The length of the previous insn may be computed from
the difference of start and end addresses.
Use tcg_constant_i32 while we're at it.
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
---
target/arm/translate.c | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/target/arm/translate.c b/target/arm/translate.c
index 8d6534f9a5..e1c1dbc563 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -9870,18 +9870,14 @@ static void arm_tr_tb_stop(DisasContextBase *dcbase,
CPUState *cpu)
/* nothing more to generate */
break;
case DISAS_WFI:
- {
- TCGv_i32 tmp = tcg_const_i32((dc->thumb &&
- !(dc->insn & (1U << 31))) ? 2 : 4);
-
- gen_helper_wfi(cpu_env, tmp);
- tcg_temp_free_i32(tmp);
- /* The helper doesn't necessarily throw an exception, but we
+ gen_helper_wfi(cpu_env,
+ tcg_constant_i32(dc->base.pc_next - dc->pc_curr));
+ /*
+ * The helper doesn't necessarily throw an exception, but we
* must go back to the main loop to check for interrupts anyway.
*/
tcg_gen_exit_tb(NULL, 0);
break;
- }
case DISAS_WFE:
gen_helper_wfe(cpu_env);
break;
--
2.25.1
