diff options
| -rw-r--r-- | tcg/mips/tcg-target.c.inc | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc index 6f03b44ac0..bbff510c46 100644 --- a/tcg/mips/tcg-target.c.inc +++ b/tcg/mips/tcg-target.c.inc @@ -510,20 +510,34 @@ static bool tcg_out_mov(TCGContext *s, TCGType type, TCGReg ret, TCGReg arg) return true; } -static void tcg_out_movi(TCGContext *s, TCGType type, - TCGReg ret, tcg_target_long arg) +static bool tcg_out_movi_one(TCGContext *s, 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, ret, TCG_REG_ZERO, arg); - return; + return true; } if (arg == (uint16_t)arg) { tcg_out_opc_imm(s, OPC_ORI, ret, TCG_REG_ZERO, arg); + return true; + } + if (arg == (int32_t)arg && (arg & 0xffff) == 0) { + tcg_out_opc_imm(s, OPC_LUI, ret, TCG_REG_ZERO, arg >> 16); + return true; + } + return false; +} + +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 (tcg_out_movi_one(s, ret, 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 { |