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target/arm: Vectorize SABA/UABA

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Include 64-bit element size in preparation for SVE2.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200513163245.17915-17-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson
2020-05-13 09:32:45 -07:00
committed by Peter Maydell
parent 50c160d44e
commit cfdb2c0c95
6 changed files with 174 additions and 33 deletions
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24
target/arm/vec_helper.c
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@@ -1431,3 +1431,27 @@ DO_ABD(gvec_uabd_s, uint32_t)
DO_ABD(gvec_uabd_d, uint64_t)
#undef DO_ABD
#define DO_ABA(NAME, TYPE) \
void HELPER(NAME)(void *vd, void *vn, void *vm, uint32_t desc) \
{ \
intptr_t i, opr_sz = simd_oprsz(desc); \
TYPE *d = vd, *n = vn, *m = vm; \
\
for (i = 0; i < opr_sz / sizeof(TYPE); ++i) { \
d[i] += n[i] < m[i] ? m[i] - n[i] : n[i] - m[i]; \
} \
clear_tail(d, opr_sz, simd_maxsz(desc)); \
}
DO_ABA(gvec_saba_b, int8_t)
DO_ABA(gvec_saba_h, int16_t)
DO_ABA(gvec_saba_s, int32_t)
DO_ABA(gvec_saba_d, int64_t)
DO_ABA(gvec_uaba_b, uint8_t)
DO_ABA(gvec_uaba_h, uint16_t)
DO_ABA(gvec_uaba_s, uint32_t)
DO_ABA(gvec_uaba_d, uint64_t)
#undef DO_ABA