[PULL,38/89] target/riscv: remove cpu->cfg.ext_c

Message ID	20230505010241.21812-39-alistair.francis@wdc.com
State	New
Headers	show Return-Path: <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> From: Alistair Francis <alistair23@gmail.com> To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, Daniel Henrique Barboza <dbarboza@ventanamicro.com>, Weiwei Li <liweiwei@iscas.ac.cn>, Alistair Francis <alistair.francis@wdc.com> Subject: [PULL 38/89] target/riscv: remove cpu->cfg.ext_c Date: Fri, 5 May 2023 11:01:50 +1000 Message-Id: <20230505010241.21812-39-alistair.francis@wdc.com> In-Reply-To: <20230505010241.21812-1-alistair.francis@wdc.com> References: <20230505010241.21812-1-alistair.francis@wdc.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::635; envelope-from=alistair23@gmail.com; helo=mail-pl1-x635.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action Precedence: list Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org
Series	[PULL,01/89] target/riscv: Avoid env_archcpu() when reading RISCVCPUConfig \| expand [PULL,01/89] target/riscv: Avoid env_archcpu() when reading RISCVCPUConfig [PULL,02/89] target/riscv: Fix priv version dependency for vector and zfh [PULL,03/89] target/riscv: Simplify getting RISCVCPU pointer from env [PULL,04/89] target/riscv: Simplify type conversion for CPURISCVState [PULL,05/89] target/riscv: Simplify arguments for riscv_csrrw_check [PULL,06/89] target/riscv: refactor Zicond support [PULL,07/89] target/riscv: redirect XVentanaCondOps to use the Zicond functions [PULL,08/89] target/riscv: fix invalid riscv, event-to-mhpmcounters entry [PULL,09/89] target/riscv: add cfg properties for Zc* extension [PULL,10/89] target/riscv: add support for Zca extension [PULL,11/89] target/riscv: add support for Zcf extension [PULL,12/89] target/riscv: add support for Zcd extension [PULL,13/89] target/riscv: add support for Zcb extension [PULL,14/89] target/riscv: add support for Zcmp extension [PULL,15/89] target/riscv: add support for Zcmt extension [PULL,16/89] target/riscv: expose properties for Zc* extension [PULL,17/89] disas/riscv.c: add disasm support for Zc* [PULL,18/89] target/riscv: Add support for Zce [PULL,19/89] target/riscv: Fix itrigger when icount is used [PULL,20/89] target/riscv: Remove redundant call to riscv_cpu_virt_enabled [PULL,21/89] target/riscv: Remove redundant check on RVH [PULL,22/89] target/riscv: Remove check on RVH for riscv_cpu_virt_enabled [PULL,23/89] target/riscv: Remove check on RVH for riscv_cpu_set_virt_enabled [PULL,24/89] target/riscv: Convert env->virt to a bool env->virt_enabled [PULL,25/89] target/riscv: Remove redundant parentheses [PULL,26/89] target/riscv: Fix addr type for get_physical_address [PULL,27/89] target/riscv: Set opcode to env->bins for illegal/virtual instruction fault [PULL,28/89] target/riscv: Remove riscv_cpu_virt_enabled() [PULL,29/89] target/riscv: Fix format for indentation [PULL,30/89] target/riscv: Fix format for comments [PULL,31/89] target/riscv: Fix lines with over 80 characters [PULL,32/89] hw/riscv: Add signature dump function for spike to run ACT tests [PULL,33/89] target/riscv: sync env->misa_ext* with cpu->cfg in realize() [PULL,34/89] target/riscv: remove MISA properties from isa_edata_arr[] [PULL,35/89] target/riscv/cpu.c: remove 'multi_letter' from isa_ext_data [PULL,36/89] target/riscv: introduce riscv_cpu_add_misa_properties() [PULL,37/89] target/riscv: remove cpu->cfg.ext_a [PULL,38/89] target/riscv: remove cpu->cfg.ext_c [PULL,39/89] target/riscv: remove cpu->cfg.ext_d [PULL,40/89] target/riscv: remove cpu->cfg.ext_f [PULL,41/89] target/riscv: remove cpu->cfg.ext_i [PULL,42/89] target/riscv: remove cpu->cfg.ext_e [PULL,43/89] target/riscv: remove cpu->cfg.ext_m [PULL,44/89] target/riscv: remove cpu->cfg.ext_s [PULL,45/89] target/riscv: remove cpu->cfg.ext_u [PULL,46/89] target/riscv: remove cpu->cfg.ext_h [PULL,47/89] target/riscv: remove cpu->cfg.ext_j [PULL,48/89] target/riscv: remove cpu->cfg.ext_v [PULL,49/89] target/riscv: remove riscv_cpu_sync_misa_cfg() [PULL,50/89] target/riscv: remove cfg.ext_g setup from rv64_thead_c906_cpu_init() [PULL,51/89] target/riscv: add RVG and remove cpu->cfg.ext_g [PULL,52/89] target/riscv/cpu.c: redesign register_cpu_props() [PULL,53/89] target/riscv: Fix the mstatus.MPP value after executing MRET [PULL,54/89] target/riscv: Use PRV_RESERVED instead of PRV_H [PULL,55/89] target/riscv: Legalize MPP value in write_mstatus [PULL,56/89] target/riscv: Use check for relationship between Zdinx/Zhinx{min} and Zfinx [PULL,57/89] target/riscv: fix H extension TVM trap [PULL,58/89] target/riscv: Extract virt enabled state from tb flags [PULL,59/89] target/riscv: Add a general status enum for extensions [PULL,60/89] target/riscv: Encode the FS and VS on a normal way for tb flags [PULL,61/89] target/riscv: Remove mstatus_hs_{fs, vs} from tb_flags [PULL,62/89] target/riscv: Add a tb flags field for vstart [PULL,63/89] target/riscv: Separate priv from mmu_idx [PULL,64/89] target/riscv: Reduce overhead of MSTATUS_SUM change [PULL,65/89] target/riscv: Use cpu_ld*_code_mmu for HLVX [PULL,66/89] target/riscv: Handle HLV, HSV via helpers [PULL,67/89] target/riscv: Rename MMU_HYP_ACCESS_BIT to MMU_2STAGE_BIT [PULL,68/89] target/riscv: Introduce mmuidx_sum [PULL,69/89] target/riscv: Introduce mmuidx_priv [PULL,70/89] target/riscv: Introduce mmuidx_2stage [PULL,71/89] target/riscv: Move hstatus.spvp check to check_access_hlsv [PULL,72/89] target/riscv: Set MMU_2STAGE_BIT in riscv_cpu_mmu_index [PULL,73/89] target/riscv: Check SUM in the correct register [PULL,74/89] target/riscv: Hoist second stage mode change to callers [PULL,75/89] target/riscv: Hoist pbmte and hade out of the level loop [PULL,76/89] target/riscv: Move leaf pte processing out of level loop [PULL,77/89] target/riscv: Suppress pte update with is_debug [PULL,78/89] target/riscv: Don't modify SUM with is_debug [PULL,79/89] target/riscv: Merge checks for reserved pte flags [PULL,80/89] target/riscv: Reorg access check in get_physical_address [PULL,81/89] target/riscv: Reorg sum check in get_physical_address [PULL,82/89] hw/intc/riscv_aplic: Zero init APLIC internal state [PULL,83/89] target/riscv: add CPU QOM header [PULL,84/89] target/riscv: add query-cpy-definitions support [PULL,85/89] target/riscv: add TYPE_RISCV_DYNAMIC_CPU [PULL,86/89] target/riscv: Restore the predicate() NULL check behavior [PULL,87/89] target/riscv: Fix Guest Physical Address Translation [PULL,88/89] riscv: Make sure an exception is raised if a pte is malformed [PULL,89/89] target/riscv: add Ventana's Veyron V1 CPU

Message ID

20230505010241.21812-39-alistair.francis@wdc.com

State

New

Headers

From: Alistair Francis <alistair23@gmail.com>
To: qemu-devel@nongnu.org
Cc: alistair23@gmail.com, Daniel Henrique Barboza <dbarboza@ventanamicro.com>,
 Weiwei Li <liweiwei@iscas.ac.cn>,
 Alistair Francis <alistair.francis@wdc.com>
Subject: [PULL 38/89] target/riscv: remove cpu->cfg.ext_c
Date: Fri,  5 May 2023 11:01:50 +1000
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Series

[PULL,01/89] target/riscv: Avoid env_archcpu() when reading RISCVCPUConfig | expand

Commit Message

Alistair Francis May 5, 2023, 1:01 a.m. UTC

From: Daniel Henrique Barboza <dbarboza@ventanamicro.com>

Create a new "c" RISCVCPUMisaExtConfig property that will update
env->misa_ext* with RVC. Instances of cpu->cfg.ext_c and similar are
replaced with riscv_has_ext(env, RVC).

Remove the old "c" property and 'ext_c' from RISCVCPUConfig.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Weiwei Li <liweiwei@iscas.ac.cn>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20230406180351.570807-7-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
---
 target/riscv/cpu.h | 1 -
 target/riscv/cpu.c | 9 ++++-----
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h
index 1d1a17d85b..9a3847329c 100644
--- a/target/riscv/cpu.h
+++ b/target/riscv/cpu.h
@@ -428,7 +428,6 @@  struct RISCVCPUConfig {
     bool ext_m;
     bool ext_f;
     bool ext_d;
-    bool ext_c;
     bool ext_s;
     bool ext_u;
     bool ext_h;
diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c
index 3770fd4f6f..2e00b8f20a 100644
--- a/target/riscv/cpu.c
+++ b/target/riscv/cpu.c
@@ -407,7 +407,6 @@  static void rv64_thead_c906_cpu_init(Object *obj)
     set_priv_version(env, PRIV_VERSION_1_11_0);
 
     cpu->cfg.ext_g = true;
-    cpu->cfg.ext_c = true;
     cpu->cfg.ext_u = true;
     cpu->cfg.ext_s = true;
     cpu->cfg.ext_icsr = true;
@@ -957,7 +956,7 @@  static void riscv_cpu_validate_set_extensions(RISCVCPU *cpu, Error **errp)
         }
     }
 
-    if (cpu->cfg.ext_c) {
+    if (riscv_has_ext(env, RVC)) {
         cpu->cfg.ext_zca = true;
         if (cpu->cfg.ext_f && env->misa_mxl_max == MXL_RV32) {
             cpu->cfg.ext_zcf = true;
@@ -1168,7 +1167,7 @@  static void riscv_cpu_sync_misa_cfg(CPURISCVState *env)
     if (riscv_cpu_cfg(env)->ext_d) {
         ext |= RVD;
     }
-    if (riscv_cpu_cfg(env)->ext_c) {
+    if (riscv_has_ext(env, RVC)) {
         ext |= RVC;
     }
     if (riscv_cpu_cfg(env)->ext_s) {
@@ -1498,6 +1497,8 @@  static void cpu_get_misa_ext_cfg(Object *obj, Visitor *v, const char *name,
 static const RISCVCPUMisaExtConfig misa_ext_cfgs[] = {
     {.name = "a", .description = "Atomic instructions",
      .misa_bit = RVA, .enabled = true},
+    {.name = "c", .description = "Compressed instructions",
+     .misa_bit = RVC, .enabled = true},
 };
 
 static void riscv_cpu_add_misa_properties(Object *cpu_obj)
@@ -1526,7 +1527,6 @@  static Property riscv_cpu_extensions[] = {
     DEFINE_PROP_BOOL("m", RISCVCPU, cfg.ext_m, true),
     DEFINE_PROP_BOOL("f", RISCVCPU, cfg.ext_f, true),
     DEFINE_PROP_BOOL("d", RISCVCPU, cfg.ext_d, true),
-    DEFINE_PROP_BOOL("c", RISCVCPU, cfg.ext_c, true),
     DEFINE_PROP_BOOL("s", RISCVCPU, cfg.ext_s, true),
     DEFINE_PROP_BOOL("u", RISCVCPU, cfg.ext_u, true),
     DEFINE_PROP_BOOL("v", RISCVCPU, cfg.ext_v, false),
@@ -1649,7 +1649,6 @@  static void register_cpu_props(Object *obj)
         cpu->cfg.ext_f = misa_ext & RVF;
         cpu->cfg.ext_d = misa_ext & RVD;
         cpu->cfg.ext_v = misa_ext & RVV;
-        cpu->cfg.ext_c = misa_ext & RVC;
         cpu->cfg.ext_s = misa_ext & RVS;
         cpu->cfg.ext_u = misa_ext & RVU;
         cpu->cfg.ext_h = misa_ext & RVH;

[PULL,38/89] target/riscv: remove cpu->cfg.ext_c

Commit Message

Patch