diff options
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/mips/tcg-target.c.inc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc index 068deab8c9..9fab424ecc 100644 --- a/tcg/mips/tcg-target.c.inc +++ b/tcg/mips/tcg-target.c.inc @@ -568,6 +568,8 @@ static void tcg_out_movi_pool(TCGContext *s, TCGReg ret, static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret, tcg_target_long arg, TCGReg tbreg) { + tcg_target_long tmp; + if (TCG_TARGET_REG_BITS == 64 && type == TCG_TYPE_I32) { arg = (int32_t)arg; } @@ -578,6 +580,17 @@ static void tcg_out_movi_int(TCGContext *s, TCGType type, TCGReg ret, } assert(TCG_TARGET_REG_BITS == 64); + /* Load addresses within 2GB of TB with 1 or 3 insns. */ + tmp = tcg_tbrel_diff(s, (void *)arg); + if (tmp == (int16_t)tmp) { + tcg_out_opc_imm(s, OPC_DADDIU, ret, tbreg, tmp); + return; + } + if (tcg_out_movi_two(s, ret, tmp)) { + tcg_out_opc_reg(s, OPC_DADDU, ret, ret, tbreg); + return; + } + /* Otherwise, put 64-bit constants into the constant pool. */ tcg_out_movi_pool(s, ret, arg, tbreg); } |