diff options
Diffstat (limited to 'target/arm/sve_helper.c')
| -rw-r--r-- | target/arm/sve_helper.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c index 2f416e5e28..2d08b7dcd3 100644 --- a/target/arm/sve_helper.c +++ b/target/arm/sve_helper.c @@ -2811,6 +2811,62 @@ uint32_t HELPER(sve_while)(void *vd, uint32_t count, uint32_t pred_desc) return predtest_ones(d, oprsz, esz_mask); } +uint64_t HELPER(sve_fadda_h)(uint64_t nn, void *vm, void *vg, + void *status, uint32_t desc) +{ + intptr_t i = 0, opr_sz = simd_oprsz(desc); + float16 result = nn; + + do { + uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3)); + do { + if (pg & 1) { + float16 mm = *(float16 *)(vm + H1_2(i)); + result = float16_add(result, mm, status); + } + i += sizeof(float16), pg >>= sizeof(float16); + } while (i & 15); + } while (i < opr_sz); + + return result; +} + +uint64_t HELPER(sve_fadda_s)(uint64_t nn, void *vm, void *vg, + void *status, uint32_t desc) +{ + intptr_t i = 0, opr_sz = simd_oprsz(desc); + float32 result = nn; + + do { + uint16_t pg = *(uint16_t *)(vg + H1_2(i >> 3)); + do { + if (pg & 1) { + float32 mm = *(float32 *)(vm + H1_2(i)); + result = float32_add(result, mm, status); + } + i += sizeof(float32), pg >>= sizeof(float32); + } while (i & 15); + } while (i < opr_sz); + + return result; +} + +uint64_t HELPER(sve_fadda_d)(uint64_t nn, void *vm, void *vg, + void *status, uint32_t desc) +{ + intptr_t i = 0, opr_sz = simd_oprsz(desc) / 8; + uint64_t *m = vm; + uint8_t *pg = vg; + + for (i = 0; i < opr_sz; i++) { + if (pg[H1(i)] & 1) { + nn = float64_add(nn, m[i], status); + } + } + + return nn; +} + /* Fully general three-operand expander, controlled by a predicate, * With the extra float_status parameter. */ |