// Copyright 2019 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. #include "../../../../../runtime/textflag.h" TEXT asmtest(SB),DUPOK|NOSPLIT,$0 start: // Unprivileged ISA // 2.4: Integer Computational Instructions ADDI $2047, X5, X6 // 1383f27f ADDI $-2048, X5, X6 // 13830280 ADDI $2047, X5 // 9382f27f ADDI $-2048, X5 // 93820280 SLTI $55, X5, X7 // 93a37203 SLTIU $55, X5, X7 // 93b37203 ANDI $1, X5, X6 // 13f31200 ANDI $1, X5 // 93f21200 ORI $1, X5, X6 // 13e31200 ORI $1, X5 // 93e21200 XORI $1, X5, X6 // 13c31200 XORI $1, X5 // 93c21200 SLLI $1, X5, X6 // 13931200 SLLI $1, X5 // 93921200 SRLI $1, X5, X6 // 13d31200 SRLI $1, X5 // 93d21200 SRAI $1, X5, X6 // 13d31240 SRAI $1, X5 // 93d21240 ADD X6, X5, X7 // b3836200 ADD X5, X6 // 33035300 ADD $2047, X5, X6 // 1383f27f ADD $-2048, X5, X6 // 13830280 ADD $2047, X5 // 9382f27f ADD $-2048, X5 // 93820280 SLT X6, X5, X7 // b3a36200 SLT $55, X5, X7 // 93a37203 SLTU X6, X5, X7 // b3b36200 SLTU $55, X5, X7 // 93b37203 AND X6, X5, X7 // b3f36200 AND X5, X6 // 33735300 AND $1, X5, X6 // 13f31200 AND $1, X5 // 93f21200 OR X6, X5, X7 // b3e36200 OR X5, X6 // 33635300 OR $1, X5, X6 // 13e31200 OR $1, X5 // 93e21200 XOR X6, X5, X7 // b3c36200 XOR X5, X6 // 33435300 XOR $1, X5, X6 // 13c31200 XOR $1, X5 // 93c21200 AUIPC $0, X10 // 17050000 AUIPC $0, X11 // 97050000 AUIPC $1, X10 // 17150000 AUIPC $-524288, X15 // 97070080 AUIPC $524287, X10 // 17f5ff7f LUI $0, X15 // b7070000 LUI $167, X15 // b7770a00 LUI $-524288, X15 // b7070080 LUI $524287, X15 // b7f7ff7f SLL X6, X5, X7 // b3936200 SLL X5, X6 // 33135300 SLL $1, X5, X6 // 13931200 SLL $1, X5 // 93921200 SRL X6, X5, X7 // b3d36200 SRL X5, X6 // 33535300 SRL $1, X5, X6 // 13d31200 SRL $1, X5 // 93d21200 SUB X6, X5, X7 // b3836240 SUB X5, X6 // 33035340 SRA X6, X5, X7 // b3d36240 SRA X5, X6 // 33535340 SRA $1, X5, X6 // 13d31240 SRA $1, X5 // 93d21240 // 2.5: Control Transfer Instructions // These jumps and branches get printed as a jump or branch // to 2 because they transfer control to the second instruction // in the function (the first instruction being an invisible // stack pointer adjustment). JAL X5, start // JAL X5, 2 // eff25ff0 JALR X6, (X5) // 67830200 JALR X6, 4(X5) // 67834200 BEQ X5, X6, start // BEQ X5, X6, 2 // e38c62ee BNE X5, X6, start // BNE X5, X6, 2 // e39a62ee BLT X5, X6, start // BLT X5, X6, 2 // e3c862ee BLTU X5, X6, start // BLTU X5, X6, 2 // e3e662ee BGE X5, X6, start // BGE X5, X6, 2 // e3d462ee BGEU X5, X6, start // BGEU X5, X6, 2 // e3f262ee // 2.6: Load and Store Instructions LW (X5), X6 // 03a30200 LW 4(X5), X6 // 03a34200 LWU (X5), X6 // 03e30200 LWU 4(X5), X6 // 03e34200 LH (X5), X6 // 03930200 LH 4(X5), X6 // 03934200 LHU (X5), X6 // 03d30200 LHU 4(X5), X6 // 03d34200 LB (X5), X6 // 03830200 LB 4(X5), X6 // 03834200 LBU (X5), X6 // 03c30200 LBU 4(X5), X6 // 03c34200 SW X5, (X6) // 23205300 SW X5, 4(X6) // 23225300 SH X5, (X6) // 23105300 SH X5, 4(X6) // 23125300 SB X5, (X6) // 23005300 SB X5, 4(X6) // 23025300 // 2.7: Memory Ordering Instructions FENCE // 0f00f00f // 5.2: Integer Computational Instructions (RV64I) ADDIW $1, X5, X6 // 1b831200 SLLIW $1, X5, X6 // 1b931200 SRLIW $1, X5, X6 // 1bd31200 SRAIW $1, X5, X6 // 1bd31240 ADDW X5, X6, X7 // bb035300 SLLW X5, X6, X7 // bb135300 SRLW X5, X6, X7 // bb535300 SUBW X5, X6, X7 // bb035340 SRAW X5, X6, X7 // bb535340 // 5.3: Load and Store Instructions (RV64I) LD (X5), X6 // 03b30200 LD 4(X5), X6 // 03b34200 SD X5, (X6) // 23305300 SD X5, 4(X6) // 23325300 // 7.1: Multiplication Operations MUL X5, X6, X7 // b3035302 MULH X5, X6, X7 // b3135302 MULHU X5, X6, X7 // b3335302 MULHSU X5, X6, X7 // b3235302 MULW X5, X6, X7 // bb035302 DIV X5, X6, X7 // b3435302 DIVU X5, X6, X7 // b3535302 REM X5, X6, X7 // b3635302 REMU X5, X6, X7 // b3735302 DIVW X5, X6, X7 // bb435302 DIVUW X5, X6, X7 // bb535302 REMW X5, X6, X7 // bb635302 REMUW X5, X6, X7 // bb735302 // 8.2: Load-Reserved/Store-Conditional LRW (X5), X6 // 2fa30214 LRD (X5), X6 // 2fb30214 SCW X5, (X6), X7 // af23531c SCD X5, (X6), X7 // af33531c // 8.3: Atomic Memory Operations AMOSWAPW X5, (X6), X7 // af23530c AMOSWAPD X5, (X6), X7 // af33530c AMOADDW X5, (X6), X7 // af235304 AMOADDD X5, (X6), X7 // af335304 AMOANDW X5, (X6), X7 // af235364 AMOANDD X5, (X6), X7 // af335364 AMOORW X5, (X6), X7 // af235344 AMOORD X5, (X6), X7 // af335344 AMOXORW X5, (X6), X7 // af235324 AMOXORD X5, (X6), X7 // af335324 AMOMAXW X5, (X6), X7 // af2353a4 AMOMAXD X5, (X6), X7 // af3353a4 AMOMAXUW X5, (X6), X7 // af2353e4 AMOMAXUD X5, (X6), X7 // af3353e4 AMOMINW X5, (X6), X7 // af235384 AMOMIND X5, (X6), X7 // af335384 AMOMINUW X5, (X6), X7 // af2353c4 AMOMINUD X5, (X6), X7 // af3353c4 // 10.1: Base Counters and Timers RDCYCLE X5 // f32200c0 RDTIME X5 // f32210c0 RDINSTRET X5 // f32220c0 // 11.5: Single-Precision Load and Store Instructions FLW (X5), F0 // 07a00200 FLW 4(X5), F0 // 07a04200 FSW F0, (X5) // 27a00200 FSW F0, 4(X5) // 27a20200 // 11.6: Single-Precision Floating-Point Computational Instructions FADDS F1, F0, F2 // 53011000 FSUBS F1, F0, F2 // 53011008 FMULS F1, F0, F2 // 53011010 FDIVS F1, F0, F2 // 53011018 FMINS F1, F0, F2 // 53011028 FMAXS F1, F0, F2 // 53111028 FSQRTS F0, F1 // d3000058 // 11.7: Single-Precision Floating-Point Conversion and Move Instructions FCVTWS F0, X5 // d31200c0 FCVTLS F0, X5 // d31220c0 FCVTSW X5, F0 // 538002d0 FCVTSL X5, F0 // 538022d0 FCVTWUS F0, X5 // d31210c0 FCVTLUS F0, X5 // d31230c0 FCVTSWU X5, F0 // 538012d0 FCVTSLU X5, F0 // 538032d0 FSGNJS F1, F0, F2 // 53011020 FSGNJNS F1, F0, F2 // 53111020 FSGNJXS F1, F0, F2 // 53211020 FMVXS F0, X5 // d30200e0 FMVSX X5, F0 // 538002f0 FMVXW F0, X5 // d30200e0 FMVWX X5, F0 // 538002f0 // 11.8: Single-Precision Floating-Point Compare Instructions FEQS F0, F1, X7 // d3a300a0 FLTS F0, F1, X7 // d39300a0 FLES F0, F1, X7 // d38300a0 // 11.9: Single-Precision Floating-Point Classify Instruction FCLASSS F0, X5 // d31200e0 // 12.3: Double-Precision Load and Store Instructions FLD (X5), F0 // 07b00200 FLD 4(X5), F0 // 07b04200 FSD F0, (X5) // 27b00200 FSD F0, 4(X5) // 27b20200 // 12.4: Double-Precision Floating-Point Computational Instructions FADDD F1, F0, F2 // 53011002 FSUBD F1, F0, F2 // 5301100a FMULD F1, F0, F2 // 53011012 FDIVD F1, F0, F2 // 5301101a FMIND F1, F0, F2 // 5301102a FMAXD F1, F0, F2 // 5311102a FSQRTD F0, F1 // d300005a // 12.5: Double-Precision Floating-Point Conversion and Move Instructions FCVTWD F0, X5 // d31200c2 FCVTLD F0, X5 // d31220c2 FCVTDW X5, F0 // 538002d2 FCVTDL X5, F0 // 538022d2 FCVTWUD F0, X5 // d31210c2 FCVTLUD F0, X5 // d31230c2 FCVTDWU X5, F0 // 538012d2 FCVTDLU X5, F0 // 538032d2 FCVTSD F0, F1 // d3001040 FCVTDS F0, F1 // d3000042 FSGNJD F1, F0, F2 // 53011022 FSGNJND F1, F0, F2 // 53111022 FSGNJXD F1, F0, F2 // 53211022 FMVXD F0, X5 // d30200e2 FMVDX X5, F0 // 538002f2 // 12.6: Double-Precision Floating-Point Classify Instruction FCLASSD F0, X5 // d31200e2 // Privileged ISA // 3.2.1: Environment Call and Breakpoint ECALL // 73000000 SCALL // 73000000 EBREAK // 73001000 SBREAK // 73001000 // Arbitrary bytes (entered in little-endian mode) WORD $0x12345678 // WORD $305419896 // 78563412 WORD $0x9abcdef0 // WORD $2596069104 // f0debc9a // MOV pseudo-instructions MOV X5, X6 // 13830200 MOV $2047, X5 // 9b02f07f MOV $-2048, X5 // 9b020080 // Converted to load of symbol. MOV $4294967296, X5 // 97020000 MOV (X5), X6 // 03b30200 MOV 4(X5), X6 // 03b34200 MOVB (X5), X6 // 03830200 MOVB 4(X5), X6 // 03834200 MOVH (X5), X6 // 03930200 MOVH 4(X5), X6 // 03934200 MOVW (X5), X6 // 03a30200 MOVW 4(X5), X6 // 03a34200 MOV X5, (X6) // 23305300 MOV X5, 4(X6) // 23325300 MOVB X5, (X6) // 23005300 MOVB X5, 4(X6) // 23025300 MOVH X5, (X6) // 23105300 MOVH X5, 4(X6) // 23125300 MOVW X5, (X6) // 23205300 MOVW X5, 4(X6) // 23225300 MOVB X5, X6 // 1393820313538343 MOVH X5, X6 // 1393020313530343 MOVW X5, X6 // 1b830200 MOVBU X5, X6 // 13f3f20f MOVHU X5, X6 // 1393020313530303 MOVWU X5, X6 // 1393020213530302 MOVF 4(X5), F0 // 07a04200 MOVF F0, 4(X5) // 27a20200 MOVF F0, F1 // d3000020 MOVD 4(X5), F0 // 07b04200 MOVD F0, 4(X5) // 27b20200 MOVD F0, F1 // d3000022 // NOT pseudo-instruction NOT X5 // 93c2f2ff NOT X5, X6 // 13c3f2ff // NEG/NEGW pseudo-instructions NEG X5 // b3025040 NEG X5, X6 // 33035040 NEGW X5 // bb025040 NEGW X5, X6 // 3b035040 // These jumps can get printed as jumps to 2 because they go to the // second instruction in the function (the first instruction is an // invisible stack pointer adjustment). JMP start // JMP 2 // 6ff01fc2 JMP (X5) // 67800200 JMP 4(X5) // 67804200 // JMP and CALL to symbol are encoded as: // AUIPC $0, TMP // JALR $0, TMP // with a R_RISCV_PCREL_ITYPE relocation - the linker resolves the // real address and updates the immediates for both instructions. CALL asmtest(SB) // 970f0000 JMP asmtest(SB) // 970f0000 // Branch pseudo-instructions BEQZ X5, start // BEQZ X5, 2 // e38202c0 BGEZ X5, start // BGEZ X5, 2 // e3d002c0 BGT X5, X6, start // BGT X5, X6, 2 // e34e53be BGTU X5, X6, start // BGTU X5, X6, 2 // e36c53be BGTZ X5, start // BGTZ X5, 2 // e34a50be BLE X5, X6, start // BLE X5, X6, 2 // e35853be BLEU X5, X6, start // BLEU X5, X6, 2 // e37653be BLEZ X5, start // BLEZ X5, 2 // e35450be BLTZ X5, start // BLTZ X5, 2 // e3c202be BNEZ X5, start // BNEZ X5, 2 // e39002be // Set pseudo-instructions SEQZ X15, X15 // 93b71700 SNEZ X15, X15 // b337f000 // F extension FNEGS F0, F1 // d3100020 FNES F0, F1, X7 // d3a300a093c31300 // D extension FNEGD F0, F1 // d3100022 FNED F0, F1, X5 // d3a200a293c21200 FLTD F0, F1, X5 // d39200a2 FLED F0, F1, X5 // d38200a2 FEQD F0, F1, X5 // d3a200a2