target/arm: [tcg] Port to disas_log

Incrementally paves the way towards using the generic instruction translation
loop.

Signed-off-by: Lluís Vilanova <vilanova@ac.upc.edu>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Alex Benneé <alex.benee@linaro.org>
Message-Id: <150002582711.22386.191527630537864599.stgit@frigg.lan>
[rth: Move tb->size computation and use that result.]
Signed-off-by: Richard Henderson <rth@twiddle.net>

target/arm/translate.c

@@ -12171,6 +12171,15 @@ static void arm_tr_tb_stop(DisasContextBase *dcbase, CPUState *cpu)
     }
 }
 
+static void arm_tr_disas_log(const DisasContextBase *dcbase, CPUState *cpu)
+{
+    DisasContext *dc = container_of(dcbase, DisasContext, base);
+
+    qemu_log("IN: %s\n", lookup_symbol(dc->base.pc_first));
+    log_target_disas(cpu, dc->base.pc_first, dc->base.tb->size,
+                     dc->thumb | (dc->sctlr_b << 1));
+}
+
 /* generate intermediate code for basic block 'tb'.  */
 void gen_intermediate_code(CPUState *cs, TranslationBlock *tb)
 {
@@ -12251,20 +12260,19 @@ void gen_intermediate_code(CPUState *cs, TranslationBlock *tb)
 
     gen_tb_end(tb, dc->base.num_insns);
 
+    tb->size = dc->pc - dc->base.pc_first;
+    tb->icount = dc->base.num_insns;
+
 #ifdef DEBUG_DISAS
     if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM) &&
         qemu_log_in_addr_range(dc->base.pc_first)) {
         qemu_log_lock();
         qemu_log("----------------\n");
-        qemu_log("IN: %s\n", lookup_symbol(dc->base.pc_first));
-        log_target_disas(cs, dc->base.pc_first, dc->pc - dc->base.pc_first,
-                         dc->thumb | (dc->sctlr_b << 1));
+        arm_tr_disas_log(&dc->base, cs);
         qemu_log("\n");
         qemu_log_unlock();
     }
 #endif
-    tb->size = dc->pc - dc->base.pc_first;
-    tb->icount = dc->base.num_insns;
 }
 
 static const char *cpu_mode_names[16] = {