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[v3,1/5] target/arm: Use tcg_constant_i32() in op_smlad()

Message ID 20211029231834.2476117-2-f4bug@amsat.org
State New
Headers show
Series target/arm: Use tcg_constant_* | expand

Commit Message

Philippe Mathieu-Daudé Oct. 29, 2021, 11:18 p.m. UTC 
Avoid using a TCG temporary for a read-only constant.

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 target/arm/translate.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
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Patch

diff --git a/target/arm/translate.c b/target/arm/translate.c
index d6af5b1b039..083a6d6ed77 100644
--- a/target/arm/translate.c
+++ b/target/arm/translate.c
@@ -7849,10 +7849,9 @@  static bool op_smlad(DisasContext *s, arg_rrrr *a, bool m_swap, bool sub)
         t3 = tcg_temp_new_i32();
         tcg_gen_sari_i32(t3, t1, 31);
         qf = load_cpu_field(QF);
-        one = tcg_const_i32(1);
+        one = tcg_constant_i32(1);
         tcg_gen_movcond_i32(TCG_COND_NE, qf, t2, t3, one, qf);
         store_cpu_field(qf, QF);
-        tcg_temp_free_i32(one);
         tcg_temp_free_i32(t3);
         tcg_temp_free_i32(t2);
     }