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-rw-r--r--target/riscv/insn32.decode4
1 files changed, 0 insertions, 4 deletions
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index affb99b3e6..2f251dac1b 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -712,10 +712,6 @@ rorw 0110000 .......... 101 ..... 0111011 @r
# instruction, so we use different handler functions to differentiate.
zext_h_64 0000100 00000 ..... 100 ..... 0111011 @r2
-# *** RV32B Standard Extension ***
-
-# *** RV64B Standard Extension (in addition to RV32B) ***
-
# *** RV32 Zbc Standard Extension ***
clmul 0000101 .......... 001 ..... 0110011 @r
clmulh 0000101 .......... 011 ..... 0110011 @r