diff options
author | 2016-05-18 13:18:31 +0300 | |
---|---|---|
committer | 2016-05-18 13:42:15 +0300 | |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/target-ppc/translate.c | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/target-ppc/translate.c')
-rw-r--r-- | qemu/target-ppc/translate.c | 259 |
1 files changed, 133 insertions, 126 deletions
diff --git a/qemu/target-ppc/translate.c b/qemu/target-ppc/translate.c index 84c5cead6..b3860ecde 100644 --- a/qemu/target-ppc/translate.c +++ b/qemu/target-ppc/translate.c @@ -18,6 +18,7 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ +#include "qemu/osdep.h" #include "cpu.h" #include "disas/disas.h" #include "tcg-op.h" @@ -28,6 +29,7 @@ #include "exec/helper-gen.h" #include "trace-tcg.h" +#include "exec/log.h" #define CPU_SINGLE_STEP 0x1 @@ -47,7 +49,7 @@ /* Code translation helpers */ /* global register indexes */ -static TCGv_ptr cpu_env; +static TCGv_env cpu_env; static char cpu_reg_names[10*3 + 22*4 /* GPR */ + 10*4 + 22*5 /* SPE GPRh */ + 10*4 + 22*5 /* FPR */ @@ -91,7 +93,7 @@ void ppc_translate_init(void) for (i = 0; i < 8; i++) { snprintf(p, cpu_reg_names_size, "crf%d", i); - cpu_crf[i] = tcg_global_mem_new_i32(TCG_AREG0, + cpu_crf[i] = tcg_global_mem_new_i32(cpu_env, offsetof(CPUPPCState, crf[i]), p); p += 5; cpu_reg_names_size -= 5; @@ -99,28 +101,28 @@ void ppc_translate_init(void) for (i = 0; i < 32; i++) { snprintf(p, cpu_reg_names_size, "r%d", i); - cpu_gpr[i] = tcg_global_mem_new(TCG_AREG0, + cpu_gpr[i] = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, gpr[i]), p); p += (i < 10) ? 3 : 4; cpu_reg_names_size -= (i < 10) ? 3 : 4; snprintf(p, cpu_reg_names_size, "r%dH", i); - cpu_gprh[i] = tcg_global_mem_new(TCG_AREG0, + cpu_gprh[i] = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, gprh[i]), p); p += (i < 10) ? 4 : 5; cpu_reg_names_size -= (i < 10) ? 4 : 5; snprintf(p, cpu_reg_names_size, "fp%d", i); - cpu_fpr[i] = tcg_global_mem_new_i64(TCG_AREG0, + cpu_fpr[i] = tcg_global_mem_new_i64(cpu_env, offsetof(CPUPPCState, fpr[i]), p); p += (i < 10) ? 4 : 5; cpu_reg_names_size -= (i < 10) ? 4 : 5; snprintf(p, cpu_reg_names_size, "avr%dH", i); #ifdef HOST_WORDS_BIGENDIAN - cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0, + cpu_avrh[i] = tcg_global_mem_new_i64(cpu_env, offsetof(CPUPPCState, avr[i].u64[0]), p); #else - cpu_avrh[i] = tcg_global_mem_new_i64(TCG_AREG0, + cpu_avrh[i] = tcg_global_mem_new_i64(cpu_env, offsetof(CPUPPCState, avr[i].u64[1]), p); #endif p += (i < 10) ? 6 : 7; @@ -128,55 +130,55 @@ void ppc_translate_init(void) snprintf(p, cpu_reg_names_size, "avr%dL", i); #ifdef HOST_WORDS_BIGENDIAN - cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0, + cpu_avrl[i] = tcg_global_mem_new_i64(cpu_env, offsetof(CPUPPCState, avr[i].u64[1]), p); #else - cpu_avrl[i] = tcg_global_mem_new_i64(TCG_AREG0, + cpu_avrl[i] = tcg_global_mem_new_i64(cpu_env, offsetof(CPUPPCState, avr[i].u64[0]), p); #endif p += (i < 10) ? 6 : 7; cpu_reg_names_size -= (i < 10) ? 6 : 7; snprintf(p, cpu_reg_names_size, "vsr%d", i); - cpu_vsr[i] = tcg_global_mem_new_i64(TCG_AREG0, - offsetof(CPUPPCState, vsr[i]), p); + cpu_vsr[i] = tcg_global_mem_new_i64(cpu_env, + offsetof(CPUPPCState, vsr[i]), p); p += (i < 10) ? 5 : 6; cpu_reg_names_size -= (i < 10) ? 5 : 6; } - cpu_nip = tcg_global_mem_new(TCG_AREG0, + cpu_nip = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, nip), "nip"); - cpu_msr = tcg_global_mem_new(TCG_AREG0, + cpu_msr = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, msr), "msr"); - cpu_ctr = tcg_global_mem_new(TCG_AREG0, + cpu_ctr = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, ctr), "ctr"); - cpu_lr = tcg_global_mem_new(TCG_AREG0, + cpu_lr = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, lr), "lr"); #if defined(TARGET_PPC64) - cpu_cfar = tcg_global_mem_new(TCG_AREG0, + cpu_cfar = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, cfar), "cfar"); #endif - cpu_xer = tcg_global_mem_new(TCG_AREG0, + cpu_xer = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, xer), "xer"); - cpu_so = tcg_global_mem_new(TCG_AREG0, + cpu_so = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, so), "SO"); - cpu_ov = tcg_global_mem_new(TCG_AREG0, + cpu_ov = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, ov), "OV"); - cpu_ca = tcg_global_mem_new(TCG_AREG0, + cpu_ca = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, ca), "CA"); - cpu_reserve = tcg_global_mem_new(TCG_AREG0, + cpu_reserve = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, reserve_addr), "reserve_addr"); - cpu_fpscr = tcg_global_mem_new(TCG_AREG0, + cpu_fpscr = tcg_global_mem_new(cpu_env, offsetof(CPUPPCState, fpscr), "fpscr"); - cpu_access_type = tcg_global_mem_new_i32(TCG_AREG0, + cpu_access_type = tcg_global_mem_new_i32(cpu_env, offsetof(CPUPPCState, access_type), "access_type"); done_init = 1; @@ -2500,18 +2502,31 @@ static void gen_fmrgow(DisasContext *ctx) static void gen_mcrfs(DisasContext *ctx) { TCGv tmp = tcg_temp_new(); + TCGv_i32 tmask; + TCGv_i64 tnew_fpscr = tcg_temp_new_i64(); int bfa; + int nibble; + int shift; if (unlikely(!ctx->fpu_enabled)) { gen_exception(ctx, POWERPC_EXCP_FPU); return; } - bfa = 4 * (7 - crfS(ctx->opcode)); - tcg_gen_shri_tl(tmp, cpu_fpscr, bfa); + bfa = crfS(ctx->opcode); + nibble = 7 - bfa; + shift = 4 * nibble; + tcg_gen_shri_tl(tmp, cpu_fpscr, shift); tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], tmp); - tcg_temp_free(tmp); tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf); - tcg_gen_andi_tl(cpu_fpscr, cpu_fpscr, ~(0xF << bfa)); + tcg_temp_free(tmp); + tcg_gen_extu_tl_i64(tnew_fpscr, cpu_fpscr); + /* Only the exception bits (including FX) should be cleared if read */ + tcg_gen_andi_i64(tnew_fpscr, tnew_fpscr, ~((0xF << shift) & FP_EX_CLEAR_BITS)); + /* FEX and VX need to be updated, so don't set fpscr directly */ + tmask = tcg_const_i32(1 << nibble); + gen_helper_store_fpscr(cpu_env, tnew_fpscr, tmask); + tcg_temp_free_i32(tmask); + tcg_temp_free_i64(tnew_fpscr); } /* mffs */ @@ -3212,10 +3227,8 @@ static void gen_lswi(DisasContext *ctx) if (nb == 0) nb = 32; - nr = nb / 4; - if (unlikely(((start + nr) > 32 && - start <= ra && (start + nr - 32) > ra) || - ((start + nr) <= 32 && start <= ra && (start + nr) > ra))) { + nr = (nb + 3) / 4; + if (unlikely(lsw_reg_in_range(start, nr, ra))) { gen_inval_exception(ctx, POWERPC_EXCP_INVAL_LSWX); return; } @@ -4267,14 +4280,17 @@ static inline void gen_op_mfspr(DisasContext *ctx) void (*read_cb)(DisasContext *ctx, int gprn, int sprn); uint32_t sprn = SPR(ctx->opcode); -#if !defined(CONFIG_USER_ONLY) - if (ctx->hv) +#if defined(CONFIG_USER_ONLY) + read_cb = ctx->spr_cb[sprn].uea_read; +#else + if (ctx->pr) { + read_cb = ctx->spr_cb[sprn].uea_read; + } else if (ctx->hv) { read_cb = ctx->spr_cb[sprn].hea_read; - else if (!ctx->pr) + } else { read_cb = ctx->spr_cb[sprn].oea_read; - else + } #endif - read_cb = ctx->spr_cb[sprn].uea_read; if (likely(read_cb != NULL)) { if (likely(read_cb != SPR_NOACCESS)) { (*read_cb)(ctx, rD(ctx->opcode), sprn); @@ -4285,19 +4301,23 @@ static inline void gen_op_mfspr(DisasContext *ctx) * allowing userland application to read the PVR */ if (sprn != SPR_PVR) { - qemu_log("Trying to read privileged spr %d (0x%03x) at " - TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); - printf("Trying to read privileged spr %d (0x%03x) at " - TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); + fprintf(stderr, "Trying to read privileged spr %d (0x%03x) at " + TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); + if (qemu_log_separate()) { + qemu_log("Trying to read privileged spr %d (0x%03x) at " + TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); + } } gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); } } else { /* Not defined */ - qemu_log("Trying to read invalid spr %d (0x%03x) at " - TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); - printf("Trying to read invalid spr %d (0x%03x) at " - TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); + fprintf(stderr, "Trying to read invalid spr %d (0x%03x) at " + TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); + if (qemu_log_separate()) { + qemu_log("Trying to read invalid spr %d (0x%03x) at " + TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); + } gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR); } } @@ -4418,31 +4438,38 @@ static void gen_mtspr(DisasContext *ctx) void (*write_cb)(DisasContext *ctx, int sprn, int gprn); uint32_t sprn = SPR(ctx->opcode); -#if !defined(CONFIG_USER_ONLY) - if (ctx->hv) +#if defined(CONFIG_USER_ONLY) + write_cb = ctx->spr_cb[sprn].uea_write; +#else + if (ctx->pr) { + write_cb = ctx->spr_cb[sprn].uea_write; + } else if (ctx->hv) { write_cb = ctx->spr_cb[sprn].hea_write; - else if (!ctx->pr) + } else { write_cb = ctx->spr_cb[sprn].oea_write; - else + } #endif - write_cb = ctx->spr_cb[sprn].uea_write; if (likely(write_cb != NULL)) { if (likely(write_cb != SPR_NOACCESS)) { (*write_cb)(ctx, sprn, rS(ctx->opcode)); } else { /* Privilege exception */ - qemu_log("Trying to write privileged spr %d (0x%03x) at " - TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); - printf("Trying to write privileged spr %d (0x%03x) at " - TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); + fprintf(stderr, "Trying to write privileged spr %d (0x%03x) at " + TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); + if (qemu_log_separate()) { + qemu_log("Trying to write privileged spr %d (0x%03x) at " + TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); + } gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); } } else { /* Not defined */ - qemu_log("Trying to write invalid spr %d (0x%03x) at " - TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); - printf("Trying to write invalid spr %d (0x%03x) at " - TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); + if (qemu_log_separate()) { + qemu_log("Trying to write invalid spr %d (0x%03x) at " + TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); + } + fprintf(stderr, "Trying to write invalid spr %d (0x%03x) at " + TARGET_FMT_lx "\n", sprn, sprn, ctx->nip - 4); gen_inval_exception(ctx, POWERPC_EXCP_INVAL_SPR); } } @@ -5896,7 +5923,7 @@ static void gen_tlbiva(DisasContext *ctx) } t0 = tcg_temp_new(); gen_addr_reg_index(ctx, t0); - gen_helper_tlbie(cpu_env, cpu_gpr[rB(ctx->opcode)]); + gen_helper_tlbiva(cpu_env, cpu_gpr[rB(ctx->opcode)]); tcg_temp_free(t0); #endif } @@ -9884,7 +9911,7 @@ GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC), GEN_HANDLER(mtmsrd, 0x1F, 0x12, 0x05, 0x001EF801, PPC_64B), #endif GEN_HANDLER(mtmsr, 0x1F, 0x12, 0x04, 0x001FF801, PPC_MISC), -GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000001, PPC_MISC), +GEN_HANDLER(mtspr, 0x1F, 0x13, 0x0E, 0x00000000, PPC_MISC), GEN_HANDLER(dcbf, 0x1F, 0x16, 0x02, 0x03C00001, PPC_CACHE), GEN_HANDLER(dcbi, 0x1F, 0x16, 0x0E, 0x03E00001, PPC_CACHE), GEN_HANDLER(dcbst, 0x1F, 0x16, 0x01, 0x03E00001, PPC_CACHE), @@ -10670,6 +10697,13 @@ GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 1, opc3, 0, PPC_NONE, fl2), \ GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 2, opc3, 0, PPC_NONE, fl2), \ GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 3, opc3, 0, PPC_NONE, fl2) +#undef GEN_XX2IFORM +#define GEN_XX2IFORM(name, opc2, opc3, fl2) \ +GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0, opc3, 1, PPC_NONE, fl2), \ +GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 1, opc3, 1, PPC_NONE, fl2), \ +GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 2, opc3, 1, PPC_NONE, fl2), \ +GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 3, opc3, 1, PPC_NONE, fl2) + #undef GEN_XX3_RC_FORM #define GEN_XX3_RC_FORM(name, opc2, opc3, fl2) \ GEN_HANDLER2_E(name, #name, 0x3C, opc2 | 0x00, opc3 | 0x00, 0, PPC_NONE, fl2), \ @@ -10731,8 +10765,8 @@ GEN_XX3FORM(xsnmaddadp, 0x04, 0x14, PPC2_VSX), GEN_XX3FORM(xsnmaddmdp, 0x04, 0x15, PPC2_VSX), GEN_XX3FORM(xsnmsubadp, 0x04, 0x16, PPC2_VSX), GEN_XX3FORM(xsnmsubmdp, 0x04, 0x17, PPC2_VSX), -GEN_XX2FORM(xscmpodp, 0x0C, 0x05, PPC2_VSX), -GEN_XX2FORM(xscmpudp, 0x0C, 0x04, PPC2_VSX), +GEN_XX2IFORM(xscmpodp, 0x0C, 0x05, PPC2_VSX), +GEN_XX2IFORM(xscmpudp, 0x0C, 0x04, PPC2_VSX), GEN_XX3FORM(xsmaxdp, 0x00, 0x14, PPC2_VSX), GEN_XX3FORM(xsmindp, 0x00, 0x15, PPC2_VSX), GEN_XX2FORM(xscvdpsp, 0x12, 0x10, PPC2_VSX), @@ -11320,9 +11354,11 @@ void ppc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, case POWERPC_MMU_SOFT_74xx: #if defined(TARGET_PPC64) case POWERPC_MMU_64B: + case POWERPC_MMU_2_03: case POWERPC_MMU_2_06: case POWERPC_MMU_2_06a: - case POWERPC_MMU_2_06d: + case POWERPC_MMU_2_07: + case POWERPC_MMU_2_07a: #endif cpu_fprintf(f, " SDR1 " TARGET_FMT_lx " DAR " TARGET_FMT_lx " DSISR " TARGET_FMT_lx "\n", env->spr[SPR_SDR1], @@ -11402,17 +11438,13 @@ void ppc_cpu_dump_statistics(CPUState *cs, FILE*f, } /*****************************************************************************/ -static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, - TranslationBlock *tb, - bool search_pc) +void gen_intermediate_code(CPUPPCState *env, struct TranslationBlock *tb) { + PowerPCCPU *cpu = ppc_env_get_cpu(env); CPUState *cs = CPU(cpu); - CPUPPCState *env = &cpu->env; DisasContext ctx, *ctxp = &ctx; opc_handler_t **table, *handler; target_ulong pc_start; - CPUBreakpoint *bp; - int j, lj = -1; int num_insns; int max_insns; @@ -11469,36 +11501,34 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, #endif num_insns = 0; max_insns = tb->cflags & CF_COUNT_MASK; - if (max_insns == 0) + if (max_insns == 0) { max_insns = CF_COUNT_MASK; + } + if (max_insns > TCG_MAX_INSNS) { + max_insns = TCG_MAX_INSNS; + } gen_tb_start(tb); tcg_clear_temp_count(); /* Set env in case of segfault during code fetch */ while (ctx.exception == POWERPC_EXCP_NONE && !tcg_op_buf_full()) { - if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) { - QTAILQ_FOREACH(bp, &cs->breakpoints, entry) { - if (bp->pc == ctx.nip) { - gen_debug_exception(ctxp); - break; - } - } - } - if (unlikely(search_pc)) { - j = tcg_op_buf_count(); - if (lj < j) { - lj++; - while (lj < j) - tcg_ctx.gen_opc_instr_start[lj++] = 0; - } - tcg_ctx.gen_opc_pc[lj] = ctx.nip; - tcg_ctx.gen_opc_instr_start[lj] = 1; - tcg_ctx.gen_opc_icount[lj] = num_insns; + tcg_gen_insn_start(ctx.nip); + num_insns++; + + if (unlikely(cpu_breakpoint_test(cs, ctx.nip, BP_ANY))) { + gen_debug_exception(ctxp); + /* The address covered by the breakpoint must be included in + [tb->pc, tb->pc + tb->size) in order to for it to be + properly cleared -- thus we increment the PC here so that + the logic setting tb->size below does the right thing. */ + ctx.nip += 4; + break; } + LOG_DISAS("----------------\n"); LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n", ctx.nip, ctx.mem_idx, (int)msr_ir); - if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) + if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) gen_io_start(); if (unlikely(need_byteswap(&ctx))) { ctx.opcode = bswap32(cpu_ldl_code(env, ctx.nip)); @@ -11508,12 +11538,8 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n", ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode), opc3(ctx.opcode), ctx.le_mode ? "little" : "big"); - if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) { - tcg_gen_debug_insn_start(ctx.nip); - } ctx.nip += 4; table = env->opcodes; - num_insns++; handler = table[opc1(ctx.opcode)]; if (is_indirect_opcode(handler)) { table = ind_table(handler); @@ -11525,12 +11551,10 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, } /* Is opcode *REALLY* valid ? */ if (unlikely(handler->handler == &gen_invalid)) { - if (qemu_log_enabled()) { - qemu_log("invalid/unsupported opcode: " - "%02x - %02x - %02x (%08x) " TARGET_FMT_lx " %d\n", - opc1(ctx.opcode), opc2(ctx.opcode), - opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); - } + qemu_log_mask(LOG_GUEST_ERROR, "invalid/unsupported opcode: " + "%02x - %02x - %02x (%08x) " TARGET_FMT_lx " %d\n", + opc1(ctx.opcode), opc2(ctx.opcode), + opc3(ctx.opcode), ctx.opcode, ctx.nip - 4, (int)msr_ir); } else { uint32_t inval; @@ -11541,13 +11565,11 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, } if (unlikely((ctx.opcode & inval) != 0)) { - if (qemu_log_enabled()) { - qemu_log("invalid bits: %08x for opcode: " - "%02x - %02x - %02x (%08x) " TARGET_FMT_lx "\n", - ctx.opcode & inval, opc1(ctx.opcode), - opc2(ctx.opcode), opc3(ctx.opcode), - ctx.opcode, ctx.nip - 4); - } + qemu_log_mask(LOG_GUEST_ERROR, "invalid bits: %08x for opcode: " + "%02x - %02x - %02x (%08x) " TARGET_FMT_lx "\n", + ctx.opcode & inval, opc1(ctx.opcode), + opc2(ctx.opcode), opc3(ctx.opcode), + ctx.opcode, ctx.nip - 4); gen_inval_exception(ctxp, POWERPC_EXCP_INVAL_INVAL); break; } @@ -11592,15 +11614,9 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, } gen_tb_end(tb, num_insns); - if (unlikely(search_pc)) { - j = tcg_op_buf_count(); - lj++; - while (lj <= j) - tcg_ctx.gen_opc_instr_start[lj++] = 0; - } else { - tb->size = ctx.nip - pc_start; - tb->icount = num_insns; - } + tb->size = ctx.nip - pc_start; + tb->icount = num_insns; + #if defined(DEBUG_DISAS) if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)) { int flags; @@ -11613,17 +11629,8 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu, #endif } -void gen_intermediate_code (CPUPPCState *env, struct TranslationBlock *tb) -{ - gen_intermediate_code_internal(ppc_env_get_cpu(env), tb, false); -} - -void gen_intermediate_code_pc (CPUPPCState *env, struct TranslationBlock *tb) -{ - gen_intermediate_code_internal(ppc_env_get_cpu(env), tb, true); -} - -void restore_state_to_opc(CPUPPCState *env, TranslationBlock *tb, int pc_pos) +void restore_state_to_opc(CPUPPCState *env, TranslationBlock *tb, + target_ulong *data) { - env->nip = tcg_ctx.gen_opc_pc[pc_pos]; + env->nip = data[0]; } |