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authorDave.Wen <dave.wen@sifive.com>2020-05-18 02:07:19 -0700
committerDave.Wen <dave.wen@sifive.com>2020-05-18 02:07:19 -0700
commit58232218158365f05dfb11ba3f6c8d80f0a7f30d (patch)
tree4651f4a620ada5d936102221aeb618d1426b17ac
parentab6fd59262bc8593bf4dd26175cbe0d818fbda17 (diff)
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rvv: vid's mlen overlap checking
-rw-r--r--riscv/insns/vid_v.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/riscv/insns/vid_v.h b/riscv/insns/vid_v.h
index 97a0049..dc9a2d1 100644
--- a/riscv/insns/vid_v.h
+++ b/riscv/insns/vid_v.h
@@ -7,7 +7,7 @@ reg_t rd_num = insn.rd();
reg_t rs1_num = insn.rs1();
reg_t rs2_num = insn.rs2();
require((rd_num & (P.VU.vlmul - 1)) == 0);
-if (insn.v_vm() == 0 && P.VU.vlmul >= 2) \
+if (insn.v_vm() == 0) \
require(insn.rd() != 0);
for (reg_t i = P.VU.vstart ; i < P.VU.vl; ++i) {