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authorliweiwei <liweiwei@iscas.ac.cn>2021-12-27 11:34:02 +0800
committerWeiwei Li <liweiwei@iscas.ac.cn>2022-01-30 11:33:03 +0800
commite205ca655c12df1ae0f6f3105bc8a671b049f161 (patch)
tree5994a35a1995f8dd55aefdf5db2ae00bb61f44f5 /riscv/insns/ori.h
parent456913b2c97d55993103594991a7ac73453465f8 (diff)
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add instructions function for cmo
prefetch.* are hints and share the encoding of ORI with rd = 0. so it can share the implementation of ORI and execute as no-ops
Diffstat (limited to 'riscv/insns/ori.h')
-rw-r--r--riscv/insns/ori.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/riscv/insns/ori.h b/riscv/insns/ori.h
index 6403c39..3aba1cb 100644
--- a/riscv/insns/ori.h
+++ b/riscv/insns/ori.h
@@ -1 +1,2 @@
+// prefetch.i/r/w hint when rd = 0 and i_imm[4:0] = 0/1/3
WRITE_RD(insn.i_imm() | RS1);