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-rw-r--r--gas/ChangeLog11
-rw-r--r--gas/config/tc-arm.c11
-rw-r--r--gas/doc/c-arm.texi2
-rw-r--r--gas/testsuite/gas/arm/armv8-a+ras.d55
-rw-r--r--gas/testsuite/gas/arm/armv8_2-a.d1
-rw-r--r--include/ChangeLog6
-rw-r--r--include/opcode/arm.h7
-rw-r--r--opcodes/ChangeLog5
-rw-r--r--opcodes/arm-dis.c4
9 files changed, 93 insertions, 9 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index ec30637..d41cd6d 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,14 @@
+2016-06-07 Matthew Wahab <matthew.wahab@arm.com>
+
+ * config/tc-arm.c (arm_ext_v8_2): Rename to arm_ext_ras.
+ (arm_ext_ras): Renamed from arm_ext_v8_2.
+ (insns): Update for arm_ext_v8_2 renaming.
+ (arm_extensions): Add "ras".
+ * doc/c-arm.texi (ARM Options): Add an entry for "ras".
+ * testsuite/gas/arm/armv8-a+ras.d: New.
+ * testsuite/gas/arm/armv8_2-a.d: Add explicit command line
+ options.
+
2016-06-05 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
* itbl-parse.y (yyerror): Use modern argument declaration style.
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index d1114a1..5005343 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -223,8 +223,8 @@ static const arm_feature_set arm_ext_atomics =
/* DSP instructions Tag_DSP_extension refers to. */
static const arm_feature_set arm_ext_dsp =
ARM_FEATURE_CORE_LOW (ARM_EXT_V5E | ARM_EXT_V5ExP | ARM_EXT_V6_DSP);
-static const arm_feature_set arm_ext_v8_2 =
- ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_2A);
+static const arm_feature_set arm_ext_ras =
+ ARM_FEATURE_CORE_HIGH (ARM_EXT2_RAS);
/* FP16 instructions. */
static const arm_feature_set arm_ext_fp16 =
ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST);
@@ -19713,9 +19713,9 @@ static const struct asm_opcode insns[] =
/* ARMv8.2 RAS extension. */
#undef ARM_VARIANT
-#define ARM_VARIANT & arm_ext_v8_2
+#define ARM_VARIANT & arm_ext_ras
#undef THUMB_VARIANT
-#define THUMB_VARIANT & arm_ext_v8_2
+#define THUMB_VARIANT & arm_ext_ras
TUE ("esb", 320f010, f3af8010, 0, (), noargs, noargs),
#undef ARM_VARIANT
@@ -25508,6 +25508,9 @@ static const struct arm_option_extension_value_table arm_extensions[] =
ARM_EXT_OPT ("pan", ARM_FEATURE_CORE_HIGH (ARM_EXT2_PAN),
ARM_FEATURE (ARM_EXT_V8, ARM_EXT2_PAN, 0),
ARM_FEATURE_CORE_LOW (ARM_EXT_V8)),
+ ARM_EXT_OPT ("ras", ARM_FEATURE_CORE_HIGH (ARM_EXT2_RAS),
+ ARM_FEATURE (ARM_EXT_V8, ARM_EXT2_RAS, 0),
+ ARM_FEATURE_CORE_LOW (ARM_EXT_V8)),
ARM_EXT_OPT ("rdma", FPU_ARCH_NEON_VFP_ARMV8_1,
ARM_FEATURE_COPROC (FPU_NEON_ARMV8 | FPU_NEON_EXT_RDMA),
ARM_FEATURE_CORE_LOW (ARM_EXT_V8)),
diff --git a/gas/doc/c-arm.texi b/gas/doc/c-arm.texi
index 7ca38d0..0cf7390 100644
--- a/gas/doc/c-arm.texi
+++ b/gas/doc/c-arm.texi
@@ -186,6 +186,8 @@ architectures),
@code{virt} (Virtualization Extensions for v7-A architecture, implies
@code{idiv}),
@code{pan} (Priviliged Access Never Extensions for v8-A architecture),
+@code{ras} (Reliability, Availability and Serviceability extensions
+for v8-A architecture),
@code{rdma} (ARMv8.1 Advanced SIMD extensions for v8-A architecture, implies
@code{simd})
and
diff --git a/gas/testsuite/gas/arm/armv8-a+ras.d b/gas/testsuite/gas/arm/armv8-a+ras.d
new file mode 100644
index 0000000..b6a4e45
--- /dev/null
+++ b/gas/testsuite/gas/arm/armv8-a+ras.d
@@ -0,0 +1,55 @@
+#name: ARMv8-A RAS
+#as: -march=armv8-a+ras
+#source: armv8_2-a.s
+#objdump: -dr
+#skip: *-*-pe *-wince-* *-*-coff
+
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+
+[0-9a-f]+ <.*>:
+ [0-9a-f]+: e320f010 esb
+
+[0-9a-f]+ <.*>:
+ [0-9a-f]+: f3af 8010 esb
+
+[0-9a-f]+ <.*>:
+ [0-9a-f]+: ee100f11 mrc 15, 0, r0, cr0, cr1, \{0\}
+ [0-9a-f]+: ee100fd2 mrc 15, 0, r0, cr0, cr2, \{6\}
+ [0-9a-f]+: ee150f13 mrc 15, 0, r0, cr5, cr3, \{0\}
+ [0-9a-f]+: ee150f33 mrc 15, 0, r0, cr5, cr3, \{1\}
+ [0-9a-f]+: ee051f33 mcr 15, 0, r1, cr5, cr3, \{1\}
+ [0-9a-f]+: ee150f14 mrc 15, 0, r0, cr5, cr4, \{0\}
+ [0-9a-f]+: ee150f34 mrc 15, 0, r0, cr5, cr4, \{1\}
+ [0-9a-f]+: ee051f34 mcr 15, 0, r1, cr5, cr4, \{1\}
+ [0-9a-f]+: ee150f54 mrc 15, 0, r0, cr5, cr4, \{2\}
+ [0-9a-f]+: ee051f54 mcr 15, 0, r1, cr5, cr4, \{2\}
+ [0-9a-f]+: ee150f74 mrc 15, 0, r0, cr5, cr4, \{3\}
+ [0-9a-f]+: ee051f74 mcr 15, 0, r1, cr5, cr4, \{3\}
+ [0-9a-f]+: ee150f94 mrc 15, 0, r0, cr5, cr4, \{4\}
+ [0-9a-f]+: ee150fb4 mrc 15, 0, r0, cr5, cr4, \{5\}
+ [0-9a-f]+: ee051fb4 mcr 15, 0, r1, cr5, cr4, \{5\}
+ [0-9a-f]+: ee150ff4 mrc 15, 0, r0, cr5, cr4, \{7\}
+ [0-9a-f]+: ee051ff4 mcr 15, 0, r1, cr5, cr4, \{7\}
+ [0-9a-f]+: ee150f15 mrc 15, 0, r0, cr5, cr5, \{0\}
+ [0-9a-f]+: ee051f15 mcr 15, 0, r1, cr5, cr5, \{0\}
+ [0-9a-f]+: ee150f35 mrc 15, 0, r0, cr5, cr5, \{1\}
+ [0-9a-f]+: ee051f35 mcr 15, 0, r1, cr5, cr5, \{1\}
+ [0-9a-f]+: ee150f95 mrc 15, 0, r0, cr5, cr5, \{4\}
+ [0-9a-f]+: ee051f95 mcr 15, 0, r1, cr5, cr5, \{4\}
+ [0-9a-f]+: ee150fb5 mrc 15, 0, r0, cr5, cr5, \{5\}
+ [0-9a-f]+: ee051fb5 mcr 15, 0, r1, cr5, cr5, \{5\}
+ [0-9a-f]+: ee1c0f31 mrc 15, 0, r0, cr12, cr1, \{1\}
+ [0-9a-f]+: ee0c1f31 mcr 15, 0, r1, cr12, cr1, \{1\}
+ [0-9a-f]+: ee910f91 mrc 15, 4, r0, cr1, cr1, \{4\}
+ [0-9a-f]+: ee811f91 mcr 15, 4, r1, cr1, cr1, \{4\}
+ [0-9a-f]+: ee950f72 mrc 15, 4, r0, cr5, cr2, \{3\}
+ [0-9a-f]+: ee851f72 mcr 15, 4, r1, cr5, cr2, \{3\}
+ [0-9a-f]+: ee910f31 mrc 15, 4, r0, cr1, cr1, \{1\}
+ [0-9a-f]+: ee811f31 mcr 15, 4, r1, cr1, cr1, \{1\}
+ [0-9a-f]+: ee9c0f31 mrc 15, 4, r0, cr12, cr1, \{1\}
+ [0-9a-f]+: ee8c1f31 mcr 15, 4, r1, cr12, cr1, \{1\}
+ [0-9a-f]+: eed10f11 mrc 15, 6, r0, cr1, cr1, \{0\}
+ [0-9a-f]+: eec11f11 mcr 15, 6, r1, cr1, cr1, \{0\}
diff --git a/gas/testsuite/gas/arm/armv8_2-a.d b/gas/testsuite/gas/arm/armv8_2-a.d
index bf8c011..a971711 100644
--- a/gas/testsuite/gas/arm/armv8_2-a.d
+++ b/gas/testsuite/gas/arm/armv8_2-a.d
@@ -1,4 +1,5 @@
#name: ARMv8.2-A
+#as: -march=armv8.2-a
#objdump: -dr
#skip: *-*-pe *-wince-* *-*-coff
diff --git a/include/ChangeLog b/include/ChangeLog
index 607eba0..abf5a52 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,9 @@
+2016-06-07 Matthew Wahab <matthew.wahab@arm.com>
+
+ * opcode/arm.h (ARM_EXT2_RAS): New. Also align preceding
+ entries.
+ (ARM_AEXT_V8_2A): Add ARM_EXT2_RAS.
+
2016-06-02 Andrew Burgess <andrew.burgess@embecosm.com>
* opcode/arc.h (MAX_INSN_ARGS): Increase to 16.
diff --git a/include/opcode/arm.h b/include/opcode/arm.h
index c8883db..24a66b8 100644
--- a/include/opcode/arm.h
+++ b/include/opcode/arm.h
@@ -60,9 +60,10 @@
#define ARM_EXT2_V8_2A 0x00000002 /* ARM V8.2A. */
#define ARM_EXT2_V8M 0x00000004 /* ARM V8M. */
#define ARM_EXT2_ATOMICS 0x00000008 /* ARMv8 atomics. */
-#define ARM_EXT2_V6T2_V8M 0x00000010 /* V8M Baseline from V6T2. */
+#define ARM_EXT2_V6T2_V8M 0x00000010 /* V8M Baseline from V6T2. */
#define ARM_EXT2_FP16_INST 0x00000020 /* ARM V8.2A FP16 instructions. */
-#define ARM_EXT2_V8M_MAIN 0x00000040 /* ARMv8-M Mainline. */
+#define ARM_EXT2_V8M_MAIN 0x00000040 /* ARMv8-M Mainline. */
+#define ARM_EXT2_RAS 0x00000080 /* RAS extension. */
/* Co-processor space extensions. */
#define ARM_CEXT_XSCALE 0x00000001 /* Allow MIA etc. */
@@ -147,7 +148,7 @@
| ARM_EXT_VIRT | ARM_EXT_V8)
#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)
+#define ARM_AEXT2_V8_2A (ARM_AEXT2_V8_1A | ARM_EXT2_V8_2A | ARM_EXT2_RAS)
#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)
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 4ebd592..04757f6 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2016-06-07 Matthew Wahab <matthew.wahab@arm.com>
+
+ * arm-dis.c (arm_opcodes): Replace ARM_EXT_V8_2A with
+ ARM_EXT_RAS in relevant entries.
+
2016-06-03 Peter Bergner <bergner@vnet.ibm.com>
PR binutils/20196
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index 6889815..40136e5 100644
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -1727,7 +1727,7 @@ static const struct opcode32 arm_opcodes[] =
"%22?sumlal%20's%c\t%12-15Ru, %16-19Ru, %0-3R, %8-11R"},
/* V8.2 RAS extension instructions. */
- {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_2A),
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_RAS),
0xe320f010, 0xffffffff, "esb"},
/* V8 instructions. */
@@ -2696,7 +2696,7 @@ static const struct opcode32 thumb32_opcodes[] =
0xe840f0c0, 0xfff0f0ff, "ttat\t%8-11r, %16-19r"},
/* ARM V8.2 RAS extension instructions. */
- {ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_2A),
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_RAS),
0xf3af8010, 0xffffffff, "esb"},
/* V8 instructions. */