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authorMatthew Malcomson <matthew.malcomson@arm.com>2019-05-09 10:29:20 +0100
committerMatthew Malcomson <matthew.malcomson@arm.com>2019-05-09 10:29:20 +0100
commit3c705960ca0e12bb5d3a12d14ca6703006102d98 (patch)
treed8634f08d243b93740c60c02ae469c0d0c6dcb32
parent0a57e14ffa4c2900f64780375282dc5dc493e250 (diff)
downloadbinutils-gdb-3c705960ca0e12bb5d3a12d14ca6703006102d98.tar.gz
[binutils][aarch64] New sve_size_bh iclass.
Add new iclass sve_size_bh to handle instructions that have two variants encoded with the SVE_sz field. This iclass behaves the same as the sve_size_sd iclass, but it has a nicer name for those instructions that choose between variants using the "B" and "H" size qualifiers. include/ChangeLog: 2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com> * opcode/aarch64.h (enum aarch64_insn_class): Add sve_size_bh iclass. opcodes/ChangeLog: 2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com> * aarch64-asm.c (aarch64_encode_variant_using_iclass): Handle sve_size_bh iclass encode. * aarch64-dis.c (aarch64_decode_variant_using_iclass): Handle sve_size_bh iclass decode.
-rw-r--r--include/ChangeLog4
-rw-r--r--include/opcode/aarch64.h1
-rw-r--r--opcodes/ChangeLog7
-rw-r--r--opcodes/aarch64-asm.c1
-rw-r--r--opcodes/aarch64-dis.c1
5 files changed, 14 insertions, 0 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index 3d17921d7ee..28e00bfcec8 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,5 +1,9 @@
2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com>
+ * opcode/aarch64.h (enum aarch64_insn_class): Add sve_size_bh iclass.
+
+2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com>
+
* opcode/aarch64.h (enum aarch64_insn_class): Add sve_size_sd2 iclass.
2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com>
diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h
index 87499930398..0df8bddfd1c 100644
--- a/include/opcode/aarch64.h
+++ b/include/opcode/aarch64.h
@@ -594,6 +594,7 @@ enum aarch64_insn_class
sve_size_hsd,
sve_size_hsd2,
sve_size_sd,
+ sve_size_bh,
sve_size_sd2,
testbranch,
cryptosm3,
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index f139282c9b3..d0f28ced24d 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,6 +1,13 @@
2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com>
* aarch64-asm.c (aarch64_encode_variant_using_iclass): Handle
+ sve_size_bh iclass encode.
+ * aarch64-dis.c (aarch64_decode_variant_using_iclass): Handle
+ sve_size_bh iclass decode.
+
+2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com>
+
+ * aarch64-asm.c (aarch64_encode_variant_using_iclass): Handle
sve_size_sd2 iclass encode.
* aarch64-dis.c (aarch64_decode_variant_using_iclass): Handle
sve_size_sd2 iclass decode.
diff --git a/opcodes/aarch64-asm.c b/opcodes/aarch64-asm.c
index 6627b543aed..674eba5e9d3 100644
--- a/opcodes/aarch64-asm.c
+++ b/opcodes/aarch64-asm.c
@@ -1655,6 +1655,7 @@ aarch64_encode_variant_using_iclass (struct aarch64_inst *inst)
insert_field (FLD_size, &inst->value, aarch64_get_variant (inst) + 1, 0);
break;
+ case sve_size_bh:
case sve_size_sd:
insert_field (FLD_SVE_sz, &inst->value, aarch64_get_variant (inst), 0);
break;
diff --git a/opcodes/aarch64-dis.c b/opcodes/aarch64-dis.c
index 35576b3d2de..bfc47b4c1b8 100644
--- a/opcodes/aarch64-dis.c
+++ b/opcodes/aarch64-dis.c
@@ -2806,6 +2806,7 @@ aarch64_decode_variant_using_iclass (aarch64_inst *inst)
variant = i - 1;
break;
+ case sve_size_bh:
case sve_size_sd:
variant = extract_field (FLD_SVE_sz, inst->value, 0);
break;