diff options
Diffstat (limited to 'opcodes/aarch64-asm.c')
-rw-r--r-- | opcodes/aarch64-asm.c | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/opcodes/aarch64-asm.c b/opcodes/aarch64-asm.c index 8fbd66f7e0e..3b0a38373fc 100644 --- a/opcodes/aarch64-asm.c +++ b/opcodes/aarch64-asm.c @@ -20,6 +20,7 @@ #include "sysdep.h" #include <stdarg.h> +#include "libiberty.h" #include "aarch64-asm.h" /* Utilities. */ @@ -55,6 +56,25 @@ insert_fields (aarch64_insn *code, aarch64_insn value, aarch64_insn mask, ...) va_end (va); } +/* Insert a raw field value VALUE into all fields in SELF->fields. + The least significant bit goes in the final field. */ + +static void +insert_all_fields (const aarch64_operand *self, aarch64_insn *code, + aarch64_insn value) +{ + unsigned int i; + enum aarch64_field_kind kind; + + for (i = ARRAY_SIZE (self->fields); i-- > 0; ) + if (self->fields[i] != FLD_NIL) + { + kind = self->fields[i]; + insert_field (kind, code, value, 0); + value >>= fields[kind].width; + } +} + /* Operand inserters. */ /* Insert register number. */ @@ -318,17 +338,11 @@ aarch64_ins_imm (const aarch64_operand *self, const aarch64_opnd_info *info, const aarch64_inst *inst ATTRIBUTE_UNUSED) { int64_t imm; - /* Maximum of two fields to insert. */ - assert (self->fields[2] == FLD_NIL); imm = info->imm.value; if (operand_need_shift_by_two (self)) imm >>= 2; - if (self->fields[1] == FLD_NIL) - insert_field (self->fields[0], code, imm, 0); - else - /* e.g. TBZ b5:b40. */ - insert_fields (code, imm, 0, 2, self->fields[1], self->fields[0]); + insert_all_fields (self, code, imm); return NULL; } |