| // 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 // 9382f27f |
| ADDI $-2048, X5 // 93820280 |
| ADDI $2048, X5 // 9382024093820240 |
| ADDI $-2049, X5 // 938202c09382f2bf |
| ADDI $4094, X5 // 9382f27f9382f27f |
| ADDI $-4096, X5 // 9382028093820280 |
| ADDI $4095, X5 // b71f00009b8fffffb382f201 |
| ADDI $-4097, X5 // b7ffffff9b8fffffb382f201 |
| ADDI $2047, X5, X6 // 1383f27f |
| ADDI $-2048, X5, X6 // 13830280 |
| ADDI $2048, X5, X6 // 1383024013030340 |
| ADDI $-2049, X5, X6 // 138302c01303f3bf |
| ADDI $4094, X5, X6 // 1383f27f1303f37f |
| ADDI $-4096, X5, X6 // 1383028013030380 |
| ADDI $4095, X5, X6 // b71f00009b8fffff3383f201 |
| ADDI $-4097, X5, X6 // b7ffffff9b8fffff3383f201 |
| |
| SLTI $55, X5, X7 // 93a37203 |
| SLTIU $55, X5, X7 // 93b37203 |
| |
| ANDI $1, X5, X6 // 13f31200 |
| ANDI $1, X5 // 93f21200 |
| ANDI $2048, X5 // b71f00009b8f0f80b3f2f201 |
| ORI $1, X5, X6 // 13e31200 |
| ORI $1, X5 // 93e21200 |
| ORI $2048, X5 // b71f00009b8f0f80b3e2f201 |
| XORI $1, X5, X6 // 13c31200 |
| XORI $1, X5 // 93c21200 |
| XORI $2048, X5 // b71f00009b8f0f80b3c2f201 |
| |
| 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 |
| JAL X5, 2(PC) // ef028000 |
| JALR X6, (X5) // 67830200 |
| JALR X6, 4(X5) // 67834200 |
| BEQ X5, X6, 2(PC) // 63846200 |
| BNE X5, X6, 2(PC) // 63946200 |
| BLT X5, X6, 2(PC) // 63c46200 |
| BLTU X5, X6, 2(PC) // 63e46200 |
| BGE X5, X6, 2(PC) // 63d46200 |
| BGEU X5, X6, 2(PC) // 63f46200 |
| |
| // 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 |
| FMADDS F1, F2, F3, F4 // 43822018 |
| FMSUBS F1, F2, F3, F4 // 47822018 |
| FNMSUBS F1, F2, F3, F4 // 4b822018 |
| FNMADDS F1, F2, F3, F4 // 4f822018 |
| |
| // 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 |
| FMADDD F1, F2, F3, F4 // 4382201a |
| FMSUBD F1, F2, F3, F4 // 4782201a |
| FNMSUBD F1, F2, F3, F4 // 4b82201a |
| FNMADDD F1, F2, F3, F4 // 4f82201a |
| |
| // 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 // 9302f07f |
| MOV $-2048, X5 // 93020080 |
| MOV $2048, X5 // b71200009b820280 |
| MOV $-2049, X5 // b7f2ffff9b82f27f |
| MOV $4096, X5 // b7120000 |
| MOV $2147479552, X5 // b7f2ff7f |
| MOV $2147483647, X5 // b70200809b82f2ff |
| MOV $-2147483647, X5 // b70200809b821200 |
| |
| // Converted to load of symbol (AUIPC + LD) |
| MOV $4294967296, X5 // 9702000083b20200 |
| |
| 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 |
| |
| // This jumps to the second instruction in the function (the |
| // first instruction is an invisible stack pointer adjustment). |
| JMP start // JMP 2 |
| |
| JMP 2(PC) // 6f008000 |
| JMP (X5) // 67800200 |
| JMP 4(X5) // 67804200 |
| |
| // CALL and JMP to symbol are encoded as JAL (using LR or ZERO |
| // respectively), with a R_RISCV_CALL relocation. The linker resolves |
| // the real address and updates the immediate, using a trampoline in |
| // the case where the address is not directly reachable. |
| CALL asmtest(SB) // ef000000 |
| JMP asmtest(SB) // 6f000000 |
| |
| // Branch pseudo-instructions |
| BEQZ X5, 2(PC) // 63840200 |
| BGEZ X5, 2(PC) // 63d40200 |
| BGT X5, X6, 2(PC) // 63445300 |
| BGTU X5, X6, 2(PC) // 63645300 |
| BGTZ X5, 2(PC) // 63445000 |
| BLE X5, X6, 2(PC) // 63545300 |
| BLEU X5, X6, 2(PC) // 63745300 |
| BLEZ X5, 2(PC) // 63545000 |
| BLTZ X5, 2(PC) // 63c40200 |
| BNEZ X5, 2(PC) // 63940200 |
| |
| // Set pseudo-instructions |
| SEQZ X15, X15 // 93b71700 |
| SNEZ X15, X15 // b337f000 |
| |
| // F extension |
| FABSS F0, F1 // d3200020 |
| FNEGS F0, F1 // d3100020 |
| FNES F0, F1, X7 // d3a300a093c31300 |
| |
| // D extension |
| FABSD F0, F1 // d3200022 |
| FNEGD F0, F1 // d3100022 |
| FNED F0, F1, X5 // d3a200a293c21200 |
| FLTD F0, F1, X5 // d39200a2 |
| FLED F0, F1, X5 // d38200a2 |
| FEQD F0, F1, X5 // d3a200a2 |
