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#include <orc/orcmips.h>
#include <orc/orcdebug.h>
const char *
orc_mips_reg_name (int reg)
{
static const char *regs[] = {
"$0", "$at",
"$v0", "$v1",
"$a0", "$a1", "$a2", "$a3",
"$t0", "$t1", "$t2", "$t3","$t4", "$t5", "$t6", "$t7",
"$s0", "$s1", "$s2", "$s3","$s4", "$s5", "$s6", "$s7",
"$t8", "$t9",
"$k0", "$k1",
"$gp", "$sp", "$fp", "$ra"
};
if (reg < ORC_GP_REG_BASE || reg > ORC_GP_REG_BASE + 32)
return "ERROR";
return regs[reg-32];
}
void
orc_mips_emit_label (OrcCompiler *compiler, unsigned int label)
{
ORC_ASSERT (label < ORC_N_LABELS);
ORC_ASM_CODE(compiler,".L%d:\n", label);
//compiler->labels[label] = compiler->codeptr;
}
void
orc_mips_emit_nop (OrcCompiler *compiler)
{
ORC_ASM_CODE(compiler," nop\n");
}
void
orc_mips_emit_sw (OrcCompiler *compiler, OrcMipsRegister reg,
OrcMipsRegister base, unsigned int offset)
{
ORC_ASM_CODE (compiler, " sw %s, %d(%s)\n",
orc_mips_reg_name (reg),
offset, orc_mips_reg_name (base));
}
void
orc_mips_emit_sh (OrcCompiler *compiler, OrcMipsRegister reg,
OrcMipsRegister base, unsigned int offset)
{
ORC_ASM_CODE (compiler, " sh %s, %d(%s)\n",
orc_mips_reg_name (reg),
offset, orc_mips_reg_name (base));
}
void
orc_mips_emit_sb (OrcCompiler *compiler, OrcMipsRegister reg,
OrcMipsRegister base, unsigned int offset)
{
ORC_ASM_CODE (compiler, " sb %s, %d(%s)\n",
orc_mips_reg_name (reg),
offset, orc_mips_reg_name (base));
}
void
orc_mips_emit_lw (OrcCompiler *compiler, OrcMipsRegister dest,
OrcMipsRegister base, unsigned int offset)
{
ORC_ASM_CODE (compiler, " lw %s, %d(%s)\n",
orc_mips_reg_name (dest),
offset, orc_mips_reg_name (base));
}
void
orc_mips_emit_lh (OrcCompiler *compiler, OrcMipsRegister dest,
OrcMipsRegister base, unsigned int offset)
{
ORC_ASM_CODE (compiler, " lh %s, %d(%s)\n",
orc_mips_reg_name (dest),
offset, orc_mips_reg_name (base));
}
void
orc_mips_emit_lb (OrcCompiler *compiler, OrcMipsRegister dest,
OrcMipsRegister base, unsigned int offset)
{
ORC_ASM_CODE (compiler, " lb %s, %d(%s)\n",
orc_mips_reg_name (dest),
offset, orc_mips_reg_name (base));
}
void
orc_mips_emit_jr (OrcCompiler *compiler, OrcMipsRegister address_reg)
{
ORC_ASM_CODE (compiler, " jr %s\n", orc_mips_reg_name (address_reg));
}
void
orc_mips_emit_blez (OrcCompiler *compiler,
OrcMipsRegister reg, unsigned int label)
{
ORC_ASM_CODE (compiler, " blez %s, .L%d\n",
orc_mips_reg_name (reg), label);
}
void
orc_mips_emit_bnez (OrcCompiler *compiler,
OrcMipsRegister reg, unsigned int label)
{
ORC_ASM_CODE (compiler, " bnez %s, .L%d\n",
orc_mips_reg_name (reg), label);
}
void
orc_mips_emit_beqz (OrcCompiler *compiler,
OrcMipsRegister reg, unsigned int label)
{
ORC_ASM_CODE (compiler, " beqz %s, .L%d\n",
orc_mips_reg_name (reg), label);
}
void
orc_mips_emit_addiu (OrcCompiler *compiler,
OrcMipsRegister dest, OrcMipsRegister source, int value)
{
ORC_ASM_CODE (compiler, " addiu %s, %s, %d\n",
orc_mips_reg_name (dest),
orc_mips_reg_name (source), value);
}
void
orc_mips_emit_addi (OrcCompiler *compiler,
OrcMipsRegister dest, OrcMipsRegister source, int value)
{
ORC_ASM_CODE (compiler, " addi %s, %s, %d\n",
orc_mips_reg_name (dest),
orc_mips_reg_name (source), value);
}
void
orc_mips_emit_add (OrcCompiler *compiler,
OrcMipsRegister dest,
OrcMipsRegister source1, OrcMipsRegister source2)
{
ORC_ASM_CODE (compiler, " add %s, %s, %s\n",
orc_mips_reg_name (dest),
orc_mips_reg_name (source1),
orc_mips_reg_name (source2));
}
void
orc_mips_emit_addu (OrcCompiler *compiler,
OrcMipsRegister dest,
OrcMipsRegister source1, OrcMipsRegister source2)
{
ORC_ASM_CODE (compiler, " addu %s, %s, %s\n",
orc_mips_reg_name (dest),
orc_mips_reg_name (source1),
orc_mips_reg_name (source2));
}
void
orc_mips_emit_addu_qb (OrcCompiler *compiler,
OrcMipsRegister dest,
OrcMipsRegister source1, OrcMipsRegister source2)
{
ORC_ASM_CODE (compiler, " addu.qb %s, %s, %s\n",
orc_mips_reg_name (dest),
orc_mips_reg_name (source1),
orc_mips_reg_name (source2));
}
void
orc_mips_emit_move (OrcCompiler *compiler,
OrcMipsRegister dest, OrcMipsRegister source)
{
ORC_ASM_CODE (compiler, " move %s, %s\n",
orc_mips_reg_name (dest),
orc_mips_reg_name (source));
}
void
orc_mips_emit_sub (OrcCompiler *compiler,
OrcMipsRegister dest,
OrcMipsRegister source1, OrcMipsRegister source2)
{
ORC_ASM_CODE (compiler, " sub %s, %s, %s\n",
orc_mips_reg_name (dest),
orc_mips_reg_name (source1),
orc_mips_reg_name (source2));
}
void
orc_mips_emit_srl (OrcCompiler *compiler,
OrcMipsRegister dest, OrcMipsRegister source, int value)
{
ORC_ASM_CODE (compiler, " srl %s, %s, %d\n",
orc_mips_reg_name (dest),
orc_mips_reg_name (source), value);
}
void
orc_mips_emit_sll (OrcCompiler *compiler,
OrcMipsRegister dest, OrcMipsRegister source, int value)
{
ORC_ASM_CODE (compiler, " sll %s, %s, %d\n",
orc_mips_reg_name (dest),
orc_mips_reg_name (source), value);
}
void
orc_mips_emit_andi (OrcCompiler *compiler,
OrcMipsRegister dest, OrcMipsRegister source, int value)
{
ORC_ASM_CODE (compiler, " andi %s, %s, %d\n",
orc_mips_reg_name (dest),
orc_mips_reg_name (source), value);
}
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