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[PULL,1/1] tcg/mips: fix field extraction opcode

Message ID 20170506110333.11000-2-aurelien@aurel32.net
State New
Headers show

Commit Message

Aurelien Jarno May 6, 2017, 11:03 a.m. UTC 
The "msb" argument should correspond to (len - 1).

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
---
 tcg/mips/tcg-target.inc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c
index 01ac7b2c81..2a7e1c7f5b 100644
--- a/tcg/mips/tcg-target.inc.c
+++ b/tcg/mips/tcg-target.inc.c
@@ -2093,11 +2093,11 @@  static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
                          args[3] + args[4] - 1, args[3]);
         break;
     case INDEX_op_extract_i32:
-        tcg_out_opc_bf(s, OPC_EXT, a0, a1, a2 + args[3] - 1, a2);
+        tcg_out_opc_bf(s, OPC_EXT, a0, a1, args[3] - 1, a2);
         break;
     case INDEX_op_extract_i64:
         tcg_out_opc_bf64(s, OPC_DEXT, OPC_DEXTM, OPC_DEXTU, a0, a1,
-                         a2 + args[3] - 1, a2);
+                         args[3] - 1, a2);
         break;
 
     case INDEX_op_brcond_i32: