diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-05-24 18:03:45 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-05-25 16:01:44 +0100 |
| commit | 74b64b2562fc9798765f2a9b883b678666b71215 (patch) | |
| tree | 84b7829fa7164c32202ae138dd6be9f4777e6e3e /target/arm/sve_helper.c | |
| parent | 12c563f683397f13615bc89ef82ba2c8d500d96a (diff) | |
target/arm: Implement 128-bit ZIP, UZP, TRN
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-80-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 | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index a051854984..d088b1f74c 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -3492,36 +3492,45 @@ void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ *(TYPE *)(vd + H(2 * i + 0)) = *(TYPE *)(vn + H(i)); \ *(TYPE *)(vd + H(2 * i + sizeof(TYPE))) = *(TYPE *)(vm + H(i)); \ } \ + if (sizeof(TYPE) == 16 && unlikely(oprsz & 16)) { \ + memset(vd + oprsz - 16, 0, 16); \ + } \ } DO_ZIP(sve_zip_b, uint8_t, H1) DO_ZIP(sve_zip_h, uint16_t, H1_2) DO_ZIP(sve_zip_s, uint32_t, H1_4) DO_ZIP(sve_zip_d, uint64_t, ) +DO_ZIP(sve2_zip_q, Int128, ) #define DO_UZP(NAME, TYPE, H) \ void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ { \ intptr_t oprsz = simd_oprsz(desc); \ - intptr_t oprsz_2 = oprsz / 2; \ intptr_t odd_ofs = simd_data(desc); \ - intptr_t i; \ + intptr_t i, p; \ ARMVectorReg tmp_m; \ if (unlikely((vm - vd) < (uintptr_t)oprsz)) { \ vm = memcpy(&tmp_m, vm, oprsz); \ } \ - for (i = 0; i < oprsz_2; i += sizeof(TYPE)) { \ - *(TYPE *)(vd + H(i)) = *(TYPE *)(vn + H(2 * i + odd_ofs)); \ - } \ - for (i = 0; i < oprsz_2; i += sizeof(TYPE)) { \ - *(TYPE *)(vd + H(oprsz_2 + i)) = *(TYPE *)(vm + H(2 * i + odd_ofs)); \ - } \ + i = 0, p = odd_ofs; \ + do { \ + *(TYPE *)(vd + H(i)) = *(TYPE *)(vn + H(p)); \ + i += sizeof(TYPE), p += 2 * sizeof(TYPE); \ + } while (p < oprsz); \ + p -= oprsz; \ + do { \ + *(TYPE *)(vd + H(i)) = *(TYPE *)(vm + H(p)); \ + i += sizeof(TYPE), p += 2 * sizeof(TYPE); \ + } while (p < oprsz); \ + tcg_debug_assert(i == oprsz); \ } DO_UZP(sve_uzp_b, uint8_t, H1) DO_UZP(sve_uzp_h, uint16_t, H1_2) DO_UZP(sve_uzp_s, uint32_t, H1_4) DO_UZP(sve_uzp_d, uint64_t, ) +DO_UZP(sve2_uzp_q, Int128, ) #define DO_TRN(NAME, TYPE, H) \ void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ @@ -3535,12 +3544,16 @@ void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ *(TYPE *)(vd + H(i + 0)) = ae; \ *(TYPE *)(vd + H(i + sizeof(TYPE))) = be; \ } \ + if (sizeof(TYPE) == 16 && unlikely(oprsz & 16)) { \ + memset(vd + oprsz - 16, 0, 16); \ + } \ } DO_TRN(sve_trn_b, uint8_t, H1) DO_TRN(sve_trn_h, uint16_t, H1_2) DO_TRN(sve_trn_s, uint32_t, H1_4) DO_TRN(sve_trn_d, uint64_t, ) +DO_TRN(sve2_trn_q, Int128, ) #undef DO_ZIP #undef DO_UZP |