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-rw-r--r--riscv/insns/insb.h4
1 files changed, 0 insertions, 4 deletions
diff --git a/riscv/insns/insb.h b/riscv/insns/insb.h
deleted file mode 100644
index 020e905..0000000
--- a/riscv/insns/insb.h
+++ /dev/null
@@ -1,4 +0,0 @@
-require_extension(EXT_ZPN);
-reg_t bpos = insn.p_imm3();
-require(bpos < (unsigned long)xlen/8); // imm[2] == 1 is illegal on rv32
-WRITE_RD(sext_xlen(set_field(RD, make_mask64(bpos * 8, 8), P_B(RS1, 0))));