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target/riscv/cpu.c: remove cpu->cfg.vlen

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There is no need to keep both 'vlen' and 'vlenb'. All existing code
that requires 'vlen' is retrieving it via 'vlenb << 3'.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20240122161107.26737-14-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Daniel Henrique Barboza 2024-01-22 13:11:07 -03:00 • committed by Alistair Francis
parent 25669d275c
commit 4f6d036ccc
3 changed files with 6 additions and 7 deletions
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4
target/riscv/tcg/tcg-cpu.c
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@ -298,7 +298,9 @@ static void riscv_cpu_validate_misa_mxl(RISCVCPU *cpu, Error **errp)
static void riscv_cpu_validate_v(CPURISCVState *env, RISCVCPUConfig *cfg,
Error **errp)
{
if (cfg->vlen > RV_VLEN_MAX || cfg->vlen < 128) {
uint32_t vlen = cfg->vlenb << 3;
if (vlen > RV_VLEN_MAX || vlen < 128) {
error_setg(errp,
"Vector extension implementation only supports VLEN "
"in the range [128, %d]", RV_VLEN_MAX);