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45 lines
899 B
45 lines
899 B
// vmv_s_x: vd[0] = rs1
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require(insn.v_vm() == 1);
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require(P.VU.vsew == e8 || P.VU.vsew == e16 ||
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P.VU.vsew == e32 || P.VU.vsew == e64);
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reg_t vl = P.VU.vl;
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if (vl > 0) {
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reg_t rd_num = insn.rd();
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reg_t sew = P.VU.vsew;
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switch(sew) {
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case e8:
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P.VU.elt<uint8_t>(rd_num, 0) = RS1;
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break;
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case e16:
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P.VU.elt<uint16_t>(rd_num, 0) = RS1;
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break;
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case e32:
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P.VU.elt<uint32_t>(rd_num, 0) = RS1;
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break;
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default:
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P.VU.elt<uint64_t>(rd_num, 0) = RS1;
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break;
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}
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const reg_t max_len = P.VU.VLEN / sew;
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for (reg_t i = 1; i < max_len; ++i) {
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switch(sew) {
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case e8:
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P.VU.elt<uint8_t>(rd_num, i) = 0;
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break;
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case e16:
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P.VU.elt<uint16_t>(rd_num, i) = 0;
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break;
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case e32:
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P.VU.elt<uint32_t>(rd_num, i) = 0;
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break;
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default:
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P.VU.elt<uint64_t>(rd_num, i) = 0;
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break;
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}
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}
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vl = 0;
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}
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