target-*: Unconditionally emit tcg_gen_insn_start

While we're at it, emit the opcode adjacent to where we currently
record data for search_pc.  This puts gen_io_start et al on the
"correct" side of the marker.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>

diff --git a/target-alpha/translate.c b/target-alpha/translate.c
index 76916f434a30f65909f05d0dcc8aecceb9cc98a6..60370d69b6e15280cbe2d10f1194eed8b476269f 100644 (file)
--- a/target-alpha/translate.c
+++ b/target-alpha/translate.c
@@ -2933,16 +2933,14 @@ static inline void gen_intermediate_code_internal(AlphaCPU *cpu,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
+        tcg_gen_insn_start(ctx.pc);
+
         if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) {
             gen_io_start();
         }
         insn = cpu_ldl_code(env, ctx.pc);
         num_insns++;
 
-       if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-            tcg_gen_insn_start(ctx.pc);
-        }
-
         TCGV_UNUSED_I64(ctx.zero);
         TCGV_UNUSED_I64(ctx.sink);
         TCGV_UNUSED_I64(ctx.lit);

diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c
index a618711b64f4290e4ef6078d441cefbced4b9f61..6a66ac019ac661c3167573956c4738e13395ae19 100644 (file)
--- a/target-arm/translate-a64.c
+++ b/target-arm/translate-a64.c
@@ -11103,15 +11103,12 @@ void gen_intermediate_code_internal_a64(ARMCPU *cpu,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
+        tcg_gen_insn_start(dc->pc);
 
         if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) {
             gen_io_start();
         }
 
-        if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-            tcg_gen_insn_start(dc->pc);
-        }
-
         if (dc->ss_active && !dc->pstate_ss) {
             /* Singlestep state is Active-pending.
              * If we're in this state at the start of a TB then either

diff --git a/target-arm/translate.c b/target-arm/translate.c
index b521fc86f8febfca7edf57a05f281710ab3e4109..83488486b9b8b81ab03950e5f8a82e5a448ec3cf 100644 (file)
--- a/target-arm/translate.c
+++ b/target-arm/translate.c
@@ -11348,14 +11348,11 @@ static inline void gen_intermediate_code_internal(ARMCPU *cpu,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
+        tcg_gen_insn_start(dc->pc);
 
         if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
             gen_io_start();
 
-        if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-            tcg_gen_insn_start(dc->pc);
-        }
-
         if (dc->ss_active && !dc->pstate_ss) {
             /* Singlestep state is Active-pending.
              * If we're in this state at the start of a TB then either

diff --git a/target-cris/translate.c b/target-cris/translate.c
index c5a22afa66d1a989b566edb1a54985bd97eb2a81..0a4b363deca642cfd1220bca241139ee520ae66f 100644 (file)
--- a/target-cris/translate.c
+++ b/target-cris/translate.c
@@ -2994,10 +2994,6 @@ static unsigned int crisv32_decoder(CPUCRISState *env, DisasContext *dc)
     int insn_len = 2;
     int i;
 
-    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-        tcg_gen_insn_start(dc->pc);
-    }
-
     /* Load a halfword onto the instruction register.  */
         dc->ir = cris_fetch(env, dc, dc->pc, 2, 0);
 
@@ -3197,6 +3193,7 @@ gen_intermediate_code_internal(CRISCPU *cpu, TranslationBlock *tb,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
+        tcg_gen_insn_start(dc->pc);
 
         /* Pretty disas.  */
         LOG_DIS("%8.8x:\t", dc->pc);

diff --git a/target-cris/translate_v10.c b/target-cris/translate_v10.c
index 12d7dfc45e7cf226646a0c0a4a4cd961738aada4..3ab1c398e0283a1bc9a22c95b3853a74cffb2251 100644 (file)
--- a/target-cris/translate_v10.c
+++ b/target-cris/translate_v10.c
@@ -1199,9 +1199,6 @@ static unsigned int crisv10_decoder(CPUCRISState *env, DisasContext *dc)
 {
     unsigned int insn_len = 2;
 
-    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
-        tcg_gen_insn_start(dc->pc);
-
     /* Load a halfword onto the instruction register.  */
     dc->ir = cpu_lduw_code(env, dc->pc);
 

diff --git a/target-i386/translate.c b/target-i386/translate.c
index c18f82bfd18e04dda291990a6e5569af3e940684..82d32e12f4ba7f7200bb46621704a88a0d1ac352 100644 (file)
--- a/target-i386/translate.c
+++ b/target-i386/translate.c
@@ -4401,9 +4401,6 @@ static target_ulong disas_insn(CPUX86State *env, DisasContext *s,
     target_ulong next_eip, tval;
     int rex_w, rex_r;
 
-    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-        tcg_gen_insn_start(pc_start);
-    }
     s->pc = pc_start;
     prefixes = 0;
     s->override = -1;
@@ -7962,6 +7959,8 @@ static inline void gen_intermediate_code_internal(X86CPU *cpu,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
+        tcg_gen_insn_start(pc_ptr);
+
         if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
             gen_io_start();
 

diff --git a/target-lm32/translate.c b/target-lm32/translate.c
index b1b4cbb750d044aece4c894df895b9d23a5e1bc3..84eeac34375e9854c4ca6df9dd67621ba4b5c0f1 100644 (file)
--- a/target-lm32/translate.c
+++ b/target-lm32/translate.c
@@ -1005,10 +1005,6 @@ static const DecoderInfo decinfo[] = {
 
 static inline void decode(DisasContext *dc, uint32_t ir)
 {
-    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-        tcg_gen_insn_start(dc->pc);
-    }
-
     dc->ir = ir;
     LOG_DIS("%8.8x\t", dc->ir);
 
@@ -1106,6 +1102,7 @@ void gen_intermediate_code_internal(LM32CPU *cpu,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
+        tcg_gen_insn_start(dc->pc);
 
         /* Pretty disas.  */
         LOG_DIS("%8.8x:\t", dc->pc);

diff --git a/target-m68k/translate.c b/target-m68k/translate.c
index e34bf2b8cd3a64eb2da4e036688557e966abed08..bfd9c00edf1ced37629c24448a6ffe013757b5cb 100644 (file)
--- a/target-m68k/translate.c
+++ b/target-m68k/translate.c
@@ -2955,10 +2955,6 @@ static void disas_m68k_insn(CPUM68KState * env, DisasContext *s)
 {
     uint16_t insn;
 
-    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-        tcg_gen_insn_start(s->pc);
-    }
-
     insn = cpu_lduw_code(env, s->pc);
     s->pc += 2;
 
@@ -3025,8 +3021,12 @@ gen_intermediate_code_internal(M68kCPU *cpu, TranslationBlock *tb,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
-        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
+        tcg_gen_insn_start(dc->pc);
+
+        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) {
             gen_io_start();
+        }
+
         dc->insn_pc = dc->pc;
        disas_m68k_insn(env, dc);
         num_insns++;

diff --git a/target-microblaze/translate.c b/target-microblaze/translate.c
index 0d340c0e780f99d5fc74d8ead7f13d2068291050..02ccf45da317e8cc4da42ab0cc9806c48cdc4e75 100644 (file)
--- a/target-microblaze/translate.c
+++ b/target-microblaze/translate.c
@@ -1588,10 +1588,6 @@ static inline void decode(DisasContext *dc, uint32_t ir)
 {
     int i;
 
-    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-        tcg_gen_insn_start(dc->pc);
-    }
-
     dc->ir = ir;
     LOG_DIS("%8.8x\t", dc->ir);
 
@@ -1718,6 +1714,7 @@ gen_intermediate_code_internal(MicroBlazeCPU *cpu, TranslationBlock *tb,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
                         tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
+        tcg_gen_insn_start(dc->pc);
 
         /* Pretty disas.  */
         LOG_DIS("%8.8x:\t", dc->pc);

diff --git a/target-mips/translate.c b/target-mips/translate.c
index 2b3f2b00b187ddbabc88735760044bd916a485b3..aa0e0fd55eb57821da189ff3efbb5d353f90fb77 100644 (file)
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -18904,10 +18904,6 @@ static void decode_opc(CPUMIPSState *env, DisasContext *ctx)
         gen_set_label(l1);
     }
 
-    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-        tcg_gen_insn_start(ctx->pc);
-    }
-
     op = MASK_OP_MAJOR(ctx->opcode);
     rs = (ctx->opcode >> 21) & 0x1f;
     rt = (ctx->opcode >> 16) & 0x1f;
@@ -19622,8 +19618,11 @@ gen_intermediate_code_internal(MIPSCPU *cpu, TranslationBlock *tb,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
-        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
+        tcg_gen_insn_start(ctx.pc);
+
+        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) {
             gen_io_start();
+        }
 
         is_slot = ctx.hflags & MIPS_HFLAG_BMASK;
         if (!(ctx.hflags & MIPS_HFLAG_M16)) {

diff --git a/target-moxie/translate.c b/target-moxie/translate.c
index 0bb94a02b86099995ac82470c4be4e7f42ae000c..1becfde1b5eb17ff1957b0960114d7a7b95e9f9b 100644 (file)
--- a/target-moxie/translate.c
+++ b/target-moxie/translate.c
@@ -153,10 +153,6 @@ static int decode_opc(MoxieCPU *cpu, DisasContext *ctx)
     /* Set the default instruction length.  */
     int length = 2;
 
-    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-        tcg_gen_insn_start(ctx->pc);
-    }
-
     /* Examine the 16-bit opcode.  */
     opcode = ctx->opcode;
 
@@ -865,6 +861,8 @@ gen_intermediate_code_internal(MoxieCPU *cpu, TranslationBlock *tb,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
+        tcg_gen_insn_start(ctx.pc);
+
         ctx.opcode = cpu_lduw_code(env, ctx.pc);
         ctx.pc += decode_opc(cpu, &ctx);
         num_insns++;

diff --git a/target-openrisc/translate.c b/target-openrisc/translate.c
index 727fbba66f2d58dc037728a075ebb73996f96b6e..4f9b76833fe8e4dee0483aba98b4e0ff3de7fc32 100644 (file)
--- a/target-openrisc/translate.c
+++ b/target-openrisc/translate.c
@@ -1687,10 +1687,7 @@ static inline void gen_intermediate_code_internal(OpenRISCCPU *cpu,
             tcg_ctx.gen_opc_instr_start[k] = 1;
             tcg_ctx.gen_opc_icount[k] = num_insns;
         }
-
-        if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-            tcg_gen_insn_start(dc->pc);
-        }
+        tcg_gen_insn_start(dc->pc);
 
         if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) {
             gen_io_start();

diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index c46133d9df851a5bd1449ed3e456e2062b25b493..6ca3e9fca5981f028002a3507366b43a6517161e 100644 (file)
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -11502,6 +11502,8 @@ static inline void gen_intermediate_code_internal(PowerPCCPU *cpu,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
+        tcg_gen_insn_start(ctx.nip);
+
         LOG_DISAS("----------------\n");
         LOG_DISAS("nip=" TARGET_FMT_lx " super=%d ir=%d\n",
                   ctx.nip, ctx.mem_idx, (int)msr_ir);
@@ -11515,9 +11517,6 @@ 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_insn_start(ctx.nip);
-        }
         ctx.nip += 4;
         table = env->opcodes;
         num_insns++;

diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index a87d83c79e5c2be4a82e3a75532ca2f3f586045b..2767f6a35cc77bccfe01e5bdc5f22b0d50e2ead4 100644 (file)
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -5370,14 +5370,12 @@ static inline void gen_intermediate_code_internal(S390CPU *cpu,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
+        tcg_gen_insn_start(dc.pc);
+
         if (++num_insns == max_insns && (tb->cflags & CF_LAST_IO)) {
             gen_io_start();
         }
 
-        if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-            tcg_gen_insn_start(dc.pc);
-        }
-
         status = NO_EXIT;
         if (unlikely(!QTAILQ_EMPTY(&cs->breakpoints))) {
             QTAILQ_FOREACH(bp, &cs->breakpoints, entry) {

diff --git a/target-sh4/translate.c b/target-sh4/translate.c
index d9d2c02a398835eba72610fe0164326fd0cdd26b..1e43e6d62df39a61c36d6a076528976ca322ef66 100644 (file)
--- a/target-sh4/translate.c
+++ b/target-sh4/translate.c
@@ -1790,10 +1790,6 @@ static void decode_opc(DisasContext * ctx)
 {
     uint32_t old_flags = ctx->flags;
 
-    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-        tcg_gen_insn_start(ctx->pc);
-    }
-
     _decode_opc(ctx);
 
     if (old_flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) {
@@ -1876,12 +1872,12 @@ gen_intermediate_code_internal(SuperHCPU *cpu, TranslationBlock *tb,
             tcg_ctx.gen_opc_instr_start[ii] = 1;
             tcg_ctx.gen_opc_icount[ii] = num_insns;
         }
-        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
+        tcg_gen_insn_start(ctx.pc);
+
+        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) {
             gen_io_start();
-#if 0
-       fprintf(stderr, "Loading opcode at address 0x%08x\n", ctx.pc);
-       fflush(stderr);
-#endif
+        }
+
         ctx.opcode = cpu_lduw_code(env, ctx.pc);
        decode_opc(&ctx);
         num_insns++;

diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index ef17e262536b3844fd678fa619d06d109caf5fa8..a47e65f15bbb50c78d2a2d6440bb7c1b22f25604 100644 (file)
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -2482,10 +2482,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn)
     TCGv_i64 cpu_src1_64, cpu_src2_64, cpu_dst_64;
     target_long simm;
 
-    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-        tcg_gen_insn_start(dc->pc);
-    }
-
     opc = GET_FIELD(insn, 0, 1);
     rd = GET_FIELD(insn, 2, 6);
 
@@ -5271,8 +5267,12 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu,
                 tcg_ctx.gen_opc_icount[lj] = num_insns;
             }
         }
-        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO))
+        tcg_gen_insn_start(dc->pc);
+
+        if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) {
             gen_io_start();
+        }
+
         last_pc = dc->pc;
         insn = cpu_ldl_code(env, dc->pc);
 

diff --git a/target-tilegx/translate.c b/target-tilegx/translate.c
index 3fb7fc6a21aec92707af7707f760fb6126686567..6babc3c7332c76b2701aa650e910741c3a4e95ea 100644 (file)
--- a/target-tilegx/translate.c
+++ b/target-tilegx/translate.c
@@ -2008,10 +2008,6 @@ static void translate_one_bundle(DisasContext *dc, uint64_t bundle)
     }
     dc->num_wb = 0;
 
-    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-        tcg_gen_insn_start(dc->pc);
-    }
-
     qemu_log_mask(CPU_LOG_TB_IN_ASM, "  %" PRIx64 ":  { ", dc->pc);
     if (get_Mode(bundle)) {
         notice_excp(dc, bundle, "y0", decode_y0(dc, bundle));
@@ -2100,6 +2096,8 @@ static inline void gen_intermediate_code_internal(TileGXCPU *cpu,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
+        tcg_gen_insn_start(dc->pc);
+
         translate_one_bundle(dc, cpu_ldq_data(env, dc->pc));
 
         if (dc->exit_tb) {

diff --git a/target-tricore/translate.c b/target-tricore/translate.c
index 440f30a843822a20b8a0800d185038de1db31b9b..27564d330f3bc7c056fa9f0d3442c36205318650 100644 (file)
--- a/target-tricore/translate.c
+++ b/target-tricore/translate.c
@@ -8292,6 +8292,8 @@ gen_intermediate_code_internal(TriCoreCPU *cpu, struct TranslationBlock *tb,
     tcg_clear_temp_count();
     gen_tb_start(tb);
     while (ctx.bstate == BS_NONE) {
+        tcg_gen_insn_start(ctx.pc);
+
         ctx.opcode = cpu_ldl_code(env, ctx.pc);
         decode_opc(env, &ctx, 0);
 

diff --git a/target-unicore32/translate.c b/target-unicore32/translate.c
index 63a5192b5986aeffd56947129c8d7dc3f3d65cb2..28db34a41a73a4e25648219d53886d568f99a9d3 100644 (file)
--- a/target-unicore32/translate.c
+++ b/target-unicore32/translate.c
@@ -1794,10 +1794,6 @@ static void disas_uc32_insn(CPUUniCore32State *env, DisasContext *s)
     UniCore32CPU *cpu = uc32_env_get_cpu(env);
     unsigned int insn;
 
-    if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-        tcg_gen_insn_start(s->pc);
-    }
-
     insn = cpu_ldl_code(env, s->pc);
     s->pc += 4;
 
@@ -1941,6 +1937,7 @@ static inline void gen_intermediate_code_internal(UniCore32CPU *cpu,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = num_insns;
         }
+        tcg_gen_insn_start(dc->pc);
 
         if (num_insns + 1 == max_insns && (tb->cflags & CF_LAST_IO)) {
             gen_io_start();

diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index ea777dabdd08ca7ee39953d31de316dad04b86e3..ab9e8f9c210235d955718d76ad27b4fa0cbeaf1d 100644 (file)
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -3076,10 +3076,7 @@ void gen_intermediate_code_internal(XtensaCPU *cpu,
             tcg_ctx.gen_opc_instr_start[lj] = 1;
             tcg_ctx.gen_opc_icount[lj] = insn_count;
         }
-
-        if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
-            tcg_gen_insn_start(dc.pc);
-        }
+        tcg_gen_insn_start(dc.pc);
 
         ++dc.ccount_delta;