rs2 rs1 101 rd 0011011 SRAIW 0000000 rs2 rs1 010 rd 0101111 AMOSWAP.D 00000 aq rl rs2 rs1 111 imm[4:1|11] 1100011 BLT imm[12|10:5] rs2 rs1 rm rd 1010011 FCVT.H.Q 1010010 rs2 rs1 100 rd 0110011 SUB 0000000 rs2 rs1 rm rd 1001011 FNMSUB.Q rs3 11 rs2 rs1 funct3 imm[4:0] opcode S-type RV32Zfh Standard Extension for Hypervisor Support, Version
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