From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A98F1C6FD20 for ; Fri, 24 Mar 2023 14:53:34 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pfgmI-0005Eg-9r; Fri, 24 Mar 2023 08:44:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pfgmG-0005EF-Iv; Fri, 24 Mar 2023 08:44:16 -0400 Received: from smtp25.cstnet.cn ([159.226.251.25] helo=cstnet.cn) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pfgiO-0000ly-9k; Fri, 24 Mar 2023 08:44:16 -0400 Received: from localhost.localdomain (unknown [180.165.240.150]) by APP-05 (Coremail) with SMTP id zQCowACXnVX4mR1kGwsYCQ--.52917S9; Fri, 24 Mar 2023 20:39:25 +0800 (CST) From: Weiwei Li To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org Cc: palmer@dabbelt.com, alistair.francis@wdc.com, bin.meng@windriver.com, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, wangjunqiang@iscas.ac.cn, lazyparser@gmail.com, Weiwei Li Subject: [PATCH 7/8] target/riscv: Fix format for comments Date: Fri, 24 Mar 2023 20:38:08 +0800 Message-Id: <20230324123809.107714-8-liweiwei@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230324123809.107714-1-liweiwei@iscas.ac.cn> References: <20230324123809.107714-1-liweiwei@iscas.ac.cn> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: zQCowACXnVX4mR1kGwsYCQ--.52917S9 X-Coremail-Antispam: 1UD129KBjvAXoWfuw15ury7uryfur18WF4UArb_yoW8KrW3Ao WIkFs5uws5Ww1SkF98CF1xtry7Xw4v9r4rXF4Dtws0gas5Xr4Yga47twsxA3W3Xr4rWFW5 Xa97tayUXas7GFy3n29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7v73VFW2AGmfu7bjvjm3 AaLaJ3UjIYCTnIWjp_UUUO87AC8VAFwI0_Wr0E3s1l1xkIjI8I6I8E6xAIw20EY4v20xva j40_Wr0E3s1l1IIY67AEw4v_Jr0_Jr4l82xGYIkIc2x26280x7IE14v26r126s0DM28Irc Ia0xkI8VCY1x0267AKxVW5JVCq3wA2ocxC64kIII0Yj41l84x0c7CEw4AK67xGY2AK021l 84ACjcxK6xIIjxv20xvE14v26r4j6ryUM28EF7xvwVC0I7IYx2IY6xkF7I0E14v26r4UJV WxJr1l84ACjcxK6I8E87Iv67AKxVWxJr0_GcWl84ACjcxK6I8E87Iv6xkF7I0E14v26rxl 6s0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6x IIjxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_ Gr1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8c xan2IY04v7MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8C rVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8Zw CIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1I6r4UMIIF0xvE2Ix0cI8IcVCY1x02 67AKxVWxJVW8Jr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r 1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUQ SdkUUUUU= X-Originating-IP: [180.165.240.150] X-CM-SenderInfo: 5olzvxxzhlqxpvfd2hldfou0/ Received-SPF: pass client-ip=159.226.251.25; envelope-from=liweiwei@iscas.ac.cn; helo=cstnet.cn X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Fix formats for multi-lines comments. Add spaces around single line comments(after "/*" and before "*/"). Signed-off-by: Weiwei Li Signed-off-by: Junqiang Wang --- target/riscv/arch_dump.c | 3 +- target/riscv/cpu.c | 2 +- target/riscv/cpu.h | 26 ++++---- target/riscv/cpu_bits.h | 2 +- target/riscv/cpu_helper.c | 57 +++++++++++------ target/riscv/csr.c | 6 +- target/riscv/insn_trans/trans_rvv.c.inc | 8 ++- target/riscv/pmp.c | 23 ++++--- target/riscv/sbi_ecall_interface.h | 8 +-- target/riscv/translate.c | 8 ++- target/riscv/vector_helper.c | 82 +++++++++++++++---------- 11 files changed, 135 insertions(+), 90 deletions(-) diff --git a/target/riscv/arch_dump.c b/target/riscv/arch_dump.c index 573587810e..434c8a3dbb 100644 --- a/target/riscv/arch_dump.c +++ b/target/riscv/arch_dump.c @@ -1,4 +1,5 @@ -/* Support for writing ELF notes for RISC-V architectures +/* + * Support for writing ELF notes for RISC-V architectures * * Copyright (C) 2021 Huawei Technologies Co., Ltd * diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 75dab70ba7..c3854fdf0a 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -56,7 +56,7 @@ struct isa_ext_data { #define ISA_EXT_DATA_ENTRY(_name, _m_letter, _min_ver, _prop) \ {#_name, _m_letter, _min_ver, offsetof(struct RISCVCPUConfig, _prop)} -/** +/* * Here are the ordering rules of extension naming defined by RISC-V * specification : * 1. All extensions should be separated from other multi-letter extensions diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 5adefe4ab5..360fb445a3 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -124,7 +124,7 @@ FIELD(VTYPE, RESERVED, 10, sizeof(target_ulong) * 8 - 11) typedef struct PMUCTRState { /* Current value of a counter */ target_ulong mhpmcounter_val; - /* Current value of a counter in RV32*/ + /* Current value of a counter in RV32 */ target_ulong mhpmcounterh_val; /* Snapshot values of counter */ target_ulong mhpmcounter_prev; @@ -278,8 +278,10 @@ struct CPUArchState { target_ulong satp_hs; uint64_t mstatus_hs; - /* Signals whether the current exception occurred with two-stage address - translation active. */ + /* + * Signals whether the current exception occurred with two-stage address + * translation active. + */ bool two_stage_lookup; /* * Signals whether the current exception occurred while doing two-stage @@ -295,10 +297,10 @@ struct CPUArchState { /* PMU counter state */ PMUCTRState pmu_ctrs[RV_MAX_MHPMCOUNTERS]; - /* PMU event selector configured values. First three are unused*/ + /* PMU event selector configured values. First three are unused */ target_ulong mhpmevent_val[RV_MAX_MHPMEVENTS]; - /* PMU event selector configured values for RV32*/ + /* PMU event selector configured values for RV32 */ target_ulong mhpmeventh_val[RV_MAX_MHPMEVENTS]; target_ulong sscratch; @@ -387,7 +389,7 @@ struct CPUArchState { OBJECT_DECLARE_CPU_TYPE(RISCVCPU, RISCVCPUClass, RISCV_CPU) -/** +/* * RISCVCPUClass: * @parent_realize: The parent class' realize handler. * @parent_phases: The parent class' reset phase handlers. @@ -395,9 +397,9 @@ OBJECT_DECLARE_CPU_TYPE(RISCVCPU, RISCVCPUClass, RISCV_CPU) * A RISCV CPU model. */ struct RISCVCPUClass { - /*< private >*/ + /* < private > */ CPUClass parent_class; - /*< public >*/ + /* < public > */ DeviceRealize parent_realize; ResettablePhases parent_phases; }; @@ -521,16 +523,16 @@ struct RISCVCPUConfig { typedef struct RISCVCPUConfig RISCVCPUConfig; -/** +/* * RISCVCPU: * @env: #CPURISCVState * * A RISCV CPU. */ struct ArchCPU { - /*< private >*/ + /* < private > */ CPUState parent_obj; - /*< public >*/ + /* < public > */ CPUNegativeOffsetState neg; CPURISCVState env; @@ -803,7 +805,7 @@ enum { CSR_TABLE_SIZE = 0x1000 }; -/** +/* * The event id are encoded based on the encoding specified in the * SBI specification v0.3 */ diff --git a/target/riscv/cpu_bits.h b/target/riscv/cpu_bits.h index fca7ef0cef..3bf3f04e76 100644 --- a/target/riscv/cpu_bits.h +++ b/target/riscv/cpu_bits.h @@ -730,7 +730,7 @@ typedef enum RISCVException { #define MIE_SSIE (1 << IRQ_S_SOFT) #define MIE_USIE (1 << IRQ_U_SOFT) -/* General PointerMasking CSR bits*/ +/* General PointerMasking CSR bits */ #define PM_ENABLE 0x00000001ULL #define PM_CURRENT 0x00000002ULL #define PM_INSN 0x00000004ULL diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 08689ee3f6..a024fbde8e 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -721,7 +721,8 @@ static int get_physical_address_pmp(CPURISCVState *env, int *prot, return TRANSLATE_SUCCESS; } -/* get_physical_address - get the physical address for this virtual address +/* + * get_physical_address - get the physical address for this virtual address * * Do a page table walk to obtain the physical address corresponding to a * virtual address. Returns 0 if the translation was successful @@ -749,9 +750,11 @@ static int get_physical_address(CPURISCVState *env, hwaddr *physical, bool first_stage, bool two_stage, bool is_debug) { - /* NOTE: the env->pc value visible here will not be + /* + * NOTE: the env->pc value visible here will not be * correct, but the value visible to the exception handler - * (riscv_cpu_do_interrupt) is correct */ + * (riscv_cpu_do_interrupt) is correct + */ MemTxResult res; MemTxAttrs attrs = MEMTXATTRS_UNSPECIFIED; int mode = mmu_idx & TB_FLAGS_PRIV_MMU_MASK; @@ -771,8 +774,10 @@ static int get_physical_address(CPURISCVState *env, hwaddr *physical, use_background = true; } - /* MPRV does not affect the virtual-machine load/store - instructions, HLV, HLVX, and HSV. */ + /* + * MPRV does not affect the virtual-machine load/store + * instructions, HLV, HLVX, and HSV. + */ if (riscv_cpu_two_stage_lookup(mmu_idx)) { mode = get_field(env->hstatus, HSTATUS_SPVP); } else if (mode == PRV_M && access_type != MMU_INST_FETCH) { @@ -782,8 +787,10 @@ static int get_physical_address(CPURISCVState *env, hwaddr *physical, } if (first_stage == false) { - /* We are in stage 2 translation, this is similar to stage 1. */ - /* Stage 2 is always taken as U-mode */ + /* + * We are in stage 2 translation, this is similar to stage 1. + * Stage 2 is always taken as U-mode + */ mode = PRV_U; } @@ -1011,8 +1018,10 @@ restart: target_ulong *pte_pa = qemu_map_ram_ptr(mr->ram_block, addr1); #if TCG_OVERSIZED_GUEST - /* MTTCG is not enabled on oversized TCG guests so - * page table updates do not need to be atomic */ + /* + * MTTCG is not enabled on oversized TCG guests so + * page table updates do not need to be atomic + */ *pte_pa = pte = updated_pte; #else target_ulong old_pte = @@ -1024,14 +1033,18 @@ restart: } #endif } else { - /* misconfigured PTE in ROM (AD bits are not preset) or - * PTE is in IO space and can't be updated atomically */ + /* + * misconfigured PTE in ROM (AD bits are not preset) or + * PTE is in IO space and can't be updated atomically + */ return TRANSLATE_FAIL; } } - /* for superpage mappings, make a fake leaf PTE for the TLB's - benefit. */ + /* + * for superpage mappings, make a fake leaf PTE for the TLB's + * benefit. + */ target_ulong vpn = addr >> PGSHIFT; if (riscv_cpu_cfg(env)->ext_svnapot && (pte & PTE_N)) { @@ -1053,8 +1066,10 @@ restart: if (pte & PTE_X) { *prot |= PAGE_EXEC; } - /* add write permission on stores or if the page is already dirty, - so that we TLB miss on later writes to update the dirty bit */ + /* + * add write permission on stores or if the page is already dirty, + * so that we TLB miss on later writes to update the dirty bit + */ if ((pte & PTE_W) && (access_type == MMU_DATA_STORE || (pte & PTE_D))) { *prot |= PAGE_WRITE; @@ -1239,8 +1254,10 @@ bool riscv_cpu_tlb_fill(CPUState *cs, vaddr address, int size, qemu_log_mask(CPU_LOG_MMU, "%s ad %" VADDR_PRIx " rw %d mmu_idx %d\n", __func__, address, access_type, mmu_idx); - /* MPRV does not affect the virtual-machine load/store - instructions, HLV, HLVX, and HSV. */ + /* + * MPRV does not affect the virtual-machine load/store + * instructions, HLV, HLVX, and HSV. + */ if (riscv_cpu_two_stage_lookup(mmu_idx)) { mode = get_field(env->hstatus, HSTATUS_SPVP); } else if (mode == PRV_M && access_type != MMU_INST_FETCH && @@ -1581,7 +1598,8 @@ void riscv_cpu_do_interrupt(CPUState *cs) bool write_gva = false; uint64_t s; - /* cs->exception is 32-bits wide unlike mcause which is XLEN-bits wide + /* + * cs->exception is 32-bits wide unlike mcause which is XLEN-bits wide * so we mask off the MSB and separate into trap type and cause. */ bool async = !!(cs->exception_index & RISCV_EXCP_INT_FLAG); @@ -1758,7 +1776,8 @@ void riscv_cpu_do_interrupt(CPUState *cs) riscv_cpu_set_mode(env, PRV_M); } - /* NOTE: it is not necessary to yield load reservations here. It is only + /* + * NOTE: it is not necessary to yield load reservations here. It is only * necessary for an SC from "another hart" to cause a load reservation * to be yielded. Refer to the memory consistency model section of the * RISC-V ISA Specification. diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 8f4d5eb13f..abbb463419 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -174,7 +174,7 @@ static RISCVException mctr(CPURISCVState *env, int csrno) } ctr_index = csrno - base_csrno; if (!pmu_num || ctr_index >= pmu_num) { - /* The PMU is not enabled or counter is out of range*/ + /* The PMU is not enabled or counter is out of range */ return RISCV_EXCP_ILLEGAL_INST; } @@ -862,7 +862,7 @@ static RISCVException riscv_pmu_read_ctr(CPURISCVState *env, target_ulong *val, counter.mhpmcounter_val; if (get_field(env->mcountinhibit, BIT(ctr_idx))) { - /** + /* * Counter should not increment if inhibit bit is set. We can't really * stop the icount counting. Just return the counter value written by * the supervisor to indicate that counter was not incremented. @@ -876,7 +876,7 @@ static RISCVException riscv_pmu_read_ctr(CPURISCVState *env, target_ulong *val, } } - /** + /* * The kernel computes the perf delta by subtracting the current value from * the value it initialized previously (ctr_val). */ diff --git a/target/riscv/insn_trans/trans_rvv.c.inc b/target/riscv/insn_trans/trans_rvv.c.inc index 2aed66934a..c79e37871f 100644 --- a/target/riscv/insn_trans/trans_rvv.c.inc +++ b/target/riscv/insn_trans/trans_rvv.c.inc @@ -3136,9 +3136,11 @@ static bool trans_vfirst_m(DisasContext *s, arg_rmr *a) return false; } -/* vmsbf.m set-before-first mask bit */ -/* vmsif.m set-includ-first mask bit */ -/* vmsof.m set-only-first mask bit */ +/* + * vmsbf.m set-before-first mask bit + * vmsif.m set-including-first mask bit + * vmsof.m set-only-first mask bit + */ #define GEN_M_TRANS(NAME) \ static bool trans_##NAME(DisasContext *s, arg_rmr *a) \ { \ diff --git a/target/riscv/pmp.c b/target/riscv/pmp.c index 3943b0f2e3..665a8528d5 100644 --- a/target/riscv/pmp.c +++ b/target/riscv/pmp.c @@ -205,7 +205,8 @@ void pmp_update_rule_nums(CPURISCVState *env) } } -/* Convert cfg/addr reg values here into simple 'sa' --> start address and 'ea' +/* + * Convert cfg/addr reg values here into simple 'sa' --> start address and 'ea' * end address values. * This function is called relatively infrequently whereas the check that * an address is within a pmp rule is called often, so optimise that one @@ -329,8 +330,10 @@ int pmp_hart_has_privs(CPURISCVState *env, target_ulong addr, pmp_size = size; } - /* 1.10 draft priv spec states there is an implicit order - from low to high */ + /* + * 1.10 draft priv spec states there is an implicit order + * from low to high + */ for (i = 0; i < MAX_RISCV_PMPS; i++) { s = pmp_is_in_range(env, i, addr); e = pmp_is_in_range(env, i, addr + pmp_size - 1); @@ -609,13 +612,13 @@ target_ulong pmp_get_tlb_size(CPURISCVState *env, int pmp_index, return TARGET_PAGE_SIZE; } else { /* - * At this point we have a tlb_size that is the smallest possible size - * That fits within a TARGET_PAGE_SIZE and the PMP region. - * - * If the size is less then TARGET_PAGE_SIZE we drop the size to 1. - * This means the result isn't cached in the TLB and is only used for - * a single translation. - */ + * At this point we have a tlb_size that is the smallest possible size + * That fits within a TARGET_PAGE_SIZE and the PMP region. + * + * If the size is less then TARGET_PAGE_SIZE we drop the size to 1. + * This means the result isn't cached in the TLB and is only used for + * a single translation. + */ return 1; } } diff --git a/target/riscv/sbi_ecall_interface.h b/target/riscv/sbi_ecall_interface.h index 77574ed4cb..43899d08f6 100644 --- a/target/riscv/sbi_ecall_interface.h +++ b/target/riscv/sbi_ecall_interface.h @@ -28,7 +28,7 @@ #define SBI_EXT_RFENCE 0x52464E43 #define SBI_EXT_HSM 0x48534D -/* SBI function IDs for BASE extension*/ +/* SBI function IDs for BASE extension */ #define SBI_EXT_BASE_GET_SPEC_VERSION 0x0 #define SBI_EXT_BASE_GET_IMP_ID 0x1 #define SBI_EXT_BASE_GET_IMP_VERSION 0x2 @@ -37,13 +37,13 @@ #define SBI_EXT_BASE_GET_MARCHID 0x5 #define SBI_EXT_BASE_GET_MIMPID 0x6 -/* SBI function IDs for TIME extension*/ +/* SBI function IDs for TIME extension */ #define SBI_EXT_TIME_SET_TIMER 0x0 -/* SBI function IDs for IPI extension*/ +/* SBI function IDs for IPI extension */ #define SBI_EXT_IPI_SEND_IPI 0x0 -/* SBI function IDs for RFENCE extension*/ +/* SBI function IDs for RFENCE extension */ #define SBI_EXT_RFENCE_REMOTE_FENCE_I 0x0 #define SBI_EXT_RFENCE_REMOTE_SFENCE_VMA 0x1 #define SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID 0x2 diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 0ee8ee147d..c828903b07 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -491,7 +491,7 @@ static TCGv_i64 dest_fpr(DisasContext *ctx, int reg_num) } } -/* assume t is nanboxing (for normal) or sign-extended (for zfinx) */ +/* assume it is nanboxing (for normal) or sign-extended (for zfinx) */ static void gen_set_fpr_hs(DisasContext *ctx, int reg_num, TCGv_i64 t) { if (!ctx->cfg_ptr->ext_zfinx) { @@ -598,7 +598,8 @@ static TCGv get_address_indexed(DisasContext *ctx, int rs1, TCGv offs) } #ifndef CONFIG_USER_ONLY -/* The states of mstatus_fs are: +/* + * The states of mstatus_fs are: * 0 = disabled, 1 = initial, 2 = clean, 3 = dirty * We will have already diagnosed disabled state, * and need to turn initial/clean into dirty. @@ -636,7 +637,8 @@ static inline void mark_fs_dirty(DisasContext *ctx) { } #endif #ifndef CONFIG_USER_ONLY -/* The states of mstatus_vs are: +/* + * The states of mstatus_vs are: * 0 = disabled, 1 = initial, 2 = clean, 3 = dirty * We will have already diagnosed disabled state, * and need to turn initial/clean into dirty. diff --git a/target/riscv/vector_helper.c b/target/riscv/vector_helper.c index df6201d043..81b99a0e3c 100644 --- a/target/riscv/vector_helper.c +++ b/target/riscv/vector_helper.c @@ -290,7 +290,7 @@ static void vext_set_tail_elems_1s(CPURISCVState *env, target_ulong vl, } /* - *** stride: access vector element from strided memory + * stride: access vector element from strided memory */ static void vext_ldst_stride(void *vd, void *v0, target_ulong base, @@ -356,10 +356,10 @@ GEN_VEXT_ST_STRIDE(vsse32_v, int32_t, ste_w) GEN_VEXT_ST_STRIDE(vsse64_v, int64_t, ste_d) /* - *** unit-stride: access elements stored contiguously in memory + * unit-stride: access elements stored contiguously in memory */ -/* unmasked unit-stride load and store operation*/ +/* unmasked unit-stride load and store operation */ static void vext_ldst_us(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc, vext_ldst_elem_fn *ldst_elem, uint32_t log2_esz, uint32_t evl, @@ -432,7 +432,7 @@ GEN_VEXT_ST_US(vse32_v, int32_t, ste_w) GEN_VEXT_ST_US(vse64_v, int64_t, ste_d) /* - *** unit stride mask load and store, EEW = 1 + * unit stride mask load and store, EEW = 1 */ void HELPER(vlm_v)(void *vd, void *v0, target_ulong base, CPURISCVState *env, uint32_t desc) @@ -453,7 +453,7 @@ void HELPER(vsm_v)(void *vd, void *v0, target_ulong base, } /* - *** index: access vector element from indexed memory + * index: access vector element from indexed memory */ typedef target_ulong vext_get_index_addr(target_ulong base, uint32_t idx, void *vs2); @@ -557,7 +557,7 @@ GEN_VEXT_ST_INDEX(vsxei64_32_v, int32_t, idx_d, ste_w) GEN_VEXT_ST_INDEX(vsxei64_64_v, int64_t, idx_d, ste_d) /* - *** unit-stride fault-only-fisrt load instructions + * unit-stride fault-only-fisrt load instructions */ static inline void vext_ldff(void *vd, void *v0, target_ulong base, @@ -574,7 +574,7 @@ vext_ldff(void *vd, void *v0, target_ulong base, uint32_t vma = vext_vma(desc); target_ulong addr, offset, remain; - /* probe every access*/ + /* probe every access */ for (i = env->vstart; i < env->vl; i++) { if (!vm && !vext_elem_mask(v0, i)) { continue; @@ -663,7 +663,7 @@ GEN_VEXT_LDFF(vle64ff_v, int64_t, lde_d) #define DO_MINU(N, M) DO_MIN((UMTYPE)N, (UMTYPE)M) /* - *** load and store whole register instructions + * load and store whole register instructions */ static void vext_ldst_whole(void *vd, target_ulong base, CPURISCVState *env, uint32_t desc, @@ -736,7 +736,7 @@ GEN_VEXT_ST_WHOLE(vs4r_v, int8_t, ste_b) GEN_VEXT_ST_WHOLE(vs8r_v, int8_t, ste_b) /* - *** Vector Integer Arithmetic Instructions + * Vector Integer Arithmetic Instructions */ /* expand macro args before macro */ @@ -1152,8 +1152,10 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \ vext_set_elem_mask(vd, i, DO_OP(s2, s1, carry)); \ } \ env->vstart = 0; \ - /* mask destination register are always tail-agnostic */ \ - /* set tail elements to 1s */ \ + /* + * mask destination register are always tail-agnostic + * set tail elements to 1s + */ \ if (vta_all_1s) { \ for (; i < total_elems; i++) { \ vext_set_elem_mask(vd, i, 1); \ @@ -1188,8 +1190,10 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1, \ DO_OP(s2, (ETYPE)(target_long)s1, carry)); \ } \ env->vstart = 0; \ - /* mask destination register are always tail-agnostic */ \ - /* set tail elements to 1s */ \ + /* + * mask destination register are always tail-agnostic + * set tail elements to 1s + */ \ if (vta_all_1s) { \ for (; i < total_elems; i++) { \ vext_set_elem_mask(vd, i, 1); \ @@ -1395,8 +1399,10 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \ vext_set_elem_mask(vd, i, DO_OP(s2, s1)); \ } \ env->vstart = 0; \ - /* mask destination register are always tail-agnostic */ \ - /* set tail elements to 1s */ \ + /* + * mask destination register are always tail-agnostic + * set tail elements to 1s + */ \ if (vta_all_1s) { \ for (; i < total_elems; i++) { \ vext_set_elem_mask(vd, i, 1); \ @@ -1458,8 +1464,10 @@ void HELPER(NAME)(void *vd, void *v0, target_ulong s1, void *vs2, \ DO_OP(s2, (ETYPE)(target_long)s1)); \ } \ env->vstart = 0; \ - /* mask destination register are always tail-agnostic */ \ - /* set tail elements to 1s */ \ + /* + * mask destination register are always tail-agnostic + * set tail elements to 1s + */ \ if (vta_all_1s) { \ for (; i < total_elems; i++) { \ vext_set_elem_mask(vd, i, 1); \ @@ -2078,7 +2086,7 @@ GEN_VEXT_VMERGE_VX(vmerge_vxm_w, int32_t, H4) GEN_VEXT_VMERGE_VX(vmerge_vxm_d, int64_t, H8) /* - *** Vector Fixed-Point Arithmetic Instructions + * Vector Fixed-Point Arithmetic Instructions */ /* Vector Single-Width Saturating Add and Subtract */ @@ -2991,7 +2999,7 @@ GEN_VEXT_VX_RM(vnclipu_wx_h, 2) GEN_VEXT_VX_RM(vnclipu_wx_w, 4) /* - *** Vector Float Point Arithmetic Instructions + * Vector Float Point Arithmetic Instructions */ /* Vector Single-Width Floating-Point Add/Subtract Instructions */ #define OPFVV2(NAME, TD, T1, T2, TX1, TX2, HD, HS1, HS2, OP) \ @@ -4174,8 +4182,10 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, void *vs2, \ DO_OP(s2, s1, &env->fp_status)); \ } \ env->vstart = 0; \ - /* mask destination register are always tail-agnostic */ \ - /* set tail elements to 1s */ \ + /* + * mask destination register are always tail-agnostic + * set tail elements to 1s + */ \ if (vta_all_1s) { \ for (; i < total_elems; i++) { \ vext_set_elem_mask(vd, i, 1); \ @@ -4211,8 +4221,10 @@ void HELPER(NAME)(void *vd, void *v0, uint64_t s1, void *vs2, \ DO_OP(s2, (ETYPE)s1, &env->fp_status)); \ } \ env->vstart = 0; \ - /* mask destination register are always tail-agnostic */ \ - /* set tail elements to 1s */ \ + /* + * mask destination register are always tail-agnostic + * set tail elements to 1s + */ \ if (vta_all_1s) { \ for (; i < total_elems; i++) { \ vext_set_elem_mask(vd, i, 1); \ @@ -4475,7 +4487,9 @@ GEN_VEXT_V_ENV(vfcvt_f_x_v_d, 8) #define WOP_UU_B uint16_t, uint8_t, uint8_t #define WOP_UU_H uint32_t, uint16_t, uint16_t #define WOP_UU_W uint64_t, uint32_t, uint32_t -/* vfwcvt.xu.f.v vd, vs2, vm # Convert float to double-width unsigned integer.*/ +/* + * vfwcvt.xu.f.v vd, vs2, vm # Convert float to double-width unsigned integer. + */ RVVCALL(OPFVV1, vfwcvt_xu_f_v_h, WOP_UU_H, H4, H2, float16_to_uint32) RVVCALL(OPFVV1, vfwcvt_xu_f_v_w, WOP_UU_W, H8, H4, float32_to_uint64) GEN_VEXT_V_ENV(vfwcvt_xu_f_v_h, 4) @@ -4562,7 +4576,7 @@ GEN_VEXT_V_ENV(vfncvt_f_f_w_h, 2) GEN_VEXT_V_ENV(vfncvt_f_f_w_w, 4) /* - *** Vector Reduction Operations + * Vector Reduction Operations */ /* Vector Single-Width Integer Reduction Instructions */ #define GEN_VEXT_RED(NAME, TD, TS2, HD, HS2, OP) \ @@ -4716,7 +4730,7 @@ GEN_VEXT_FRED(vfwredosum_vs_h, uint32_t, uint16_t, H4, H2, fwadd16) GEN_VEXT_FRED(vfwredosum_vs_w, uint64_t, uint32_t, H8, H4, fwadd32) /* - *** Vector Mask Operations + * Vector Mask Operations */ /* Vector Mask-Register Logical Instructions */ #define GEN_VEXT_MASK_VV(NAME, OP) \ @@ -4736,10 +4750,10 @@ void HELPER(NAME)(void *vd, void *v0, void *vs1, \ vext_set_elem_mask(vd, i, OP(b, a)); \ } \ env->vstart = 0; \ - /* mask destination register are always tail- \ - * agnostic \ + /* + * mask destination register are always tail-agnostic + * set tail elements to 1s */ \ - /* set tail elements to 1s */ \ if (vta_all_1s) { \ for (; i < total_elems; i++) { \ vext_set_elem_mask(vd, i, 1); \ @@ -4782,7 +4796,7 @@ target_ulong HELPER(vcpop_m)(void *v0, void *vs2, CPURISCVState *env, return cnt; } -/* vfirst find-first-set mask bit*/ +/* vfirst find-first-set mask bit */ target_ulong HELPER(vfirst_m)(void *v0, void *vs2, CPURISCVState *env, uint32_t desc) { @@ -4847,8 +4861,10 @@ static void vmsetm(void *vd, void *v0, void *vs2, CPURISCVState *env, } } env->vstart = 0; - /* mask destination register are always tail-agnostic */ - /* set tail elements to 1s */ + /* + * mask destination register are always tail-agnostic + * set tail elements to 1s + */ if (vta_all_1s) { for (; i < total_elems; i++) { vext_set_elem_mask(vd, i, 1); @@ -4940,7 +4956,7 @@ GEN_VEXT_VID_V(vid_v_w, uint32_t, H4) GEN_VEXT_VID_V(vid_v_d, uint64_t, H8) /* - *** Vector Permutation Instructions + * Vector Permutation Instructions */ /* Vector Slide Instructions */ -- 2.25.1