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TI=SMTPD_---.FSRLrNg_1568183697; Received: from localhost(mailfrom:zhiwei_liu@c-sky.com fp:SMTPD_---.FSRLrNg_1568183697) by smtp.aliyun-inc.com(10.147.43.95); Wed, 11 Sep 2019 14:34:58 +0800 From: liuzhiwei To: Alistair.Francis@wdc.com, palmer@sifive.com, sagark@eecs.berkeley.edu, kbastian@mail.uni-paderborn.de, riku.voipio@iki.fi, laurent@vivier.eu, wenmeng_zhang@c-sky.com Date: Wed, 11 Sep 2019 14:25:35 +0800 Message-Id: <1568183141-67641-12-git-send-email-zhiwei_liu@c-sky.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1568183141-67641-1-git-send-email-zhiwei_liu@c-sky.com> References: <1568183141-67641-1-git-send-email-zhiwei_liu@c-sky.com> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 121.197.200.217 Subject: [Qemu-devel] [PATCH v2 11/17] RISC-V: add vector extension integer instructions part4, mul/div/merge X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-riscv@nongnu.org, qemu-devel@nongnu.org, wxy194768@alibaba-inc.com, LIU Zhiwei Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: LIU Zhiwei Signed-off-by: LIU Zhiwei --- target/riscv/helper.h | 41 + target/riscv/insn32.decode | 41 + target/riscv/insn_trans/trans_rvv.inc.c | 41 + target/riscv/vector_helper.c | 2838 +++++++++++++++++++++++++++++++ 4 files changed, 2961 insertions(+) diff --git a/target/riscv/helper.h b/target/riscv/helper.h index 7354b12..ab31ef7 100644 --- a/target/riscv/helper.h +++ b/target/riscv/helper.h @@ -229,5 +229,46 @@ DEF_HELPER_5(vector_vmsgtu_vi, void, env, i32, i32, i32, i32) DEF_HELPER_5(vector_vmsgt_vx, void, env, i32, i32, i32, i32) DEF_HELPER_5(vector_vmsgt_vi, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmul_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmul_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmulhsu_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmulhsu_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmulh_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmulh_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vdivu_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vdivu_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vdiv_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vdiv_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vremu_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vremu_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vrem_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vrem_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmulhu_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmulhu_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmadd_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmadd_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vnmsub_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vnmsub_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmacc_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmacc_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vnmsac_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vnmsac_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vwmulu_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vwmulu_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vwmulsu_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vwmulsu_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vwmul_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vwmul_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vwmaccu_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vwmaccu_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vwmacc_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vwmacc_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vwmaccsu_vv, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vwmaccsu_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vwmaccus_vx, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmerge_vvm, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmerge_vxm, void, env, i32, i32, i32, i32) +DEF_HELPER_5(vector_vmerge_vim, void, env, i32, i32, i32, i32) + DEF_HELPER_4(vector_vsetvli, void, env, i32, i32, i32) DEF_HELPER_4(vector_vsetvl, void, env, i32, i32, i32) diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode index 1ff0b08..6db18c5 100644 --- a/target/riscv/insn32.decode +++ b/target/riscv/insn32.decode @@ -369,5 +369,46 @@ vmaxu_vx 000110 . ..... ..... 100 ..... 1010111 @r_vm vmax_vv 000111 . ..... ..... 000 ..... 1010111 @r_vm vmax_vx 000111 . ..... ..... 100 ..... 1010111 @r_vm +vmul_vv 100101 . ..... ..... 010 ..... 1010111 @r_vm +vmul_vx 100101 . ..... ..... 110 ..... 1010111 @r_vm +vmulhsu_vv 100110 . ..... ..... 010 ..... 1010111 @r_vm +vmulhsu_vx 100110 . ..... ..... 110 ..... 1010111 @r_vm +vmulh_vv 100111 . ..... ..... 010 ..... 1010111 @r_vm +vmulh_vx 100111 . ..... ..... 110 ..... 1010111 @r_vm +vmulhu_vv 100100 . ..... ..... 010 ..... 1010111 @r_vm +vmulhu_vx 100100 . ..... ..... 110 ..... 1010111 @r_vm +vdivu_vv 100000 . ..... ..... 010 ..... 1010111 @r_vm +vdivu_vx 100000 . ..... ..... 110 ..... 1010111 @r_vm +vdiv_vv 100001 . ..... ..... 010 ..... 1010111 @r_vm +vdiv_vx 100001 . ..... ..... 110 ..... 1010111 @r_vm +vremu_vv 100010 . ..... ..... 010 ..... 1010111 @r_vm +vremu_vx 100010 . ..... ..... 110 ..... 1010111 @r_vm +vrem_vv 100011 . ..... ..... 010 ..... 1010111 @r_vm +vrem_vx 100011 . ..... ..... 110 ..... 1010111 @r_vm +vwmulu_vv 111000 . ..... ..... 010 ..... 1010111 @r_vm +vwmulu_vx 111000 . ..... ..... 110 ..... 1010111 @r_vm +vwmulsu_vv 111010 . ..... ..... 010 ..... 1010111 @r_vm +vwmulsu_vx 111010 . ..... ..... 110 ..... 1010111 @r_vm +vwmul_vv 111011 . ..... ..... 010 ..... 1010111 @r_vm +vwmul_vx 111011 . ..... ..... 110 ..... 1010111 @r_vm +vmacc_vv 101101 . ..... ..... 010 ..... 1010111 @r_vm +vmacc_vx 101101 . ..... ..... 110 ..... 1010111 @r_vm +vnmsac_vv 101111 . ..... ..... 010 ..... 1010111 @r_vm +vnmsac_vx 101111 . ..... ..... 110 ..... 1010111 @r_vm +vmadd_vv 101001 . ..... ..... 010 ..... 1010111 @r_vm +vmadd_vx 101001 . ..... ..... 110 ..... 1010111 @r_vm +vnmsub_vv 101011 . ..... ..... 010 ..... 1010111 @r_vm +vnmsub_vx 101011 . ..... ..... 110 ..... 1010111 @r_vm +vwmaccu_vv 111100 . ..... ..... 010 ..... 1010111 @r_vm +vwmaccu_vx 111100 . ..... ..... 110 ..... 1010111 @r_vm +vwmacc_vv 111101 . ..... ..... 010 ..... 1010111 @r_vm +vwmacc_vx 111101 . ..... ..... 110 ..... 1010111 @r_vm +vwmaccsu_vv 111110 . ..... ..... 010 ..... 1010111 @r_vm +vwmaccsu_vx 111110 . ..... ..... 110 ..... 1010111 @r_vm +vwmaccus_vx 111111 . ..... ..... 110 ..... 1010111 @r_vm +vmerge_vvm 010111 . ..... ..... 000 ..... 1010111 @r_vm +vmerge_vxm 010111 . ..... ..... 100 ..... 1010111 @r_vm +vmerge_vim 010111 . ..... ..... 011 ..... 1010111 @r_vm + vsetvli 0 ........... ..... 111 ..... 1010111 @r2_zimm vsetvl 1000000 ..... ..... 111 ..... 1010111 @r diff --git a/target/riscv/insn_trans/trans_rvv.inc.c b/target/riscv/insn_trans/trans_rvv.inc.c index cd5ab07..1ba52e7 100644 --- a/target/riscv/insn_trans/trans_rvv.inc.c +++ b/target/riscv/insn_trans/trans_rvv.inc.c @@ -258,5 +258,46 @@ GEN_VECTOR_R_VM(vmaxu_vx) GEN_VECTOR_R_VM(vmax_vv) GEN_VECTOR_R_VM(vmax_vx) +GEN_VECTOR_R_VM(vmulhu_vv) +GEN_VECTOR_R_VM(vmulhu_vx) +GEN_VECTOR_R_VM(vmul_vv) +GEN_VECTOR_R_VM(vmul_vx) +GEN_VECTOR_R_VM(vmulhsu_vv) +GEN_VECTOR_R_VM(vmulhsu_vx) +GEN_VECTOR_R_VM(vmulh_vv) +GEN_VECTOR_R_VM(vmulh_vx) +GEN_VECTOR_R_VM(vdivu_vv) +GEN_VECTOR_R_VM(vdivu_vx) +GEN_VECTOR_R_VM(vdiv_vv) +GEN_VECTOR_R_VM(vdiv_vx) +GEN_VECTOR_R_VM(vremu_vv) +GEN_VECTOR_R_VM(vremu_vx) +GEN_VECTOR_R_VM(vrem_vv) +GEN_VECTOR_R_VM(vrem_vx) +GEN_VECTOR_R_VM(vmacc_vv) +GEN_VECTOR_R_VM(vmacc_vx) +GEN_VECTOR_R_VM(vnmsac_vv) +GEN_VECTOR_R_VM(vnmsac_vx) +GEN_VECTOR_R_VM(vmadd_vv) +GEN_VECTOR_R_VM(vmadd_vx) +GEN_VECTOR_R_VM(vnmsub_vv) +GEN_VECTOR_R_VM(vnmsub_vx) +GEN_VECTOR_R_VM(vwmulu_vv) +GEN_VECTOR_R_VM(vwmulu_vx) +GEN_VECTOR_R_VM(vwmulsu_vv) +GEN_VECTOR_R_VM(vwmulsu_vx) +GEN_VECTOR_R_VM(vwmul_vv) +GEN_VECTOR_R_VM(vwmul_vx) +GEN_VECTOR_R_VM(vwmaccu_vv) +GEN_VECTOR_R_VM(vwmaccu_vx) +GEN_VECTOR_R_VM(vwmacc_vv) +GEN_VECTOR_R_VM(vwmacc_vx) +GEN_VECTOR_R_VM(vwmaccsu_vv) +GEN_VECTOR_R_VM(vwmaccsu_vx) +GEN_VECTOR_R_VM(vwmaccus_vx) +GEN_VECTOR_R_VM(vmerge_vvm) +GEN_VECTOR_R_VM(vmerge_vxm) +GEN_VECTOR_R_VM(vmerge_vim) + GEN_VECTOR_R2_ZIMM(vsetvli) GEN_VECTOR_R(vsetvl) diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index fbf2145..49f1cb8 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -10888,3 +10888,2841 @@ void VECTOR_HELPER(vmax_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, env->vfp.vstart = 0; } +void VECTOR_HELPER(vmulhu_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u8[j] = + ((uint16_t)env->vfp.vreg[src1].u8[j] + * (uint16_t)env->vfp.vreg[src2].u8[j]) >> width; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u16[j] = + ((uint32_t)env->vfp.vreg[src1].u16[j] + * (uint32_t)env->vfp.vreg[src2].u16[j]) >> width; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u32[j] = + ((uint64_t)env->vfp.vreg[src1].u32[j] + * (uint64_t)env->vfp.vreg[src2].u32[j]) >> width; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u64[j] = u64xu64_lh( + env->vfp.vreg[src1].u64[j], env->vfp.vreg[src2].u64[j]); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vmulhu_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u8[j] = + ((uint16_t)(uint8_t)env->gpr[rs1] + * (uint16_t)env->vfp.vreg[src2].u8[j]) >> width; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u16[j] = + ((uint32_t)(uint16_t)env->gpr[rs1] + * (uint32_t)env->vfp.vreg[src2].u16[j]) >> width; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u32[j] = + ((uint64_t)(uint32_t)env->gpr[rs1] + * (uint64_t)env->vfp.vreg[src2].u32[j]) >> width; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u64[j] = u64xu64_lh( + (uint64_t)extend_gpr(env->gpr[rs1]) + , env->vfp.vreg[src2].u64[j]); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vmul_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] = env->vfp.vreg[src1].s8[j] + * env->vfp.vreg[src2].s8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] = env->vfp.vreg[src1].s16[j] + * env->vfp.vreg[src2].s16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] = env->vfp.vreg[src1].s32[j] + * env->vfp.vreg[src2].s32[j]; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] = env->vfp.vreg[src1].s64[j] + * env->vfp.vreg[src2].s64[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vmul_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] = env->gpr[rs1] + * env->vfp.vreg[src2].s8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] = env->gpr[rs1] + * env->vfp.vreg[src2].s16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] = env->gpr[rs1] + * env->vfp.vreg[src2].s32[j]; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] = + (int64_t)extend_gpr(env->gpr[rs1]) + * env->vfp.vreg[src2].s64[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vmulhsu_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] = + ((uint16_t)env->vfp.vreg[src1].u8[j] + * (int16_t)env->vfp.vreg[src2].s8[j]) >> width; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] = + ((uint32_t)env->vfp.vreg[src1].u16[j] + * (int32_t)env->vfp.vreg[src2].s16[j]) >> width; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] = + ((uint64_t)env->vfp.vreg[src1].u32[j] + * (int64_t)env->vfp.vreg[src2].s32[j]) >> width; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] = s64xu64_lh( + env->vfp.vreg[src2].s64[j], env->vfp.vreg[src1].u64[j]); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vmulhsu_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] = + ((uint16_t)(uint8_t)env->gpr[rs1] + * (int16_t)env->vfp.vreg[src2].s8[j]) >> width; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] = + ((uint32_t)(uint16_t)env->gpr[rs1] + * (int32_t)env->vfp.vreg[src2].s16[j]) >> width; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] = + ((uint64_t)(uint32_t)env->gpr[rs1] + * (int64_t)env->vfp.vreg[src2].s32[j]) >> width; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] = s64xu64_lh( + env->vfp.vreg[src2].s64[j], + (uint64_t)extend_gpr(env->gpr[rs1])); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vmulh_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] = + ((int16_t)env->vfp.vreg[src1].s8[j] + * (int16_t)env->vfp.vreg[src2].s8[j]) >> width; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] = + ((int32_t)env->vfp.vreg[src1].s16[j] + * (int32_t)env->vfp.vreg[src2].s16[j]) >> width; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] = + ((int64_t)env->vfp.vreg[src1].s32[j] + * (int64_t)env->vfp.vreg[src2].s32[j]) >> width; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] = s64xs64_lh( + env->vfp.vreg[src1].s64[j], env->vfp.vreg[src2].s64[j]); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vmulh_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] = + ((int16_t)(int8_t)env->gpr[rs1] + * (int16_t)env->vfp.vreg[src2].s8[j]) >> width; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] = + ((int32_t)(int16_t)env->gpr[rs1] + * (int32_t)env->vfp.vreg[src2].s16[j]) >> width; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] = + ((int64_t)(int32_t)env->gpr[rs1] + * (int64_t)env->vfp.vreg[src2].s32[j]) >> width; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] = s64xs64_lh( + (int64_t)extend_gpr(env->gpr[rs1]) + , env->vfp.vreg[src2].s64[j]); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vdivu_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].u8[j] == 0) { + env->vfp.vreg[dest].u8[j] = UINT8_MAX; + } else { + env->vfp.vreg[dest].u8[j] = env->vfp.vreg[src2].u8[j] / + env->vfp.vreg[src1].u8[j]; + } + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].u16[j] == 0) { + env->vfp.vreg[dest].u16[j] = UINT16_MAX; + } else { + env->vfp.vreg[dest].u16[j] = env->vfp.vreg[src2].u16[j] + / env->vfp.vreg[src1].u16[j]; + } + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].u32[j] == 0) { + env->vfp.vreg[dest].u32[j] = UINT32_MAX; + } else { + env->vfp.vreg[dest].u32[j] = env->vfp.vreg[src2].u32[j] + / env->vfp.vreg[src1].u32[j]; + } + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].u64[j] == 0) { + env->vfp.vreg[dest].u64[j] = UINT64_MAX; + } else { + env->vfp.vreg[dest].u64[j] = env->vfp.vreg[src2].u64[j] + / env->vfp.vreg[src1].u64[j]; + } + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vdivu_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((uint8_t)env->gpr[rs1] == 0) { + env->vfp.vreg[dest].u8[j] = UINT8_MAX; + } else { + env->vfp.vreg[dest].u8[j] = env->vfp.vreg[src2].u8[j] / + (uint8_t)env->gpr[rs1]; + } + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((uint16_t)env->gpr[rs1] == 0) { + env->vfp.vreg[dest].u16[j] = UINT16_MAX; + } else { + env->vfp.vreg[dest].u16[j] = env->vfp.vreg[src2].u16[j] + / (uint16_t)env->gpr[rs1]; + } + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((uint32_t)env->gpr[rs1] == 0) { + env->vfp.vreg[dest].u32[j] = UINT32_MAX; + } else { + env->vfp.vreg[dest].u32[j] = env->vfp.vreg[src2].u32[j] + / (uint32_t)env->gpr[rs1]; + } + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((uint64_t)extend_gpr(env->gpr[rs1]) == 0) { + env->vfp.vreg[dest].u64[j] = UINT64_MAX; + } else { + env->vfp.vreg[dest].u64[j] = env->vfp.vreg[src2].u64[j] + / (uint64_t)extend_gpr(env->gpr[rs1]); + } + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vdiv_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].s8[j] == 0) { + env->vfp.vreg[dest].s8[j] = -1; + } else if ((env->vfp.vreg[src2].s8[j] == INT8_MIN) && + (env->vfp.vreg[src1].s8[j] == (int8_t)(-1))) { + env->vfp.vreg[dest].s8[j] = INT8_MIN; + } else { + env->vfp.vreg[dest].s8[j] = env->vfp.vreg[src2].s8[j] / + env->vfp.vreg[src1].s8[j]; + } + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].s16[j] == 0) { + env->vfp.vreg[dest].s16[j] = -1; + } else if ((env->vfp.vreg[src2].s16[j] == INT16_MIN) && + (env->vfp.vreg[src1].s16[j] == (int16_t)(-1))) { + env->vfp.vreg[dest].s16[j] = INT16_MIN; + } else { + env->vfp.vreg[dest].s16[j] = env->vfp.vreg[src2].s16[j] + / env->vfp.vreg[src1].s16[j]; + } + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].s32[j] == 0) { + env->vfp.vreg[dest].s32[j] = -1; + } else if ((env->vfp.vreg[src2].s32[j] == INT32_MIN) && + (env->vfp.vreg[src1].s32[j] == (int32_t)(-1))) { + env->vfp.vreg[dest].s32[j] = INT32_MIN; + } else { + env->vfp.vreg[dest].s32[j] = env->vfp.vreg[src2].s32[j] + / env->vfp.vreg[src1].s32[j]; + } + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].s64[j] == 0) { + env->vfp.vreg[dest].s64[j] = -1; + } else if ((env->vfp.vreg[src2].s64[j] == INT64_MIN) && + (env->vfp.vreg[src1].s64[j] == (int64_t)(-1))) { + env->vfp.vreg[dest].s64[j] = INT64_MIN; + } else { + env->vfp.vreg[dest].s64[j] = env->vfp.vreg[src2].s64[j] + / env->vfp.vreg[src1].s64[j]; + } + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vdiv_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((int8_t)env->gpr[rs1] == 0) { + env->vfp.vreg[dest].s8[j] = -1; + } else if ((env->vfp.vreg[src2].s8[j] == INT8_MIN) && + ((int8_t)env->gpr[rs1] == (int8_t)(-1))) { + env->vfp.vreg[dest].s8[j] = INT8_MIN; + } else { + env->vfp.vreg[dest].s8[j] = env->vfp.vreg[src2].s8[j] / + (int8_t)env->gpr[rs1]; + } + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((int16_t)env->gpr[rs1] == 0) { + env->vfp.vreg[dest].s16[j] = -1; + } else if ((env->vfp.vreg[src2].s16[j] == INT16_MIN) && + ((int16_t)env->gpr[rs1] == (int16_t)(-1))) { + env->vfp.vreg[dest].s16[j] = INT16_MIN; + } else { + env->vfp.vreg[dest].s16[j] = env->vfp.vreg[src2].s16[j] + / (int16_t)env->gpr[rs1]; + } + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((int32_t)env->gpr[rs1] == 0) { + env->vfp.vreg[dest].s32[j] = -1; + } else if ((env->vfp.vreg[src2].s32[j] == INT32_MIN) && + ((int32_t)env->gpr[rs1] == (int32_t)(-1))) { + env->vfp.vreg[dest].s32[j] = INT32_MIN; + } else { + env->vfp.vreg[dest].s32[j] = env->vfp.vreg[src2].s32[j] + / (int32_t)env->gpr[rs1]; + } + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((int64_t)extend_gpr(env->gpr[rs1]) == 0) { + env->vfp.vreg[dest].s64[j] = -1; + } else if ((env->vfp.vreg[src2].s64[j] == INT64_MIN) && + ((int64_t)extend_gpr(env->gpr[rs1]) == (int64_t)(-1))) { + env->vfp.vreg[dest].s64[j] = INT64_MIN; + } else { + env->vfp.vreg[dest].s64[j] = env->vfp.vreg[src2].s64[j] + / (int64_t)extend_gpr(env->gpr[rs1]); + } + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vremu_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].u8[j] == 0) { + env->vfp.vreg[dest].u8[j] = env->vfp.vreg[src2].u8[j]; + } else { + env->vfp.vreg[dest].u8[j] = env->vfp.vreg[src2].u8[j] % + env->vfp.vreg[src1].u8[j]; + } + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].u16[j] == 0) { + env->vfp.vreg[dest].u16[j] = env->vfp.vreg[src2].u16[j]; + } else { + env->vfp.vreg[dest].u16[j] = env->vfp.vreg[src2].u16[j] + % env->vfp.vreg[src1].u16[j]; + } + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].u32[j] == 0) { + env->vfp.vreg[dest].u32[j] = env->vfp.vreg[src2].u32[j]; + } else { + env->vfp.vreg[dest].u32[j] = env->vfp.vreg[src2].u32[j] + % env->vfp.vreg[src1].u32[j]; + } + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].u64[j] == 0) { + env->vfp.vreg[dest].u64[j] = env->vfp.vreg[src2].u64[j]; + } else { + env->vfp.vreg[dest].u64[j] = env->vfp.vreg[src2].u64[j] + % env->vfp.vreg[src1].u64[j]; + } + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vremu_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((uint8_t)env->gpr[rs1] == 0) { + env->vfp.vreg[dest].u8[j] = env->vfp.vreg[src2].u8[j]; + } else { + env->vfp.vreg[dest].u8[j] = env->vfp.vreg[src2].u8[j] % + (uint8_t)env->gpr[rs1]; + } + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((uint16_t)env->gpr[rs1] == 0) { + env->vfp.vreg[dest].u16[j] = env->vfp.vreg[src2].u16[j]; + } else { + env->vfp.vreg[dest].u16[j] = env->vfp.vreg[src2].u16[j] + % (uint16_t)env->gpr[rs1]; + } + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((uint32_t)env->gpr[rs1] == 0) { + env->vfp.vreg[dest].u32[j] = env->vfp.vreg[src2].u32[j]; + } else { + env->vfp.vreg[dest].u32[j] = env->vfp.vreg[src2].u32[j] + % (uint32_t)env->gpr[rs1]; + } + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((uint64_t)extend_gpr(env->gpr[rs1]) == 0) { + env->vfp.vreg[dest].u64[j] = env->vfp.vreg[src2].u64[j]; + } else { + env->vfp.vreg[dest].u64[j] = env->vfp.vreg[src2].u64[j] + % (uint64_t)extend_gpr(env->gpr[rs1]); + } + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vrem_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].s8[j] == 0) { + env->vfp.vreg[dest].s8[j] = env->vfp.vreg[src2].s8[j]; + } else if ((env->vfp.vreg[src2].s8[j] == INT8_MIN) && + (env->vfp.vreg[src1].s8[j] == (int8_t)(-1))) { + env->vfp.vreg[dest].s8[j] = 0; + } else { + env->vfp.vreg[dest].s8[j] = env->vfp.vreg[src2].s8[j] % + env->vfp.vreg[src1].s8[j]; + } + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].s16[j] == 0) { + env->vfp.vreg[dest].s16[j] = env->vfp.vreg[src2].s16[j]; + } else if ((env->vfp.vreg[src2].s16[j] == INT16_MIN) && + (env->vfp.vreg[src1].s16[j] == (int16_t)(-1))) { + env->vfp.vreg[dest].s16[j] = 0; + } else { + env->vfp.vreg[dest].s16[j] = env->vfp.vreg[src2].s16[j] + % env->vfp.vreg[src1].s16[j]; + } + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].s32[j] == 0) { + env->vfp.vreg[dest].s32[j] = env->vfp.vreg[src2].s32[j]; + } else if ((env->vfp.vreg[src2].s32[j] == INT32_MIN) && + (env->vfp.vreg[src1].s32[j] == (int32_t)(-1))) { + env->vfp.vreg[dest].s32[j] = 0; + } else { + env->vfp.vreg[dest].s32[j] = env->vfp.vreg[src2].s32[j] + % env->vfp.vreg[src1].s32[j]; + } + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if (env->vfp.vreg[src1].s64[j] == 0) { + env->vfp.vreg[dest].s64[j] = env->vfp.vreg[src2].s64[j]; + } else if ((env->vfp.vreg[src2].s64[j] == INT64_MIN) && + (env->vfp.vreg[src1].s64[j] == (int64_t)(-1))) { + env->vfp.vreg[dest].s64[j] = 0; + } else { + env->vfp.vreg[dest].s64[j] = env->vfp.vreg[src2].s64[j] + % env->vfp.vreg[src1].s64[j]; + } + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vrem_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((int8_t)env->gpr[rs1] == 0) { + env->vfp.vreg[dest].s8[j] = env->vfp.vreg[src2].s8[j]; + } else if ((env->vfp.vreg[src2].s8[j] == INT8_MIN) && + ((int8_t)env->gpr[rs1] == (int8_t)(-1))) { + env->vfp.vreg[dest].s8[j] = 0; + } else { + env->vfp.vreg[dest].s8[j] = env->vfp.vreg[src2].s8[j] % + (int8_t)env->gpr[rs1]; + } + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((int16_t)env->gpr[rs1] == 0) { + env->vfp.vreg[dest].s16[j] = env->vfp.vreg[src2].s16[j]; + } else if ((env->vfp.vreg[src2].s16[j] == INT16_MIN) && + ((int16_t)env->gpr[rs1] == (int16_t)(-1))) { + env->vfp.vreg[dest].s16[j] = 0; + } else { + env->vfp.vreg[dest].s16[j] = env->vfp.vreg[src2].s16[j] + % (int16_t)env->gpr[rs1]; + } + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((int32_t)env->gpr[rs1] == 0) { + env->vfp.vreg[dest].s32[j] = env->vfp.vreg[src2].s32[j]; + } else if ((env->vfp.vreg[src2].s32[j] == INT32_MIN) && + ((int32_t)env->gpr[rs1] == (int32_t)(-1))) { + env->vfp.vreg[dest].s32[j] = 0; + } else { + env->vfp.vreg[dest].s32[j] = env->vfp.vreg[src2].s32[j] + % (int32_t)env->gpr[rs1]; + } + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + if ((int64_t)extend_gpr(env->gpr[rs1]) == 0) { + env->vfp.vreg[dest].s64[j] = env->vfp.vreg[src2].s64[j]; + } else if ((env->vfp.vreg[src2].s64[j] == INT64_MIN) && + ((int64_t)extend_gpr(env->gpr[rs1]) == (int64_t)(-1))) { + env->vfp.vreg[dest].s64[j] = 0; + } else { + env->vfp.vreg[dest].s64[j] = env->vfp.vreg[src2].s64[j] + % (int64_t)extend_gpr(env->gpr[rs1]); + } + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vmacc_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] += env->vfp.vreg[src1].s8[j] + * env->vfp.vreg[src2].s8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] += env->vfp.vreg[src1].s16[j] + * env->vfp.vreg[src2].s16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] += env->vfp.vreg[src1].s32[j] + * env->vfp.vreg[src2].s32[j]; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] += env->vfp.vreg[src1].s64[j] + * env->vfp.vreg[src2].s64[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vmacc_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] += env->gpr[rs1] + * env->vfp.vreg[src2].s8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] += env->gpr[rs1] + * env->vfp.vreg[src2].s16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] += env->gpr[rs1] + * env->vfp.vreg[src2].s32[j]; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] += + (int64_t)extend_gpr(env->gpr[rs1]) + * env->vfp.vreg[src2].s64[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vnmsac_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] -= env->vfp.vreg[src1].s8[j] + * env->vfp.vreg[src2].s8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] -= env->vfp.vreg[src1].s16[j] + * env->vfp.vreg[src2].s16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] -= env->vfp.vreg[src1].s32[j] + * env->vfp.vreg[src2].s32[j]; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] -= env->vfp.vreg[src1].s64[j] + * env->vfp.vreg[src2].s64[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vnmsac_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] -= env->gpr[rs1] + * env->vfp.vreg[src2].s8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] -= env->gpr[rs1] + * env->vfp.vreg[src2].s16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] -= env->gpr[rs1] + * env->vfp.vreg[src2].s32[j]; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] -= + (int64_t)extend_gpr(env->gpr[rs1]) + * env->vfp.vreg[src2].s64[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vmadd_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] = env->vfp.vreg[src1].s8[j] + * env->vfp.vreg[dest].s8[j] + + env->vfp.vreg[src2].s8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] = env->vfp.vreg[src1].s16[j] + * env->vfp.vreg[dest].s16[j] + + env->vfp.vreg[src2].s16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] = env->vfp.vreg[src1].s32[j] + * env->vfp.vreg[dest].s32[j] + + env->vfp.vreg[src2].s32[j]; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] = env->vfp.vreg[src1].s64[j] + * env->vfp.vreg[dest].s64[j] + + env->vfp.vreg[src2].s64[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vmadd_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] = env->gpr[rs1] + * env->vfp.vreg[dest].s8[j] + + env->vfp.vreg[src2].s8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] = env->gpr[rs1] + * env->vfp.vreg[dest].s16[j] + + env->vfp.vreg[src2].s16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] = env->gpr[rs1] + * env->vfp.vreg[dest].s32[j] + + env->vfp.vreg[src2].s32[j]; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] = + (int64_t)extend_gpr(env->gpr[rs1]) + * env->vfp.vreg[dest].s64[j] + + env->vfp.vreg[src2].s64[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vnmsub_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] = env->vfp.vreg[src2].s8[j] + - env->vfp.vreg[src1].s8[j] + * env->vfp.vreg[dest].s8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] = env->vfp.vreg[src2].s16[j] + - env->vfp.vreg[src1].s16[j] + * env->vfp.vreg[dest].s16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] = env->vfp.vreg[src2].s32[j] + - env->vfp.vreg[src1].s32[j] + * env->vfp.vreg[dest].s32[j]; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] = env->vfp.vreg[src2].s64[j] + - env->vfp.vreg[src1].s64[j] + * env->vfp.vreg[dest].s64[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vnmsub_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s8[j] = env->vfp.vreg[src2].s8[j] + - env->gpr[rs1] + * env->vfp.vreg[dest].s8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[j] = env->vfp.vreg[src2].s16[j] + - env->gpr[rs1] + * env->vfp.vreg[dest].s16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[j] = env->vfp.vreg[src2].s32[j] + - env->gpr[rs1] + * env->vfp.vreg[dest].s32[j]; + } + break; + case 64: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[j] = env->vfp.vreg[src2].s64[j] + - (int64_t)extend_gpr(env->gpr[rs1]) + * env->vfp.vreg[dest].s64[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vwmulu_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, k, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) + || vector_overlap_vm_force(vm, rd) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, true); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / (2 * width))); + j = i % (VLEN / width); + k = i % (VLEN / (2 * width)); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u16[k] = + (uint16_t)env->vfp.vreg[src1].u8[j] * + (uint16_t)env->vfp.vreg[src2].u8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u32[k] = + (uint32_t)env->vfp.vreg[src1].u16[j] * + (uint32_t)env->vfp.vreg[src2].u16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u64[k] = + (uint64_t)env->vfp.vreg[src1].u32[j] * + (uint64_t)env->vfp.vreg[src2].u32[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_widen(env, dest, k, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vwmulu_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, k, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) + || vector_overlap_vm_force(vm, rd) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, true); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / (2 * width))); + j = i % (VLEN / width); + k = i % (VLEN / (2 * width)); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u16[k] = + (uint16_t)env->vfp.vreg[src2].u8[j] * + (uint16_t)((uint8_t)env->gpr[rs1]); + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u32[k] = + (uint32_t)env->vfp.vreg[src2].u16[j] * + (uint32_t)((uint16_t)env->gpr[rs1]); + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u64[k] = + (uint64_t)env->vfp.vreg[src2].u32[j] * + (uint64_t)((uint32_t)env->gpr[rs1]); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_widen(env, dest, k, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vwmulsu_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, k, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) + || vector_overlap_vm_force(vm, rd) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, true); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / (2 * width))); + j = i % (VLEN / width); + k = i % (VLEN / (2 * width)); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[k] = + (int16_t)env->vfp.vreg[src2].s8[j] * + (uint16_t)env->vfp.vreg[src1].u8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[k] = + (int32_t)env->vfp.vreg[src2].s16[j] * + (uint32_t)env->vfp.vreg[src1].u16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[k] = + (int64_t)env->vfp.vreg[src2].s32[j] * + (uint64_t)env->vfp.vreg[src1].u32[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_widen(env, dest, k, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vwmulsu_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, k, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) + || vector_overlap_vm_force(vm, rd) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, true); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / (2 * width))); + j = i % (VLEN / width); + k = i % (VLEN / (2 * width)); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[k] = + (int16_t)((int8_t)env->vfp.vreg[src2].s8[j]) * + (uint16_t)((uint8_t)env->gpr[rs1]); + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[k] = + (int32_t)((int16_t)env->vfp.vreg[src2].s16[j]) * + (uint32_t)((uint16_t)env->gpr[rs1]); + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[k] = + (int64_t)((int32_t)env->vfp.vreg[src2].s32[j]) * + (uint64_t)((uint32_t)env->gpr[rs1]); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_widen(env, dest, k, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vwmul_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, k, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) + || vector_overlap_vm_force(vm, rd) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, true); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / (2 * width))); + j = i % (VLEN / width); + k = i % (VLEN / (2 * width)); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[k] = + (int16_t)env->vfp.vreg[src1].s8[j] * + (int16_t)env->vfp.vreg[src2].s8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[k] = + (int32_t)env->vfp.vreg[src1].s16[j] * + (int32_t)env->vfp.vreg[src2].s16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[k] = + (int64_t)env->vfp.vreg[src1].s32[j] * + (int64_t)env->vfp.vreg[src2].s32[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_widen(env, dest, k, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vwmul_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, k, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) + || vector_overlap_vm_force(vm, rd) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, true); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / (2 * width))); + j = i % (VLEN / width); + k = i % (VLEN / (2 * width)); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[k] = + (int16_t)((int8_t)env->vfp.vreg[src2].s8[j]) * + (int16_t)((int8_t)env->gpr[rs1]); + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[k] = + (int32_t)((int16_t)env->vfp.vreg[src2].s16[j]) * + (int32_t)((int16_t)env->gpr[rs1]); + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[k] = + (int64_t)((int32_t)env->vfp.vreg[src2].s32[j]) * + (int64_t)((int32_t)env->gpr[rs1]); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_widen(env, dest, k, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vwmaccu_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, k, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) + || vector_overlap_vm_force(vm, rd) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, true); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / (2 * width))); + j = i % (VLEN / width); + k = i % (VLEN / (2 * width)); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u16[k] += + (uint16_t)env->vfp.vreg[src1].u8[j] * + (uint16_t)env->vfp.vreg[src2].u8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u32[k] += + (uint32_t)env->vfp.vreg[src1].u16[j] * + (uint32_t)env->vfp.vreg[src2].u16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u64[k] += + (uint64_t)env->vfp.vreg[src1].u32[j] * + (uint64_t)env->vfp.vreg[src2].u32[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_widen(env, dest, k, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vwmaccu_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, k, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) + || vector_overlap_vm_force(vm, rd) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, true); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / (2 * width))); + j = i % (VLEN / width); + k = i % (VLEN / (2 * width)); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u16[k] += + (uint16_t)env->vfp.vreg[src2].u8[j] * + (uint16_t)((uint8_t)env->gpr[rs1]); + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u32[k] += + (uint32_t)env->vfp.vreg[src2].u16[j] * + (uint32_t)((uint16_t)env->gpr[rs1]); + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].u64[k] += + (uint64_t)env->vfp.vreg[src2].u32[j] * + (uint64_t)((uint32_t)env->gpr[rs1]); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_widen(env, dest, k, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vwmaccsu_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, k, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) + || vector_overlap_vm_force(vm, rd) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, true); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / (2 * width))); + j = i % (VLEN / width); + k = i % (VLEN / (2 * width)); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[k] += + (int16_t)env->vfp.vreg[src1].s8[j] + * (uint16_t)env->vfp.vreg[src2].u8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[k] += + (int32_t)env->vfp.vreg[src1].s16[j] * + (uint32_t)env->vfp.vreg[src2].u16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[k] += + (int64_t)env->vfp.vreg[src1].s32[j] * + (uint64_t)env->vfp.vreg[src2].u32[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_widen(env, dest, k, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vwmaccsu_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, k, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) + || vector_overlap_vm_force(vm, rd) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, true); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / (2 * width))); + j = i % (VLEN / width); + k = i % (VLEN / (2 * width)); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[k] += + (uint16_t)((uint8_t)env->vfp.vreg[src2].u8[j]) * + (int16_t)((int8_t)env->gpr[rs1]); + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[k] += + (uint32_t)((uint16_t)env->vfp.vreg[src2].u16[j]) * + (int32_t)((int16_t)env->gpr[rs1]); + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[k] += + (uint64_t)((uint32_t)env->vfp.vreg[src2].u32[j]) * + (int64_t)((int32_t)env->gpr[rs1]); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_widen(env, dest, k, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vwmaccus_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, k, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) + || vector_overlap_vm_force(vm, rd) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, true); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / (2 * width))); + j = i % (VLEN / width); + k = i % (VLEN / (2 * width)); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[k] += + (int16_t)((int8_t)env->vfp.vreg[src2].s8[j]) * + (uint16_t)((uint8_t)env->gpr[rs1]); + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[k] += + (int32_t)((int16_t)env->vfp.vreg[src2].s16[j]) * + (uint32_t)((uint16_t)env->gpr[rs1]); + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[k] += + (int64_t)((int32_t)env->vfp.vreg[src2].s32[j]) * + (uint64_t)((uint32_t)env->gpr[rs1]); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_widen(env, dest, k, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vwmacc_vv)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, k, vl; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) + || vector_overlap_vm_force(vm, rd) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs1, lmul) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, true); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / (2 * width))); + j = i % (VLEN / width); + k = i % (VLEN / (2 * width)); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[k] += + (int16_t)env->vfp.vreg[src1].s8[j] + * (int16_t)env->vfp.vreg[src2].s8[j]; + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[k] += + (int32_t)env->vfp.vreg[src1].s16[j] * + (int32_t)env->vfp.vreg[src2].s16[j]; + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[k] += + (int64_t)env->vfp.vreg[src1].s32[j] * + (int64_t)env->vfp.vreg[src2].s32[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_widen(env, dest, k, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vwmacc_vx)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, k, vl; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) + || vector_overlap_vm_force(vm, rd) + || vector_overlap_dstgp_srcgp(rd, 2 * lmul, rs2, lmul)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, true); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / (2 * width))); + j = i % (VLEN / width); + k = i % (VLEN / (2 * width)); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s16[k] += + (int16_t)((int8_t)env->vfp.vreg[src2].s8[j]) * + (int16_t)((int8_t)env->gpr[rs1]); + } + break; + case 16: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s32[k] += + (int32_t)((int16_t)env->vfp.vreg[src2].s16[j]) * + (int32_t)((int16_t)env->gpr[rs1]); + } + break; + case 32: + if (vector_elem_mask(env, vm, width, lmul, i)) { + env->vfp.vreg[dest].s64[k] += + (int64_t)((int32_t)env->vfp.vreg[src2].s32[j]) * + (int64_t)((int32_t)env->gpr[rs1]); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_widen(env, dest, k, width); + } + } + env->vfp.vstart = 0; +} + +void VECTOR_HELPER(vmerge_vvm)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl, idx, pos; + uint32_t lmul, width, src1, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env) || vector_overlap_vm_common(lmul, vm, rd)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + vector_lmul_check_reg(env, lmul, rs1, false); + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src1 = rs1 + (i / (VLEN / width)); + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vm == 0) { + vector_get_layout(env, width, lmul, i, &idx, &pos); + if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1) == 0) { + env->vfp.vreg[dest].u8[j] = + env->vfp.vreg[src2].u8[j]; + } else { + env->vfp.vreg[dest].u8[j] = + env->vfp.vreg[src1].u8[j]; + } + } else { + if (rs2 != 0) { + riscv_raise_exception(env, + RISCV_EXCP_ILLEGAL_INST, GETPC()); + } + env->vfp.vreg[dest].u8[j] = env->vfp.vreg[src1].u8[j]; + } + break; + case 16: + if (vm == 0) { + vector_get_layout(env, width, lmul, i, &idx, &pos); + if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1) == 0) { + env->vfp.vreg[dest].u16[j] = + env->vfp.vreg[src2].u16[j]; + } else { + env->vfp.vreg[dest].u16[j] = + env->vfp.vreg[src1].u16[j]; + } + } else { + if (rs2 != 0) { + riscv_raise_exception(env, + RISCV_EXCP_ILLEGAL_INST, GETPC()); + } + env->vfp.vreg[dest].u16[j] = env->vfp.vreg[src1].u16[j]; + } + break; + case 32: + if (vm == 0) { + vector_get_layout(env, width, lmul, i, &idx, &pos); + if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1) == 0) { + env->vfp.vreg[dest].u32[j] = + env->vfp.vreg[src2].u32[j]; + } else { + env->vfp.vreg[dest].u32[j] = + env->vfp.vreg[src1].u32[j]; + } + } else { + if (rs2 != 0) { + riscv_raise_exception(env, + RISCV_EXCP_ILLEGAL_INST, GETPC()); + } + env->vfp.vreg[dest].u32[j] = env->vfp.vreg[src1].u32[j]; + } + break; + case 64: + if (vm == 0) { + vector_get_layout(env, width, lmul, i, &idx, &pos); + if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1) == 0) { + env->vfp.vreg[dest].u64[j] = + env->vfp.vreg[src2].u64[j]; + } else { + env->vfp.vreg[dest].u64[j] = + env->vfp.vreg[src1].u64[j]; + } + } else { + if (rs2 != 0) { + riscv_raise_exception(env, + RISCV_EXCP_ILLEGAL_INST, GETPC()); + } + env->vfp.vreg[dest].u64[j] = env->vfp.vreg[src1].u64[j]; + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vmerge_vxm)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl, idx, pos; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vm == 0) { + vector_get_layout(env, width, lmul, i, &idx, &pos); + if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1) == 0) { + env->vfp.vreg[dest].u8[j] = + env->vfp.vreg[src2].u8[j]; + } else { + env->vfp.vreg[dest].u8[j] = env->gpr[rs1]; + } + } else { + if (rs2 != 0) { + riscv_raise_exception(env, + RISCV_EXCP_ILLEGAL_INST, GETPC()); + } + env->vfp.vreg[dest].u8[j] = env->gpr[rs1]; + } + break; + case 16: + if (vm == 0) { + vector_get_layout(env, width, lmul, i, &idx, &pos); + if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1) == 0) { + env->vfp.vreg[dest].u16[j] = + env->vfp.vreg[src2].u16[j]; + } else { + env->vfp.vreg[dest].u16[j] = env->gpr[rs1]; + } + } else { + if (rs2 != 0) { + riscv_raise_exception(env, + RISCV_EXCP_ILLEGAL_INST, GETPC()); + } + env->vfp.vreg[dest].u16[j] = env->gpr[rs1]; + } + break; + case 32: + if (vm == 0) { + vector_get_layout(env, width, lmul, i, &idx, &pos); + if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1) == 0) { + env->vfp.vreg[dest].u32[j] = + env->vfp.vreg[src2].u32[j]; + } else { + env->vfp.vreg[dest].u32[j] = env->gpr[rs1]; + } + } else { + if (rs2 != 0) { + riscv_raise_exception(env, + RISCV_EXCP_ILLEGAL_INST, GETPC()); + } + env->vfp.vreg[dest].u32[j] = env->gpr[rs1]; + } + break; + case 64: + if (vm == 0) { + vector_get_layout(env, width, lmul, i, &idx, &pos); + if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1) == 0) { + env->vfp.vreg[dest].u64[j] = + env->vfp.vreg[src2].u64[j]; + } else { + env->vfp.vreg[dest].u64[j] = + (uint64_t)extend_gpr(env->gpr[rs1]); + } + } else { + if (rs2 != 0) { + riscv_raise_exception(env, + RISCV_EXCP_ILLEGAL_INST, GETPC()); + } + env->vfp.vreg[dest].u64[j] = + (uint64_t)extend_gpr(env->gpr[rs1]); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} +void VECTOR_HELPER(vmerge_vim)(CPURISCVState *env, uint32_t vm, uint32_t rs1, + uint32_t rs2, uint32_t rd) +{ + int i, j, vl, idx, pos; + uint32_t lmul, width, src2, dest, vlmax; + + vl = env->vfp.vl; + lmul = vector_get_lmul(env); + width = vector_get_width(env); + vlmax = vector_get_vlmax(env); + + if (vector_vtype_ill(env)) { + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + return; + } + + vector_lmul_check_reg(env, lmul, rs2, false); + vector_lmul_check_reg(env, lmul, rd, false); + + for (i = 0; i < vlmax; i++) { + src2 = rs2 + (i / (VLEN / width)); + dest = rd + (i / (VLEN / width)); + j = i % (VLEN / width); + if (i < env->vfp.vstart) { + continue; + } else if (i < vl) { + switch (width) { + case 8: + if (vm == 0) { + vector_get_layout(env, width, lmul, i, &idx, &pos); + if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1) == 0) { + env->vfp.vreg[dest].u8[j] = + env->vfp.vreg[src2].u8[j]; + } else { + env->vfp.vreg[dest].u8[j] = + (uint8_t)sign_extend(rs1, 5); + } + } else { + if (rs2 != 0) { + riscv_raise_exception(env, + RISCV_EXCP_ILLEGAL_INST, GETPC()); + } + env->vfp.vreg[dest].u8[j] = (uint8_t)sign_extend(rs1, 5); + } + break; + case 16: + if (vm == 0) { + vector_get_layout(env, width, lmul, i, &idx, &pos); + if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1) == 0) { + env->vfp.vreg[dest].u16[j] = + env->vfp.vreg[src2].u16[j]; + } else { + env->vfp.vreg[dest].u16[j] = + (uint16_t)sign_extend(rs1, 5); + } + } else { + if (rs2 != 0) { + riscv_raise_exception(env, + RISCV_EXCP_ILLEGAL_INST, GETPC()); + } + env->vfp.vreg[dest].u16[j] = (uint16_t)sign_extend(rs1, 5); + } + break; + case 32: + if (vm == 0) { + vector_get_layout(env, width, lmul, i, &idx, &pos); + if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1) == 0) { + env->vfp.vreg[dest].u32[j] = + env->vfp.vreg[src2].u32[j]; + } else { + env->vfp.vreg[dest].u32[j] = + (uint32_t)sign_extend(rs1, 5); + } + } else { + if (rs2 != 0) { + riscv_raise_exception(env, + RISCV_EXCP_ILLEGAL_INST, GETPC()); + } + env->vfp.vreg[dest].u32[j] = (uint32_t)sign_extend(rs1, 5); + } + break; + case 64: + if (vm == 0) { + vector_get_layout(env, width, lmul, i, &idx, &pos); + if (((env->vfp.vreg[0].u8[idx] >> pos) & 0x1) == 0) { + env->vfp.vreg[dest].u64[j] = + env->vfp.vreg[src2].u64[j]; + } else { + env->vfp.vreg[dest].u64[j] = + (uint64_t)sign_extend(rs1, 5); + } + } else { + if (rs2 != 0) { + riscv_raise_exception(env, + RISCV_EXCP_ILLEGAL_INST, GETPC()); + } + env->vfp.vreg[dest].u64[j] = (uint64_t)sign_extend(rs1, 5); + } + break; + default: + riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, GETPC()); + break; + } + } else { + vector_tail_common(env, dest, j, width); + } + } + env->vfp.vstart = 0; +} +