Spike, a RISC-V ISA Simulator
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require_rv32;
P_RD_RS1_RS2_DW_LOOP(8,8,8, {
bool sat = false;
p_rd = (sat_add<int8_t, uint8_t>(p_rs1, p_rs2, sat));
if (sat)
P.set_vxsat();
})