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-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/elf32-arm.c38
-rw-r--r--binutils/ChangeLog6
-rw-r--r--binutils/readelf.c7
-rw-r--r--gas/ChangeLog14
-rw-r--r--gas/config/tc-arm.c71
-rw-r--r--gas/doc/c-arm.texi11
-rw-r--r--gas/testsuite/ChangeLog11
-rw-r--r--gas/testsuite/gas/arm/attr-march-all.d3
-rw-r--r--gas/testsuite/gas/arm/attr-march-armv8-a+crypto.d18
-rw-r--r--gas/testsuite/gas/arm/attr-march-armv8-a+fp.d17
-rw-r--r--gas/testsuite/gas/arm/attr-march-armv8-a+simd.d18
-rw-r--r--gas/testsuite/gas/arm/attr-march-armv8-a.d16
-rw-r--r--gas/testsuite/gas/arm/attr-mfpu-vfpv4-d16.d1
-rw-r--r--gas/testsuite/gas/arm/attr-mfpu-vfpv4.d1
-rw-r--r--include/ChangeLog20
-rw-r--r--include/elf/arm.h3
-rw-r--r--include/opcode/arm.h23
-rw-r--r--ld/testsuite/ChangeLog15
-rw-r--r--ld/testsuite/ld-arm/arm-elf.exp2
-rw-r--r--ld/testsuite/ld-arm/attr-merge-vfp-3.d1
-rw-r--r--ld/testsuite/ld-arm/attr-merge-vfp-3r.d1
-rw-r--r--ld/testsuite/ld-arm/attr-merge-vfp-4.d1
-rw-r--r--ld/testsuite/ld-arm/attr-merge-vfp-4r.d1
-rw-r--r--ld/testsuite/ld-arm/attr-merge-vfp-5.d1
-rw-r--r--ld/testsuite/ld-arm/attr-merge-vfp-5r.d1
-rw-r--r--ld/testsuite/ld-arm/attr-merge-vfp-7.d14
-rw-r--r--ld/testsuite/ld-arm/attr-merge-vfp-7r.d14
-rw-r--r--ld/testsuite/ld-arm/attr-merge-vfp-armv8-hard.s2
-rw-r--r--ld/testsuite/ld-arm/attr-merge-vfp-armv8.s2
30 files changed, 303 insertions, 37 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 92aac79..12bef8c 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * elf32-arm.c (v8): New array.
+ (tag_cpu_arch_combine): Add support for ARMv8 attributes.
+ (elf32_arm_merge_eabi_attributes): Likewise.
+ (VFP_VERSION_COUNT): New define.
+
2012-08-20 Tom Tromey <tromey@redhat.com>
* vms-lib.c (_bfd_vms_lib_get_module): Use bfd_zmalloc for
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index 4f2d00e..a287fbb 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -11327,6 +11327,24 @@ tag_cpu_arch_combine (bfd *ibfd, int oldtag, int *secondary_compat_out,
T(V7E_M), /* V6S_M. */
T(V7E_M) /* V7E_M. */
};
+ const int v8[] =
+ {
+ T(V8), /* PRE_V4. */
+ T(V8), /* V4. */
+ T(V8), /* V4T. */
+ T(V8), /* V5T. */
+ T(V8), /* V5TE. */
+ T(V8), /* V5TEJ. */
+ T(V8), /* V6. */
+ T(V8), /* V6KZ. */
+ T(V8), /* V6T2. */
+ T(V8), /* V6K. */
+ T(V8), /* V7. */
+ T(V8), /* V6_M. */
+ T(V8), /* V6S_M. */
+ T(V8), /* V7E_M. */
+ T(V8) /* V8. */
+ };
const int v4t_plus_v6_m[] =
{
-1, /* PRE_V4. */
@@ -11343,6 +11361,7 @@ tag_cpu_arch_combine (bfd *ibfd, int oldtag, int *secondary_compat_out,
T(V6_M), /* V6_M. */
T(V6S_M), /* V6S_M. */
T(V7E_M), /* V7E_M. */
+ T(V8), /* V8. */
T(V4T_PLUS_V6_M) /* V4T plus V6_M. */
};
const int *comb[] =
@@ -11353,6 +11372,7 @@ tag_cpu_arch_combine (bfd *ibfd, int oldtag, int *secondary_compat_out,
v6_m,
v6s_m,
v7e_m,
+ v8,
/* Pseudo-architecture. */
v4t_plus_v6_m
};
@@ -11554,7 +11574,8 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd)
"ARM v6K",
"ARM v7",
"ARM v6-M",
- "ARM v6S-M"
+ "ARM v6S-M",
+ "ARM v8"
};
/* Merge Tag_CPU_arch and Tag_also_compatible_with. */
@@ -11699,11 +11720,12 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd)
when it's 0. It might mean absence of FP hardware if
Tag_FP_arch is zero, otherwise it is effectively SP + DP. */
+#define VFP_VERSION_COUNT 8
static const struct
{
int ver;
int regs;
- } vfp_versions[7] =
+ } vfp_versions[VFP_VERSION_COUNT] =
{
{0, 0},
{1, 16},
@@ -11711,7 +11733,8 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd)
{3, 32},
{3, 16},
{4, 32},
- {4, 16}
+ {4, 16},
+ {8, 32}
};
int ver;
int regs;
@@ -11751,9 +11774,10 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd)
/* Now we can handle Tag_FP_arch. */
- /* Values greater than 6 aren't defined, so just pick the
- biggest */
- if (in_attr[i].i > 6 && in_attr[i].i > out_attr[i].i)
+ /* Values of VFP_VERSION_COUNT or more aren't defined, so just
+ pick the biggest. */
+ if (in_attr[i].i >= VFP_VERSION_COUNT
+ && in_attr[i].i > out_attr[i].i)
{
out_attr[i] = in_attr[i];
break;
@@ -11768,7 +11792,7 @@ elf32_arm_merge_eabi_attributes (bfd *ibfd, bfd *obfd)
regs = vfp_versions[out_attr[i].i].regs;
/* This assumes all possible supersets are also a valid
options. */
- for (newval = 6; newval > 0; newval--)
+ for (newval = VFP_VERSION_COUNT - 1; newval > 0; newval--)
{
if (regs == vfp_versions[newval].regs
&& ver == vfp_versions[newval].ver)
diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 65bb507..922396a 100644
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,9 @@
+2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * readelf.c (arm_attr_tag_CPU_arch): Update for ARMv8.
+ (arm_attr_tag_FP_arch): Likewise.
+ (arm_attr_tag_Advanced_SIMD_arch): Likewise.
+
2012-08-17 Yuri Chornoivan <yurchor@ukr.net>
* doc/binutils.texi, * objdump.c, * od-xcoff.c: Typo fixes.
diff --git a/binutils/readelf.c b/binutils/readelf.c
index 5423c7f..89cff24 100644
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -10868,15 +10868,16 @@ typedef struct
static const char * arm_attr_tag_CPU_arch[] =
{"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
- "v6K", "v7", "v6-M", "v6S-M", "v7E-M"};
+ "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8"};
static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
static const char * arm_attr_tag_THUMB_ISA_use[] =
{"No", "Thumb-1", "Thumb-2"};
static const char * arm_attr_tag_FP_arch[] =
- {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16"};
+ {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
+ "FP 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"};
+ {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8"};
static const char * arm_attr_tag_PCS_config[] =
{"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
"PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 53cd98e..0af7f05 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,17 @@
+2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * config/tc-arm.h (arm_ext_v8): New variable.
+ (fpu_vfp_ext_armv8): Likewise.
+ (fpu_neon_ext_armv8): Likewise.
+ (fpu_crypto_ext_armv8): Likewise.
+ (arm_archs): Add armv8-a.
+ (arm_extensions): Add crypto, fp, and simd.
+ (arm_fpus): Add fp-armv8, neon-fp-armv8, crypto-neon-fp-armv8.
+ (cpu_arch_ver): Add support for ARMv8.
+ (aeabi_set_public_sttributes): Likewise.
+ * doc/c-arm.texi (ARM Options): Document new architecture and
+ extension options for ARMv8.
+
2012-08-20 H.J. Lu <hongjiu.lu@intel.com>
* doc/as.texinfo: Replace --n32 with --x32.
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 795a1b5..101f86b 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -195,6 +195,7 @@ static const arm_feature_set arm_ext_v7 = ARM_FEATURE (ARM_EXT_V7, 0);
static const arm_feature_set arm_ext_v7a = ARM_FEATURE (ARM_EXT_V7A, 0);
static const arm_feature_set arm_ext_v7r = ARM_FEATURE (ARM_EXT_V7R, 0);
static const arm_feature_set arm_ext_v7m = ARM_FEATURE (ARM_EXT_V7M, 0);
+static const arm_feature_set arm_ext_v8 = ARM_FEATURE (ARM_EXT_V8, 0);
static const arm_feature_set arm_ext_m =
ARM_FEATURE (ARM_EXT_V6M | ARM_EXT_OS | ARM_EXT_V7M, 0);
static const arm_feature_set arm_ext_mp = ARM_FEATURE (ARM_EXT_MP, 0);
@@ -233,6 +234,12 @@ static const arm_feature_set fpu_vfp_v3_or_neon_ext =
static const arm_feature_set fpu_vfp_fp16 = ARM_FEATURE (0, FPU_VFP_EXT_FP16);
static const arm_feature_set fpu_neon_ext_fma = ARM_FEATURE (0, FPU_NEON_EXT_FMA);
static const arm_feature_set fpu_vfp_ext_fma = ARM_FEATURE (0, FPU_VFP_EXT_FMA);
+static const arm_feature_set fpu_vfp_ext_armv8 =
+ ARM_FEATURE (0, FPU_VFP_EXT_ARMV8);
+static const arm_feature_set fpu_neon_ext_armv8 =
+ ARM_FEATURE (0, FPU_NEON_EXT_ARMV8);
+static const arm_feature_set fpu_crypto_ext_armv8 =
+ ARM_FEATURE (0, FPU_CRYPTO_EXT_ARMV8);
static int mfloat_abi_opt = -1;
/* Record user cpu selection for object attributes. */
@@ -23188,6 +23195,7 @@ static const struct arm_arch_option_table arm_archs[] =
ARM_ARCH_OPT ("armv7-r", ARM_ARCH_V7R, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7-m", ARM_ARCH_V7M, FPU_ARCH_VFP),
ARM_ARCH_OPT ("armv7e-m", ARM_ARCH_V7EM, FPU_ARCH_VFP),
+ ARM_ARCH_OPT ("armv8-a", ARM_ARCH_V8A, 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),
@@ -23209,6 +23217,10 @@ struct arm_option_extension_value_table
#define ARM_EXT_OPT(N, V, AA) { N, sizeof (N) - 1, V, AA }
static const struct arm_option_extension_value_table arm_extensions[] =
{
+ ARM_EXT_OPT ("crypto", FPU_ARCH_CRYPTO_NEON_VFP_ARMV8,
+ ARM_FEATURE (ARM_EXT_V8, 0)),
+ ARM_EXT_OPT ("fp", FPU_ARCH_VFP_ARMV8,
+ ARM_FEATURE (ARM_EXT_V8, 0)),
ARM_EXT_OPT ("idiv", ARM_FEATURE (ARM_EXT_ADIV | ARM_EXT_DIV, 0),
ARM_FEATURE (ARM_EXT_V7A | ARM_EXT_V7R, 0)),
ARM_EXT_OPT ("iwmmxt",ARM_FEATURE (0, ARM_CEXT_IWMMXT), ARM_ANY),
@@ -23218,6 +23230,8 @@ static const struct arm_option_extension_value_table arm_extensions[] =
ARM_FEATURE (0, ARM_CEXT_MAVERICK), ARM_ANY),
ARM_EXT_OPT ("mp", ARM_FEATURE (ARM_EXT_MP, 0),
ARM_FEATURE (ARM_EXT_V7A | ARM_EXT_V7R, 0)),
+ ARM_EXT_OPT ("simd", FPU_ARCH_NEON_VFP_ARMV8,
+ ARM_FEATURE (ARM_EXT_V8, 0)),
ARM_EXT_OPT ("os", ARM_FEATURE (ARM_EXT_OS, 0),
ARM_FEATURE (ARM_EXT_V6M, 0)),
ARM_EXT_OPT ("sec", ARM_FEATURE (ARM_EXT_SEC, 0),
@@ -23275,6 +23289,10 @@ static const struct arm_option_fpu_value_table arm_fpus[] =
{"vfpv4-d16", FPU_ARCH_VFP_V4D16},
{"fpv4-sp-d16", FPU_ARCH_VFP_V4_SP_D16},
{"neon-vfpv4", FPU_ARCH_NEON_VFP_V4},
+ {"fp-armv8", FPU_ARCH_VFP_ARMV8},
+ {"neon-fp-armv8", FPU_ARCH_NEON_VFP_ARMV8},
+ {"crypto-neon-fp-armv8",
+ FPU_ARCH_CRYPTO_NEON_VFP_ARMV8},
{NULL, ARM_ARCH_NONE}
};
@@ -23749,9 +23767,10 @@ static const cpu_arch_ver_table cpu_arch_ver[] =
{11, ARM_ARCH_V6M},
{12, ARM_ARCH_V6SM},
{8, ARM_ARCH_V6T2},
- {10, ARM_ARCH_V7A},
+ {10, ARM_ARCH_V7A_IDIV_MP_SEC_VIRT},
{10, ARM_ARCH_V7R},
{10, ARM_ARCH_V7M},
+ {14, ARM_ARCH_V8A},
{0, ARM_ARCH_NONE}
};
@@ -23781,6 +23800,7 @@ aeabi_set_public_attributes (void)
int arch;
char profile;
int virt_sec = 0;
+ int fp16_optional = 0;
arm_feature_set flags;
arm_feature_set tmp;
const cpu_arch_ver_table *p;
@@ -23880,14 +23900,22 @@ aeabi_set_public_attributes (void)
ARM_CPU_HAS_FEATURE (flags, arm_arch_t2) ? 2 : 1);
/* Tag_VFP_arch. */
- if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_fma))
+ if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_armv8))
+ aeabi_set_attribute_int (Tag_VFP_arch, 7);
+ else if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_fma))
aeabi_set_attribute_int (Tag_VFP_arch,
ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_d32)
? 5 : 6);
else if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_d32))
- aeabi_set_attribute_int (Tag_VFP_arch, 3);
+ {
+ fp16_optional = 1;
+ aeabi_set_attribute_int (Tag_VFP_arch, 3);
+ }
else if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_v3xd))
- aeabi_set_attribute_int (Tag_VFP_arch, 4);
+ {
+ aeabi_set_attribute_int (Tag_VFP_arch, 4);
+ fp16_optional = 1;
+ }
else if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_v2))
aeabi_set_attribute_int (Tag_VFP_arch, 2);
else if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_v1)
@@ -23906,13 +23934,23 @@ 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_v1))
- aeabi_set_attribute_int
- (Tag_Advanced_SIMD_arch, (ARM_CPU_HAS_FEATURE (flags, fpu_neon_ext_fma)
- ? 2 : 1));
+ 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))
+ {
+ if (ARM_CPU_HAS_FEATURE (flags, fpu_neon_ext_fma))
+ {
+ aeabi_set_attribute_int (Tag_Advanced_SIMD_arch, 2);
+ }
+ else
+ {
+ aeabi_set_attribute_int (Tag_Advanced_SIMD_arch, 1);
+ fp16_optional = 1;
+ }
+ }
/* Tag_VFP_HP_extension (formerly Tag_NEON_FP16_arch). */
- if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_fp16))
+ if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_fp16) && fp16_optional)
aeabi_set_attribute_int (Tag_VFP_HP_extension, 1);
/* Tag_DIV_use.
@@ -23921,12 +23959,17 @@ aeabi_set_public_attributes (void)
in ARM state, or when Thumb integer divide instructions have been used,
but we have no architecture profile set, nor have we any ARM instructions.
+ For ARMv8 we set the tag to 0 as integer divide is implied by the base
+ architecture.
+
For new architectures we will have to check these tests. */
- gas_assert (arch <= TAG_CPU_ARCH_V7E_M);
- if (ARM_CPU_HAS_FEATURE (flags, arm_ext_adiv)
- || (profile == '\0'
- && ARM_CPU_HAS_FEATURE (flags, arm_ext_div)
- && !ARM_CPU_HAS_FEATURE (arm_arch_used, arm_arch_any)))
+ gas_assert (arch <= TAG_CPU_ARCH_V8);
+ if (ARM_CPU_HAS_FEATURE (flags, arm_ext_v8))
+ aeabi_set_attribute_int (Tag_DIV_use, 0);
+ else if (ARM_CPU_HAS_FEATURE (flags, arm_ext_adiv)
+ || (profile == '\0'
+ && ARM_CPU_HAS_FEATURE (flags, arm_ext_div)
+ && !ARM_CPU_HAS_FEATURE (arm_arch_used, arm_arch_any)))
aeabi_set_attribute_int (Tag_DIV_use, 2);
/* Tag_MP_extension_use. */
diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi
index ae6c488..7d622ef 100644
--- a/gas/doc/c-arm.texi
+++ b/gas/doc/c-arm.texi
@@ -154,13 +154,16 @@ been added, again in ascending alphabetical order. For example,
The following extensions are currently supported:
-@code{idiv}, (Integer Divide Extensions for v7-A and v7-R architectures),
+@code{crypto} (Cryptography Extensions for v8-A architecture, implies @code{fp+simd}),
+@code{fp} (Floating Point Extensions for v8-A architecture),
+@code{idiv} (Integer Divide Extensions for v7-A and v7-R architectures),
@code{iwmmxt},
@code{iwmmxt2},
@code{maverick},
@code{mp} (Multiprocessing Extensions for v7-A and v7-R architectures),
@code{os} (Operating System for v6M architecture),
@code{sec} (Security Extensions for v6K and v7-A architectures),
+@code{simd} (Advanced SIMD Extensions for v8-A architecture, implies @code{fp}),
@code{virt} (Virtualization Extensions for v7-A architecture, implies
@code{idiv}),
and
@@ -199,6 +202,7 @@ names are recognized:
@code{armv7-r},
@code{armv7-m},
@code{armv7e-m},
+@code{armv8-a},
@code{iwmmxt}
and
@code{xscale}.
@@ -241,13 +245,16 @@ The following format options are recognized:
@code{vfpv4},
@code{vfpv4-d16},
@code{fpv4-sp-d16},
+@code{fp-armv8},
@code{arm1020t},
@code{arm1020e},
@code{arm1136jf-s},
@code{maverick},
@code{neon},
+@code{neon-vfpv4},
+@code{neon-fp-armv8},
and
-@code{neon-vfpv4}.
+@code{crypto-neon-fp-armv8}.
In addition to determining which instructions are assembled, this option
also affects the way in which the @code{.double} assembler directive behaves
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 328cdb0..dd0254d 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * gas/arm/attr-march-all.d: Update for change in expected
+ output.
+ * gas/arm/attr-mfpu-vfpv4-d16.d: Likewise.
+ * gas/arm/attr-mfpu-vfpv4.d: Likewise.
+ * gas/arm/attr-march-armv8-a+crypto.d: New testcase.
+ * gas/arm/attr-march-armv8-a+fp.d: Likewise.
+ * gas/arm/attr-march-armv8-a+simd.d: Likewise.
+ * gas/arm/attr-march-armv8-a.d: Likewise.
+
2012-08-21 David S. Miller <davem@davemloft.net>
* gas/sparc/crypto.d: Fix opcodes for 4-arg crypto instructions.
diff --git a/gas/testsuite/gas/arm/attr-march-all.d b/gas/testsuite/gas/arm/attr-march-all.d
index ed4d652..4a80d2f 100644
--- a/gas/testsuite/gas/arm/attr-march-all.d
+++ b/gas/testsuite/gas/arm/attr-march-all.d
@@ -8,10 +8,9 @@
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "all"
- Tag_CPU_arch: v7
+ Tag_CPU_arch: v8
Tag_CPU_arch_profile: Application
Tag_ARM_ISA_use: Yes
Tag_THUMB_ISA_use: Thumb-2
Tag_MPextension_use: Allowed
- Tag_DIV_use: Allowed in v7-A with integer division extension
Tag_Virtualization_use: TrustZone and Virtualization Extensions
diff --git a/gas/testsuite/gas/arm/attr-march-armv8-a+crypto.d b/gas/testsuite/gas/arm/attr-march-armv8-a+crypto.d
new file mode 100644
index 0000000..f1d9cf4
--- /dev/null
+++ b/gas/testsuite/gas/arm/attr-march-armv8-a+crypto.d
@@ -0,0 +1,18 @@
+# name: attributes for -march=armv8-a+crypto
+# source: blank.s
+# as: -march=armv8-a+crypto
+# 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
+ Tag_MPextension_use: Allowed
+ Tag_Virtualization_use: TrustZone and Virtualization Extensions
diff --git a/gas/testsuite/gas/arm/attr-march-armv8-a+fp.d b/gas/testsuite/gas/arm/attr-march-armv8-a+fp.d
new file mode 100644
index 0000000..54d472f
--- /dev/null
+++ b/gas/testsuite/gas/arm/attr-march-armv8-a+fp.d
@@ -0,0 +1,17 @@
+# name: attributes for -march=armv8-a+fp
+# source: blank.s
+# as: -march=armv8-a+fp
+# 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_MPextension_use: Allowed
+ Tag_Virtualization_use: TrustZone and Virtualization Extensions
diff --git a/gas/testsuite/gas/arm/attr-march-armv8-a+simd.d b/gas/testsuite/gas/arm/attr-march-armv8-a+simd.d
new file mode 100644
index 0000000..e8e6af9
--- /dev/null
+++ b/gas/testsuite/gas/arm/attr-march-armv8-a+simd.d
@@ -0,0 +1,18 @@
+# name: attributes for -march=armv8-a+simd
+# source: blank.s
+# as: -march=armv8-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-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
+ Tag_MPextension_use: Allowed
+ Tag_Virtualization_use: TrustZone and Virtualization Extensions
diff --git a/gas/testsuite/gas/arm/attr-march-armv8-a.d b/gas/testsuite/gas/arm/attr-march-armv8-a.d
new file mode 100644
index 0000000..d02bc651
--- /dev/null
+++ b/gas/testsuite/gas/arm/attr-march-armv8-a.d
@@ -0,0 +1,16 @@
+# name: attributes for -march=armv8-a
+# source: blank.s
+# as: -march=armv8-a
+# 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_MPextension_use: Allowed
+ Tag_Virtualization_use: TrustZone and Virtualization Extensions
diff --git a/gas/testsuite/gas/arm/attr-mfpu-vfpv4-d16.d b/gas/testsuite/gas/arm/attr-mfpu-vfpv4-d16.d
index 1b0e297..fd71a93 100644
--- a/gas/testsuite/gas/arm/attr-mfpu-vfpv4-d16.d
+++ b/gas/testsuite/gas/arm/attr-mfpu-vfpv4-d16.d
@@ -10,4 +10,3 @@ File Attributes
Tag_ARM_ISA_use: Yes
Tag_THUMB_ISA_use: Thumb-1
Tag_FP_arch: VFPv4-D16
- Tag_FP_HP_extension: Allowed
diff --git a/gas/testsuite/gas/arm/attr-mfpu-vfpv4.d b/gas/testsuite/gas/arm/attr-mfpu-vfpv4.d
index 1be3048..2a3edf7 100644
--- a/gas/testsuite/gas/arm/attr-mfpu-vfpv4.d
+++ b/gas/testsuite/gas/arm/attr-mfpu-vfpv4.d
@@ -10,4 +10,3 @@ File Attributes
Tag_ARM_ISA_use: Yes
Tag_THUMB_ISA_use: Thumb-1
Tag_FP_arch: VFPv4
- Tag_FP_HP_extension: Allowed
diff --git a/include/ChangeLog b/include/ChangeLog
index e8a01af..58ad5ae 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,23 @@
+2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * elf/arm.h (TAG_CPU_ARCH_V8): New define.
+ (MAX_TAG_CPU_ARCH): Update.
+ * opcode/arm.h (ARM_EXT_V8): New define.
+ (FPU_VFP_EXT_ARMV8): Likewise.
+ (FPU_NEON_EXT_ARMV8): Likewise.
+ (FPU_CRYPTO_EXT_ARMV8): Likewise.
+ (ARM_AEXT_V8A): Likewise.
+ (FPU_VFP_ARMV8): Likwise.
+ (FPU_NEON_ARMV8): Likewise.
+ (FPU_CRYPTO_ARMV8): Likewise.
+ (FPU_ARCH_VFP_ARMV8): Likewise.
+ (FPU_ARCH_NEON_VFP_ARMV8): Likewise.
+ (FPU_ARCH_CRYPTO_NEON_VFP_ARMV8): Likewise.
+ (ARM_ARCH_V8A): Likwise.
+ (ARM_ARCH_V8A_FP): Likewise.
+ (ARM_ARCH_V8A_SIMD): Likewise.
+ (ARM_ARCH_V8A_CRYPTO): Likewise.
+
2012-08-13 Ian Bolton <ian.bolton@arm.com>
Laurent Desnogues <laurent.desnogues@arm.com>
Jim MacArthur <jim.macarthur@arm.com>
diff --git a/include/elf/arm.h b/include/elf/arm.h
index 860fdf7..8ea3fe8 100644
--- a/include/elf/arm.h
+++ b/include/elf/arm.h
@@ -101,7 +101,8 @@
#define TAG_CPU_ARCH_V6_M 11
#define TAG_CPU_ARCH_V6S_M 12
#define TAG_CPU_ARCH_V7E_M 13
-#define MAX_TAG_CPU_ARCH 13
+#define TAG_CPU_ARCH_V8 14
+#define MAX_TAG_CPU_ARCH 14
/* Pseudo-architecture to allow objects to be compatible with the subset of
armv4t and armv6-m. This value should never be stored in object files. */
#define TAG_CPU_ARCH_V4T_PLUS_V6_M (MAX_TAG_CPU_ARCH + 1)
diff --git a/include/opcode/arm.h b/include/opcode/arm.h
index 86e3d67..1c350c8 100644
--- a/include/opcode/arm.h
+++ b/include/opcode/arm.h
@@ -34,6 +34,7 @@
#define ARM_EXT_V6 0x00001000 /* ARM V6. */
#define ARM_EXT_V6K 0x00002000 /* ARM V6K. */
/* 0x00004000 Was ARM V6Z. */
+#define ARM_EXT_V8 0x00004000 /* is now ARMv8. */
#define ARM_EXT_V6T2 0x00008000 /* Thumb-2. */
#define ARM_EXT_DIV 0x00010000 /* Integer division. */
/* The 'M' in Arm V7M stands for Microcontroller.
@@ -77,6 +78,9 @@
#define FPU_VFP_EXT_FP16 0x00100000 /* Half-precision extensions. */
#define FPU_NEON_EXT_FMA 0x00080000 /* Neon fused multiply-add */
#define FPU_VFP_EXT_FMA 0x00040000 /* VFP fused multiply-add */
+#define FPU_VFP_EXT_ARMV8 0x00020000 /* FP for ARMv8. */
+#define FPU_NEON_EXT_ARMV8 0x00010000 /* Neon for ARMv8. */
+#define FPU_CRYPTO_EXT_ARMV8 0x00008000 /* Crypto for ARMv8. */
/* Architectures are the sum of the base and extensions. The ARM ARM (rev E)
defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T,
@@ -126,6 +130,9 @@
#define ARM_AEXT_V7 (ARM_AEXT_V7A & ARM_AEXT_V7R & ARM_AEXT_V7M)
#define ARM_AEXT_V7EM \
(ARM_AEXT_V7M | ARM_EXT_V5ExP | ARM_EXT_V6_DSP)
+#define ARM_AEXT_V8A \
+ (ARM_AEXT_V7A | ARM_EXT_MP | ARM_EXT_SEC | ARM_EXT_DIV | ARM_EXT_ADIV \
+ | ARM_EXT_VIRT | ARM_EXT_V8)
/* Processors with specific extensions in the co-processor space. */
#define ARM_ARCH_XSCALE ARM_FEATURE (ARM_AEXT_V5TE, ARM_CEXT_XSCALE)
@@ -143,6 +150,9 @@
#define FPU_VFP_V4D16 (FPU_VFP_V3D16 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
#define FPU_VFP_V4 (FPU_VFP_V3 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
#define FPU_VFP_V4_SP_D16 (FPU_VFP_V3xD | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
+#define FPU_VFP_ARMV8 (FPU_VFP_V4 | FPU_VFP_EXT_ARMV8)
+#define FPU_NEON_ARMV8 (FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA | FPU_NEON_EXT_ARMV8)
+#define FPU_CRYPTO_ARMV8 (FPU_CRYPTO_EXT_ARMV8)
#define FPU_VFP_HARD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_V1 | FPU_VFP_EXT_V2 \
| FPU_VFP_EXT_V3xD | FPU_VFP_EXT_FMA | FPU_NEON_EXT_FMA \
| FPU_VFP_EXT_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_D32)
@@ -175,6 +185,10 @@
#define FPU_ARCH_VFP_V4_SP_D16 ARM_FEATURE(0, FPU_VFP_V4_SP_D16)
#define FPU_ARCH_NEON_VFP_V4 \
ARM_FEATURE(0, FPU_VFP_V4 | FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA)
+#define FPU_ARCH_VFP_ARMV8 ARM_FEATURE(0, FPU_VFP_ARMV8)
+#define FPU_ARCH_NEON_VFP_ARMV8 ARM_FEATURE(0, FPU_NEON_ARMV8 | FPU_VFP_ARMV8)
+#define FPU_ARCH_CRYPTO_NEON_VFP_ARMV8 \
+ ARM_FEATURE(0, FPU_CRYPTO_ARMV8 | FPU_NEON_ARMV8 | FPU_VFP_ARMV8)
#define FPU_ARCH_ENDIAN_PURE ARM_FEATURE (0, FPU_ENDIAN_PURE)
@@ -211,6 +225,7 @@
#define ARM_ARCH_V7R ARM_FEATURE (ARM_AEXT_V7R, 0)
#define ARM_ARCH_V7M ARM_FEATURE (ARM_AEXT_V7M, 0)
#define ARM_ARCH_V7EM ARM_FEATURE (ARM_AEXT_V7EM, 0)
+#define ARM_ARCH_V8A ARM_FEATURE (ARM_AEXT_V8A, 0)
/* Some useful combinations: */
#define ARM_ARCH_NONE ARM_FEATURE (0, 0)
@@ -233,6 +248,14 @@
#define ARM_ARCH_V7R_IDIV ARM_FEATURE (ARM_AEXT_V7R | ARM_EXT_ADIV, 0)
/* Features that are present in v6M and v6S-M but not other v6 cores. */
#define ARM_ARCH_V6M_ONLY ARM_FEATURE (ARM_AEXT_V6M_ONLY, 0)
+/* v8-a+fp. */
+#define ARM_ARCH_V8A_FP ARM_FEATURE (ARM_AEXT_V8A, FPU_ARCH_VFP_ARMV8)
+/* v8-a+simd (implies fp). */
+#define ARM_ARCH_V8A_SIMD ARM_FEATURE (ARM_AEXT_V8A, \
+ FPU_ARCH_NEON_VFP_ARMV8)
+/* v8-a+crypto (implies simd+fp). */
+#define ARM_ARCH_V8A_CRYPTOV1 ARM_FEATURE (ARM_AEXT_V8A, \
+ FPU_ARCH_CRYPTO_NEON_VFP_ARMV8)
/* There are too many feature bits to fit in a single word, so use a
structure. For simplicity we put all core features in one word and
diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog
index 28c978c..cb94d3c 100644
--- a/ld/testsuite/ChangeLog
+++ b/ld/testsuite/ChangeLog
@@ -1,3 +1,18 @@
+2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
+ * ld-arm/arm-elf.exp: Add new testcases.
+ * ld-arm/attr-merge-vfp-3.d: Update for change in expected
+ output.
+ * ld-arm/attr-merge-vfp-3r.d: Likewise.
+ * ld-arm/attr-merge-vfp-4.d: Likewise.
+ * ld-arm/attr-merge-vfp-4r.d: Likewise.
+ * ld-arm/attr-merge-vfp-5.d: Likewise.
+ * ld-arm/attr-merge-vfp-5r.d: Likewise.
+ * ld-arm/attr-merge-vfp-7.d: New testcase.
+ * ld-arm/attr-merge-vfp-7r.d: Likewise.
+ * ld-arm/attr-merge-vfp-armv8-hard.s: Likewise.
+ * ld-arm/attr-merge-vfp-armv8.s: Likewise.
+
2012-08-14 Nick Clifton <nickc@redhat.com>
PR ld/14265
diff --git a/ld/testsuite/ld-arm/arm-elf.exp b/ld/testsuite/ld-arm/arm-elf.exp
index 3f2bf92..8e15ffe 100644
--- a/ld/testsuite/ld-arm/arm-elf.exp
+++ b/ld/testsuite/ld-arm/arm-elf.exp
@@ -767,6 +767,8 @@ run_dump_test "attr-merge-vfp-5"
run_dump_test "attr-merge-vfp-5r"
run_dump_test "attr-merge-vfp-6"
run_dump_test "attr-merge-vfp-6r"
+run_dump_test "attr-merge-vfp-7"
+run_dump_test "attr-merge-vfp-7r"
run_dump_test "attr-merge-incompatible"
run_dump_test "unresolved-1"
if { ![istarget "arm*-*-nacl*"] } {
diff --git a/ld/testsuite/ld-arm/attr-merge-vfp-3.d b/ld/testsuite/ld-arm/attr-merge-vfp-3.d
index ee89384..8f9d2e7 100644
--- a/ld/testsuite/ld-arm/attr-merge-vfp-3.d
+++ b/ld/testsuite/ld-arm/attr-merge-vfp-3.d
@@ -11,4 +11,3 @@ File Attributes
Tag_ARM_ISA_use: Yes
Tag_THUMB_ISA_use: Thumb-1
Tag_FP_arch: VFPv4-D16
- Tag_FP_HP_extension: Allowed
diff --git a/ld/testsuite/ld-arm/attr-merge-vfp-3r.d b/ld/testsuite/ld-arm/attr-merge-vfp-3r.d
index d06bd27..ab0ff33 100644
--- a/ld/testsuite/ld-arm/attr-merge-vfp-3r.d
+++ b/ld/testsuite/ld-arm/attr-merge-vfp-3r.d
@@ -11,4 +11,3 @@ File Attributes
Tag_ARM_ISA_use: Yes
Tag_THUMB_ISA_use: Thumb-1
Tag_FP_arch: VFPv4-D16
- Tag_FP_HP_extension: Allowed
diff --git a/ld/testsuite/ld-arm/attr-merge-vfp-4.d b/ld/testsuite/ld-arm/attr-merge-vfp-4.d
index c18d672..e51a41b 100644
--- a/ld/testsuite/ld-arm/attr-merge-vfp-4.d
+++ b/ld/testsuite/ld-arm/attr-merge-vfp-4.d
@@ -11,4 +11,3 @@ File Attributes
Tag_ARM_ISA_use: Yes
Tag_THUMB_ISA_use: Thumb-1
Tag_FP_arch: VFPv4
- Tag_FP_HP_extension: Allowed
diff --git a/ld/testsuite/ld-arm/attr-merge-vfp-4r.d b/ld/testsuite/ld-arm/attr-merge-vfp-4r.d
index 327e0c3..6d19a60 100644
--- a/ld/testsuite/ld-arm/attr-merge-vfp-4r.d
+++ b/ld/testsuite/ld-arm/attr-merge-vfp-4r.d
@@ -11,4 +11,3 @@ File Attributes
Tag_ARM_ISA_use: Yes
Tag_THUMB_ISA_use: Thumb-1
Tag_FP_arch: VFPv4
- Tag_FP_HP_extension: Allowed
diff --git a/ld/testsuite/ld-arm/attr-merge-vfp-5.d b/ld/testsuite/ld-arm/attr-merge-vfp-5.d
index cd55a86..650b264 100644
--- a/ld/testsuite/ld-arm/attr-merge-vfp-5.d
+++ b/ld/testsuite/ld-arm/attr-merge-vfp-5.d
@@ -11,4 +11,3 @@ File Attributes
Tag_ARM_ISA_use: Yes
Tag_THUMB_ISA_use: Thumb-1
Tag_FP_arch: VFPv4
- Tag_FP_HP_extension: Allowed
diff --git a/ld/testsuite/ld-arm/attr-merge-vfp-5r.d b/ld/testsuite/ld-arm/attr-merge-vfp-5r.d
index 505c31b..f5fb7d7 100644
--- a/ld/testsuite/ld-arm/attr-merge-vfp-5r.d
+++ b/ld/testsuite/ld-arm/attr-merge-vfp-5r.d
@@ -11,4 +11,3 @@ File Attributes
Tag_ARM_ISA_use: Yes
Tag_THUMB_ISA_use: Thumb-1
Tag_FP_arch: VFPv4
- Tag_FP_HP_extension: Allowed
diff --git a/ld/testsuite/ld-arm/attr-merge-vfp-7.d b/ld/testsuite/ld-arm/attr-merge-vfp-7.d
new file mode 100644
index 0000000..6b1f9c9
--- /dev/null
+++ b/ld/testsuite/ld-arm/attr-merge-vfp-7.d
@@ -0,0 +1,14 @@
+#source: attr-merge-vfp-armv8.s
+#source: attr-merge-vfp-armv8-hard.s
+#as:
+#ld: -r
+#readelf: -A
+# This test is only valid on ELF based ports.
+# not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_FP_arch: FP for ARMv8
+ Tag_ABI_HardFP_use: SP and DP
diff --git a/ld/testsuite/ld-arm/attr-merge-vfp-7r.d b/ld/testsuite/ld-arm/attr-merge-vfp-7r.d
new file mode 100644
index 0000000..6b1f9c9
--- /dev/null
+++ b/ld/testsuite/ld-arm/attr-merge-vfp-7r.d
@@ -0,0 +1,14 @@
+#source: attr-merge-vfp-armv8.s
+#source: attr-merge-vfp-armv8-hard.s
+#as:
+#ld: -r
+#readelf: -A
+# This test is only valid on ELF based ports.
+# not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_FP_arch: FP for ARMv8
+ Tag_ABI_HardFP_use: SP and DP
diff --git a/ld/testsuite/ld-arm/attr-merge-vfp-armv8-hard.s b/ld/testsuite/ld-arm/attr-merge-vfp-armv8-hard.s
new file mode 100644
index 0000000..6457974
--- /dev/null
+++ b/ld/testsuite/ld-arm/attr-merge-vfp-armv8-hard.s
@@ -0,0 +1,2 @@
+.fpu fp-armv8
+.eabi_attribute Tag_ABI_HardFP_use, 3
diff --git a/ld/testsuite/ld-arm/attr-merge-vfp-armv8.s b/ld/testsuite/ld-arm/attr-merge-vfp-armv8.s
new file mode 100644
index 0000000..a7679cd
--- /dev/null
+++ b/ld/testsuite/ld-arm/attr-merge-vfp-armv8.s
@@ -0,0 +1,2 @@
+.fpu fp-armv8
+