diff options
Diffstat (limited to 'tcg/mips/tcg-target.inc.c')
| -rw-r--r-- | tcg/mips/tcg-target.inc.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/tcg/mips/tcg-target.inc.c b/tcg/mips/tcg-target.inc.c index ec139cdfeb..18368f0b61 100644 --- a/tcg/mips/tcg-target.inc.c +++ b/tcg/mips/tcg-target.inc.c @@ -544,23 +544,39 @@ static inline void tcg_out_mov(TCGContext *s, TCGType type, { /* Simple reg-reg move, optimising out the 'do nothing' case */ if (ret != arg) { - tcg_out_opc_reg(s, OPC_ADDU, ret, arg, TCG_REG_ZERO); + tcg_out_opc_reg(s, OPC_OR, ret, arg, TCG_REG_ZERO); } } -static inline void tcg_out_movi(TCGContext *s, TCGType type, - TCGReg reg, tcg_target_long arg) +static void tcg_out_movi(TCGContext *s, TCGType type, + TCGReg ret, tcg_target_long arg) { + if (TCG_TARGET_REG_BITS == 64 && type == TCG_TYPE_I32) { + arg = (int32_t)arg; + } if (arg == (int16_t)arg) { - tcg_out_opc_imm(s, OPC_ADDIU, reg, TCG_REG_ZERO, arg); - } else if (arg == (uint16_t)arg) { - tcg_out_opc_imm(s, OPC_ORI, reg, TCG_REG_ZERO, arg); + tcg_out_opc_imm(s, OPC_ADDIU, ret, TCG_REG_ZERO, arg); + return; + } + if (arg == (uint16_t)arg) { + tcg_out_opc_imm(s, OPC_ORI, ret, TCG_REG_ZERO, arg); + return; + } + if (TCG_TARGET_REG_BITS == 32 || arg == (int32_t)arg) { + tcg_out_opc_imm(s, OPC_LUI, ret, TCG_REG_ZERO, arg >> 16); } else { - tcg_out_opc_imm(s, OPC_LUI, reg, TCG_REG_ZERO, arg >> 16); - if (arg & 0xffff) { - tcg_out_opc_imm(s, OPC_ORI, reg, reg, arg & 0xffff); + tcg_out_movi(s, TCG_TYPE_I32, ret, arg >> 31 >> 1); + if (arg & 0xffff0000ull) { + tcg_out_dsll(s, ret, ret, 16); + tcg_out_opc_imm(s, OPC_ORI, ret, ret, arg >> 16); + tcg_out_dsll(s, ret, ret, 16); + } else { + tcg_out_dsll(s, ret, ret, 32); } } + if (arg & 0xffff) { + tcg_out_opc_imm(s, OPC_ORI, ret, ret, arg & 0xffff); + } } static inline void tcg_out_bswap16(TCGContext *s, TCGReg ret, TCGReg arg) |