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target/arm: Implement SVE Integer Compare - Immediate Group

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180613015641.5667-13-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2018-06-15 14:57:15 +01:00 • committed by Peter Maydell
parent 757f9cff1b
commit 38cadeba0d
4 changed files with 221 additions and 0 deletions
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88
target/arm/sve_helper.c
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@ -2388,3 +2388,91 @@ DO_CMP_PPZW_S(sve_cmpls_ppzw_s, uint32_t, uint64_t, <=)
#undef DO_CMP_PPZW_H
#undef DO_CMP_PPZW_S
#undef DO_CMP_PPZW
/* Similar, but the second source is immediate. */
#define DO_CMP_PPZI(NAME, TYPE, OP, H, MASK) \
uint32_t HELPER(NAME)(void *vd, void *vn, void *vg, uint32_t desc) \
{ \
intptr_t opr_sz = simd_oprsz(desc); \
uint32_t flags = PREDTEST_INIT; \
TYPE mm = simd_data(desc); \
intptr_t i = opr_sz; \
do { \
uint64_t out = 0, pg; \
do { \
i -= sizeof(TYPE), out <<= sizeof(TYPE); \
TYPE nn = *(TYPE *)(vn + H(i)); \
out |= nn OP mm; \
} while (i & 63); \
pg = *(uint64_t *)(vg + (i >> 3)) & MASK; \
out &= pg; \
*(uint64_t *)(vd + (i >> 3)) = out; \
flags = iter_predtest_bwd(out, pg, flags); \
} while (i > 0); \
return flags; \
}
#define DO_CMP_PPZI_B(NAME, TYPE, OP) \
DO_CMP_PPZI(NAME, TYPE, OP, H1, 0xffffffffffffffffull)
#define DO_CMP_PPZI_H(NAME, TYPE, OP) \
DO_CMP_PPZI(NAME, TYPE, OP, H1_2, 0x5555555555555555ull)
#define DO_CMP_PPZI_S(NAME, TYPE, OP) \
DO_CMP_PPZI(NAME, TYPE, OP, H1_4, 0x1111111111111111ull)
#define DO_CMP_PPZI_D(NAME, TYPE, OP) \
DO_CMP_PPZI(NAME, TYPE, OP, , 0x0101010101010101ull)
DO_CMP_PPZI_B(sve_cmpeq_ppzi_b, uint8_t, ==)
DO_CMP_PPZI_H(sve_cmpeq_ppzi_h, uint16_t, ==)
DO_CMP_PPZI_S(sve_cmpeq_ppzi_s, uint32_t, ==)
DO_CMP_PPZI_D(sve_cmpeq_ppzi_d, uint64_t, ==)
DO_CMP_PPZI_B(sve_cmpne_ppzi_b, uint8_t, !=)
DO_CMP_PPZI_H(sve_cmpne_ppzi_h, uint16_t, !=)
DO_CMP_PPZI_S(sve_cmpne_ppzi_s, uint32_t, !=)
DO_CMP_PPZI_D(sve_cmpne_ppzi_d, uint64_t, !=)
DO_CMP_PPZI_B(sve_cmpgt_ppzi_b, int8_t, >)
DO_CMP_PPZI_H(sve_cmpgt_ppzi_h, int16_t, >)
DO_CMP_PPZI_S(sve_cmpgt_ppzi_s, int32_t, >)
DO_CMP_PPZI_D(sve_cmpgt_ppzi_d, int64_t, >)
DO_CMP_PPZI_B(sve_cmpge_ppzi_b, int8_t, >=)
DO_CMP_PPZI_H(sve_cmpge_ppzi_h, int16_t, >=)
DO_CMP_PPZI_S(sve_cmpge_ppzi_s, int32_t, >=)
DO_CMP_PPZI_D(sve_cmpge_ppzi_d, int64_t, >=)
DO_CMP_PPZI_B(sve_cmphi_ppzi_b, uint8_t, >)
DO_CMP_PPZI_H(sve_cmphi_ppzi_h, uint16_t, >)
DO_CMP_PPZI_S(sve_cmphi_ppzi_s, uint32_t, >)
DO_CMP_PPZI_D(sve_cmphi_ppzi_d, uint64_t, >)
DO_CMP_PPZI_B(sve_cmphs_ppzi_b, uint8_t, >=)
DO_CMP_PPZI_H(sve_cmphs_ppzi_h, uint16_t, >=)
DO_CMP_PPZI_S(sve_cmphs_ppzi_s, uint32_t, >=)
DO_CMP_PPZI_D(sve_cmphs_ppzi_d, uint64_t, >=)
DO_CMP_PPZI_B(sve_cmplt_ppzi_b, int8_t, <)
DO_CMP_PPZI_H(sve_cmplt_ppzi_h, int16_t, <)
DO_CMP_PPZI_S(sve_cmplt_ppzi_s, int32_t, <)
DO_CMP_PPZI_D(sve_cmplt_ppzi_d, int64_t, <)
DO_CMP_PPZI_B(sve_cmple_ppzi_b, int8_t, <=)
DO_CMP_PPZI_H(sve_cmple_ppzi_h, int16_t, <=)
DO_CMP_PPZI_S(sve_cmple_ppzi_s, int32_t, <=)
DO_CMP_PPZI_D(sve_cmple_ppzi_d, int64_t, <=)
DO_CMP_PPZI_B(sve_cmplo_ppzi_b, uint8_t, <)
DO_CMP_PPZI_H(sve_cmplo_ppzi_h, uint16_t, <)
DO_CMP_PPZI_S(sve_cmplo_ppzi_s, uint32_t, <)
DO_CMP_PPZI_D(sve_cmplo_ppzi_d, uint64_t, <)
DO_CMP_PPZI_B(sve_cmpls_ppzi_b, uint8_t, <=)
DO_CMP_PPZI_H(sve_cmpls_ppzi_h, uint16_t, <=)
DO_CMP_PPZI_S(sve_cmpls_ppzi_s, uint32_t, <=)
DO_CMP_PPZI_D(sve_cmpls_ppzi_d, uint64_t, <=)
#undef DO_CMP_PPZI_B
#undef DO_CMP_PPZI_H
#undef DO_CMP_PPZI_S
#undef DO_CMP_PPZI_D
#undef DO_CMP_PPZI