target/arm: Use tcg_constant in gen_exception*

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20220426163043.100432-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 7b5bfb08893ffbbe542a6dfb466bd35902820c32..b0b5e8b26d2e43f02964cf01688119d69862ddbb 100644 (file)
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -338,11 +338,8 @@ static void gen_rebuild_hflags(DisasContext *s)
 
 static void gen_exception_internal(int excp)
 {
-    TCGv_i32 tcg_excp = tcg_const_i32(excp);
-
     assert(excp_is_internal(excp));
-    gen_helper_exception_internal(cpu_env, tcg_excp);
-    tcg_temp_free_i32(tcg_excp);
+    gen_helper_exception_internal(cpu_env, tcg_constant_i32(excp));
 }
 
 static void gen_exception_internal_insn(DisasContext *s, uint64_t pc, int excp)
@@ -354,12 +351,8 @@ static void gen_exception_internal_insn(DisasContext *s, uint64_t pc, int excp)
 
 static void gen_exception_bkpt_insn(DisasContext *s, uint32_t syndrome)
 {
-    TCGv_i32 tcg_syn;
-
     gen_a64_set_pc_im(s->pc_curr);
-    tcg_syn = tcg_const_i32(syndrome);
-    gen_helper_exception_bkpt_insn(cpu_env, tcg_syn);
-    tcg_temp_free_i32(tcg_syn);
+    gen_helper_exception_bkpt_insn(cpu_env, tcg_constant_i32(syndrome));
     s->base.is_jmp = DISAS_NORETURN;
 }