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target/arm: Implement SVE2 floating-point pairwise

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Stephen Long <steplong@quicinc.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20210525010358.152808-26-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Stephen Long 2021-05-24 18:02:51 -07:00 • committed by Peter Maydell
parent 5ff2838d3d
commit b87dbeebe6
4 changed files with 114 additions and 0 deletions
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46
target/arm/sve_helper.c
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@ -895,6 +895,52 @@ DO_ZPZZ_PAIR_D(sve2_sminp_zpzz_d, int64_t, DO_MIN)
#undef DO_ZPZZ_PAIR
#undef DO_ZPZZ_PAIR_D
#define DO_ZPZZ_PAIR_FP(NAME, TYPE, H, OP) \
void HELPER(NAME)(void *vd, void *vn, void *vm, void *vg, \
void *status, uint32_t desc) \
{ \
intptr_t i, opr_sz = simd_oprsz(desc); \
for (i = 0; i < opr_sz; ) { \
uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3)); \
do { \
TYPE n0 = *(TYPE *)(vn + H(i)); \
TYPE m0 = *(TYPE *)(vm + H(i)); \
TYPE n1 = *(TYPE *)(vn + H(i + sizeof(TYPE))); \
TYPE m1 = *(TYPE *)(vm + H(i + sizeof(TYPE))); \
if (pg & 1) { \
*(TYPE *)(vd + H(i)) = OP(n0, n1, status); \
} \
i += sizeof(TYPE), pg >>= sizeof(TYPE); \
if (pg & 1) { \
*(TYPE *)(vd + H(i)) = OP(m0, m1, status); \
} \
i += sizeof(TYPE), pg >>= sizeof(TYPE); \
} while (i & 15); \
} \
}
DO_ZPZZ_PAIR_FP(sve2_faddp_zpzz_h, float16, H1_2, float16_add)
DO_ZPZZ_PAIR_FP(sve2_faddp_zpzz_s, float32, H1_4, float32_add)
DO_ZPZZ_PAIR_FP(sve2_faddp_zpzz_d, float64, , float64_add)
DO_ZPZZ_PAIR_FP(sve2_fmaxnmp_zpzz_h, float16, H1_2, float16_maxnum)
DO_ZPZZ_PAIR_FP(sve2_fmaxnmp_zpzz_s, float32, H1_4, float32_maxnum)
DO_ZPZZ_PAIR_FP(sve2_fmaxnmp_zpzz_d, float64, , float64_maxnum)
DO_ZPZZ_PAIR_FP(sve2_fminnmp_zpzz_h, float16, H1_2, float16_minnum)
DO_ZPZZ_PAIR_FP(sve2_fminnmp_zpzz_s, float32, H1_4, float32_minnum)
DO_ZPZZ_PAIR_FP(sve2_fminnmp_zpzz_d, float64, , float64_minnum)
DO_ZPZZ_PAIR_FP(sve2_fmaxp_zpzz_h, float16, H1_2, float16_max)
DO_ZPZZ_PAIR_FP(sve2_fmaxp_zpzz_s, float32, H1_4, float32_max)
DO_ZPZZ_PAIR_FP(sve2_fmaxp_zpzz_d, float64, , float64_max)
DO_ZPZZ_PAIR_FP(sve2_fminp_zpzz_h, float16, H1_2, float16_min)
DO_ZPZZ_PAIR_FP(sve2_fminp_zpzz_s, float32, H1_4, float32_min)
DO_ZPZZ_PAIR_FP(sve2_fminp_zpzz_d, float64, , float64_min)
#undef DO_ZPZZ_PAIR_FP
/* Three-operand expander, controlled by a predicate, in which the
* third operand is "wide". That is, for D = N op M, the same 64-bit
* value of M is used with all of the narrower values of N.