[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH] target-xtensa: de-optimize EXTUI
From: |
Aurelien Jarno |
Subject: |
[Qemu-devel] [PATCH] target-xtensa: de-optimize EXTUI |
Date: |
Wed, 26 Sep 2012 00:57:39 +0200 |
Now that and with 0xff, 0xffff and 0xffffffff is optimized in
tcg/tcg-op.h, there is no need to do it in target-xtensa/translate.c.
Cc: Max Filippov <address@hidden>
Signed-off-by: Aurelien Jarno <address@hidden>
---
target-xtensa/translate.c | 15 +--------------
1 file changed, 1 insertion(+), 14 deletions(-)
diff --git a/target-xtensa/translate.c b/target-xtensa/translate.c
index ba3ffcb..c1358ee 100644
--- a/target-xtensa/translate.c
+++ b/target-xtensa/translate.c
@@ -1835,20 +1835,7 @@ static void disas_xtensa_insn(DisasContext *dc)
} else {
tcg_gen_mov_i32(tmp, cpu_R[RRR_T]);
}
-
- switch (maskimm) {
- case 0xff:
- tcg_gen_ext8u_i32(cpu_R[RRR_R], tmp);
- break;
-
- case 0xffff:
- tcg_gen_ext16u_i32(cpu_R[RRR_R], tmp);
- break;
-
- default:
- tcg_gen_andi_i32(cpu_R[RRR_R], tmp, maskimm);
- break;
- }
+ tcg_gen_andi_i32(cpu_R[RRR_R], tmp, maskimm);
tcg_temp_free(tmp);
}
break;
--
1.7.10.4
- [Qemu-devel] [PATCH] target-xtensa: de-optimize EXTUI,
Aurelien Jarno <=