[ARC] Object attributes.

gas/
2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* testsuite/gas/arc/attr-arc600.d: New file.
	* testsuite/gas/arc/attr-arc600_mul32x16.d: Likewise.
	* testsuite/gas/arc/attr-arc600_norm.d: Likewise.
	* testsuite/gas/arc/attr-arc601.d: Likewise.
	* testsuite/gas/arc/attr-arc601_mul32x16.d: Likewise.
	* testsuite/gas/arc/attr-arc601_mul64.d: Likewise.
	* testsuite/gas/arc/attr-arc601_norm.d: Likewise.
	* testsuite/gas/arc/attr-arc700.d: Likewise.
	* testsuite/gas/arc/attr-arcem.d: Likewise.
	* testsuite/gas/arc/attr-archs.d: Likewise.
	* testsuite/gas/arc/attr-autodetect-1.d: Likewise.
	* testsuite/gas/arc/attr-autodetect-1.s: Likewise.
	* testsuite/gas/arc/attr-cpu-a601.d: Likewise.
	* testsuite/gas/arc/attr-cpu-a601.s: Likewise.
	* testsuite/gas/arc/attr-cpu-a700.d: Likewise.
	* testsuite/gas/arc/attr-cpu-a700.s: Likewise.
	* testsuite/gas/arc/attr-cpu-em.d: Likewise.
	* testsuite/gas/arc/attr-cpu-em.s: Likewise.
	* testsuite/gas/arc/attr-cpu-hs.d: Likewise.
	* testsuite/gas/arc/attr-cpu-hs.s: Likewise.
	* testsuite/gas/arc/attr-em.d: Likewise.
	* testsuite/gas/arc/attr-em4.d: Likewise.
	* testsuite/gas/arc/attr-em4_dmips.d: Likewise.
	* testsuite/gas/arc/attr-em4_fpuda.d: Likewise.
	* testsuite/gas/arc/attr-em4_fpus.d: Likewise.
	* testsuite/gas/arc/attr-hs.d: Likewise.
	* testsuite/gas/arc/attr-hs34.d: Likewise.
	* testsuite/gas/arc/attr-hs38.d: Likewise.
	* testsuite/gas/arc/attr-hs38_linux.d: Likewise.
	* testsuite/gas/arc/attr-mul64.d: Likewise.
	* testsuite/gas/arc/attr-name.d: Likewise.
	* testsuite/gas/arc/attr-name.s: Likewise.
	* testsuite/gas/arc/attr-nps400.d: Likewise.
	* testsuite/gas/arc/attr-override-mcpu.d: Likewise.
	* testsuite/gas/arc/attr-override-mcpu.s
	* testsuite/gas/arc/attr-quarkse_em.d: Likewise.
	* testsuite/gas/arc/blank.s: Likewise.
	* testsuite/gas/elf/section2.e-arc: Likewise.
	* testsuite/gas/arc/cpu-pseudop-1.d: Update test.
	* testsuite/gas/arc/cpu-pseudop-2.d: Likewise.
	* testsuite/gas/arc/nps400-0.d: Likewise.
	* testsuite/gas/elf/elf.exp: Set target_machine for ARC.
	* config/tc-arc.c (opcode/arc-attrs.h): Include.
	(ARC_GET_FLAG, ARC_SET_FLAG, streq): Define.
	(arc_attribute): Declare new function.
	(md_pseudo_table): Add arc_attribute.
	(cpu_types): Rename default cpu features.
	(selected_cpu): Set the default OSABI flag.
	(mpy_option): New variable.
	(pic_option): Likewise.
	(sda_option): Likewise.
	(tls_option): Likewise.
	(feature_type, feature_list): Remove.
	(arc_initial_eflag): Likewise.
	(attributes_set_explicitly): New variable.
	(arc_check_feature): Check also for the conflicting features.
	(arc_select_cpu): Refactor assignment of selected_cpu.eflags.
	(arc_option): Remove setting of private flags and architecture.
	(check_cpu_feature): Refactor feature names.
	(autodetect_attributes): New function.
	(assemble_tokens): Use above function.
	(md_parse_option): Refactor feature names.
	(arc_attribute): New function.
	(arc_set_attribute_int): Likewise.
	(arc_set_attribute_string): Likewise.
	(arc_stralloc): Likewise.
	(arc_set_public_attributes): Likewise.
	(arc_md_end): Likewise.
	(arc_copy_symbol_attributes): Likewise.
	(rc_convert_symbolic_attribute): Likewise.
	* config/tc-arc.h (md_end): Define.
	(CONVERT_SYMBOLIC_ATTRIBUTE): Likewise.
	(TC_COPY_SYMBOL_ATTRIBUTES): Likewise.
	* doc/c-arc.texi: Document ARC object attributes.

binutils/
2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* readelf.c (decode_ARC_machine_flags): Recognize OSABI v4.
	(get_arc_section_type_name): New function.
	(get_section_type_name): Use the above function.
	(display_arc_attribute): New function.
	(process_arc_specific): Likewise.
	(process_arch_specific): Handle ARC specific information.
	* testsuite/binutils-all/strip-3.d: Consider ARC.attributes
	section.

include/
2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* elf/arc.h (SHT_ARC_ATTRIBUTES): Define.
	(Tag_ARC_*): Define.
	(E_ARC_OSABI_V4): Define.
	(E_ARC_OSABI_CURRENT): Reassign it.
	(TAG_CPU_*): Define.
	* opcode/arc-attrs.h: New file.
	* opcode/arc.h (insn_subclass_t): Assign enum values.
	(insn_subclass_t): Update enum with QUARKSE1, QUARKSE2, and LL64.
	(ARC_EA, ARC_CD, ARC_LLOCK, ARC_ATOMIC, ARC_MPY, ARC_MULT)
	(ARC_NPS400, ARC_DPFP, ARC_SPFP, ARC_FPU, ARC_FPUDA, ARC_SWAP)
	(ARC_NORM, ARC_BSCAN, ARC_UIX, ARC_TSTAMP, ARC_VBFDW)
	(ARC_BARREL, ARC_DSPA, ARC_SHIFT, ARC_INTR, ARC_DIV, ARC_XMAC)
	(ARC_CRC): Delete.

bfd/
2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* elf32-arc.c (FEATURE_LIST_NAME): Define.
	(CONFLICT_LIST): Likewise.
	(opcode/arc-attrs.h): Include.
	(arc_elf_print_private_bfd_data): Print OSABI v4 flag.
	(arc_extract_features): New file.
	(arc_stralloc): Likewise.
	(arc_elf_merge_attributes): Likewise.
	(arc_elf_merge_private_bfd_data): Use object attributes.
	(bfd_arc_get_mach_from_attributes): New function.
	(arc_elf_object_p): Use object attributes.
	(arc_elf_final_write_processing): Likewise.
	(elf32_arc_obj_attrs_arg_type): New function.
	(elf32_arc_obj_attrs_handle_unknown): Likewise.
	(elf32_arc_section_from_shdr): Likewise.
	(elf_backend_obj_attrs_vendor): Define.
	(elf_backend_obj_attrs_section): Likewise.
	(elf_backend_obj_attrs_arg_type): Likewise.
	(elf_backend_obj_attrs_section_type): Likewise.
	(elf_backend_obj_attrs_handle_unknown): Likewise.
	(elf_backend_section_from_shdr): Likewise.

ld/
2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* testsuite/ld-arc/attr-merge-0.d: New file.
	* testsuite/ld-arc/attr-merge-0.s: Likewise.
	* testsuite/ld-arc/attr-merge-0e.s: Likewise.
	* testsuite/ld-arc/attr-merge-1.d: Likewise.
	* testsuite/ld-arc/attr-merge-1.s: Likewise.
	* testsuite/ld-arc/attr-merge-1e.s: Likewise.
	* testsuite/ld-arc/attr-merge-2.d: Likewise.
	* testsuite/ld-arc/attr-merge-2.s: Likewise.
	* testsuite/ld-arc/attr-merge-3.d: Likewise.
	* testsuite/ld-arc/attr-merge-3.s: Likewise.
	* testsuite/ld-arc/attr-merge-3e.s: Likewise.
	* testsuite/ld-arc/attr-merge-4.s: Likewise.
	* testsuite/ld-arc/attr-merge-5.d: Likewise.
	* testsuite/ld-arc/attr-merge-5a.s: Likewise.
	* testsuite/ld-arc/attr-merge-5b.s: Likewise.
	* testsuite/ld-arc/attr-merge-conflict-isa.d: Likewise.
	* testsuite/ld-arc/attr-merge-err-isa.d: Likewise.
	* testsuite/ld-arc/attr-merge-incompatible-cpu.d: Likewise.
	* testsuite/ld-arc/got-01.d: Update test.
	* testsuite/ld-arc/attr-merge-err-quarkse.d: New file.
	* testsuite/ld-arc/attr-quarkse.s: Likewise.
	* testsuite/ld-arc/attr-quarkse2.s: Likewise.

opcodes/
2017-05-10  Claudiu Zissulescu  <claziss@synopsys.com>

	* arc-dis.c (parse_option): Update quarkse_em option..
	* arc-ext-tbl.h (dsp_fp_flt2i, dsp_fp_i2flt): Change subclass to
	QUARKSE1.
	(dsp_fp_div, dsp_fp_cmp): Change subclass to QUARKSE2.

42 files changed, 349 insertions, 3 deletions

diff --git a/gas/testsuite/gas/arc/attr-arc600.d b/gas/testsuite/gas/arc/attr-arc600.d
new file mode 100644
index 0000000..07eecc6
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-arc600.d
@@ -0,0 +1,10 @@
+# name: attributes for -mcpu=arc600
+# source: blank.s
+# as: -mcpu=arc600
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARC6xx
+  Tag_ARC_CPU_name: "arc600"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-arc600_mul32x16.d b/gas/testsuite/gas/arc/attr-arc600_mul32x16.d
new file mode 100644
index 0000000..6ca411d
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-arc600_mul32x16.d
@@ -0,0 +1,10 @@
+# name: attributes for -mcpu=arc600_mul32x16
+# source: blank.s
+# as: -mcpu=arc600_mul32x16
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARC6xx
+  Tag_ARC_CPU_name: "arc600_mul32x16"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-arc600_norm.d b/gas/testsuite/gas/arc/attr-arc600_norm.d
new file mode 100644
index 0000000..2ff0a71
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-arc600_norm.d
@@ -0,0 +1,10 @@
+# name: attributes for -mcpu=arc600_norm
+# source: blank.s
+# as: -mcpu=arc600_norm
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARC6xx
+  Tag_ARC_CPU_name: "arc600_norm"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-arc601.d b/gas/testsuite/gas/arc/attr-arc601.d
new file mode 100644
index 0000000..f8fb744
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-arc601.d
@@ -0,0 +1,10 @@
+# name: attributes for -mcpu=arc601
+# source: blank.s
+# as: -mcpu=arc601
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARC6xx
+  Tag_ARC_CPU_name: "arc601"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-arc601_mul32x16.d b/gas/testsuite/gas/arc/attr-arc601_mul32x16.d
new file mode 100644
index 0000000..8104276
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-arc601_mul32x16.d
@@ -0,0 +1,10 @@
+# name: attributes for -mcpu=arc601_mul32x16
+# source: blank.s
+# as: -mcpu=arc601_mul32x16
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARC6xx
+  Tag_ARC_CPU_name: "arc601_mul32x16"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-arc601_mul64.d b/gas/testsuite/gas/arc/attr-arc601_mul64.d
new file mode 100644
index 0000000..9985476
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-arc601_mul64.d
@@ -0,0 +1,10 @@
+# name: attributes for -mcpu=arc601_mul64
+# source: blank.s
+# as: -mcpu=arc601_mul64
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARC6xx
+  Tag_ARC_CPU_name: "arc601_mul64"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-arc601_norm.d b/gas/testsuite/gas/arc/attr-arc601_norm.d
new file mode 100644
index 0000000..18131dc
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-arc601_norm.d
@@ -0,0 +1,10 @@
+# name: attributes for -mcpu=arc601_norm
+# source: blank.s
+# as: -mcpu=arc601_norm
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARC6xx
+  Tag_ARC_CPU_name: "arc601_norm"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-arc700.d b/gas/testsuite/gas/arc/attr-arc700.d
new file mode 100644
index 0000000..cc4dc38
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-arc700.d
@@ -0,0 +1,10 @@
+# name: attributes for -mcpu=arc700
+# source: blank.s
+# as: -mcpu=arc700
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARC7xx
+  Tag_ARC_CPU_name: "arc700"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-arcem.d b/gas/testsuite/gas/arc/attr-arcem.d
new file mode 100644
index 0000000..da97473
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-arcem.d
@@ -0,0 +1,10 @@
+# name: attributes for -mcpu=arcem
+# source: blank.s
+# as: -mcpu=arcem
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCEM
+  Tag_ARC_CPU_name: "arcem"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-archs.d b/gas/testsuite/gas/arc/attr-archs.d
new file mode 100644
index 0000000..c0d2e63
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-archs.d
@@ -0,0 +1,11 @@
+# name: attributes for -mcpu=archs
+# source: blank.s
+# as: -mcpu=archs
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCHS
+  Tag_ARC_CPU_name: "archs"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ISA_config: "CD"
diff --git a/gas/testsuite/gas/arc/attr-autodetect-1.d b/gas/testsuite/gas/arc/attr-autodetect-1.d
new file mode 100644
index 0000000..bbe8525
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-autodetect-1.d
@@ -0,0 +1,11 @@
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCHS
+  Tag_ARC_CPU_name: "archs"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ABI_sda: GNU
+  Tag_ARC_ABI_pic: GNU
+  Tag_ARC_ABI_tls: r25
+  Tag_ARC_ISA_config: "CD"
diff --git a/gas/testsuite/gas/arc/attr-autodetect-1.s b/gas/testsuite/gas/arc/attr-autodetect-1.s
new file mode 100644
index 0000000..68f3e2b
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-autodetect-1.s
@@ -0,0 +1,4 @@
+	.cpu	archs
+        add_s   r0,gp,@a@sda
+        add     r0,pcl,@var@tlsgd
+        bl      @a@plt
diff --git a/gas/testsuite/gas/arc/attr-cpu-a601.d b/gas/testsuite/gas/arc/attr-cpu-a601.d
new file mode 100644
index 0000000..33a2f31
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-cpu-a601.d
@@ -0,0 +1,8 @@
+# as:
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARC6xx
+  Tag_ARC_CPU_name: "arc601"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-cpu-a601.s b/gas/testsuite/gas/arc/attr-cpu-a601.s
new file mode 100644
index 0000000..b6ebd8c
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-cpu-a601.s
@@ -0,0 +1 @@
+	.cpu arc601
diff --git a/gas/testsuite/gas/arc/attr-cpu-a700.d b/gas/testsuite/gas/arc/attr-cpu-a700.d
new file mode 100644
index 0000000..db69ade
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-cpu-a700.d
@@ -0,0 +1,8 @@
+# as:
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARC7xx
+  Tag_ARC_CPU_name: "arc700"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-cpu-a700.s b/gas/testsuite/gas/arc/attr-cpu-a700.s
new file mode 100644
index 0000000..b84a24c
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-cpu-a700.s
@@ -0,0 +1 @@
+	.cpu ARC700
diff --git a/gas/testsuite/gas/arc/attr-cpu-em.d b/gas/testsuite/gas/arc/attr-cpu-em.d
new file mode 100644
index 0000000..c635bd5
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-cpu-em.d
@@ -0,0 +1,8 @@
+# as:
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCEM
+  Tag_ARC_CPU_name: "em"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-cpu-em.s b/gas/testsuite/gas/arc/attr-cpu-em.s
new file mode 100644
index 0000000..0b033e9
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-cpu-em.s
@@ -0,0 +1 @@
+	.cpu em
diff --git a/gas/testsuite/gas/arc/attr-cpu-hs.d b/gas/testsuite/gas/arc/attr-cpu-hs.d
new file mode 100644
index 0000000..4de82ad
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-cpu-hs.d
@@ -0,0 +1,9 @@
+# as:
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCHS
+  Tag_ARC_CPU_name: "hs"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ISA_config: "CD"
diff --git a/gas/testsuite/gas/arc/attr-cpu-hs.s b/gas/testsuite/gas/arc/attr-cpu-hs.s
new file mode 100644
index 0000000..d413612
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-cpu-hs.s
@@ -0,0 +1 @@
+	.cpu hs
diff --git a/gas/testsuite/gas/arc/attr-em.d b/gas/testsuite/gas/arc/attr-em.d
new file mode 100644
index 0000000..a322ff6
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-em.d
@@ -0,0 +1,10 @@
+# name: attributes for -mcpu=em
+# source: blank.s
+# as: -mcpu=em
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCEM
+  Tag_ARC_CPU_name: "em"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-em4.d b/gas/testsuite/gas/arc/attr-em4.d
new file mode 100644
index 0000000..bbc6e67
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-em4.d
@@ -0,0 +1,11 @@
+# name: attributes for -mcpu=em4
+# source: blank.s
+# as: -mcpu=em4
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCEM
+  Tag_ARC_CPU_name: "em4"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ISA_config: "CD"
diff --git a/gas/testsuite/gas/arc/attr-em4_dmips.d b/gas/testsuite/gas/arc/attr-em4_dmips.d
new file mode 100644
index 0000000..4d923bd
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-em4_dmips.d
@@ -0,0 +1,11 @@
+# name: attributes for -mcpu=em4_dmips
+# source: blank.s
+# as: -mcpu=em4_dmips
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCEM
+  Tag_ARC_CPU_name: "em4_dmips"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ISA_config: "CD"
diff --git a/gas/testsuite/gas/arc/attr-em4_fpuda.d b/gas/testsuite/gas/arc/attr-em4_fpuda.d
new file mode 100644
index 0000000..432315a
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-em4_fpuda.d
@@ -0,0 +1,11 @@
+# name: attributes for -mcpu=em4_fpuda
+# source: blank.s
+# as: -mcpu=em4_fpuda
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCEM
+  Tag_ARC_CPU_name: "em4_fpuda"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ISA_config: "CD,FPUDA"
diff --git a/gas/testsuite/gas/arc/attr-em4_fpus.d b/gas/testsuite/gas/arc/attr-em4_fpus.d
new file mode 100644
index 0000000..b658e2a
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-em4_fpus.d
@@ -0,0 +1,11 @@
+# name: attributes for -mcpu=em4_fpus
+# source: blank.s
+# as: -mcpu=em4_fpus
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCEM
+  Tag_ARC_CPU_name: "em4_fpus"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ISA_config: "CD"
diff --git a/gas/testsuite/gas/arc/attr-hs.d b/gas/testsuite/gas/arc/attr-hs.d
new file mode 100644
index 0000000..8486214
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-hs.d
@@ -0,0 +1,11 @@
+# name: attributes for -mcpu=hs
+# source: blank.s
+# as: -mcpu=hs
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCHS
+  Tag_ARC_CPU_name: "hs"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ISA_config: "CD"
diff --git a/gas/testsuite/gas/arc/attr-hs34.d b/gas/testsuite/gas/arc/attr-hs34.d
new file mode 100644
index 0000000..8b92ec6
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-hs34.d
@@ -0,0 +1,11 @@
+# name: attributes for -mcpu=hs34
+# source: blank.s
+# as: -mcpu=hs34
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCHS
+  Tag_ARC_CPU_name: "hs34"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ISA_config: "CD"
diff --git a/gas/testsuite/gas/arc/attr-hs38.d b/gas/testsuite/gas/arc/attr-hs38.d
new file mode 100644
index 0000000..8972431
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-hs38.d
@@ -0,0 +1,11 @@
+# name: attributes for -mcpu=hs38
+# source: blank.s
+# as: -mcpu=hs38
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCHS
+  Tag_ARC_CPU_name: "hs38"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ISA_config: "CD"
diff --git a/gas/testsuite/gas/arc/attr-hs38_linux.d b/gas/testsuite/gas/arc/attr-hs38_linux.d
new file mode 100644
index 0000000..a695f29
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-hs38_linux.d
@@ -0,0 +1,11 @@
+# name: attributes for -mcpu=hs38_linux
+# source: blank.s
+# as: -mcpu=hs38_linux
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCHS
+  Tag_ARC_CPU_name: "hs38_linux"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ISA_config: "CD"
diff --git a/gas/testsuite/gas/arc/attr-mul64.d b/gas/testsuite/gas/arc/attr-mul64.d
new file mode 100644
index 0000000..5fc75ff
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-mul64.d
@@ -0,0 +1,10 @@
+# name: attributes for -mcpu=arc600_mul64
+# source: blank.s
+# as: -mcpu=arc600_mul64
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARC6xx
+  Tag_ARC_CPU_name: "arc600_mul64"
+  Tag_ARC_ABI_osver: v4
diff --git a/gas/testsuite/gas/arc/attr-name.d b/gas/testsuite/gas/arc/attr-name.d
new file mode 100644
index 0000000..ff9a34b
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-name.d
@@ -0,0 +1,22 @@
+# name: ARC object attribute names
+# source: attr-name.s
+# as:
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_PCS_config: Bare metal/mwdt
+  Tag_ARC_CPU_base: ARC6xx
+  Tag_ARC_CPU_variation: Core1
+  Tag_ARC_CPU_name: "random-cpu"
+  Tag_ARC_ABI_rf16: yes
+  Tag_ARC_ABI_osver: v3
+  Tag_ARC_ABI_sda: GNU
+  Tag_ARC_ABI_pic: GNU
+  Tag_ARC_ABI_tls: r25
+  Tag_ARC_ABI_enumsize: default
+  Tag_ARC_ABI_exceptions: OPTFP
+  Tag_ARC_ABI_double_size: 8
+  Tag_ARC_ISA_config: "CD,FPUDA"
+  Tag_ARC_ISA_apex: "QUARKSE"
+  Tag_ARC_ISA_mpy_option: 6
diff --git a/gas/testsuite/gas/arc/attr-name.s b/gas/testsuite/gas/arc/attr-name.s
new file mode 100644
index 0000000..cddc850
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-name.s
@@ -0,0 +1,17 @@
+;;; Set the cpu to avoid the eventual warning when setting Tag_ARC_CPU_base.
+	.cpu ARC600
+	.arc_attribute Tag_ARC_PCS_config,1
+	.arc_attribute Tag_ARC_CPU_base, 1
+	.arc_attribute Tag_ARC_CPU_variation, 1
+	.arc_attribute Tag_ARC_CPU_name, "random-cpu"
+	.arc_attribute Tag_ARC_ABI_rf16, 1
+	.arc_attribute Tag_ARC_ABI_osver, 3
+	.arc_attribute Tag_ARC_ABI_sda, 2
+	.arc_attribute Tag_ARC_ABI_pic, 2
+	.arc_attribute Tag_ARC_ABI_tls, 25
+	.arc_attribute Tag_ARC_ABI_enumsize, 1
+	.arc_attribute Tag_ARC_ABI_exceptions, 1
+	.arc_attribute Tag_ARC_ABI_double_size, 8
+	.arc_attribute Tag_ARC_ISA_config, "CD,FPUDA"
+	.arc_attribute Tag_ARC_ISA_apex, "QUARKSE"
+	.arc_attribute Tag_ARC_ISA_mpy_option, 6
diff --git a/gas/testsuite/gas/arc/attr-nps400.d b/gas/testsuite/gas/arc/attr-nps400.d
new file mode 100644
index 0000000..15009ce
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-nps400.d
@@ -0,0 +1,11 @@
+# name: attributes for -mcpu=nps400
+# source: blank.s
+# as: -mcpu=nps400
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARC7xx
+  Tag_ARC_CPU_name: "nps400"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ISA_config: "NPS400"
diff --git a/gas/testsuite/gas/arc/attr-override-mcpu.d b/gas/testsuite/gas/arc/attr-override-mcpu.d
new file mode 100644
index 0000000..67241e9
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-override-mcpu.d
@@ -0,0 +1,10 @@
+# source: attr-override-mcpu.s
+# as: -mcpu=archs
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCHS
+  Tag_ARC_CPU_name: "archs"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ISA_config: "CD"
diff --git a/gas/testsuite/gas/arc/attr-override-mcpu.s b/gas/testsuite/gas/arc/attr-override-mcpu.s
new file mode 100644
index 0000000..f68af58
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-override-mcpu.s
@@ -0,0 +1 @@
+	.cpu	EM
diff --git a/gas/testsuite/gas/arc/attr-quarkse_em.d b/gas/testsuite/gas/arc/attr-quarkse_em.d
new file mode 100644
index 0000000..64c85c3
--- /dev/null
+++ b/gas/testsuite/gas/arc/attr-quarkse_em.d
@@ -0,0 +1,11 @@
+# name: attributes for -mcpu=quarkse_em
+# source: blank.s
+# as: -mcpu=quarkse_em
+# readelf: -A
+
+Attribute Section: ARC
+File Attributes
+  Tag_ARC_CPU_base: ARCEM
+  Tag_ARC_CPU_name: "quarkse_em"
+  Tag_ARC_ABI_osver: v4
+  Tag_ARC_ISA_config: "CD,DPFP,SPFP"
diff --git a/gas/testsuite/gas/arc/blank.s b/gas/testsuite/gas/arc/blank.s
new file mode 100644
index 0000000..46641c4
--- /dev/null
+++ b/gas/testsuite/gas/arc/blank.s
@@ -0,0 +1 @@
+# this file left intentionally blank
diff --git a/gas/testsuite/gas/arc/cpu-pseudop-1.d b/gas/testsuite/gas/arc/cpu-pseudop-1.d
index 09c47c9..8aeb13a 100644
--- a/gas/testsuite/gas/arc/cpu-pseudop-1.d
+++ b/gas/testsuite/gas/arc/cpu-pseudop-1.d
@@ -2,7 +2,7 @@
 #objdump: -dp -M dpfp
 
 .*: +file format .*arc.*
-private flags = 0x305: -mcpu=ARCv2EM .*
+private flags = 0x\d05: -mcpu=ARCv2EM .*
 
 
 Disassembly of section .text:
diff --git a/gas/testsuite/gas/arc/cpu-pseudop-2.d b/gas/testsuite/gas/arc/cpu-pseudop-2.d
index 3bde329..6ad0d26 100644
--- a/gas/testsuite/gas/arc/cpu-pseudop-2.d
+++ b/gas/testsuite/gas/arc/cpu-pseudop-2.d
@@ -2,7 +2,7 @@
 #objdump: -dp
 
 .*: +file format .*arc.*
-private flags = 0x306: -mcpu=ARCv2HS .*
+private flags = 0x\d06: -mcpu=ARCv2HS .*
 
 
 Disassembly of section .text:
diff --git a/gas/testsuite/gas/arc/nps400-0.d b/gas/testsuite/gas/arc/nps400-0.d
index e5920c8..bcb2b51 100644
--- a/gas/testsuite/gas/arc/nps400-0.d
+++ b/gas/testsuite/gas/arc/nps400-0.d
@@ -11,5 +11,5 @@
   Machine:                           ARCompact
   Version:                           0x1
 #...
-  Flags:                             0x303, ARC700, v3 no-legacy-syscalls ABI
+  Flags:                             0x\d03, ARC700, .*
 #...
diff --git a/gas/testsuite/gas/elf/elf.exp b/gas/testsuite/gas/elf/elf.exp
index 2a1bb27..ad38d66 100644
--- a/gas/testsuite/gas/elf/elf.exp
+++ b/gas/testsuite/gas/elf/elf.exp
@@ -85,6 +85,9 @@ if { [is_elf_format] } then {
     if {[istarget "arm*-*-*"]} {
 	set target_machine -arm
     }
+    if {[istarget "arc*-*-*"]} {
+	set target_machine -arc
+    }
 
     # The MN10300 and Xtensa ports disable the assembler's call frame
     # optimization because it interfers with link-time relaxation of
diff --git a/gas/testsuite/gas/elf/section2.e-arc b/gas/testsuite/gas/elf/section2.e-arc
new file mode 100644
index 0000000..115bae2
--- /dev/null
+++ b/gas/testsuite/gas/elf/section2.e-arc
@@ -0,0 +1,9 @@
+
+Symbol table '.symtab' contains 6 entries:
+ +Num: +Value +Size +Type +Bind +Vis +Ndx +Name
+ +0: 0+0 +0 +NOTYPE +LOCAL +DEFAULT +UND 
+ +1: 0+0 +0 +SECTION +LOCAL +DEFAULT +1 
+ +2: 0+0 +0 +SECTION +LOCAL +DEFAULT +2 
+ +3: 0+0 +0 +SECTION +LOCAL +DEFAULT +3 
+ +4: 0+0 +0 +SECTION +LOCAL +DEFAULT +4 
+ +5: 0+0 +0 +SECTION +LOCAL +DEFAULT +5