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require_rv64;
sreg_t sshamt = P_FIELD(RS2, 0, 8);
P_RD_RS1_LOOP(32, 32, {
if (sshamt < 0) {
uint64_t shx;
if (sshamt < -32)
shx = 0;
else if (sshamt == -32)
shx = ((uint32_t)p_rs1 >> 31) & 1;
else
shx = ((uint64_t)(uint32_t)p_rs1 << 1) >> (-sshamt);
p_rd = (uint32_t)((shx + 1) >> 1);
} else {
uint64_t shx = (sshamt >= 32) ? ((uint64_t)(uint32_t)p_rs1 << 32) : ((uint64_t)(uint32_t)p_rs1 << sshamt);
if (shx > 0xFFFFFFFFULL) {
P.VU.vxsat->write(1);
p_rd = 0xFFFFFFFF;
} else {
p_rd = (uint32_t)shx;
}
}
})
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