diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2018-06-15 14:57:15 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-06-15 15:23:34 +0100 |
| commit | 38cadeba0daf0f16cf2aeaa5b2752b26fb0676c5 (patch) | |
| tree | 45707300f1e7ee3c594180ffc5fad3e687ed0391 /target/arm/sve_helper.c | |
| parent | 757f9cff1b63895bfd6fc8d66a6e52d7c40baa7b (diff) | |
target/arm: Implement SVE Integer Compare - Immediate Group
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>
Diffstat (limited to 'target/arm/sve_helper.c')
| -rw-r--r-- | target/arm/sve_helper.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index d11f591661..c1d95edfca 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -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 |