target/riscv: cpu: Remove compile time XLEN checks

Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Reviewed-by: Bin Meng <bin.meng@windriver.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
Acked-by: Palmer Dabbelt <palmerdabbelt@google.com>
Tested-by: Bin Meng <bin.meng@windriver.com>
Message-id: a426ead44db5065a0790066d43e91245683509d7.1608142916.git.alistair.francis@wdc.com

target/riscv/cpu.c

@@ -240,10 +240,10 @@ static void riscv_cpu_dump_state(CPUState *cs, FILE *f, int flags)
 #ifndef CONFIG_USER_ONLY
     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mhartid ", env->mhartid);
     qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatus ", (target_ulong)env->mstatus);
-#ifdef TARGET_RISCV32
-    qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatush ",
-                 (target_ulong)(env->mstatus >> 32));
-#endif
+    if (riscv_cpu_is_32bit(env)) {
+        qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "mstatush ",
+                     (target_ulong)(env->mstatus >> 32));
+    }
     if (riscv_has_ext(env, RVH)) {
         qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "hstatus ", env->hstatus);
         qemu_fprintf(f, " %s " TARGET_FMT_lx "\n", "vsstatus ",
@@ -356,11 +356,12 @@ static void riscv_cpu_reset(DeviceState *dev)
 
 static void riscv_cpu_disas_set_info(CPUState *s, disassemble_info *info)
 {
-#if defined(TARGET_RISCV32)
-    info->print_insn = print_insn_riscv32;
-#elif defined(TARGET_RISCV64)
-    info->print_insn = print_insn_riscv64;
-#endif
+    RISCVCPU *cpu = RISCV_CPU(s);
+    if (riscv_cpu_is_32bit(&cpu->env)) {
+        info->print_insn = print_insn_riscv32;
+    } else {
+        info->print_insn = print_insn_riscv64;
+    }
 }
 
 static void riscv_cpu_realize(DeviceState *dev, Error **errp)