diff options
Diffstat (limited to 'target/tricore')
| -rw-r--r-- | target/tricore/cpu.h | 12 | ||||
| -rw-r--r-- | target/tricore/helper.c | 9 | ||||
| -rw-r--r-- | target/tricore/translate.c | 21 |
3 files changed, 20 insertions, 22 deletions
diff --git a/target/tricore/cpu.h b/target/tricore/cpu.h index b82349d1b1..4b61a2c03f 100644 --- a/target/tricore/cpu.h +++ b/target/tricore/cpu.h @@ -375,18 +375,6 @@ typedef TriCoreCPU ArchCPU; #include "exec/cpu-all.h" -enum { - /* 1 bit to define user level / supervisor access */ - ACCESS_USER = 0x00, - ACCESS_SUPER = 0x01, - /* 1 bit to indicate direction */ - ACCESS_STORE = 0x02, - /* Type of instruction that generated the access */ - ACCESS_CODE = 0x10, /* Code fetch access */ - ACCESS_INT = 0x20, /* Integer load/store access */ - ACCESS_FLOAT = 0x30, /* floating point load/store access */ -}; - void cpu_state_reset(CPUTriCoreState *s); void tricore_tcg_init(void); int cpu_tricore_signal_handler(int host_signum, void *pinfo, void *puc); diff --git a/target/tricore/helper.c b/target/tricore/helper.c index 7715293263..c5e997f321 100644 --- a/target/tricore/helper.c +++ b/target/tricore/helper.c @@ -33,7 +33,7 @@ enum { #if defined(CONFIG_SOFTMMU) static int get_physical_address(CPUTriCoreState *env, hwaddr *physical, int *prot, target_ulong address, - int rw, int access_type) + MMUAccessType access_type, int mmu_idx) { int ret = TLBRET_MATCH; @@ -50,7 +50,8 @@ hwaddr tricore_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) int prot; int mmu_idx = cpu_mmu_index(&cpu->env, false); - if (get_physical_address(&cpu->env, &phys_addr, &prot, addr, 0, mmu_idx)) { + if (get_physical_address(&cpu->env, &phys_addr, &prot, addr, + MMU_DATA_LOAD, mmu_idx)) { return -1; } return phys_addr; @@ -71,13 +72,11 @@ bool tricore_cpu_tlb_fill(CPUState *cs, vaddr address, int size, CPUTriCoreState *env = &cpu->env; hwaddr physical; int prot; - int access_type; int ret = 0; rw &= 1; - access_type = ACCESS_INT; ret = get_physical_address(env, &physical, &prot, - address, rw, access_type); + address, rw, mmu_idx); qemu_log_mask(CPU_LOG_MMU, "%s address=" TARGET_FMT_lx " ret %d physical " TARGET_FMT_plx " prot %d\n", diff --git a/target/tricore/translate.c b/target/tricore/translate.c index 7752630ac1..2a814263de 100644 --- a/target/tricore/translate.c +++ b/target/tricore/translate.c @@ -5777,8 +5777,8 @@ static void decode_rcpw_insert(DisasContext *ctx) switch (op2) { case OPC2_32_RCPW_IMASK: CHECK_REG_PAIR(r2); - /* if pos + width > 31 undefined result */ - if (pos + width <= 31) { + /* if pos + width > 32 undefined result */ + if (pos + width <= 32) { tcg_gen_movi_tl(cpu_gpr_d[r2+1], ((1u << width) - 1) << pos); tcg_gen_movi_tl(cpu_gpr_d[r2], (const4 << pos)); } @@ -6989,6 +6989,7 @@ static void decode_rrpw_extract_insert(DisasContext *ctx) uint32_t op2; int r1, r2, r3; int32_t pos, width; + TCGv temp; op2 = MASK_OP_RRPW_OP2(ctx->opcode); r1 = MASK_OP_RRPW_S1(ctx->opcode); @@ -6999,7 +7000,12 @@ static void decode_rrpw_extract_insert(DisasContext *ctx) switch (op2) { case OPC2_32_RRPW_EXTR: - if (pos + width <= 31) { + if (width == 0) { + tcg_gen_movi_tl(cpu_gpr_d[r3], 0); + break; + } + + if (pos + width <= 32) { /* optimize special cases */ if ((pos == 0) && (width == 8)) { tcg_gen_ext8s_tl(cpu_gpr_d[r3], cpu_gpr_d[r1]); @@ -7021,10 +7027,15 @@ static void decode_rrpw_extract_insert(DisasContext *ctx) break; case OPC2_32_RRPW_IMASK: CHECK_REG_PAIR(r3); - if (pos + width <= 31) { - tcg_gen_movi_tl(cpu_gpr_d[r3+1], ((1u << width) - 1) << pos); + + if (pos + width <= 32) { + temp = tcg_temp_new(); + tcg_gen_movi_tl(temp, ((1u << width) - 1) << pos); tcg_gen_shli_tl(cpu_gpr_d[r3], cpu_gpr_d[r2], pos); + tcg_gen_mov_tl(cpu_gpr_d[r3 + 1], temp); + tcg_temp_free(temp); } + break; case OPC2_32_RRPW_INSERT: if (pos + width <= 32) { |