On 11/1/21 6:01 AM, LIU Zhiwei wrote:
+static void gen_set_pc(DisasContext *ctx, target_ulong dest)
+{
+TCGv t = tcg_constant_tl(dest);
+switch (get_ol(ctx)) {
+case MXL_RV32:
+tcg_gen_ext32s_tl(cpu_pc, t);
Don't compute with tcg to do what you can in C. Dest is constant.
A
When pc is written, it is sign-extended to fill the widest supported XLEN.
Signed-off-by: LIU Zhiwei
---
target/riscv/translate.c | 23 +++
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/target/riscv/translate.c b/target/riscv/translate.c
index 1d57bc97b5..7d7
