diff options
| author | Yueh-Ting (eop) Chen <eop.chen@sifive.com> | 2022-06-20 06:51:12 +0000 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2022-09-07 09:18:33 +0200 |
| commit | 5b448f44c92f7355ae2b02af0699d22674cc5f6e (patch) | |
| tree | 10b3f50549e679e6946a4dc49d7f9a8a5ae423a7 /target/riscv/vector_helper.c | |
| parent | 72e17a9f86098feb25d2c1f2af043dc5f9f211e3 (diff) | |
target/riscv: rvv: Add mask agnostic for vector floating-point instructions
Signed-off-by: eop Chen <eop.chen@sifive.com>
Reviewed-by: Frank Chang <frank.chang@sifive.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <165570784143.17634.35095816584573691-7@git.sr.ht>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/vector_helper.c')
| -rw-r--r-- | target/riscv/vector_helper.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index 597fa9c752..315742c6b8 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -3051,10 +3051,14 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, \ uint32_t total_elems = \ vext_get_total_elems(env, desc, ESZ); \ uint32_t vta = vext_vta(desc); \ + uint32_t vma = vext_vma(desc); \ uint32_t i; \ \ for (i = env->vstart; i < vl; i++) { \ if (!vm && !vext_elem_mask(v0, i)) { \ + /* set masked-off elements to 1s */ \ + vext_set_elems_1s(vd, vma, i * ESZ, \ + (i + 1) * ESZ); \ continue; \ } \ do_##NAME(vd, vs1, vs2, i, env); \ @@ -3090,10 +3094,14 @@ void HELPER(NAME)(void *vd, void *v0, uint64_t s1, \ uint32_t total_elems = \ vext_get_total_elems(env, desc, ESZ); \ uint32_t vta = vext_vta(desc); \ + uint32_t vma = vext_vma(desc); \ uint32_t i; \ \ for (i = env->vstart; i < vl; i++) { \ if (!vm && !vext_elem_mask(v0, i)) { \ + /* set masked-off elements to 1s */ \ + vext_set_elems_1s(vd, vma, i * ESZ, \ + (i + 1) * ESZ); \ continue; \ } \ do_##NAME(vd, s1, vs2, i, env); \ @@ -3665,6 +3673,7 @@ void HELPER(NAME)(void *vd, void *v0, void *vs2, \ uint32_t total_elems = \ vext_get_total_elems(env, desc, ESZ); \ uint32_t vta = vext_vta(desc); \ + uint32_t vma = vext_vma(desc); \ uint32_t i; \ \ if (vl == 0) { \ @@ -3672,6 +3681,9 @@ void HELPER(NAME)(void *vd, void *v0, void *vs2, \ } \ for (i = env->vstart; i < vl; i++) { \ if (!vm && !vext_elem_mask(v0, i)) { \ + /* set masked-off elements to 1s */ \ + vext_set_elems_1s(vd, vma, i * ESZ, \ + (i + 1) * ESZ); \ continue; \ } \ do_##NAME(vd, vs2, i, env); \ @@ -4182,12 +4194,17 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \ uint32_t vl = env->vl; \ uint32_t total_elems = env_archcpu(env)->cfg.vlen; \ uint32_t vta_all_1s = vext_vta_all_1s(desc); \ + uint32_t vma = vext_vma(desc); \ uint32_t i; \ \ for (i = env->vstart; i < vl; i++) { \ ETYPE s1 = *((ETYPE *)vs1 + H(i)); \ ETYPE s2 = *((ETYPE *)vs2 + H(i)); \ if (!vm && !vext_elem_mask(v0, i)) { \ + /* set masked-off elements to 1s */ \ + if (vma) { \ + vext_set_elem_mask(vd, i, 1); \ + } \ continue; \ } \ vext_set_elem_mask(vd, i, \ @@ -4215,11 +4232,16 @@ void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2, \ uint32_t vl = env->vl; \ uint32_t total_elems = env_archcpu(env)->cfg.vlen; \ uint32_t vta_all_1s = vext_vta_all_1s(desc); \ + uint32_t vma = vext_vma(desc); \ uint32_t i; \ \ for (i = env->vstart; i < vl; i++) { \ ETYPE s2 = *((ETYPE *)vs2 + H(i)); \ if (!vm && !vext_elem_mask(v0, i)) { \ + /* set masked-off elements to 1s */ \ + if (vma) { \ + vext_set_elem_mask(vd, i, 1); \ + } \ continue; \ } \ vext_set_elem_mask(vd, i, \ @@ -4342,10 +4364,14 @@ void HELPER(NAME)(void *vd, void *v0, void *vs2, \ uint32_t total_elems = \ vext_get_total_elems(env, desc, ESZ); \ uint32_t vta = vext_vta(desc); \ + uint32_t vma = vext_vma(desc); \ uint32_t i; \ \ for (i = env->vstart; i < vl; i++) { \ if (!vm && !vext_elem_mask(v0, i)) { \ + /* set masked-off elements to 1s */ \ + vext_set_elems_1s(vd, vma, i * ESZ, \ + (i + 1) * ESZ); \ continue; \ } \ do_##NAME(vd, vs2, i); \ |