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| author | Stephen Long <steplong@quicinc.com> | 2021-05-24 18:03:04 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-05-25 16:01:44 +0100 |
| commit | 40d5ea508eef797adfd1863acf15224ab79e0aaf (patch) | |
| tree | 98013dbd60e63f8d5336fc6e8070a6bf031ffdf5 /target/arm/sve_helper.c | |
| parent | d782d3ca9fc2f572607fe03b6e55514716981157 (diff) | |
| download | qemu-40d5ea508eef797adfd1863acf15224ab79e0aaf.zip qemu-40d5ea508eef797adfd1863acf15224ab79e0aaf.tar.gz qemu-40d5ea508eef797adfd1863acf15224ab79e0aaf.tar.bz2 | |
target/arm: Implement SVE2 ADDHNB, ADDHNT
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stephen Long <steplong@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-39-richard.henderson@linaro.org
Message-Id: <20200417162231.10374-2-steplong@quicinc.com>
Signed-off-by: Richard Henderson <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 | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 263663c..df7413f 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -2121,6 +2121,42 @@ DO_SHRNT(sve2_uqrshrnt_d, uint64_t, uint32_t, , H1_4, DO_UQRSHRN_D) #undef DO_SHRNB #undef DO_SHRNT +#define DO_BINOPNB(NAME, TYPEW, TYPEN, SHIFT, OP) \ +void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ +{ \ + intptr_t i, opr_sz = simd_oprsz(desc); \ + for (i = 0; i < opr_sz; i += sizeof(TYPEW)) { \ + TYPEW nn = *(TYPEW *)(vn + i); \ + TYPEW mm = *(TYPEW *)(vm + i); \ + *(TYPEW *)(vd + i) = (TYPEN)OP(nn, mm, SHIFT); \ + } \ +} + +#define DO_BINOPNT(NAME, TYPEW, TYPEN, SHIFT, HW, HN, OP) \ +void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \ +{ \ + intptr_t i, opr_sz = simd_oprsz(desc); \ + for (i = 0; i < opr_sz; i += sizeof(TYPEW)) { \ + TYPEW nn = *(TYPEW *)(vn + HW(i)); \ + TYPEW mm = *(TYPEW *)(vm + HW(i)); \ + *(TYPEN *)(vd + HN(i + sizeof(TYPEN))) = OP(nn, mm, SHIFT); \ + } \ +} + +#define DO_ADDHN(N, M, SH) ((N + M) >> SH) + +DO_BINOPNB(sve2_addhnb_h, uint16_t, uint8_t, 8, DO_ADDHN) +DO_BINOPNB(sve2_addhnb_s, uint32_t, uint16_t, 16, DO_ADDHN) +DO_BINOPNB(sve2_addhnb_d, uint64_t, uint32_t, 32, DO_ADDHN) + +DO_BINOPNT(sve2_addhnt_h, uint16_t, uint8_t, 8, H1_2, H1, DO_ADDHN) +DO_BINOPNT(sve2_addhnt_s, uint32_t, uint16_t, 16, H1_4, H1_2, DO_ADDHN) +DO_BINOPNT(sve2_addhnt_d, uint64_t, uint32_t, 32, , H1_4, DO_ADDHN) + +#undef DO_ADDHN + +#undef DO_BINOPNB + /* Fully general four-operand expander, controlled by a predicate. */ #define DO_ZPZZZ(NAME, TYPE, H, OP) \ |