diff options
| -rw-r--r-- | tcg/tcg-op.h | 67 |
1 files changed, 56 insertions, 11 deletions
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h index 6d28f82ad8..c8633ffd78 100644 --- a/tcg/tcg-op.h +++ b/tcg/tcg-op.h @@ -518,18 +518,34 @@ static inline void tcg_gen_and_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) } } -static inline void tcg_gen_andi_i32(TCGv_i32 ret, TCGv_i32 arg1, int32_t arg2) +static inline void tcg_gen_andi_i32(TCGv_i32 ret, TCGv_i32 arg1, uint32_t arg2) { - /* some cases can be optimized here */ - if (arg2 == 0) { + TCGv_i32 t0; + /* Some cases can be optimized here. */ + switch (arg2) { + case 0: tcg_gen_movi_i32(ret, 0); - } else if (arg2 == 0xffffffff) { + return; + case 0xffffffffu: tcg_gen_mov_i32(ret, arg1); - } else { - TCGv_i32 t0 = tcg_const_i32(arg2); - tcg_gen_and_i32(ret, arg1, t0); - tcg_temp_free_i32(t0); - } + return; + case 0xffu: + /* Don't recurse with tcg_gen_ext8u_i32. */ + if (TCG_TARGET_HAS_ext8u_i32) { + tcg_gen_op2_i32(INDEX_op_ext8u_i32, ret, arg1); + return; + } + break; + case 0xffffu: + if (TCG_TARGET_HAS_ext16u_i32) { + tcg_gen_op2_i32(INDEX_op_ext16u_i32, ret, arg1); + return; + } + break; + } + t0 = tcg_const_i32(arg2); + tcg_gen_and_i32(ret, arg1, t0); + tcg_temp_free_i32(t0); } static inline void tcg_gen_or_i32(TCGv_i32 ret, TCGv_i32 arg1, TCGv_i32 arg2) @@ -1120,9 +1136,38 @@ static inline void tcg_gen_and_i64(TCGv_i64 ret, TCGv_i64 arg1, TCGv_i64 arg2) } } -static inline void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, int64_t arg2) +static inline void tcg_gen_andi_i64(TCGv_i64 ret, TCGv_i64 arg1, uint64_t arg2) { - TCGv_i64 t0 = tcg_const_i64(arg2); + TCGv_i64 t0; + /* Some cases can be optimized here. */ + switch (arg2) { + case 0: + tcg_gen_movi_i64(ret, 0); + return; + case 0xffffffffffffffffull: + tcg_gen_mov_i64(ret, arg1); + return; + case 0xffull: + /* Don't recurse with tcg_gen_ext8u_i32. */ + if (TCG_TARGET_HAS_ext8u_i64) { + tcg_gen_op2_i64(INDEX_op_ext8u_i64, ret, arg1); + return; + } + break; + case 0xffffu: + if (TCG_TARGET_HAS_ext16u_i64) { + tcg_gen_op2_i64(INDEX_op_ext16u_i64, ret, arg1); + return; + } + break; + case 0xffffffffull: + if (TCG_TARGET_HAS_ext32u_i64) { + tcg_gen_op2_i64(INDEX_op_ext32u_i64, ret, arg1); + return; + } + break; + } + t0 = tcg_const_i64(arg2); tcg_gen_and_i64(ret, arg1, t0); tcg_temp_free_i64(t0); } |