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tcg/mips: Implement muls2_i32

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Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Aurelien Jarno 2013-03-24 01:52:07 +01:00
parent c334a3880c
commit 174d4d215f
2 changed files with 7 additions and 1 deletions
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6
tcg/mips/tcg-target.c
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@ -1413,6 +1413,11 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc,
tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0);
#endif
break;
case INDEX_op_muls2_i32:
tcg_out_opc_reg(s, OPC_MULT, 0, args[2], args[3]);
tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0);
tcg_out_opc_reg(s, OPC_MFHI, args[1], 0, 0);
break;
case INDEX_op_mulu2_i32:
tcg_out_opc_reg(s, OPC_MULTU, 0, args[2], args[3]);
tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0);
@ -1595,6 +1600,7 @@ static const TCGTargetOpDef mips_op_defs[] = {
{ INDEX_op_add_i32, { "r", "rZ", "rJ" } },
{ INDEX_op_mul_i32, { "r", "rZ", "rZ" } },
{ INDEX_op_muls2_i32, { "r", "r", "rZ", "rZ" } },
{ INDEX_op_mulu2_i32, { "r", "r", "rZ", "rZ" } },
{ INDEX_op_div_i32, { "r", "rZ", "rZ" } },
{ INDEX_op_divu_i32, { "r", "rZ", "rZ" } },

2
tcg/mips/tcg-target.h
View File

@ -87,7 +87,7 @@ typedef enum {
#define TCG_TARGET_HAS_orc_i32 0
#define TCG_TARGET_HAS_eqv_i32 0
#define TCG_TARGET_HAS_nand_i32 0
#define TCG_TARGET_HAS_muls2_i32 0
#define TCG_TARGET_HAS_muls2_i32 1
/* optional instructions only implemented on MIPS4, MIPS32 and Loongson 2 */
#if (defined(__mips_isa_rev) && (__mips_isa_rev >= 1)) || \