void Assembler::tbnz(const Register& rt, unsigned bit_pos, Label* label) {
// Flush the instruction buffer if necessary before getting an offset.
BufferOffset branch = b(0);
Instruction* ins = getInstructionAt(branch);
// Encode the relative offset.
tbnz(ins, rt, bit_pos, LinkAndGetInstructionOffsetTo(branch, label));
}
void Assembler::bl(Label* label) {
// Flush the instruction buffer if necessary before getting an offset.
BufferOffset branch = b(0);
Instruction* ins = getInstructionAt(branch);
// Encode the relative offset.
bl(ins, LinkAndGetInstructionOffsetTo(branch, label));
}
void Assembler::adr(const Register& rd, Label* label) {
// Flush the instruction buffer if necessary before getting an offset.
// Note that ADR is not a branch, but it encodes an offset like a branch.
BufferOffset offset = Emit(0);
Instruction* ins = getInstructionAt(offset);
// Encode the relative offset.
adr(ins, rd, LinkAndGetByteOffsetTo(offset, label));
}
void Assembler::adrp(const Register& rd, Label* label) {
VIXL_ASSERT(AllowPageOffsetDependentCode());
// Flush the instruction buffer if necessary before getting an offset.
BufferOffset offset = Emit(0);
Instruction* ins = getInstructionAt(offset);
// Encode the relative offset.
adrp(ins, rd, LinkAndGetPageOffsetTo(offset, label));
}
BufferOffset Assembler::b(Label* label, Condition cond) {
// Flush the instruction buffer if necessary before getting an offset.
BufferOffset branch = b(0, Always);
Instruction* ins = getInstructionAt(branch);
VIXL_ASSERT(ins->IsCondBranchImm());
// Encode the relative offset.
b(ins, LinkAndGetInstructionOffsetTo(branch, label), cond);
return branch;
}
void
MozBaseAssembler::SetNextLink(BufferOffset cur, BufferOffset next)
{
Instruction* link = getInstructionAt(cur);
link->SetImmPCRawOffset(EncodeOffset(cur, next));
}
