diff options
Diffstat (limited to 'tcg')
-rw-r--r-- | tcg/ppc64/tcg-target.c | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c index 822eb07..c6ff75b 100644 --- a/tcg/ppc64/tcg-target.c +++ b/tcg/ppc64/tcg-target.c @@ -480,32 +480,25 @@ static void tcg_out_movi32(TCGContext *s, TCGReg ret, int32_t arg) } } -static void tcg_out_movi (TCGContext *s, TCGType type, - TCGReg ret, tcg_target_long arg) +static void tcg_out_movi(TCGContext *s, TCGType type, TCGReg ret, + tcg_target_long arg) { - int32_t arg32 = arg; - arg = type == TCG_TYPE_I32 ? arg & 0xffffffff : arg; - - if (arg == arg32) { - tcg_out_movi32 (s, ret, arg32); - } - else { - if ((uint64_t) arg >> 32) { - uint16_t h16 = arg >> 16; - uint16_t l16 = arg; - - tcg_out_movi32(s, ret, arg >> 32); + if (type == TCG_TYPE_I32 || arg == (int32_t)arg) { + tcg_out_movi32(s, ret, arg); + } else if (arg == (uint32_t)arg && !(arg & 0x8000)) { + tcg_out32(s, ADDI | TAI(ret, 0, arg)); + tcg_out32(s, ORIS | SAI(ret, ret, arg >> 16)); + } else { + int32_t high = arg >> 32; + tcg_out_movi32(s, ret, high); + if (high) { tcg_out_shli64(s, ret, ret, 32); - if (h16) { - tcg_out32(s, ORIS | SAI(ret, ret, h16)); - } - if (l16) { - tcg_out32(s, ORI | SAI(ret, ret, l16)); - } - } else { - tcg_out_movi32 (s, ret, arg32); - if (arg32 < 0) - tcg_out_ext32u(s, ret, ret); + } + if (arg & 0xffff0000) { + tcg_out32(s, ORIS | SAI(ret, ret, arg >> 16)); + } + if (arg & 0xffff) { + tcg_out32(s, ORI | SAI(ret, ret, arg)); } } } |