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-rw-r--r--opcodes/aarch64-dis.c37
1 files changed, 18 insertions, 19 deletions
diff --git a/opcodes/aarch64-dis.c b/opcodes/aarch64-dis.c
index 179addc..3ca22bb 100644
--- a/opcodes/aarch64-dis.c
+++ b/opcodes/aarch64-dis.c
@@ -149,7 +149,6 @@ aarch64_insn
extract_fields (aarch64_insn code, aarch64_insn mask, ...)
{
uint32_t num;
- const aarch64_field *field;
enum aarch64_field_kind kind;
va_list va;
@@ -160,8 +159,7 @@ extract_fields (aarch64_insn code, aarch64_insn mask, ...)
while (num--)
{
kind = va_arg (va, enum aarch64_field_kind);
- field = &fields[kind];
- value <<= field->width;
+ value <<= aarch64_fields[kind].width;
value |= extract_field (kind, code, mask);
}
va_end (va);
@@ -184,7 +182,7 @@ extract_all_fields_after (const aarch64_operand *self, unsigned int start,
i < ARRAY_SIZE (self->fields) && self->fields[i] != FLD_NIL; ++i)
{
kind = self->fields[i];
- value <<= fields[kind].width;
+ value <<= aarch64_fields[kind].width;
value |= extract_field (kind, code, 0);
}
return value;
@@ -503,21 +501,21 @@ aarch64_ext_ldst_reglist (const aarch64_operand *self ATTRIBUTE_UNUSED,
static const struct
{
- unsigned is_reserved;
- unsigned num_regs;
- unsigned num_elements;
+ unsigned num_regs:8;
+ unsigned num_elements:8;
+ bool is_reserved:1;
} data [] =
- { {0, 4, 4},
- {1, 4, 4},
- {0, 4, 1},
- {0, 4, 2},
- {0, 3, 3},
- {1, 3, 3},
- {0, 3, 1},
- {0, 1, 1},
- {0, 2, 2},
- {1, 2, 2},
- {0, 2, 1},
+ { {4, 4, false},
+ {4, 4, true},
+ {4, 1, false},
+ {4, 2, false},
+ {3, 3, false},
+ {3, 3, true},
+ {3, 1, false},
+ {1, 1, false},
+ {2, 2, false},
+ {2, 2, true},
+ {2, 1, false},
};
/* Rt */
@@ -1240,7 +1238,8 @@ aarch64_ext_addr_simm (const aarch64_operand *self, aarch64_opnd_info *info,
info->addr.base_regno = extract_field (FLD_Rn, code, 0);
/* simm (imm9 or imm7) */
imm = extract_field (self->fields[0], code, 0);
- info->addr.offset.imm = sign_extend (imm, fields[self->fields[0]].width - 1);
+ info->addr.offset.imm
+ = sign_extend (imm, aarch64_fields[self->fields[0]].width - 1);
if (self->fields[0] == FLD_imm7
|| info->qualifier == AARCH64_OPND_QLF_imm_tag)
/* scaled immediate in ld/st pair instructions. */