qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PATCH v5 06/10] target/sparc: optimize various functions u


From: Philippe Mathieu-Daudé
Subject: [Qemu-devel] [PATCH v5 06/10] target/sparc: optimize various functions using extract op
Date: Tue, 18 Jul 2017 01:55:36 -0300

Done with the Coccinelle semantic patch from commit 58daf05d07dd
(see scripts/coccinelle/tcg_gen_extract.cocci)

Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
---
Richard: maybe you need to update 58daf05d07dd to your commit...

 target/sparc/translate.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/target/sparc/translate.c b/target/sparc/translate.c
index aa6734d54e..962ce08f80 100644
--- a/target/sparc/translate.c
+++ b/target/sparc/translate.c
@@ -380,29 +380,25 @@ static inline void gen_goto_tb(DisasContext *s, int 
tb_num,
 static inline void gen_mov_reg_N(TCGv reg, TCGv_i32 src)
 {
     tcg_gen_extu_i32_tl(reg, src);
-    tcg_gen_shri_tl(reg, reg, PSR_NEG_SHIFT);
-    tcg_gen_andi_tl(reg, reg, 0x1);
+    tcg_gen_extract_tl(reg, reg, PSR_NEG_SHIFT, 1);
 }
 
 static inline void gen_mov_reg_Z(TCGv reg, TCGv_i32 src)
 {
     tcg_gen_extu_i32_tl(reg, src);
-    tcg_gen_shri_tl(reg, reg, PSR_ZERO_SHIFT);
-    tcg_gen_andi_tl(reg, reg, 0x1);
+    tcg_gen_extract_tl(reg, reg, PSR_ZERO_SHIFT, 1);
 }
 
 static inline void gen_mov_reg_V(TCGv reg, TCGv_i32 src)
 {
     tcg_gen_extu_i32_tl(reg, src);
-    tcg_gen_shri_tl(reg, reg, PSR_OVF_SHIFT);
-    tcg_gen_andi_tl(reg, reg, 0x1);
+    tcg_gen_extract_tl(reg, reg, PSR_OVF_SHIFT, 1);
 }
 
 static inline void gen_mov_reg_C(TCGv reg, TCGv_i32 src)
 {
     tcg_gen_extu_i32_tl(reg, src);
-    tcg_gen_shri_tl(reg, reg, PSR_CARRY_SHIFT);
-    tcg_gen_andi_tl(reg, reg, 0x1);
+    tcg_gen_extract_tl(reg, reg, PSR_CARRY_SHIFT, 1);
 }
 
 static inline void gen_op_add_cc(TCGv dst, TCGv src1, TCGv src2)
-- 
2.13.2




reply via email to

[Prev in Thread] Current Thread [Next in Thread]