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11 lines
222 B
11 lines
222 B
require_rv64;
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require_extension('P');
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reg_t x = 32 - 1;
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reg_t msb = (RS1 >> (32 - 1)) & 1;
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for (int i = 0; i < 32 - 1; i++) {
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if (msb != ((RS1 >> (32 - i - 2)) & 1)) {
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x = i;
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break;
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}
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}
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WRITE_RD(sext_xlen(x));
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