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authorMatthew Malcomson <matthew.malcomson@arm.com>2019-05-09 10:29:16 +0100
committerMatthew Malcomson <matthew.malcomson@arm.com>2019-05-09 10:29:16 +0100
commit3bd82c86f0f432bd7653101069bf056fda14b7cd (patch)
treeb26d522e496dcd5b402020c7843059de9a101e63 /opcodes/aarch64-dis.c
parentadccc50753467ac66573471f180a60d8d96ce223 (diff)
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[binutils][aarch64] New iclass sve_size_hsd2.
Add "sve_size_hsd2" iclass decode that uses the new FLD_SVE_size field value to determine the variant of an instruction. include/ChangeLog: 2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com> * opcode/aarch64.h (enum aarch64_insn_class): Add sve_size_hsd2 iclass. opcodes/ChangeLog: 2019-05-09 Matthew Malcomson <matthew.malcomson@arm.com> * aarch64-asm.c (aarch64_encode_variant_using_iclass): Handle sve_size_hsd2 iclass encode. * aarch64-dis.c (aarch64_decode_variant_using_iclass): Handle sve_size_hsd2 iclass decode. * aarch64-opc.c (fields): Handle SVE_size field. * aarch64-opc.h (enum aarch64_field_kind): New SVE_size field.
Diffstat (limited to 'opcodes/aarch64-dis.c')
-rw-r--r--opcodes/aarch64-dis.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/opcodes/aarch64-dis.c b/opcodes/aarch64-dis.c
index eea649f..844c6ab 100644
--- a/opcodes/aarch64-dis.c
+++ b/opcodes/aarch64-dis.c
@@ -2810,6 +2810,13 @@ aarch64_decode_variant_using_iclass (aarch64_inst *inst)
variant = extract_field (FLD_SVE_sz, inst->value, 0);
break;
+ case sve_size_hsd2:
+ i = extract_field (FLD_SVE_size, inst->value, 0);
+ if (i < 1)
+ return FALSE;
+ variant = i - 1;
+ break;
+
default:
/* No mapping between instruction class and qualifiers. */
return TRUE;