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authorSudakshina Das <sudi.das@arm.com>2018-09-26 11:02:28 +0100
committerRichard Earnshaw <Richard.Earnshaw@arm.com>2018-10-09 15:39:29 +0100
commita97330e723cf3c639a951329ac5fe2797528249b (patch)
tree9085698ab114327b7807d6763fead55c0f4b8d6e /include
parentff6054520cc86ac2f34c21bcc2e44ede50b56cdc (diff)
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[PATCH, BINUTILS, AARCH64, 8/9] Add SCXTNUM_ELx and ID_PFR2_EL1 system registers
This patch is part of the patch series to add support for ARMv8.5-A extensions. (https://developer.arm.com/products/architecture/cpu-architecture/a-profile/exploration-tools) The encodings can be found in the System Register XML. This patch adds the new system registers SCXTNUM_ELx and ID_PFR2_EL1. *** include/ChangeLog *** 2018-10-09 Sudakshina Das <sudi.das@arm.com> * opcode/aarch64.h (AARCH64_FEATURE_SCXTNUM): New. (AARCH64_FEATURE_ID_PFR2): New. (AARCH64_ARCH_V8_5): Add both by default. *** opcodes/ChangeLog *** 2018-10-09 Sudakshina Das <sudi.das@arm.com> * aarch64-opc.c (aarch64_sys_regs): New entries for scxtnum_el[0,1,2,3,12] and id_pfr2_el1. (aarch64_sys_reg_supported_p): New checks for above. *** gas/ChangeLog *** 2018-10-09 Sudakshina Das <sudi.das@arm.com> * testsuite/gas/aarch64/sysreg-4.s: Test registers scxtnum_el[0,1,2,3,12] and id_pfr2_el1. * testsuite/gas/aarch64/sysreg-4.d: Likewise. * testsuite/gas/aarch64/illegal-sysreg-4.l: Likewise.
Diffstat (limited to 'include')
-rw-r--r--include/ChangeLog6
-rw-r--r--include/opcode/aarch64.h9
2 files changed, 14 insertions, 1 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index f57d205..ed5dcf2 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,5 +1,11 @@
2018-10-09 Sudakshina Das <sudi.das@arm.com>
+ * opcode/aarch64.h (AARCH64_FEATURE_SCXTNUM): New.
+ (AARCH64_FEATURE_ID_PFR2): New.
+ (AARCH64_ARCH_V8_5): Add both by default.
+
+2018-10-09 Sudakshina Das <sudi.das@arm.com>
+
* opcode/aarch64.h (AARCH64_FEATURE_BTI): New.
(AARCH64_ARCH_V8_5): Add AARCH64_FEATURE_BTI by default.
(aarch64_opnd): Add AARCH64_OPND_BTI_TARGET.
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index 144ec7e..b56f907 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -78,6 +78,11 @@ typedef uint32_t aarch64_insn;
#define AARCH64_FEATURE_RNG 0x80000000000ULL
/* BTI instructions. */
#define AARCH64_FEATURE_BTI 0x100000000000ULL
+/* SCXTNUM_ELx. */
+#define AARCH64_FEATURE_SCXTNUM 0x200000000000ULL
+/* ID_PFR2 instructions. */
+#define AARCH64_FEATURE_ID_PFR2 0x400000000000ULL
+
/* Architectures are the sum of the base and extensions. */
#define AARCH64_ARCH_V8 AARCH64_FEATURE (AARCH64_FEATURE_V8, \
@@ -108,7 +113,9 @@ typedef uint32_t aarch64_insn;
| AARCH64_FEATURE_SB \
| AARCH64_FEATURE_PREDRES \
| AARCH64_FEATURE_CVADP \
- | AARCH64_FEATURE_BTI)
+ | AARCH64_FEATURE_BTI \
+ | AARCH64_FEATURE_SCXTNUM \
+ | AARCH64_FEATURE_ID_PFR2)
#define AARCH64_ARCH_NONE AARCH64_FEATURE (0, 0)