diff options
Diffstat (limited to 'target/arm/sve_helper.c')
| -rw-r--r-- | target/arm/sve_helper.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 385bb8b314..f43640c1eb 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -615,6 +615,36 @@ DO_ZPZ(sve_neg_h, uint16_t, H1_2, DO_NEG) DO_ZPZ(sve_neg_s, uint32_t, H1_4, DO_NEG) DO_ZPZ_D(sve_neg_d, uint64_t, DO_NEG) +/* Three-operand expander, unpredicated, in which the third operand is "wide". + */ +#define DO_ZZW(NAME, TYPE, TYPEW, H, 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; ) { \ + TYPEW mm = *(TYPEW *)(vm + i); \ + do { \ + TYPE nn = *(TYPE *)(vn + H(i)); \ + *(TYPE *)(vd + H(i)) = OP(nn, mm); \ + i += sizeof(TYPE); \ + } while (i & 7); \ + } \ +} + +DO_ZZW(sve_asr_zzw_b, int8_t, uint64_t, H1, DO_ASR) +DO_ZZW(sve_lsr_zzw_b, uint8_t, uint64_t, H1, DO_LSR) +DO_ZZW(sve_lsl_zzw_b, uint8_t, uint64_t, H1, DO_LSL) + +DO_ZZW(sve_asr_zzw_h, int16_t, uint64_t, H1_2, DO_ASR) +DO_ZZW(sve_lsr_zzw_h, uint16_t, uint64_t, H1_2, DO_LSR) +DO_ZZW(sve_lsl_zzw_h, uint16_t, uint64_t, H1_2, DO_LSL) + +DO_ZZW(sve_asr_zzw_s, int32_t, uint64_t, H1_4, DO_ASR) +DO_ZZW(sve_lsr_zzw_s, uint32_t, uint64_t, H1_4, DO_LSR) +DO_ZZW(sve_lsl_zzw_s, uint32_t, uint64_t, H1_4, DO_LSL) + +#undef DO_ZZW + #undef DO_CLS_B #undef DO_CLS_H #undef DO_CLZ_B |