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-rw-r--r--target/riscv/insn16.decode4
1 files changed, 4 insertions, 0 deletions
diff --git a/target/riscv/insn16.decode b/target/riscv/insn16.decode
index 3953bcf82d..bf893d1c2e 100644
--- a/target/riscv/insn16.decode
+++ b/target/riscv/insn16.decode
@@ -140,6 +140,10 @@ sw                110  ... ... .. ... 00 @cs_w
 addi              000 .  .....  ..... 01 @ci
 addi              010 .  .....  ..... 01 @c_li
 {
+  # c.sspush x1 carving out of zcmops
+  sspush          011 0  00001  00000 01 &r2_s rs2=1 rs1=0
+  # c.sspopchk x5 carving out of zcmops
+  sspopchk        011 0  00101  00000 01 &r2 rs1=5 rd=0
   c_mop_n         011 0 0 n:3 1 00000 01
   illegal         011 0  -----  00000 01 # c.addi16sp and c.lui, RES nzimm=0
   addi            011 .  00010  ..... 01 @c_addi16sp