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[PULL 21/44] target/riscv: rvv: Add mask agnostic for vector floating-po
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From: |
Alistair Francis |
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Subject: |
[PULL 21/44] target/riscv: rvv: Add mask agnostic for vector floating-point instructions |
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Date: |
Wed, 7 Sep 2022 10:03:30 +0200 |
From: "Yueh-Ting (eop) Chen" <eop.chen@sifive.com>
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>
---
target/riscv/vector_helper.c | 26 +++++++++++++++++++++++++
target/riscv/insn_trans/trans_rvv.c.inc | 12 ++++++++++++
2 files changed, 38 insertions(+)
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); \
diff --git a/target/riscv/insn_trans/trans_rvv.c.inc
b/target/riscv/insn_trans/trans_rvv.c.inc
index e6aa5295a1..8ce3d28603 100644
--- a/target/riscv/insn_trans/trans_rvv.c.inc
+++ b/target/riscv/insn_trans/trans_rvv.c.inc
@@ -2361,6 +2361,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
data = FIELD_DP32(data, VDATA, VTA, s->vta); \
data = \
FIELD_DP32(data, VDATA, VTA_ALL_1S, s->cfg_vta_all_1s);\
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \
vreg_ofs(s, a->rs1), \
vreg_ofs(s, a->rs2), cpu_env, \
@@ -2446,6 +2447,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
data = FIELD_DP32(data, VDATA, VTA, s->vta); \
data = FIELD_DP32(data, VDATA, VTA_ALL_1S, \
s->cfg_vta_all_1s); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
return opfvf_trans(a->rd, a->rs1, a->rs2, data, \
fns[s->sew - 1], s); \
} \
@@ -2485,6 +2487,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \
vreg_ofs(s, a->rs1), \
vreg_ofs(s, a->rs2), cpu_env, \
@@ -2525,6 +2528,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
return opfvf_trans(a->rd, a->rs1, a->rs2, data, \
fns[s->sew - 1], s); \
} \
@@ -2562,6 +2566,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
tcg_gen_gvec_4_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \
vreg_ofs(s, a->rs1), \
vreg_ofs(s, a->rs2), cpu_env, \
@@ -2602,6 +2607,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmrr *a)
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
return opfvf_trans(a->rd, a->rs1, a->rs2, data, \
fns[s->sew - 1], s); \
} \
@@ -2686,6 +2692,7 @@ static bool do_opfv(DisasContext *s, arg_rmr *a,
data = FIELD_DP32(data, VDATA, VM, a->vm);
data = FIELD_DP32(data, VDATA, LMUL, s->lmul);
data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0),
vreg_ofs(s, a->rs2), cpu_env,
s->cfg_ptr->vlen / 8,
@@ -2790,6 +2797,7 @@ static bool trans_vfmv_v_f(DisasContext *s, arg_vfmv_v_f
*a)
TCGv_i32 desc;
uint32_t data = FIELD_DP32(0, VDATA, LMUL, s->lmul);
data = FIELD_DP32(data, VDATA, VTA, s->vta);
+ data = FIELD_DP32(data, VDATA, VMA, s->vma);
static gen_helper_vmv_vx * const fns[3] = {
gen_helper_vmv_v_x_h,
gen_helper_vmv_v_x_w,
@@ -2891,6 +2899,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \
vreg_ofs(s, a->rs2), cpu_env, \
s->cfg_ptr->vlen / 8, \
@@ -2944,6 +2953,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \
vreg_ofs(s, a->rs2), cpu_env, \
s->cfg_ptr->vlen / 8, \
@@ -3012,6 +3022,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \
vreg_ofs(s, a->rs2), cpu_env, \
s->cfg_ptr->vlen / 8, \
@@ -3067,6 +3078,7 @@ static bool trans_##NAME(DisasContext *s, arg_rmr *a)
\
data = FIELD_DP32(data, VDATA, VM, a->vm); \
data = FIELD_DP32(data, VDATA, LMUL, s->lmul); \
data = FIELD_DP32(data, VDATA, VTA, s->vta); \
+ data = FIELD_DP32(data, VDATA, VMA, s->vma); \
tcg_gen_gvec_3_ptr(vreg_ofs(s, a->rd), vreg_ofs(s, 0), \
vreg_ofs(s, a->rs2), cpu_env, \
s->cfg_ptr->vlen / 8, \
--
2.37.2
- [PULL 10/44] target/riscv: Fix checks in hmode/hmode32, (continued)
- [PULL 10/44] target/riscv: Fix checks in hmode/hmode32, Alistair Francis, 2022/09/07
- [PULL 12/44] roms/opensbi: Upgrade from v1.0 to v1.1, Alistair Francis, 2022/09/07
- [PULL 01/44] target/riscv: Update [m|h]tinst CSR in riscv_cpu_do_interrupt(), Alistair Francis, 2022/09/07
- [PULL 11/44] target/riscv: Simplify the check in hmode to reuse the check in riscv_csrrw_check, Alistair Francis, 2022/09/07
- [PULL 15/44] target/riscv: rvv: Add mask agnostic for vv instructions, Alistair Francis, 2022/09/07
- [PULL 14/44] docs: List kvm as a supported accelerator on RISC-V, Alistair Francis, 2022/09/07
- [PULL 16/44] target/riscv: rvv: Add mask agnostic for vector load / store instructions, Alistair Francis, 2022/09/07
- [PULL 17/44] target/riscv: rvv: Add mask agnostic for vx instructions, Alistair Francis, 2022/09/07
- [PULL 19/44] target/riscv: rvv: Add mask agnostic for vector integer comparison instructions, Alistair Francis, 2022/09/07
- [PULL 18/44] target/riscv: rvv: Add mask agnostic for vector integer shift instructions, Alistair Francis, 2022/09/07
- [PULL 21/44] target/riscv: rvv: Add mask agnostic for vector floating-point instructions,
Alistair Francis <=
- [PULL 20/44] target/riscv: rvv: Add mask agnostic for vector fix-point arithmetic instructions, Alistair Francis, 2022/09/07
- [PULL 22/44] target/riscv: rvv: Add mask agnostic for vector mask instructions, Alistair Francis, 2022/09/07
- [PULL 23/44] target/riscv: rvv: Add mask agnostic for vector permutation instructions, Alistair Francis, 2022/09/07
- [PULL 25/44] target/riscv: Add Zihintpause support, Alistair Francis, 2022/09/07
- [PULL 24/44] target/riscv: rvv: Add option 'rvv_ma_all_1s' to enable optional mask agnostic behavior, Alistair Francis, 2022/09/07
- [PULL 26/44] hw/riscv: remove 'fdt' param from riscv_setup_rom_reset_vec(), Alistair Francis, 2022/09/07
- [PULL 29/44] hw/riscv: microchip_pfsoc: fix kernel panics due to missing peripherals, Alistair Francis, 2022/09/07
- [PULL 28/44] hw/riscv: opentitan: bump opentitan version, Alistair Francis, 2022/09/07
- [PULL 31/44] hw/riscv: virt: fix uart node name, Alistair Francis, 2022/09/07
- [PULL 35/44] target/riscv: Add xicondops in ISA entry, Alistair Francis, 2022/09/07