u32 larch_insn_gen_b(unsigned long pc, unsigned long dest)
{
long offset = dest - pc;
- unsigned int immediate_l, immediate_h;
union loongarch_instruction insn;
if ((offset & 3) || offset < -SZ_128M || offset >= SZ_128M) {
return INSN_BREAK;
}
- offset >>= 2;
-
- immediate_l = offset & 0xffff;
- offset >>= 16;
- immediate_h = offset & 0x3ff;
-
- insn.reg0i26_format.opcode = b_op;
- insn.reg0i26_format.immediate_l = immediate_l;
- insn.reg0i26_format.immediate_h = immediate_h;
+ emit_b(&insn, offset >> 2);
return insn.word;
}
u32 larch_insn_gen_bl(unsigned long pc, unsigned long dest)
{
long offset = dest - pc;
- unsigned int immediate_l, immediate_h;
union loongarch_instruction insn;
if ((offset & 3) || offset < -SZ_128M || offset >= SZ_128M) {
return INSN_BREAK;
}
- offset >>= 2;
-
- immediate_l = offset & 0xffff;
- offset >>= 16;
- immediate_h = offset & 0x3ff;
-
- insn.reg0i26_format.opcode = bl_op;
- insn.reg0i26_format.immediate_l = immediate_l;
- insn.reg0i26_format.immediate_h = immediate_h;
+ emit_bl(&insn, offset >> 2);
return insn.word;
}
{
union loongarch_instruction insn;
- insn.reg3_format.opcode = or_op;
- insn.reg3_format.rd = rd;
- insn.reg3_format.rj = rj;
- insn.reg3_format.rk = rk;
+ emit_or(&insn, rd, rj, rk);
return insn.word;
}
{
union loongarch_instruction insn;
- insn.reg1i20_format.opcode = lu12iw_op;
- insn.reg1i20_format.rd = rd;
- insn.reg1i20_format.immediate = imm;
+ emit_lu12iw(&insn, rd, imm);
return insn.word;
}
{
union loongarch_instruction insn;
- insn.reg1i20_format.opcode = lu32id_op;
- insn.reg1i20_format.rd = rd;
- insn.reg1i20_format.immediate = imm;
+ emit_lu32id(&insn, rd, imm);
return insn.word;
}
{
union loongarch_instruction insn;
- insn.reg2i12_format.opcode = lu52id_op;
- insn.reg2i12_format.rd = rd;
- insn.reg2i12_format.rj = rj;
- insn.reg2i12_format.immediate = imm;
+ emit_lu52id(&insn, rd, rj, imm);
return insn.word;
}
{
union loongarch_instruction insn;
- insn.reg2i16_format.opcode = jirl_op;
- insn.reg2i16_format.rd = rd;
- insn.reg2i16_format.rj = rj;
- insn.reg2i16_format.immediate = (dest - pc) >> 2;
+ emit_jirl(&insn, rj, rd, (dest - pc) >> 2);
return insn.word;
}