diff options
Diffstat (limited to 'arch/mips/mm/uasm-mips.c')
| -rw-r--r-- | arch/mips/mm/uasm-mips.c | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/arch/mips/mm/uasm-mips.c b/arch/mips/mm/uasm-mips.c index 8e02291..b4a83789 100644 --- a/arch/mips/mm/uasm-mips.c +++ b/arch/mips/mm/uasm-mips.c @@ -38,13 +38,13 @@ | (e) << RE_SH \ | (f) << FUNC_SH) -/* Define these when we are not the ISA the kernel is being compiled with. */ -#ifdef CONFIG_CPU_MICROMIPS -#define CL_uasm_i_b(buf, off) ISAOPC(_beq)(buf, 0, 0, off) -#define CL_uasm_i_beqz(buf, rs, off) ISAOPC(_beq)(buf, rs, 0, off) -#define CL_uasm_i_beqzl(buf, rs, off) ISAOPC(_beql)(buf, rs, 0, off) -#define CL_uasm_i_bnez(buf, rs, off) ISAOPC(_bne)(buf, rs, 0, off) -#endif +/* This macro sets the non-variable bits of an R6 instruction. */ +#define M6(a, b, c, d, e) \ + ((a) << OP_SH \ + | (b) << RS_SH \ + | (c) << RT_SH \ + | (d) << SIMM9_SH \ + | (e) << FUNC_SH) #include "uasm.c" @@ -62,7 +62,11 @@ static struct insn insn_table[] = { { insn_bltzl, M(bcond_op, 0, bltzl_op, 0, 0, 0), RS | BIMM }, { insn_bltz, M(bcond_op, 0, bltz_op, 0, 0, 0), RS | BIMM }, { insn_bne, M(bne_op, 0, 0, 0, 0, 0), RS | RT | BIMM }, +#ifndef CONFIG_CPU_MIPSR6 { insn_cache, M(cache_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, +#else + { insn_cache, M6(cache_op, 0, 0, 0, cache6_op), RS | RT | SIMM9 }, +#endif { insn_daddiu, M(daddiu_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_daddu, M(spec_op, 0, 0, 0, 0, daddu_op), RS | RT | RD }, { insn_dinsm, M(spec3_op, 0, 0, 0, 0, dinsm_op), RS | RT | RD | RE }, @@ -85,13 +89,22 @@ static struct insn insn_table[] = { { insn_jal, M(jal_op, 0, 0, 0, 0, 0), JIMM }, { insn_jalr, M(spec_op, 0, 0, 0, 0, jalr_op), RS | RD }, { insn_j, M(j_op, 0, 0, 0, 0, 0), JIMM }, +#ifndef CONFIG_CPU_MIPSR6 { insn_jr, M(spec_op, 0, 0, 0, 0, jr_op), RS }, +#else + { insn_jr, M(spec_op, 0, 0, 0, 0, jalr_op), RS }, +#endif { insn_lb, M(lb_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_ld, M(ld_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_ldx, M(spec3_op, 0, 0, 0, ldx_op, lx_op), RS | RT | RD }, { insn_lh, M(lh_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, +#ifndef CONFIG_CPU_MIPSR6 { insn_lld, M(lld_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_ll, M(ll_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, +#else + { insn_lld, M6(spec3_op, 0, 0, 0, lld6_op), RS | RT | SIMM9 }, + { insn_ll, M6(spec3_op, 0, 0, 0, ll6_op), RS | RT | SIMM9 }, +#endif { insn_lui, M(lui_op, 0, 0, 0, 0, 0), RT | SIMM }, { insn_lw, M(lw_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_lwx, M(spec3_op, 0, 0, 0, lwx_op, lx_op), RS | RT | RD }, @@ -104,11 +117,20 @@ static struct insn insn_table[] = { { insn_mul, M(spec2_op, 0, 0, 0, 0, mul_op), RS | RT | RD}, { insn_ori, M(ori_op, 0, 0, 0, 0, 0), RS | RT | UIMM }, { insn_or, M(spec_op, 0, 0, 0, 0, or_op), RS | RT | RD }, +#ifndef CONFIG_CPU_MIPSR6 { insn_pref, M(pref_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, +#else + { insn_pref, M6(spec3_op, 0, 0, 0, pref6_op), RS | RT | SIMM9 }, +#endif { insn_rfe, M(cop0_op, cop_op, 0, 0, 0, rfe_op), 0 }, { insn_rotr, M(spec_op, 1, 0, 0, 0, srl_op), RT | RD | RE }, +#ifndef CONFIG_CPU_MIPSR6 { insn_scd, M(scd_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_sc, M(sc_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, +#else + { insn_scd, M6(spec3_op, 0, 0, 0, scd6_op), RS | RT | SIMM9 }, + { insn_sc, M6(spec3_op, 0, 0, 0, sc6_op), RS | RT | SIMM9 }, +#endif { insn_sd, M(sd_op, 0, 0, 0, 0, 0), RS | RT | SIMM }, { insn_sll, M(spec_op, 0, 0, 0, 0, sll_op), RT | RD | RE }, { insn_sllv, M(spec_op, 0, 0, 0, 0, sllv_op), RS | RT | RD }, @@ -198,6 +220,8 @@ static void build_insn(u32 **buf, enum opcode opc, ...) op |= build_set(va_arg(ap, u32)); if (ip->fields & SCIMM) op |= build_scimm(va_arg(ap, u32)); + if (ip->fields & SIMM9) + op |= build_scimm9(va_arg(ap, u32)); va_end(ap); **buf = op; |
