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[v2,2/7] target-microblaze: dec_barrel: Use extract32

Message ID 1498049955-28646-3-git-send-email-edgar.iglesias@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Edgar E. Iglesias June 21, 2017, 12:59 p.m. UTC 
From: "Edgar E. Iglesias" <edgar.iglesias@xilinx.com>

Use extract32 instead of opencoding the shifting and masking.
No functional change.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
---
 target/microblaze/translate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c
index 4136a8e..e959de7 100644
--- a/target/microblaze/translate.c
+++ b/target/microblaze/translate.c
@@ -670,8 +670,8 @@  static void dec_barrel(DisasContext *dc)
         return;
     }
 
-    s = dc->imm & (1 << 10);
-    t = dc->imm & (1 << 9);
+    s = extract32(dc->imm, 10, 1);
+    t = extract32(dc->imm, 9, 1);
 
     LOG_DIS("bs%s%s r%d r%d r%d\n",
             s ? "l" : "r", t ? "a" : "l", dc->rd, dc->ra, dc->rb);