diff options
Diffstat (limited to 'target/mips/tcg/translate.c')
| -rw-r--r-- | target/mips/tcg/translate.c | 620 |
1 files changed, 185 insertions, 435 deletions
diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c index 333469b..8658315 100644 --- a/target/mips/tcg/translate.c +++ b/target/mips/tcg/translate.c @@ -27,6 +27,7 @@ #include "internal.h" #include "exec/helper-proto.h" #include "exec/translation-block.h" +#include "exec/target_page.h" #include "semihosting/semihost.h" #include "trace.h" #include "fpu_helper.h" @@ -37,7 +38,7 @@ /* - * Many sysemu-only helpers are not reachable for user-only. + * Many system-only helpers are not reachable for user-only. * Define stub generators here, so that we need not either sprinkle * ifdefs through the translator, nor provide the helper function. */ @@ -327,19 +328,6 @@ enum { OPC_MUL = 0x02 | OPC_SPECIAL2, OPC_MSUB = 0x04 | OPC_SPECIAL2, OPC_MSUBU = 0x05 | OPC_SPECIAL2, - /* Loongson 2F */ - OPC_MULT_G_2F = 0x10 | OPC_SPECIAL2, - OPC_DMULT_G_2F = 0x11 | OPC_SPECIAL2, - OPC_MULTU_G_2F = 0x12 | OPC_SPECIAL2, - OPC_DMULTU_G_2F = 0x13 | OPC_SPECIAL2, - OPC_DIV_G_2F = 0x14 | OPC_SPECIAL2, - OPC_DDIV_G_2F = 0x15 | OPC_SPECIAL2, - OPC_DIVU_G_2F = 0x16 | OPC_SPECIAL2, - OPC_DDIVU_G_2F = 0x17 | OPC_SPECIAL2, - OPC_MOD_G_2F = 0x1c | OPC_SPECIAL2, - OPC_DMOD_G_2F = 0x1d | OPC_SPECIAL2, - OPC_MODU_G_2F = 0x1e | OPC_SPECIAL2, - OPC_DMODU_G_2F = 0x1f | OPC_SPECIAL2, /* Misc */ OPC_CLZ = 0x20 | OPC_SPECIAL2, OPC_CLO = 0x21 | OPC_SPECIAL2, @@ -368,20 +356,6 @@ enum { OPC_RDHWR = 0x3B | OPC_SPECIAL3, OPC_GINV = 0x3D | OPC_SPECIAL3, - /* Loongson 2E */ - OPC_MULT_G_2E = 0x18 | OPC_SPECIAL3, - OPC_MULTU_G_2E = 0x19 | OPC_SPECIAL3, - OPC_DIV_G_2E = 0x1A | OPC_SPECIAL3, - OPC_DIVU_G_2E = 0x1B | OPC_SPECIAL3, - OPC_DMULT_G_2E = 0x1C | OPC_SPECIAL3, - OPC_DMULTU_G_2E = 0x1D | OPC_SPECIAL3, - OPC_DDIV_G_2E = 0x1E | OPC_SPECIAL3, - OPC_DDIVU_G_2E = 0x1F | OPC_SPECIAL3, - OPC_MOD_G_2E = 0x22 | OPC_SPECIAL3, - OPC_MODU_G_2E = 0x23 | OPC_SPECIAL3, - OPC_DMOD_G_2E = 0x26 | OPC_SPECIAL3, - OPC_DMODU_G_2E = 0x27 | OPC_SPECIAL3, - /* MIPS DSP Load */ OPC_LX_DSP = 0x0A | OPC_SPECIAL3, /* MIPS DSP Arithmetic */ @@ -389,16 +363,14 @@ enum { OPC_ADDU_OB_DSP = 0x14 | OPC_SPECIAL3, OPC_ABSQ_S_PH_DSP = 0x12 | OPC_SPECIAL3, OPC_ABSQ_S_QH_DSP = 0x16 | OPC_SPECIAL3, - /* OPC_ADDUH_QB_DSP is same as OPC_MULT_G_2E. */ - /* OPC_ADDUH_QB_DSP = 0x18 | OPC_SPECIAL3, */ + OPC_ADDUH_QB_DSP = 0x18 | OPC_SPECIAL3, OPC_CMPU_EQ_QB_DSP = 0x11 | OPC_SPECIAL3, OPC_CMPU_EQ_OB_DSP = 0x15 | OPC_SPECIAL3, /* MIPS DSP GPR-Based Shift Sub-class */ OPC_SHLL_QB_DSP = 0x13 | OPC_SPECIAL3, OPC_SHLL_OB_DSP = 0x17 | OPC_SPECIAL3, /* MIPS DSP Multiply Sub-class insns */ - /* OPC_MUL_PH_DSP is same as OPC_ADDUH_QB_DSP. */ - /* OPC_MUL_PH_DSP = 0x18 | OPC_SPECIAL3, */ + OPC_MUL_PH_DSP = 0x18 | OPC_SPECIAL3, OPC_DPA_W_PH_DSP = 0x30 | OPC_SPECIAL3, OPC_DPAQ_W_QH_DSP = 0x34 | OPC_SPECIAL3, /* DSP Bit/Manipulation Sub-class */ @@ -556,7 +528,6 @@ enum { OPC_MULQ_S_PH = (0x1E << 6) | OPC_ADDU_QB_DSP, }; -#define OPC_ADDUH_QB_DSP OPC_MULT_G_2E #define MASK_ADDUH_QB(op) (MASK_SPECIAL3(op) | (op & (0x1F << 6))) enum { /* MIPS DSP Arithmetic Sub-class */ @@ -1456,8 +1427,7 @@ void gen_op_addr_add(DisasContext *ctx, TCGv ret, TCGv arg0, TCGv arg1) #endif } -static inline void gen_op_addr_addi(DisasContext *ctx, TCGv ret, TCGv base, - target_long ofs) +void gen_op_addr_addi(DisasContext *ctx, TCGv ret, TCGv base, target_long ofs) { tcg_gen_addi_tl(ret, base, ofs); @@ -1646,13 +1616,18 @@ static inline void check_ps(DisasContext *ctx) check_cp1_64bitmode(ctx); } +bool decode_64bit_enabled(DisasContext *ctx) +{ + return ctx->hflags & MIPS_HFLAG_64; +} + /* * This code generates a "reserved instruction" exception if cpu is not * 64-bit or 64-bit instructions are not enabled. */ void check_mips_64(DisasContext *ctx) { - if (unlikely((TARGET_LONG_BITS != 64) || !(ctx->hflags & MIPS_HFLAG_64))) { + if (unlikely((TARGET_LONG_BITS != 64) || !decode_64bit_enabled(ctx))) { gen_reserved_instruction(ctx); } } @@ -1957,16 +1932,16 @@ static inline void op_ld_##insn(TCGv ret, TCGv arg1, int mem_idx, \ tcg_gen_st_tl(ret, tcg_env, offsetof(CPUMIPSState, llval)); \ } #else -#define OP_LD_ATOMIC(insn, fname) \ +#define OP_LD_ATOMIC(insn, ignored_memop) \ static inline void op_ld_##insn(TCGv ret, TCGv arg1, int mem_idx, \ DisasContext *ctx) \ { \ gen_helper_##insn(ret, tcg_env, arg1, tcg_constant_i32(mem_idx)); \ } #endif -OP_LD_ATOMIC(ll, MO_TESL); +OP_LD_ATOMIC(ll, mo_endian(ctx) | MO_SL); #if defined(TARGET_MIPS64) -OP_LD_ATOMIC(lld, MO_TEUQ); +OP_LD_ATOMIC(lld, mo_endian(ctx) | MO_UQ); #endif #undef OP_LD_ATOMIC @@ -2010,7 +1985,7 @@ static void gen_lxl(DisasContext *ctx, TCGv reg, TCGv addr, */ tcg_gen_qemu_ld_tl(t1, addr, mem_idx, MO_UB); tcg_gen_andi_tl(t1, addr, sizem1); - if (!cpu_is_bigendian(ctx)) { + if (!disas_is_bigendian(ctx)) { tcg_gen_xori_tl(t1, t1, sizem1); } tcg_gen_shli_tl(t1, t1, 3); @@ -2037,7 +2012,7 @@ static void gen_lxr(DisasContext *ctx, TCGv reg, TCGv addr, */ tcg_gen_qemu_ld_tl(t1, addr, mem_idx, MO_UB); tcg_gen_andi_tl(t1, addr, sizem1); - if (cpu_is_bigendian(ctx)) { + if (disas_is_bigendian(ctx)) { tcg_gen_xori_tl(t1, t1, sizem1); } tcg_gen_shli_tl(t1, t1, 3); @@ -2073,12 +2048,12 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, switch (opc) { #if defined(TARGET_MIPS64) case OPC_LWU: - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUL | + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; case OPC_LD: - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -2090,33 +2065,33 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, case OPC_LDL: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - gen_lxl(ctx, t1, t0, mem_idx, MO_TEUQ); + gen_lxl(ctx, t1, t0, mem_idx, mo_endian(ctx) | MO_UQ); gen_store_gpr(t1, rt); break; case OPC_LDR: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - gen_lxr(ctx, t1, t0, mem_idx, MO_TEUQ); + gen_lxr(ctx, t1, t0, mem_idx, mo_endian(ctx) | MO_UQ); gen_store_gpr(t1, rt); break; case OPC_LDPC: t1 = tcg_constant_tl(pc_relative_pc(ctx)); gen_op_addr_add(ctx, t0, t0, t1); - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUQ); + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_UQ); gen_store_gpr(t0, rt); break; #endif case OPC_LWPC: t1 = tcg_constant_tl(pc_relative_pc(ctx)); gen_op_addr_add(ctx, t0, t0, t1); - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TESL); + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_SL); gen_store_gpr(t0, rt); break; case OPC_LWE: mem_idx = MIPS_HFLAG_UM; /* fall through */ case OPC_LW: - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TESL | + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_SL | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -2124,7 +2099,7 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, mem_idx = MIPS_HFLAG_UM; /* fall through */ case OPC_LH: - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TESW | + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_SW | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -2132,7 +2107,7 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, mem_idx = MIPS_HFLAG_UM; /* fall through */ case OPC_LHU: - tcg_gen_qemu_ld_tl(t0, t0, mem_idx, MO_TEUW | + tcg_gen_qemu_ld_tl(t0, t0, mem_idx, mo_endian(ctx) | MO_UW | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -2156,7 +2131,7 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, case OPC_LWL: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - gen_lxl(ctx, t1, t0, mem_idx, MO_TEUL); + gen_lxl(ctx, t1, t0, mem_idx, mo_endian(ctx) | MO_UL); tcg_gen_ext32s_tl(t1, t1); gen_store_gpr(t1, rt); break; @@ -2166,7 +2141,7 @@ static void gen_ld(DisasContext *ctx, uint32_t opc, case OPC_LWR: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - gen_lxr(ctx, t1, t0, mem_idx, MO_TEUL); + gen_lxr(ctx, t1, t0, mem_idx, mo_endian(ctx) | MO_UL); tcg_gen_ext32s_tl(t1, t1); gen_store_gpr(t1, rt); break; @@ -2194,7 +2169,7 @@ static void gen_st(DisasContext *ctx, uint32_t opc, int rt, switch (opc) { #if defined(TARGET_MIPS64) case OPC_SD: - tcg_gen_qemu_st_tl(t1, t0, mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); break; case OPC_SDL: @@ -2208,14 +2183,14 @@ static void gen_st(DisasContext *ctx, uint32_t opc, int rt, mem_idx = MIPS_HFLAG_UM; /* fall through */ case OPC_SW: - tcg_gen_qemu_st_tl(t1, t0, mem_idx, MO_TEUL | + tcg_gen_qemu_st_tl(t1, t0, mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); break; case OPC_SHE: mem_idx = MIPS_HFLAG_UM; /* fall through */ case OPC_SH: - tcg_gen_qemu_st_tl(t1, t0, mem_idx, MO_TEUW | + tcg_gen_qemu_st_tl(t1, t0, mem_idx, mo_endian(ctx) | MO_UW | ctx->default_tcg_memop_mask); break; case OPC_SBE: @@ -2253,8 +2228,7 @@ static void gen_st_cond(DisasContext *ctx, int rt, int base, int offset, /* compare the address against that of the preceding LL */ gen_base_offset_addr(ctx, addr, base, offset); tcg_gen_brcond_tl(TCG_COND_EQ, addr, cpu_lladdr, l1); - tcg_gen_movi_tl(t0, 0); - gen_store_gpr(t0, rt); + gen_store_gpr(tcg_constant_tl(0), rt); tcg_gen_br(done); gen_set_label(l1); @@ -2281,7 +2255,7 @@ static void gen_flt_ldst(DisasContext *ctx, uint32_t opc, int ft, case OPC_LWC1: { TCGv_i32 fp0 = tcg_temp_new_i32(); - tcg_gen_qemu_ld_i32(fp0, t0, ctx->mem_idx, MO_TESL | + tcg_gen_qemu_ld_i32(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL | ctx->default_tcg_memop_mask); gen_store_fpr32(ctx, fp0, ft); } @@ -2290,14 +2264,14 @@ static void gen_flt_ldst(DisasContext *ctx, uint32_t opc, int ft, { TCGv_i32 fp0 = tcg_temp_new_i32(); gen_load_fpr32(ctx, fp0, ft); - tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL | + tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); } break; case OPC_LDC1: { TCGv_i64 fp0 = tcg_temp_new_i64(); - tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_fpr64(ctx, fp0, ft); } @@ -2306,7 +2280,7 @@ static void gen_flt_ldst(DisasContext *ctx, uint32_t opc, int ft, { TCGv_i64 fp0 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp0, ft); - tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); } break; @@ -2987,14 +2961,14 @@ static inline void gen_pcrel(DisasContext *ctx, int opc, target_ulong pc, case R6_OPC_LWPC: offset = sextract32(ctx->opcode << 2, 0, 21); addr = addr_add(ctx, pc, offset); - gen_r6_ld(addr, rs, ctx->mem_idx, MO_TESL); + gen_r6_ld(addr, rs, ctx->mem_idx, mo_endian(ctx) | MO_SL); break; #if defined(TARGET_MIPS64) case OPC_LWUPC: check_mips_64(ctx); offset = sextract32(ctx->opcode << 2, 0, 21); addr = addr_add(ctx, pc, offset); - gen_r6_ld(addr, rs, ctx->mem_idx, MO_TEUL); + gen_r6_ld(addr, rs, ctx->mem_idx, mo_endian(ctx) | MO_UL); break; #endif default: @@ -3021,7 +2995,7 @@ static inline void gen_pcrel(DisasContext *ctx, int opc, target_ulong pc, check_mips_64(ctx); offset = sextract32(ctx->opcode << 3, 0, 21); addr = addr_add(ctx, (pc & ~0x7), offset); - gen_r6_ld(addr, rs, ctx->mem_idx, MO_TEUQ); + gen_r6_ld(addr, rs, ctx->mem_idx, mo_endian(ctx) | MO_UQ); break; #endif default: @@ -3060,8 +3034,7 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_div_tl(cpu_gpr[rd], t0, t1); tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); } @@ -3077,30 +3050,27 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_rem_tl(cpu_gpr[rd], t0, t1); tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); } break; case R6_OPC_DIVU: { - TCGv t2 = tcg_constant_tl(0); - TCGv t3 = tcg_constant_tl(1); tcg_gen_ext32u_tl(t0, t0); tcg_gen_ext32u_tl(t1, t1); - tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1); + tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, + tcg_constant_tl(0), tcg_constant_tl(1), t1); tcg_gen_divu_tl(cpu_gpr[rd], t0, t1); tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); } break; case R6_OPC_MODU: { - TCGv t2 = tcg_constant_tl(0); - TCGv t3 = tcg_constant_tl(1); tcg_gen_ext32u_tl(t0, t0); tcg_gen_ext32u_tl(t1, t1); - tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1); + tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, + tcg_constant_tl(0), tcg_constant_tl(1), t1); tcg_gen_remu_tl(cpu_gpr[rd], t0, t1); tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); } @@ -3155,8 +3125,7 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_div_tl(cpu_gpr[rd], t0, t1); } break; @@ -3169,24 +3138,21 @@ static void gen_r6_muldiv(DisasContext *ctx, int opc, int rd, int rs, int rt) tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_rem_tl(cpu_gpr[rd], t0, t1); } break; case R6_OPC_DDIVU: { - TCGv t2 = tcg_constant_tl(0); - TCGv t3 = tcg_constant_tl(1); - tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1); + tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, + tcg_constant_tl(0), tcg_constant_tl(1), t1); tcg_gen_divu_i64(cpu_gpr[rd], t0, t1); } break; case R6_OPC_DMODU: { - TCGv t2 = tcg_constant_tl(0); - TCGv t3 = tcg_constant_tl(1); - tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1); + tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, + tcg_constant_tl(0), tcg_constant_tl(1), t1); tcg_gen_remu_i64(cpu_gpr[rd], t0, t1); } break; @@ -3239,8 +3205,7 @@ static void gen_div1_tx79(DisasContext *ctx, uint32_t opc, int rs, int rt) tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_div_tl(cpu_LO[1], t0, t1); tcg_gen_rem_tl(cpu_HI[1], t0, t1); tcg_gen_ext32s_tl(cpu_LO[1], cpu_LO[1]); @@ -3295,8 +3260,7 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_div_tl(cpu_LO[acc], t0, t1); tcg_gen_rem_tl(cpu_HI[acc], t0, t1); tcg_gen_ext32s_tl(cpu_LO[acc], cpu_LO[acc]); @@ -3348,17 +3312,15 @@ static void gen_muldiv(DisasContext *ctx, uint32_t opc, tcg_gen_and_tl(t2, t2, t3); tcg_gen_setcondi_tl(TCG_COND_EQ, t3, t1, 0); tcg_gen_or_tl(t2, t2, t3); - tcg_gen_movi_tl(t3, 0); - tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, t3, t2, t1); + tcg_gen_movcond_tl(TCG_COND_NE, t1, t2, tcg_constant_tl(0), t2, t1); tcg_gen_div_tl(cpu_LO[acc], t0, t1); tcg_gen_rem_tl(cpu_HI[acc], t0, t1); } break; case OPC_DDIVU: { - TCGv t2 = tcg_constant_tl(0); - TCGv t3 = tcg_constant_tl(1); - tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, t2, t3, t1); + tcg_gen_movcond_tl(TCG_COND_EQ, t1, t1, + tcg_constant_tl(0), tcg_constant_tl(1), t1); tcg_gen_divu_i64(cpu_LO[acc], t0, t1); tcg_gen_remu_i64(cpu_HI[acc], t0, t1); } @@ -3600,184 +3562,6 @@ static void gen_cl(DisasContext *ctx, uint32_t opc, } } -/* Godson integer instructions */ -static void gen_loongson_integer(DisasContext *ctx, uint32_t opc, - int rd, int rs, int rt) -{ - TCGv t0, t1; - - if (rd == 0) { - /* Treat as NOP. */ - return; - } - - t0 = tcg_temp_new(); - t1 = tcg_temp_new(); - gen_load_gpr(t0, rs); - gen_load_gpr(t1, rt); - - switch (opc) { - case OPC_MULT_G_2E: - case OPC_MULT_G_2F: - tcg_gen_mul_tl(cpu_gpr[rd], t0, t1); - tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - break; - case OPC_MULTU_G_2E: - case OPC_MULTU_G_2F: - tcg_gen_ext32u_tl(t0, t0); - tcg_gen_ext32u_tl(t1, t1); - tcg_gen_mul_tl(cpu_gpr[rd], t0, t1); - tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - break; - case OPC_DIV_G_2E: - case OPC_DIV_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - TCGLabel *l3 = gen_new_label(); - tcg_gen_ext32s_tl(t0, t0); - tcg_gen_ext32s_tl(t1, t1); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l3); - gen_set_label(l1); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, INT_MIN, l2); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1, l2); - tcg_gen_mov_tl(cpu_gpr[rd], t0); - tcg_gen_br(l3); - gen_set_label(l2); - tcg_gen_div_tl(cpu_gpr[rd], t0, t1); - tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - gen_set_label(l3); - } - break; - case OPC_DIVU_G_2E: - case OPC_DIVU_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - tcg_gen_ext32u_tl(t0, t0); - tcg_gen_ext32u_tl(t1, t1); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_divu_tl(cpu_gpr[rd], t0, t1); - tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - gen_set_label(l2); - } - break; - case OPC_MOD_G_2E: - case OPC_MOD_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - TCGLabel *l3 = gen_new_label(); - tcg_gen_ext32u_tl(t0, t0); - tcg_gen_ext32u_tl(t1, t1); - tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, INT_MIN, l2); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1, l2); - gen_set_label(l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l3); - gen_set_label(l2); - tcg_gen_rem_tl(cpu_gpr[rd], t0, t1); - tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - gen_set_label(l3); - } - break; - case OPC_MODU_G_2E: - case OPC_MODU_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - tcg_gen_ext32u_tl(t0, t0); - tcg_gen_ext32u_tl(t1, t1); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_remu_tl(cpu_gpr[rd], t0, t1); - tcg_gen_ext32s_tl(cpu_gpr[rd], cpu_gpr[rd]); - gen_set_label(l2); - } - break; -#if defined(TARGET_MIPS64) - case OPC_DMULT_G_2E: - case OPC_DMULT_G_2F: - tcg_gen_mul_tl(cpu_gpr[rd], t0, t1); - break; - case OPC_DMULTU_G_2E: - case OPC_DMULTU_G_2F: - tcg_gen_mul_tl(cpu_gpr[rd], t0, t1); - break; - case OPC_DDIV_G_2E: - case OPC_DDIV_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - TCGLabel *l3 = gen_new_label(); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l3); - gen_set_label(l1); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2); - tcg_gen_mov_tl(cpu_gpr[rd], t0); - tcg_gen_br(l3); - gen_set_label(l2); - tcg_gen_div_tl(cpu_gpr[rd], t0, t1); - gen_set_label(l3); - } - break; - case OPC_DDIVU_G_2E: - case OPC_DDIVU_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_divu_tl(cpu_gpr[rd], t0, t1); - gen_set_label(l2); - } - break; - case OPC_DMOD_G_2E: - case OPC_DMOD_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - TCGLabel *l3 = gen_new_label(); - tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); - tcg_gen_brcondi_tl(TCG_COND_NE, t0, -1LL << 63, l2); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, -1LL, l2); - gen_set_label(l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l3); - gen_set_label(l2); - tcg_gen_rem_tl(cpu_gpr[rd], t0, t1); - gen_set_label(l3); - } - break; - case OPC_DMODU_G_2E: - case OPC_DMODU_G_2F: - { - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - tcg_gen_brcondi_tl(TCG_COND_NE, t1, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rd], 0); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_remu_tl(cpu_gpr[rd], t0, t1); - gen_set_label(l2); - } - break; -#endif - } -} - /* Loongson multimedia instructions */ static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt) { @@ -4160,10 +3944,10 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, case OPC_GSLQ: t1 = tcg_temp_new(); gen_base_offset_addr(ctx, t0, rs, lsq_offset); - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_base_offset_addr(ctx, t0, rs, lsq_offset + 8); - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_gpr(t1, rt); gen_store_gpr(t0, lsq_rt1); @@ -4172,10 +3956,10 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, check_cp1_enabled(ctx); t1 = tcg_temp_new(); gen_base_offset_addr(ctx, t0, rs, lsq_offset); - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_base_offset_addr(ctx, t0, rs, lsq_offset + 8); - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_fpr64(ctx, t1, rt); gen_store_fpr64(ctx, t0, lsq_rt1); @@ -4184,11 +3968,11 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, t1 = tcg_temp_new(); gen_base_offset_addr(ctx, t0, rs, lsq_offset); gen_load_gpr(t1, rt); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_base_offset_addr(ctx, t0, rs, lsq_offset + 8); gen_load_gpr(t1, lsq_rt1); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); break; case OPC_GSSQC1: @@ -4196,11 +3980,11 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, t1 = tcg_temp_new(); gen_base_offset_addr(ctx, t0, rs, lsq_offset); gen_load_fpr64(ctx, t1, rt); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_base_offset_addr(ctx, t0, rs, lsq_offset + 8); gen_load_fpr64(ctx, t1, lsq_rt1); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); break; #endif @@ -4213,7 +3997,7 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, gen_load_fpr32(ctx, fp0, rt); t1 = tcg_temp_new(); tcg_gen_ext_i32_tl(t1, fp0); - gen_lxl(ctx, t1, t0, ctx->mem_idx, MO_TEUL); + gen_lxl(ctx, t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL); tcg_gen_trunc_tl_i32(fp0, t1); gen_store_fpr32(ctx, fp0, rt); break; @@ -4224,7 +4008,7 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, gen_load_fpr32(ctx, fp0, rt); t1 = tcg_temp_new(); tcg_gen_ext_i32_tl(t1, fp0); - gen_lxr(ctx, t1, t0, ctx->mem_idx, MO_TEUL); + gen_lxr(ctx, t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL); tcg_gen_trunc_tl_i32(fp0, t1); gen_store_fpr32(ctx, fp0, rt); break; @@ -4234,7 +4018,7 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, gen_base_offset_addr(ctx, t0, rs, shf_offset); t1 = tcg_temp_new(); gen_load_fpr64(ctx, t1, rt); - gen_lxl(ctx, t1, t0, ctx->mem_idx, MO_TEUQ); + gen_lxl(ctx, t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); gen_store_fpr64(ctx, t1, rt); break; case OPC_GSLDRC1: @@ -4242,7 +4026,7 @@ static void gen_loongson_lswc2(DisasContext *ctx, int rt, gen_base_offset_addr(ctx, t0, rs, shf_offset); t1 = tcg_temp_new(); gen_load_fpr64(ctx, t1, rt); - gen_lxr(ctx, t1, t0, ctx->mem_idx, MO_TEUQ); + gen_lxr(ctx, t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); gen_store_fpr64(ctx, t1, rt); break; #endif @@ -4360,7 +4144,7 @@ static void gen_loongson_lsdc2(DisasContext *ctx, int rt, gen_store_gpr(t0, rt); break; case OPC_GSLHX: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW | + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SW | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -4369,7 +4153,7 @@ static void gen_loongson_lsdc2(DisasContext *ctx, int rt, if (rd) { gen_op_addr_add(ctx, t0, cpu_gpr[rd], t0); } - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL | + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -4379,7 +4163,7 @@ static void gen_loongson_lsdc2(DisasContext *ctx, int rt, if (rd) { gen_op_addr_add(ctx, t0, cpu_gpr[rd], t0); } - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_gpr(t0, rt); break; @@ -4390,7 +4174,7 @@ static void gen_loongson_lsdc2(DisasContext *ctx, int rt, gen_op_addr_add(ctx, t0, cpu_gpr[rd], t0); } fp0 = tcg_temp_new_i32(); - tcg_gen_qemu_ld_i32(fp0, t0, ctx->mem_idx, MO_TESL | + tcg_gen_qemu_ld_i32(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL | ctx->default_tcg_memop_mask); gen_store_fpr32(ctx, fp0, rt); break; @@ -4400,7 +4184,7 @@ static void gen_loongson_lsdc2(DisasContext *ctx, int rt, if (rd) { gen_op_addr_add(ctx, t0, cpu_gpr[rd], t0); } - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); gen_store_fpr64(ctx, t0, rt); break; @@ -4413,34 +4197,34 @@ static void gen_loongson_lsdc2(DisasContext *ctx, int rt, case OPC_GSSHX: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUW | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UW | ctx->default_tcg_memop_mask); break; case OPC_GSSWX: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUL | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); break; #if defined(TARGET_MIPS64) case OPC_GSSDX: t1 = tcg_temp_new(); gen_load_gpr(t1, rt); - tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); break; #endif case OPC_GSSWXC1: fp0 = tcg_temp_new_i32(); gen_load_fpr32(ctx, fp0, rt); - tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL | + tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL | ctx->default_tcg_memop_mask); break; #if defined(TARGET_MIPS64) case OPC_GSSDXC1: t1 = tcg_temp_new(); gen_load_fpr64(ctx, t1, rt); - tcg_gen_qemu_st_i64(t1, t0, ctx->mem_idx, MO_TEUQ | + tcg_gen_qemu_st_i64(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ | ctx->default_tcg_memop_mask); break; #endif @@ -5329,17 +5113,17 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Index"; break; case CP0_REG00__MVPCONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_mvpcontrol(arg, tcg_env); register_name = "MVPControl"; break; case CP0_REG00__MVPCONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_mvpconf0(arg, tcg_env); register_name = "MVPConf0"; break; case CP0_REG00__MVPCONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_mvpconf1(arg, tcg_env); register_name = "MVPConf1"; break; @@ -5360,37 +5144,37 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Random"; break; case CP0_REG01__VPECONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEControl)); register_name = "VPEControl"; break; case CP0_REG01__VPECONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf0)); register_name = "VPEConf0"; break; case CP0_REG01__VPECONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf1)); register_name = "VPEConf1"; break; case CP0_REG01__YQMASK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_YQMask)); register_name = "YQMask"; break; case CP0_REG01__VPESCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_VPESchedule)); register_name = "VPESchedule"; break; case CP0_REG01__VPESCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load64(arg, offsetof(CPUMIPSState, CP0_VPEScheFBack)); register_name = "VPEScheFBack"; break; case CP0_REG01__VPEOPT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEOpt)); register_name = "VPEOpt"; break; @@ -5417,37 +5201,37 @@ static void gen_mfc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "EntryLo0"; break; case CP0_REG02__TCSTATUS: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcstatus(arg, tcg_env); register_name = "TCStatus"; break; case CP0_REG02__TCBIND: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcbind(arg, tcg_env); register_name = "TCBind"; break; case CP0_REG02__TCRESTART: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcrestart(arg, tcg_env); register_name = "TCRestart"; break; case CP0_REG02__TCHALT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tchalt(arg, tcg_env); register_name = "TCHalt"; break; case CP0_REG02__TCCONTEXT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tccontext(arg, tcg_env); register_name = "TCContext"; break; case CP0_REG02__TCSCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcschedule(arg, tcg_env); register_name = "TCSchedule"; break; case CP0_REG02__TCSCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcschefback(arg, tcg_env); register_name = "TCScheFBack"; break; @@ -6086,17 +5870,17 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Index"; break; case CP0_REG00__MVPCONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_mvpcontrol(tcg_env, arg); register_name = "MVPControl"; break; case CP0_REG00__MVPCONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); /* ignored */ register_name = "MVPConf0"; break; case CP0_REG00__MVPCONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); /* ignored */ register_name = "MVPConf1"; break; @@ -6116,39 +5900,39 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Random"; break; case CP0_REG01__VPECONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpecontrol(tcg_env, arg); register_name = "VPEControl"; break; case CP0_REG01__VPECONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpeconf0(tcg_env, arg); register_name = "VPEConf0"; break; case CP0_REG01__VPECONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpeconf1(tcg_env, arg); register_name = "VPEConf1"; break; case CP0_REG01__YQMASK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_yqmask(tcg_env, arg); register_name = "YQMask"; break; case CP0_REG01__VPESCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_st_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_VPESchedule)); register_name = "VPESchedule"; break; case CP0_REG01__VPESCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_st_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_VPEScheFBack)); register_name = "VPEScheFBack"; break; case CP0_REG01__VPEOPT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpeopt(tcg_env, arg); register_name = "VPEOpt"; break; @@ -6163,37 +5947,37 @@ static void gen_mtc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "EntryLo0"; break; case CP0_REG02__TCSTATUS: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcstatus(tcg_env, arg); register_name = "TCStatus"; break; case CP0_REG02__TCBIND: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcbind(tcg_env, arg); register_name = "TCBind"; break; case CP0_REG02__TCRESTART: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcrestart(tcg_env, arg); register_name = "TCRestart"; break; case CP0_REG02__TCHALT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tchalt(tcg_env, arg); register_name = "TCHalt"; break; case CP0_REG02__TCCONTEXT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tccontext(tcg_env, arg); register_name = "TCContext"; break; case CP0_REG02__TCSCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcschedule(tcg_env, arg); register_name = "TCSchedule"; break; case CP0_REG02__TCSCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcschefback(tcg_env, arg); register_name = "TCScheFBack"; break; @@ -6836,17 +6620,17 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Index"; break; case CP0_REG00__MVPCONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_mvpcontrol(arg, tcg_env); register_name = "MVPControl"; break; case CP0_REG00__MVPCONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_mvpconf0(arg, tcg_env); register_name = "MVPConf0"; break; case CP0_REG00__MVPCONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_mvpconf1(arg, tcg_env); register_name = "MVPConf1"; break; @@ -6867,40 +6651,40 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Random"; break; case CP0_REG01__VPECONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEControl)); register_name = "VPEControl"; break; case CP0_REG01__VPECONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf0)); register_name = "VPEConf0"; break; case CP0_REG01__VPECONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEConf1)); register_name = "VPEConf1"; break; case CP0_REG01__YQMASK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_ld_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_YQMask)); register_name = "YQMask"; break; case CP0_REG01__VPESCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_ld_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_VPESchedule)); register_name = "VPESchedule"; break; case CP0_REG01__VPESCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_ld_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_VPEScheFBack)); register_name = "VPEScheFBack"; break; case CP0_REG01__VPEOPT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_mfc0_load32(arg, offsetof(CPUMIPSState, CP0_VPEOpt)); register_name = "VPEOpt"; break; @@ -6916,37 +6700,37 @@ static void gen_dmfc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "EntryLo0"; break; case CP0_REG02__TCSTATUS: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcstatus(arg, tcg_env); register_name = "TCStatus"; break; case CP0_REG02__TCBIND: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mfc0_tcbind(arg, tcg_env); register_name = "TCBind"; break; case CP0_REG02__TCRESTART: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_dmfc0_tcrestart(arg, tcg_env); register_name = "TCRestart"; break; case CP0_REG02__TCHALT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_dmfc0_tchalt(arg, tcg_env); register_name = "TCHalt"; break; case CP0_REG02__TCCONTEXT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_dmfc0_tccontext(arg, tcg_env); register_name = "TCContext"; break; case CP0_REG02__TCSCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_dmfc0_tcschedule(arg, tcg_env); register_name = "TCSchedule"; break; case CP0_REG02__TCSCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_dmfc0_tcschefback(arg, tcg_env); register_name = "TCScheFBack"; break; @@ -7553,17 +7337,17 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Index"; break; case CP0_REG00__MVPCONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_mvpcontrol(tcg_env, arg); register_name = "MVPControl"; break; case CP0_REG00__MVPCONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); /* ignored */ register_name = "MVPConf0"; break; case CP0_REG00__MVPCONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); /* ignored */ register_name = "MVPConf1"; break; @@ -7583,39 +7367,39 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "Random"; break; case CP0_REG01__VPECONTROL: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpecontrol(tcg_env, arg); register_name = "VPEControl"; break; case CP0_REG01__VPECONF0: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpeconf0(tcg_env, arg); register_name = "VPEConf0"; break; case CP0_REG01__VPECONF1: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpeconf1(tcg_env, arg); register_name = "VPEConf1"; break; case CP0_REG01__YQMASK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_yqmask(tcg_env, arg); register_name = "YQMask"; break; case CP0_REG01__VPESCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_st_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_VPESchedule)); register_name = "VPESchedule"; break; case CP0_REG01__VPESCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); tcg_gen_st_tl(arg, tcg_env, offsetof(CPUMIPSState, CP0_VPEScheFBack)); register_name = "VPEScheFBack"; break; case CP0_REG01__VPEOPT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_vpeopt(tcg_env, arg); register_name = "VPEOpt"; break; @@ -7630,37 +7414,37 @@ static void gen_dmtc0(DisasContext *ctx, TCGv arg, int reg, int sel) register_name = "EntryLo0"; break; case CP0_REG02__TCSTATUS: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcstatus(tcg_env, arg); register_name = "TCStatus"; break; case CP0_REG02__TCBIND: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcbind(tcg_env, arg); register_name = "TCBind"; break; case CP0_REG02__TCRESTART: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcrestart(tcg_env, arg); register_name = "TCRestart"; break; case CP0_REG02__TCHALT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tchalt(tcg_env, arg); register_name = "TCHalt"; break; case CP0_REG02__TCCONTEXT: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tccontext(tcg_env, arg); register_name = "TCContext"; break; case CP0_REG02__TCSCHEDULE: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcschedule(tcg_env, arg); register_name = "TCSchedule"; break; case CP0_REG02__TCSCHEFBACK: - CP0_CHECK(ctx->insn_flags & ASE_MT); + CP0_CHECK(disas_mt_available(ctx)); gen_helper_mtc0_tcschefback(tcg_env, arg); register_name = "TCScheFBack"; break; @@ -10779,7 +10563,7 @@ static void gen_flt3_ldst(DisasContext *ctx, uint32_t opc, { TCGv_i32 fp0 = tcg_temp_new_i32(); - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL); tcg_gen_trunc_tl_i32(fp0, t0); gen_store_fpr32(ctx, fp0, fd); } @@ -10789,7 +10573,7 @@ static void gen_flt3_ldst(DisasContext *ctx, uint32_t opc, check_cp1_registers(ctx, fd); { TCGv_i64 fp0 = tcg_temp_new_i64(); - tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); gen_store_fpr64(ctx, fp0, fd); } break; @@ -10799,7 +10583,7 @@ static void gen_flt3_ldst(DisasContext *ctx, uint32_t opc, { TCGv_i64 fp0 = tcg_temp_new_i64(); - tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_ld_i64(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); gen_store_fpr64(ctx, fp0, fd); } break; @@ -10808,7 +10592,7 @@ static void gen_flt3_ldst(DisasContext *ctx, uint32_t opc, { TCGv_i32 fp0 = tcg_temp_new_i32(); gen_load_fpr32(ctx, fp0, fs); - tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, MO_TEUL); + tcg_gen_qemu_st_i32(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UL); } break; case OPC_SDXC1: @@ -10817,7 +10601,7 @@ static void gen_flt3_ldst(DisasContext *ctx, uint32_t opc, { TCGv_i64 fp0 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp0, fs); - tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); } break; case OPC_SUXC1: @@ -10826,7 +10610,7 @@ static void gen_flt3_ldst(DisasContext *ctx, uint32_t opc, { TCGv_i64 fp0 = tcg_temp_new_i64(); gen_load_fpr64(ctx, fp0, fs); - tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_st_i64(fp0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); } break; } @@ -10856,7 +10640,7 @@ static void gen_flt3_arith(DisasContext *ctx, uint32_t opc, tcg_gen_br(l2); gen_set_label(l1); tcg_gen_brcondi_tl(TCG_COND_NE, t0, 4, l2); - if (cpu_is_bigendian(ctx)) { + if (disas_is_bigendian(ctx)) { gen_load_fpr32(ctx, fp, fs); gen_load_fpr32h(ctx, fph, ft); gen_store_fpr32h(ctx, fp, fd); @@ -11265,10 +11049,9 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc, } else { /* OPC_JIC, OPC_JIALC */ TCGv tbase = tcg_temp_new(); - TCGv toffset = tcg_constant_tl(offset); gen_load_gpr(tbase, rt); - gen_op_addr_add(ctx, btarget, tbase, toffset); + gen_op_addr_addi(ctx, btarget, tbase, offset); } break; default: @@ -11428,20 +11211,18 @@ static void gen_compute_compact_branch(DisasContext *ctx, uint32_t opc, void gen_addiupc(DisasContext *ctx, int rx, int imm, int is_64_bit, int extended) { - TCGv t0; + target_ulong npc; if (extended && (ctx->hflags & MIPS_HFLAG_BMASK)) { gen_reserved_instruction(ctx); return; } - t0 = tcg_temp_new(); - - tcg_gen_movi_tl(t0, pc_relative_pc(ctx)); - tcg_gen_addi_tl(cpu_gpr[rx], t0, imm); + npc = pc_relative_pc(ctx) + imm; if (!is_64_bit) { - tcg_gen_ext32s_tl(cpu_gpr[rx], cpu_gpr[rx]); + npc = (int32_t)npc; } + tcg_gen_movi_tl(cpu_gpr[rx], npc); } static void gen_cache_operation(DisasContext *ctx, uint32_t op, int base, @@ -11476,7 +11257,7 @@ void gen_ldxs(DisasContext *ctx, int base, int index, int rd) gen_op_addr_add(ctx, t0, t1, t0); } - tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, MO_TESL); + tcg_gen_qemu_ld_tl(t1, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL); gen_store_gpr(t1, rd); } @@ -11567,16 +11348,16 @@ static void gen_mips_lx(DisasContext *ctx, uint32_t opc, gen_store_gpr(t0, rd); break; case OPC_LHX: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESW); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SW); gen_store_gpr(t0, rd); break; case OPC_LWX: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TESL); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_SL); gen_store_gpr(t0, rd); break; #if defined(TARGET_MIPS64) case OPC_LDX: - tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, MO_TEUQ); + tcg_gen_qemu_ld_tl(t0, t0, ctx->mem_idx, mo_endian(ctx) | MO_UQ); gen_store_gpr(t0, rd); break; #endif @@ -11601,8 +11382,7 @@ static void gen_mipsdsp_arith(DisasContext *ctx, uint32_t op1, uint32_t op2, gen_load_gpr(v2_t, v2); switch (op1) { - /* OPC_MULT_G_2E is equal OPC_ADDUH_QB_DSP */ - case OPC_MULT_G_2E: + case OPC_ADDUH_QB_DSP: check_dsp_r2(ctx); switch (op2) { case OPC_ADDUH_QB: @@ -12285,11 +12065,7 @@ static void gen_mipsdsp_multiply(DisasContext *ctx, uint32_t op1, uint32_t op2, gen_load_gpr(v2_t, v2); switch (op1) { - /* - * OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have - * the same mask and op1. - */ - case OPC_MULT_G_2E: + case OPC_MUL_PH_DSP: check_dsp_r2(ctx); switch (op2) { case OPC_MUL_PH: @@ -13641,15 +13417,6 @@ static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx) case OPC_MUL: gen_arith(ctx, op1, rd, rs, rt); break; - case OPC_DIV_G_2F: - case OPC_DIVU_G_2F: - case OPC_MULT_G_2F: - case OPC_MULTU_G_2F: - case OPC_MOD_G_2F: - case OPC_MODU_G_2F: - check_insn(ctx, INSN_LOONGSON2F | ASE_LEXT); - gen_loongson_integer(ctx, op1, rd, rs, rt); - break; case OPC_CLO: case OPC_CLZ: check_insn(ctx, ISA_MIPS_R1); @@ -13674,15 +13441,6 @@ static void decode_opc_special2_legacy(CPUMIPSState *env, DisasContext *ctx) check_mips_64(ctx); gen_cl(ctx, op1, rd, rs); break; - case OPC_DMULT_G_2F: - case OPC_DMULTU_G_2F: - case OPC_DDIV_G_2F: - case OPC_DDIVU_G_2F: - case OPC_DMOD_G_2F: - case OPC_DMODU_G_2F: - check_insn(ctx, INSN_LOONGSON2F | ASE_LEXT); - gen_loongson_integer(ctx, op1, rd, rs, rt); - break; #endif default: /* Invalid */ MIPS_INVAL("special2_legacy"); @@ -13719,7 +13477,7 @@ static void decode_opc_special3_r6(CPUMIPSState *env, DisasContext *ctx) } break; case R6_OPC_SC: - gen_st_cond(ctx, rt, rs, imm, MO_TESL, false); + gen_st_cond(ctx, rt, rs, imm, mo_endian(ctx) | MO_SL, false); break; case R6_OPC_LL: gen_ld(ctx, op1, rt, rs, imm); @@ -13765,7 +13523,7 @@ static void decode_opc_special3_r6(CPUMIPSState *env, DisasContext *ctx) #endif #if defined(TARGET_MIPS64) case R6_OPC_SCD: - gen_st_cond(ctx, rt, rs, imm, MO_TEUQ, false); + gen_st_cond(ctx, rt, rs, imm, mo_endian(ctx) | MO_UQ, false); break; case R6_OPC_LLD: gen_ld(ctx, op1, rt, rs, imm); @@ -13815,17 +13573,12 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) op1 = MASK_SPECIAL3(ctx->opcode); switch (op1) { - case OPC_DIV_G_2E: - case OPC_DIVU_G_2E: - case OPC_MOD_G_2E: - case OPC_MODU_G_2E: - case OPC_MULT_G_2E: - case OPC_MULTU_G_2E: + case OPC_MUL_PH_DSP: /* - * OPC_MULT_G_2E, OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have + * OPC_ADDUH_QB_DSP, OPC_MUL_PH_DSP have * the same mask and op1. */ - if ((ctx->insn_flags & ASE_DSP_R2) && (op1 == OPC_MULT_G_2E)) { + if ((ctx->insn_flags & ASE_DSP_R2) && (op1 == OPC_MUL_PH_DSP)) { op2 = MASK_ADDUH_QB(ctx->opcode); switch (op2) { case OPC_ADDUH_QB: @@ -13853,8 +13606,6 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) gen_reserved_instruction(ctx); break; } - } else if (ctx->insn_flags & INSN_LOONGSON2E) { - gen_loongson_integer(ctx, op1, rd, rs, rt); } else { gen_reserved_instruction(ctx); } @@ -14083,15 +13834,6 @@ static void decode_opc_special3_legacy(CPUMIPSState *env, DisasContext *ctx) } break; #if defined(TARGET_MIPS64) - case OPC_DDIV_G_2E: - case OPC_DDIVU_G_2E: - case OPC_DMULT_G_2E: - case OPC_DMULTU_G_2E: - case OPC_DMOD_G_2E: - case OPC_DMODU_G_2E: - check_insn(ctx, INSN_LOONGSON2E); - gen_loongson_integer(ctx, op1, rd, rs, rt); - break; case OPC_ABSQ_S_QH_DSP: op2 = MASK_ABSQ_S_QH(ctx->opcode); switch (op2) { @@ -14448,7 +14190,7 @@ static void decode_opc_special3(CPUMIPSState *env, DisasContext *ctx) return; case OPC_SCE: check_cp0_enabled(ctx); - gen_st_cond(ctx, rt, rs, imm, MO_TESL, true); + gen_st_cond(ctx, rt, rs, imm, mo_endian(ctx) | MO_SL, true); return; case OPC_CACHEE: check_eva(ctx); @@ -14912,7 +14654,7 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) if (ctx->insn_flags & INSN_R5900) { check_insn_opc_user_only(ctx, INSN_R5900); } - gen_st_cond(ctx, rt, rs, imm, MO_TESL, false); + gen_st_cond(ctx, rt, rs, imm, mo_endian(ctx) | MO_SL, false); break; case OPC_CACHE: check_cp0_enabled(ctx); @@ -14969,7 +14711,9 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) } else { /* OPC_BC1ANY2 */ check_cop1x(ctx); - check_insn(ctx, ASE_MIPS3D); + if (!ase_3d_available(env)) { + return false; + } gen_compute_branch1(ctx, MASK_BC1(ctx->opcode), (rt >> 2) & 0x7, imm << 2); } @@ -14984,7 +14728,9 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) check_cp1_enabled(ctx); check_insn_opc_removed(ctx, ISA_MIPS_R6); check_cop1x(ctx); - check_insn(ctx, ASE_MIPS3D); + if (!ase_3d_available(env)) { + return false; + } /* fall through */ case OPC_BC1: check_cp1_enabled(ctx); @@ -15191,7 +14937,7 @@ static bool decode_opc_legacy(CPUMIPSState *env, DisasContext *ctx) check_insn_opc_user_only(ctx, INSN_R5900); } check_mips_64(ctx); - gen_st_cond(ctx, rt, rs, imm, MO_TEUQ, false); + gen_st_cond(ctx, rt, rs, imm, mo_endian(ctx) | MO_UQ, false); break; case OPC_BNVC: /* OPC_BNEZALC, OPC_BNEC, OPC_DADDI */ if (ctx->insn_flags & ISA_MIPS_R6) { @@ -15284,6 +15030,9 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx) if (cpu_supports_isa(env, INSN_VR54XX) && decode_ext_vr54xx(ctx, ctx->opcode)) { return; } + if (TARGET_LONG_BITS == 64 && decode_ext_loongson(ctx, ctx->opcode)) { + return; + } #if defined(TARGET_MIPS64) if (ase_lcsr_available(env) && decode_ase_lcsr(ctx, ctx->opcode)) { return; @@ -15362,7 +15111,8 @@ static void mips_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) * hardware does (e.g. if a delay slot instruction faults, the * reported PC is the PC of the branch). */ - if (ctx->base.singlestep_enabled && (ctx->hflags & MIPS_HFLAG_BMASK)) { + if ((tb_cflags(ctx->base.tb) & CF_SINGLE_STEP) && + (ctx->hflags & MIPS_HFLAG_BMASK)) { ctx->base.max_insns = 2; } @@ -15445,7 +15195,7 @@ static void mips_tr_translate_insn(DisasContextBase *dcbase, CPUState *cs) * together with its delay slot. */ if (ctx->base.pc_next - ctx->page_start >= TARGET_PAGE_SIZE - && !ctx->base.singlestep_enabled) { + && !(tb_cflags(ctx->base.tb) & CF_SINGLE_STEP)) { ctx->base.is_jmp = DISAS_TOO_MANY; } } @@ -15482,8 +15232,8 @@ static const TranslatorOps mips_tr_ops = { .tb_stop = mips_tr_tb_stop, }; -void gen_intermediate_code(CPUState *cs, TranslationBlock *tb, int *max_insns, - vaddr pc, void *host_pc) +void mips_translate_code(CPUState *cs, TranslationBlock *tb, + int *max_insns, vaddr pc, void *host_pc) { DisasContext ctx; |