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tcg/mips: Implement field extraction opcodes

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Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2016-10-14 15:50:25 -05:00
parent 78fdbfb946
commit befbb3ced5
2 changed files with 12 additions and 1 deletions
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9
tcg/mips/tcg-target.inc.c
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@ -2051,6 +2051,13 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
tcg_out_opc_bf64(s, OPC_DINS, OPC_DINSM, OPC_DINSU, a0, a2,
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);
break;
case INDEX_op_extract_i64:
tcg_out_opc_bf64(s, OPC_DEXT, OPC_DEXTM, OPC_DEXTU, a0, a1,
a2 + args[3] - 1, a2);
break;
case INDEX_op_brcond_i32:
case INDEX_op_brcond_i64:
@ -2155,6 +2162,7 @@ static const TCGTargetOpDef mips_op_defs[] = {
{ INDEX_op_ext16s_i32, { "r", "rZ" } },
{ INDEX_op_deposit_i32, { "r", "0", "rZ" } },
{ INDEX_op_extract_i32, { "r", "r" } },
{ INDEX_op_brcond_i32, { "rZ", "rZ" } },
#if use_mips32r6_instructions
@ -2224,6 +2232,7 @@ static const TCGTargetOpDef mips_op_defs[] = {
{ INDEX_op_extrh_i64_i32, { "r", "rZ" } },
{ INDEX_op_deposit_i64, { "r", "0", "rZ" } },
{ INDEX_op_extract_i64, { "r", "r" } },
{ INDEX_op_brcond_i64, { "rZ", "rZ" } },
#if use_mips32r6_instructions