We initialize cur_pmmask as -1(UINT32_MAX/UINT64_MAX) and regard it
as if pointer mask is disabled in current implementation. However,
the addresses for vector load/store will be adjusted to zero in this
case and -1(UINT32_MAX/UINT64_MAX) is valid value for pmmask when
pointer mask is enabled.
Signed-off-by: Weiwei Li <liweiwei@iscas.ac.cn>
Signed-off-by: Junqiang Wang <wangjunqiang@iscas.ac.cn>
---
target/riscv/cpu_helper.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c
index 09ea227ceb..acbcb7ed76 100644
--- a/target/riscv/cpu_helper.c
+++ b/target/riscv/cpu_helper.c
@@ -133,7 +133,7 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong
*pc,
flags = FIELD_DP32(flags, TB_FLAGS, FS, fs);
flags = FIELD_DP32(flags, TB_FLAGS, VS, vs);
flags = FIELD_DP32(flags, TB_FLAGS, XL, env->xl);
- if (env->cur_pmmask < (env->xl == MXL_RV32 ? UINT32_MAX : UINT64_MAX)) {
+ if (env->cur_pmmask != 0) {
flags = FIELD_DP32(flags, TB_FLAGS, PM_MASK_ENABLED, 1);
}
if (env->cur_pmbase != 0) {
@@ -145,7 +145,7 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, target_ulong
*pc,
void riscv_cpu_update_mask(CPURISCVState *env)
{
- target_ulong mask = -1, base = 0;
+ target_ulong mask = 0, base = 0;