From: Aurelien Jarno Date: Sun, 30 Apr 2017 14:46:20 +0000 (+0200) Subject: tcg/mips: fix field extraction opcode X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2f5a5f5774d95baacf86c03aa8a77a2d0390f2b2;p=qemu.git tcg/mips: fix field extraction opcode The "msb" argument should correspond to (len - 1). Signed-off-by: Aurelien Jarno --- 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: