3 +1,7 @@
2016-03-04 Matthew Wahab <matthew.wahab@arm.com>
* readelf.c (arm_attry_tag_FP_arch): Add "NEON for ARMv8.1".
2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
PR ld/19645

3
binutils/readelf.c
View File

@ -12775,7 +12775,8 @@ static const char * arm_attr_tag_FP_arch[] =
"FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
static const char * arm_attr_tag_Advanced_SIMD_arch[] =
{"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8"};
{"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
"NEON for ARMv8.1"};
static const char * arm_attr_tag_PCS_config[] =
{"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
"PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};

7
gas/ChangeLog
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@ -1,3 +1,10 @@
2016-03-04 Matthew Wahab <matthew.wahab@arm.com>
* config/tc-arm.c (aeabi_set_public_attributes): Emit attribute
for ARMv8.1 AdvSIMD use.
* testsuite/gas/arm/attr-march-armv8-a+rdma.d: New.
* testsuite/gas/arm/attr-march-armv8_1-a+simd.d: New.
2016-03-04 Matthew Wahab <matthew.wahab@arm.com>
* config/gas/tc-arm.c (fpu_neon_ext_v8_1): Restrict to the ARMv8.1 RDMA

4
gas/config/tc-arm.c
View File

@ -26158,7 +26158,9 @@ aeabi_set_public_attributes (void)
aeabi_set_attribute_int (Tag_WMMX_arch, 1);
/* Tag_Advanced_SIMD_arch (formerly Tag_NEON_arch). */
if (ARM_CPU_HAS_FEATURE (flags, fpu_neon_ext_armv8))
if (ARM_CPU_HAS_FEATURE (flags, fpu_neon_ext_v8_1))
aeabi_set_attribute_int (Tag_Advanced_SIMD_arch, 4);
else if (ARM_CPU_HAS_FEATURE (flags, fpu_neon_ext_armv8))
aeabi_set_attribute_int (Tag_Advanced_SIMD_arch, 3);
else if (ARM_CPU_HAS_FEATURE (flags, fpu_neon_ext_v1))
{

18
gas/testsuite/gas/arm/attr-march-armv8-a+rdma.d Normal file
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@ -0,0 +1,18 @@
# name: attributes for -march=armv8-a+rdma
# source: blank.s
# as: -march=armv8-a+rdma
# readelf: -A
# This test is only valid on EABI based ports.
# target: *-*-*eabi* *-*-nacl*
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "8-A"
Tag_CPU_arch: v8
Tag_CPU_arch_profile: Application
Tag_ARM_ISA_use: Yes
Tag_THUMB_ISA_use: Thumb-2
Tag_FP_arch: FP for ARMv8
Tag_Advanced_SIMD_arch: NEON for ARMv8.1
Tag_MPextension_use: Allowed
Tag_Virtualization_use: TrustZone and Virtualization Extensions

18
gas/testsuite/gas/arm/attr-march-armv8_1-a+simd.d Normal file
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@ -0,0 +1,18 @@
# name: attributes for -march=armv8.1-a+simd
# source: blank.s
# as: -march=armv8.1-a+simd
# readelf: -A
# This test is only valid on EABI based ports.
# target: *-*-*eabi* *-*-nacl*
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "8.1-A"
Tag_CPU_arch: v8
Tag_CPU_arch_profile: Application
Tag_ARM_ISA_use: Yes
Tag_THUMB_ISA_use: Thumb-2
Tag_FP_arch: FP for ARMv8
Tag_Advanced_SIMD_arch: NEON for ARMv8.1
Tag_MPextension_use: Allowed
Tag_Virtualization_use: TrustZone and Virtualization Extensions