On 9/22/21 11:09 AM, WANG Xuerui wrote:
+ if (pc_offset == (int32_t)pc_offset) {
+ tcg_target_long lo = sextreg(pc_offset, 0, 12);
+ tcg_target_long hi = pc_offset - lo;
+ tcg_out_opc_pcaddu12i(s, rd, hi >> 12);
+ tcg_out_opc_addi_d(s, rd, rd, lo);
pc_offset = 0x7ffff800 will fail: lo = 0xfffffffffffff800 hi = 0x0000000080000000 but hi will be interpreted as negative by pcaddu12i. This is the same problem I pointed out with tcg_out_call, but with different constants. r~
