diff options
Diffstat (limited to 'target-mips')
| -rw-r--r-- | target-mips/op_helper.c | 18 | ||||
| -rw-r--r-- | target-mips/translate.c | 32 | ||||
| -rw-r--r-- | target-mips/translate_init.c | 22 |
3 files changed, 61 insertions, 11 deletions
diff --git a/target-mips/op_helper.c b/target-mips/op_helper.c index ea2f2abe19..7af4c2f084 100644 --- a/target-mips/op_helper.c +++ b/target-mips/op_helper.c @@ -4122,10 +4122,10 @@ void helper_msa_ld_ ## TYPE(CPUMIPSState *env, uint32_t wd, \ } #if !defined(CONFIG_USER_ONLY) -MSA_LD_DF(DF_BYTE, b, helper_ret_ldub_mmu, oi, GETRA()) -MSA_LD_DF(DF_HALF, h, helper_ret_lduw_mmu, oi, GETRA()) -MSA_LD_DF(DF_WORD, w, helper_ret_ldul_mmu, oi, GETRA()) -MSA_LD_DF(DF_DOUBLE, d, helper_ret_ldq_mmu, oi, GETRA()) +MSA_LD_DF(DF_BYTE, b, helper_ret_ldub_mmu, oi, GETPC()) +MSA_LD_DF(DF_HALF, h, helper_ret_lduw_mmu, oi, GETPC()) +MSA_LD_DF(DF_WORD, w, helper_ret_ldul_mmu, oi, GETPC()) +MSA_LD_DF(DF_DOUBLE, d, helper_ret_ldq_mmu, oi, GETPC()) #else MSA_LD_DF(DF_BYTE, b, cpu_ldub_data) MSA_LD_DF(DF_HALF, h, cpu_lduw_data) @@ -4161,17 +4161,17 @@ void helper_msa_st_ ## TYPE(CPUMIPSState *env, uint32_t wd, \ int mmu_idx = cpu_mmu_index(env, false); \ int i; \ MEMOP_IDX(DF) \ - ensure_writable_pages(env, addr, mmu_idx, GETRA()); \ + ensure_writable_pages(env, addr, mmu_idx, GETPC()); \ for (i = 0; i < DF_ELEMENTS(DF); i++) { \ ST_INSN(env, addr + (i << DF), pwd->TYPE[i], ##__VA_ARGS__); \ } \ } #if !defined(CONFIG_USER_ONLY) -MSA_ST_DF(DF_BYTE, b, helper_ret_stb_mmu, oi, GETRA()) -MSA_ST_DF(DF_HALF, h, helper_ret_stw_mmu, oi, GETRA()) -MSA_ST_DF(DF_WORD, w, helper_ret_stl_mmu, oi, GETRA()) -MSA_ST_DF(DF_DOUBLE, d, helper_ret_stq_mmu, oi, GETRA()) +MSA_ST_DF(DF_BYTE, b, helper_ret_stb_mmu, oi, GETPC()) +MSA_ST_DF(DF_HALF, h, helper_ret_stw_mmu, oi, GETPC()) +MSA_ST_DF(DF_WORD, w, helper_ret_stl_mmu, oi, GETPC()) +MSA_ST_DF(DF_DOUBLE, d, helper_ret_stq_mmu, oi, GETPC()) #else MSA_ST_DF(DF_BYTE, b, cpu_stb_data) MSA_ST_DF(DF_HALF, h, cpu_stw_data) diff --git a/target-mips/translate.c b/target-mips/translate.c index bab52cb254..55c2ca0c7b 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -13109,6 +13109,34 @@ static void gen_ldst_pair (DisasContext *ctx, uint32_t opc, int rd, tcg_temp_free(t1); } +static void gen_sync(int stype) +{ + TCGBar tcg_mo = TCG_BAR_SC; + + switch (stype) { + case 0x4: /* SYNC_WMB */ + tcg_mo |= TCG_MO_ST_ST; + break; + case 0x10: /* SYNC_MB */ + tcg_mo |= TCG_MO_ALL; + break; + case 0x11: /* SYNC_ACQUIRE */ + tcg_mo |= TCG_MO_LD_LD | TCG_MO_LD_ST; + break; + case 0x12: /* SYNC_RELEASE */ + tcg_mo |= TCG_MO_ST_ST | TCG_MO_LD_ST; + break; + case 0x13: /* SYNC_RMB */ + tcg_mo |= TCG_MO_LD_LD; + break; + default: + tcg_mo |= TCG_MO_ALL; + break; + } + + tcg_gen_mb(tcg_mo); +} + static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs) { int extension = (ctx->opcode >> 6) & 0x3f; @@ -13384,7 +13412,7 @@ static void gen_pool32axf (CPUMIPSState *env, DisasContext *ctx, int rt, int rs) case 0x2d: switch (minor) { case SYNC: - /* NOP */ + gen_sync(extract32(ctx->opcode, 16, 5)); break; case SYSCALL: generate_exception_end(ctx, EXCP_SYSCALL); @@ -17201,7 +17229,7 @@ static void decode_opc_special(CPUMIPSState *env, DisasContext *ctx) break; case OPC_SYNC: check_insn(ctx, ISA_MIPS2); - /* Treat as NOP. */ + gen_sync(extract32(ctx->opcode, 6, 5)); break; #if defined(TARGET_MIPS64) diff --git a/target-mips/translate_init.c b/target-mips/translate_init.c index 39ed5c4c1b..6ae23e476f 100644 --- a/target-mips/translate_init.c +++ b/target-mips/translate_init.c @@ -256,6 +256,28 @@ static const mips_def_t mips_defs[] = .mmu_type = MMU_TYPE_R4000, }, { + .name = "24KEc", + .CP0_PRid = 0x00019600, + .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | + (MMU_TYPE_R4000 << CP0C0_MT), + .CP0_Config1 = MIPS_CONFIG1 | (15 << CP0C1_MMU) | + (0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) | + (0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) | + (1 << CP0C1_CA), + .CP0_Config2 = MIPS_CONFIG2, + .CP0_Config3 = MIPS_CONFIG3 | (1 << CP0C3_DSPP) | (0 << CP0C3_VInt), + .CP0_LLAddr_rw_bitmask = 0, + .CP0_LLAddr_shift = 4, + .SYNCI_Step = 32, + .CCRes = 2, + /* we have a DSP, but no FPU */ + .CP0_Status_rw_bitmask = 0x1378FF1F, + .SEGBITS = 32, + .PABITS = 32, + .insn_flags = CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP, + .mmu_type = MMU_TYPE_R4000, + }, + { .name = "24Kf", .CP0_PRid = 0x00019300, .CP0_Config0 = MIPS_CONFIG0 | (0x1 << CP0C0_AR) | |