diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-24 18:02:42 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-05-25 16:01:43 +0100 |
| commit | 2df3ca5599055d891940153a1fd544a77a231e80 (patch) | |
| tree | e7fb4f7c4bcb6099097f1690e209fd23c8a63191 /target/arm/sve_helper.c | |
| parent | 4269fef1f901927dd2c56deea6c45da8e8c5170e (diff) | |
target/arm: Implement SVE2 bitwise exclusive-or interleaved
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/sve_helper.c')
| -rw-r--r-- | target/arm/sve_helper.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 79b268cbba..1af6dfde8e 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -1226,6 +1226,26 @@ DO_ZZZ_WTB(sve2_usubw_d, uint64_t, uint32_t, , H1_4, DO_SUB) #undef DO_ZZZ_WTB +#define DO_ZZZ_NTB(NAME, TYPE, H, OP) \ +void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ +{ \ + intptr_t i, opr_sz = simd_oprsz(desc); \ + intptr_t sel1 = extract32(desc, SIMD_DATA_SHIFT, 1) * sizeof(TYPE); \ + intptr_t sel2 = extract32(desc, SIMD_DATA_SHIFT + 1, 1) * sizeof(TYPE); \ + for (i = 0; i < opr_sz; i += 2 * sizeof(TYPE)) { \ + TYPE nn = *(TYPE *)(vn + H(i + sel1)); \ + TYPE mm = *(TYPE *)(vm + H(i + sel2)); \ + *(TYPE *)(vd + H(i + sel1)) = OP(nn, mm); \ + } \ +} + +DO_ZZZ_NTB(sve2_eoril_b, uint8_t, H1, DO_EOR) +DO_ZZZ_NTB(sve2_eoril_h, uint16_t, H1_2, DO_EOR) +DO_ZZZ_NTB(sve2_eoril_s, uint32_t, H1_4, DO_EOR) +DO_ZZZ_NTB(sve2_eoril_d, uint64_t, , DO_EOR) + +#undef DO_ZZZ_NTB + #define DO_ZZI_SHLL(NAME, TYPEW, TYPEN, HW, HN) \ void HELPER(NAME)(void *vd, void *vn, uint32_t desc) \ { \ |