diff options
| author | LIU Zhiwei <zhiwei_liu@c-sky.com> | 2021-06-24 18:50:20 +0800 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-06-29 10:04:57 -0700 |
| commit | 448e7aa28c147002373919d65f401ee4a5432a72 (patch) | |
| tree | 60b79da16dd3d08d5e7d11c4ef17bc6394a7c2e7 /tcg | |
| parent | 3d066e5d8008f8537e46f5ead37ecbdb4922a221 (diff) | |
tcg: Add tcg_gen_vec_add{sub}8_i32
Implement tcg_gen_vec_add{sub}8_tl by adding corresponging i32 OP.
Signed-off-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Message-Id: <20210624105023.3852-3-zhiwei_liu@c-sky.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/tcg-op-gvec.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tcg/tcg-op-gvec.c b/tcg/tcg-op-gvec.c index 7ddd56c0e6..6d9a0aed62 100644 --- a/tcg/tcg-op-gvec.c +++ b/tcg/tcg-op-gvec.c @@ -1736,6 +1736,25 @@ void tcg_gen_vec_add8_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) gen_addv_mask(d, a, b, m); } +void tcg_gen_vec_add8_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 m = tcg_constant_i32((int32_t)dup_const(MO_8, 0x80)); + TCGv_i32 t1 = tcg_temp_new_i32(); + TCGv_i32 t2 = tcg_temp_new_i32(); + TCGv_i32 t3 = tcg_temp_new_i32(); + + tcg_gen_andc_i32(t1, a, m); + tcg_gen_andc_i32(t2, b, m); + tcg_gen_xor_i32(t3, a, b); + tcg_gen_add_i32(d, t1, t2); + tcg_gen_and_i32(t3, t3, m); + tcg_gen_xor_i32(d, d, t3); + + tcg_temp_free_i32(t1); + tcg_temp_free_i32(t2); + tcg_temp_free_i32(t3); +} + void tcg_gen_vec_add16_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) { TCGv_i64 m = tcg_constant_i64(dup_const(MO_16, 0x8000)); @@ -1900,6 +1919,25 @@ void tcg_gen_vec_sub8_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) gen_subv_mask(d, a, b, m); } +void tcg_gen_vec_sub8_i32(TCGv_i32 d, TCGv_i32 a, TCGv_i32 b) +{ + TCGv_i32 m = tcg_constant_i32((int32_t)dup_const(MO_8, 0x80)); + TCGv_i32 t1 = tcg_temp_new_i32(); + TCGv_i32 t2 = tcg_temp_new_i32(); + TCGv_i32 t3 = tcg_temp_new_i32(); + + tcg_gen_or_i32(t1, a, m); + tcg_gen_andc_i32(t2, b, m); + tcg_gen_eqv_i32(t3, a, b); + tcg_gen_sub_i32(d, t1, t2); + tcg_gen_and_i32(t3, t3, m); + tcg_gen_xor_i32(d, d, t3); + + tcg_temp_free_i32(t1); + tcg_temp_free_i32(t2); + tcg_temp_free_i32(t3); +} + void tcg_gen_vec_sub16_i64(TCGv_i64 d, TCGv_i64 a, TCGv_i64 b) { TCGv_i64 m = tcg_constant_i64(dup_const(MO_16, 0x8000)); |