[Qemu-devel] [PATCH v2 02/11] target/ppc: optimize gen_write_xer()

[Nikunj A Dadhania]

Signed-off-by: Nikunj A Dadhania <nik...@linux.vnet.ibm.com>
---
 target/ppc/translate.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 3ba2616..b09e16f 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -3724,12 +3724,9 @@ static void gen_write_xer(TCGv src)
 {
     tcg_gen_andi_tl(cpu_xer, src,
                     ~((1u << XER_SO) | (1u << XER_OV) | (1u << XER_CA)));
-    tcg_gen_shri_tl(cpu_so, src, XER_SO);
-    tcg_gen_shri_tl(cpu_ov, src, XER_OV);
-    tcg_gen_shri_tl(cpu_ca, src, XER_CA);
-    tcg_gen_andi_tl(cpu_so, cpu_so, 1);
-    tcg_gen_andi_tl(cpu_ov, cpu_ov, 1);
-    tcg_gen_andi_tl(cpu_ca, cpu_ca, 1);
+    tcg_gen_extract_tl(cpu_so, src, XER_SO, 1);
+    tcg_gen_extract_tl(cpu_ov, src, XER_OV, 1);
+    tcg_gen_extract_tl(cpu_ca, src, XER_CA, 1);
 }
 
 /* mcrxr */
-- 
2.7.4