target/riscv: Move cpu_get_tb_cpu_state out of line

Move the function to cpu_helper.c, as it is large and growing.

Reviewed-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20211020031709.359469-2-richard.henderson@linaro.org
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Richard Henderson 2021-10-19 20:16:55 -07:00 committed by Alistair Francis
parent 9d3d60b704
commit 53677acf25
2 changed files with 48 additions and 45 deletions

View File

@ -413,51 +413,8 @@ static inline uint32_t vext_get_vlmax(RISCVCPU *cpu, target_ulong vtype)
return cpu->cfg.vlen >> (sew + 3 - lmul);
}
static inline void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong *pc,
target_ulong *cs_base, uint32_t *pflags)
{
uint32_t flags = 0;
*pc = env->pc;
*cs_base = 0;
if (riscv_has_ext(env, RVV)) {
uint32_t vlmax = vext_get_vlmax(env_archcpu(env), env->vtype);
bool vl_eq_vlmax = (env->vstart == 0) && (vlmax == env->vl);
flags = FIELD_DP32(flags, TB_FLAGS, VILL,
FIELD_EX64(env->vtype, VTYPE, VILL));
flags = FIELD_DP32(flags, TB_FLAGS, SEW,
FIELD_EX64(env->vtype, VTYPE, VSEW));
flags = FIELD_DP32(flags, TB_FLAGS, LMUL,
FIELD_EX64(env->vtype, VTYPE, VLMUL));
flags = FIELD_DP32(flags, TB_FLAGS, VL_EQ_VLMAX, vl_eq_vlmax);
} else {
flags = FIELD_DP32(flags, TB_FLAGS, VILL, 1);
}
#ifdef CONFIG_USER_ONLY
flags |= TB_FLAGS_MSTATUS_FS;
#else
flags |= cpu_mmu_index(env, 0);
if (riscv_cpu_fp_enabled(env)) {
flags |= env->mstatus & MSTATUS_FS;
}
if (riscv_has_ext(env, RVH)) {
if (env->priv == PRV_M ||
(env->priv == PRV_S && !riscv_cpu_virt_enabled(env)) ||
(env->priv == PRV_U && !riscv_cpu_virt_enabled(env) &&
get_field(env->hstatus, HSTATUS_HU))) {
flags = FIELD_DP32(flags, TB_FLAGS, HLSX, 1);
}
flags = FIELD_DP32(flags, TB_FLAGS, MSTATUS_HS_FS,
get_field(env->mstatus_hs, MSTATUS_FS));
}
#endif
*pflags = flags;
}
void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong *pc,
target_ulong *cs_base, uint32_t *pflags);
RISCVException riscv_csrrw(CPURISCVState *env, int csrno,
target_ulong *ret_value,

View File

@ -35,6 +35,52 @@ int riscv_cpu_mmu_index(CPURISCVState *env, bool ifetch)
#endif
}
void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong *pc,
target_ulong *cs_base, uint32_t *pflags)
{
uint32_t flags = 0;
*pc = env->pc;
*cs_base = 0;
if (riscv_has_ext(env, RVV)) {
uint32_t vlmax = vext_get_vlmax(env_archcpu(env), env->vtype);
bool vl_eq_vlmax = (env->vstart == 0) && (vlmax == env->vl);
flags = FIELD_DP32(flags, TB_FLAGS, VILL,
FIELD_EX64(env->vtype, VTYPE, VILL));
flags = FIELD_DP32(flags, TB_FLAGS, SEW,
FIELD_EX64(env->vtype, VTYPE, VSEW));
flags = FIELD_DP32(flags, TB_FLAGS, LMUL,
FIELD_EX64(env->vtype, VTYPE, VLMUL));
flags = FIELD_DP32(flags, TB_FLAGS, VL_EQ_VLMAX, vl_eq_vlmax);
} else {
flags = FIELD_DP32(flags, TB_FLAGS, VILL, 1);
}
#ifdef CONFIG_USER_ONLY
flags |= TB_FLAGS_MSTATUS_FS;
#else
flags |= cpu_mmu_index(env, 0);
if (riscv_cpu_fp_enabled(env)) {
flags |= env->mstatus & MSTATUS_FS;
}
if (riscv_has_ext(env, RVH)) {
if (env->priv == PRV_M ||
(env->priv == PRV_S && !riscv_cpu_virt_enabled(env)) ||
(env->priv == PRV_U && !riscv_cpu_virt_enabled(env) &&
get_field(env->hstatus, HSTATUS_HU))) {
flags = FIELD_DP32(flags, TB_FLAGS, HLSX, 1);
}
flags = FIELD_DP32(flags, TB_FLAGS, MSTATUS_HS_FS,
get_field(env->mstatus_hs, MSTATUS_FS));
}
#endif
*pflags = flags;
}
#ifndef CONFIG_USER_ONLY
static int riscv_cpu_local_irq_pending(CPURISCVState *env)
{