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[PULL,1/4] target-mips: Fix Loongson pandn instruction.

Message ID 1480816817-53245-2-git-send-email-yongbok.kim@imgtec.com (mailing list archive)
State New, archived
Headers show

Commit Message

Yongbok Kim Dec. 4, 2016, 2 a.m. UTC 
From: Heiher <wangr@lemote.com>

pandn FD, FS, FT
Operation: FD = ((NOT FS) AND FT)

Signed-off-by: Heiher <wangr@lemote.com>
Signed-off-by: Fuxin Zhang <zhangfx@lemote.com>
Reviewed-by: Yongbok Kim <yongbok.kim@imgtec.com>
Signed-off-by: Yongbok Kim <yongbok.kim@imgtec.com>
---
 target-mips/translate.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
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Patch

diff --git a/target-mips/translate.c b/target-mips/translate.c
index d8dde7a..5ad97c7 100644
--- a/target-mips/translate.c
+++ b/target-mips/translate.c
@@ -3945,9 +3945,12 @@  static void gen_loongson_multimedia(DisasContext *ctx, int rd, int rs, int rt)
     LMI_DIRECT(XOR_CP2, xor, xor);
     LMI_DIRECT(NOR_CP2, nor, nor);
     LMI_DIRECT(AND_CP2, and, and);
-    LMI_DIRECT(PANDN, pandn, andc);
     LMI_DIRECT(OR, or, or);
 
+    case OPC_PANDN:
+        tcg_gen_andc_i64(t0, t1, t0);
+        break;
+
     case OPC_PINSRH_0:
         tcg_gen_deposit_i64(t0, t0, t1, 0, 16);
         break;