// Copyright 2021 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // #include #include "src/codegen/macro-assembler.h" #include "src/debug/debug.h" #include "src/diagnostics/disasm.h" #include "src/diagnostics/disassembler.h" #include "src/execution/frames-inl.h" #include "src/init/v8.h" #include "test/cctest/cctest.h" namespace v8 { namespace internal { bool prev_instr_compact_branch = false; bool DisassembleAndCompare(byte* pc, const char* compare_string) { disasm::NameConverter converter; disasm::Disassembler disasm(converter); base::EmbeddedVector disasm_buffer; if (prev_instr_compact_branch) { disasm.InstructionDecode(disasm_buffer, pc); pc += 4; } disasm.InstructionDecode(disasm_buffer, pc); if (strcmp(compare_string, disasm_buffer.begin()) != 0) { fprintf(stderr, "expected: \n" "%s\n" "disassembled: \n" "%s\n\n", compare_string, disasm_buffer.begin()); return false; } return true; } // Set up V8 to a state where we can at least run the assembler and // disassembler. Declare the variables and allocate the data structures used // in the rest of the macros. #define SET_UP() \ CcTest::InitializeVM(); \ Isolate* isolate = CcTest::i_isolate(); \ HandleScope scope(isolate); \ byte* buffer = reinterpret_cast(malloc(4 * 1024)); \ Assembler assm(AssemblerOptions{}, \ ExternalAssemblerBuffer(buffer, 4 * 1024)); \ bool failure = false; // This macro assembles one instruction using the preallocated assembler and // disassembles the generated instruction, comparing the output to the expected // value. If the comparison fails an error message is printed, but the test // continues to run until the end. #define COMPARE(asm_, compare_string) \ { \ int pc_offset = assm.pc_offset(); \ byte* progcounter = &buffer[pc_offset]; \ assm.asm_; \ if (!DisassembleAndCompare(progcounter, compare_string)) failure = true; \ } #define COMPARE_PC_REL(asm_, compare_string, offset) \ { \ int pc_offset = assm.pc_offset(); \ byte* progcounter = &buffer[pc_offset]; \ char str_with_address[100]; \ snprintf(str_with_address, sizeof(str_with_address), "%s -> %p", \ compare_string, static_cast(progcounter + (offset))); \ assm.asm_; \ if (!DisassembleAndCompare(progcounter, str_with_address)) failure = true; \ } // Verify that all invocations of the COMPARE macro passed successfully. // Exit with a failure if at least one of the tests failed. #define VERIFY_RUN() \ if (failure) { \ FATAL("RISCV Disassembler tests failed.\n"); \ } TEST(Arith) { SET_UP(); // Arithmetic with immediate COMPARE(addi(t6, s3, -268), "ef498f93 addi t6, s3, -268"); COMPARE(slti(t5, s4, -268), "ef4a2f13 slti t5, s4, -268"); COMPARE(sltiu(t4, s5, -268), "ef4abe93 sltiu t4, s5, -268"); COMPARE(xori(t3, s6, static_cast(0xfffffef4)), "ef4b4e13 xori t3, s6, 0xfffffef4"); COMPARE(ori(s11, zero_reg, static_cast(0xfffffef4)), "ef406d93 ori s11, zero_reg, 0xfffffef4"); COMPARE(andi(s10, ra, static_cast(0xfffffef4)), "ef40fd13 andi s10, ra, 0xfffffef4"); COMPARE(slli(s9, sp, 17), "01111c93 slli s9, sp, 17"); COMPARE(srli(s8, gp, 17), "0111dc13 srli s8, gp, 17"); COMPARE(srai(s7, tp, 17), "41125b93 srai s7, tp, 17"); // Arithmetic COMPARE(add(s6, t0, t4), "01d28b33 add s6, t0, t4"); COMPARE(sub(s5, t1, s4), "41430ab3 sub s5, t1, s4"); COMPARE(sll(s4, t2, s4), "01439a33 sll s4, t2, s4"); COMPARE(slt(s3, fp, s4), "014429b3 slt s3, fp, s4"); COMPARE(sltu(s2, s3, t6), "01f9b933 sltu s2, s3, t6"); COMPARE(xor_(a7, s4, s4), "014a48b3 xor a7, s4, s4"); COMPARE(srl(a6, s5, s4), "014ad833 srl a6, s5, s4"); COMPARE(sra(a0, s3, s4), "4149d533 sra a0, s3, s4"); COMPARE(or_(a0, s3, s4), "0149e533 or a0, s3, s4"); COMPARE(and_(a0, s3, s4), "0149f533 and a0, s3, s4"); VERIFY_RUN(); } TEST(LD_ST) { SET_UP(); // Loads COMPARE(lb(t0, a0, 0), "00050283 lb t0, 0(a0)"); COMPARE(lh(t1, a1, -1024), "c0059303 lh t1, -1024(a1)"); COMPARE(lw(t2, a2, 100), "06462383 lw t2, 100(a2)"); COMPARE(lbu(fp, a3, -512), "e006c403 lbu fp, -512(a3)"); COMPARE(lhu(s1, a4, 258), "10275483 lhu s1, 258(a4)"); // Stores COMPARE(sb(zero_reg, a5, -4), "fe078e23 sb zero_reg, -4(a5)"); COMPARE(sh(a6, s2, 4), "01091223 sh a6, 4(s2)"); COMPARE(sw(a7, s3, 100), "0719a223 sw a7, 100(s3)"); VERIFY_RUN(); } TEST(MISC) { SET_UP(); COMPARE(lui(sp, 0x64), "00064137 lui sp, 0x64"); COMPARE(auipc(ra, 0x7fe), "007fe097 auipc ra, 0x7fe"); // Jumps COMPARE_PC_REL(jal(gp, 100), "064001ef jal gp, 100", 100); COMPARE(jalr(tp, zero_reg, 100), "06400267 jalr tp, 100(zero_reg)"); // Branches COMPARE_PC_REL(beq(fp, a4, -268), "eee40ae3 beq fp, a4, -268", -268); COMPARE_PC_REL(bne(t1, s4, -268), "ef431ae3 bne t1, s4, -268", -268); COMPARE_PC_REL(blt(s3, t4, -268), "efd9cae3 blt s3, t4, -268", -268); COMPARE_PC_REL(bge(t2, sp, -268), "ee23dae3 bge t2, sp, -268", -268); COMPARE_PC_REL(bltu(s6, a1, -268), "eebb6ae3 bltu s6, a1, -268", -268); COMPARE_PC_REL(bgeu(a1, s3, -268), "ef35fae3 bgeu a1, s3, -268", -268); // Memory fences COMPARE(fence(PSO | PSR, PSW | PSI), "0690000f fence or, iw"); COMPARE(fence_tso(), "8330000f fence rw, rw"); // Environment call / break COMPARE(ecall(), "00000073 ecall"); COMPARE(ebreak(), "00100073 ebreak"); VERIFY_RUN(); } TEST(CSR) { SET_UP(); COMPARE(csrrw(a0, csr_fflags, t3), "001e1573 fsflags a0, t3"); COMPARE(csrrs(a0, csr_frm, t1), "00232573 csrrs a0, csr_frm, t1"); COMPARE(csrrc(a0, csr_fcsr, s3), "0039b573 csrrc a0, csr_fcsr, s3"); COMPARE(csrrwi(a0, csr_fflags, 0x10), "00185573 csrrwi a0, csr_fflags, 0x10"); COMPARE(csrrsi(t3, csr_frm, 0x3), "0021ee73 csrrsi t3, csr_frm, 0x3"); COMPARE(csrrci(a0, csr_fflags, 0x10), "00187573 csrrci a0, csr_fflags, 0x10"); VERIFY_RUN(); } TEST(RV64I) { SET_UP(); COMPARE(lwu(a0, s3, -268), "ef49e503 lwu a0, -268(s3)"); COMPARE(ld(a1, s3, -268), "ef49b583 ld a1, -268(s3)"); COMPARE(sd(fp, sp, -268), "ee813a23 sd fp, -268(sp)"); COMPARE(addiw(gp, s3, -268), "ef49819b addiw gp, s3, -268"); COMPARE(slliw(tp, s3, 17), "0119921b slliw tp, s3, 17"); COMPARE(srliw(ra, s3, 10), "00a9d09b srliw ra, s3, 10"); COMPARE(sraiw(sp, s3, 17), "4119d11b sraiw sp, s3, 17"); COMPARE(addw(t1, zero_reg, s4), "0140033b addw t1, zero_reg, s4"); COMPARE(subw(t2, s3, s4), "414983bb subw t2, s3, s4"); COMPARE(sllw(s7, s3, s4), "01499bbb sllw s7, s3, s4"); COMPARE(srlw(s10, s3, s4), "0149dd3b srlw s10, s3, s4"); COMPARE(sraw(a7, s3, s4), "4149d8bb sraw a7, s3, s4"); VERIFY_RUN(); } TEST(RV32M) { SET_UP(); COMPARE(mul(a0, s3, t4), "03d98533 mul a0, s3, t4"); COMPARE(mulh(a0, s3, t4), "03d99533 mulh a0, s3, t4"); COMPARE(mulhsu(a0, s3, t4), "03d9a533 mulhsu a0, s3, t4"); COMPARE(mulhu(a0, s3, t4), "03d9b533 mulhu a0, s3, t4"); COMPARE(div(a0, s3, t4), "03d9c533 div a0, s3, t4"); COMPARE(divu(a0, s3, t4), "03d9d533 divu a0, s3, t4"); COMPARE(rem(a0, s3, t4), "03d9e533 rem a0, s3, t4"); COMPARE(remu(a0, s3, t4), "03d9f533 remu a0, s3, t4"); VERIFY_RUN(); } TEST(RV64M) { SET_UP(); COMPARE(mulw(a0, s3, s4), "0349853b mulw a0, s3, s4"); COMPARE(divw(a0, s3, s4), "0349c53b divw a0, s3, s4"); COMPARE(divuw(a0, s3, s4), "0349d53b divuw a0, s3, s4"); COMPARE(remw(a0, s3, s4), "0349e53b remw a0, s3, s4"); COMPARE(remuw(a0, s3, s4), "0349f53b remuw a0, s3, s4"); VERIFY_RUN(); } TEST(RV32A) { SET_UP(); // RV32A Standard Extension COMPARE(lr_w(true, false, a0, s3), "1409a52f lr.w.aq a0, (s3)"); COMPARE(sc_w(true, true, a0, s3, s4), "1f49a52f sc.w.aqrl a0, s4, (s3)"); COMPARE(amoswap_w(false, false, a0, s3, s4), "0949a52f amoswap.w a0, s4, (s3)"); COMPARE(amoadd_w(false, true, a0, s3, s4), "0349a52f amoadd.w.rl a0, s4, (s3)"); COMPARE(amoxor_w(true, false, a0, s3, s4), "2549a52f amoxor.w.aq a0, s4, (s3)"); COMPARE(amoand_w(false, false, a0, s3, s4), "6149a52f amoand.w a0, s4, (s3)"); COMPARE(amoor_w(true, true, a0, s3, s4), "4749a52f amoor.w.aqrl a0, s4, (s3)"); COMPARE(amomin_w(false, true, a0, s3, s4), "8349a52f amomin.w.rl a0, s4, (s3)"); COMPARE(amomax_w(true, false, a0, s3, s4), "a549a52f amomax.w.aq a0, s4, (s3)"); COMPARE(amominu_w(false, false, a0, s3, s4), "c149a52f amominu.w a0, s4, (s3)"); COMPARE(amomaxu_w(true, true, a0, s3, s4), "e749a52f amomaxu.w.aqrl a0, s4, (s3)"); VERIFY_RUN(); } TEST(RV64A) { SET_UP(); COMPARE(lr_d(true, true, a0, s3), "1609b52f lr.d.aqrl a0, (s3)"); COMPARE(sc_d(false, true, a0, s3, s4), "1b49b52f sc.d.rl a0, s4, (s3)"); COMPARE(amoswap_d(true, false, a0, s3, s4), "0d49b52f amoswap.d.aq a0, s4, (s3)"); COMPARE(amoadd_d(false, false, a0, s3, s4), "0149b52f amoadd.d a0, s4, (s3)"); COMPARE(amoxor_d(true, false, a0, s3, s4), "2549b52f amoxor.d.aq a0, s4, (s3)"); COMPARE(amoand_d(true, true, a0, s3, s4), "6749b52f amoand.d.aqrl a0, s4, (s3)"); COMPARE(amoor_d(false, true, a0, s3, s4), "4349b52f amoor.d.rl a0, s4, (s3)"); COMPARE(amomin_d(true, true, a0, s3, s4), "8749b52f amomin.d.aqrl a0, s4, (s3)"); COMPARE(amomax_d(false, true, a0, s3, s4), "a349b52f amoswap.d.rl a0, s4, (s3)"); COMPARE(amominu_d(true, false, a0, s3, s4), "c549b52f amominu.d.aq a0, s4, (s3)"); COMPARE(amomaxu_d(false, true, a0, s3, s4), "e349b52f amomaxu.d.rl a0, s4, (s3)"); VERIFY_RUN(); } TEST(RV32F) { SET_UP(); // RV32F Standard Extension COMPARE(flw(fa0, s3, -268), "ef49a507 flw fa0, -268(s3)"); COMPARE(fsw(ft7, sp, -268), "ee712a27 fsw ft7, -268(sp)"); COMPARE(fmadd_s(fa0, ft8, fa5, fs5), "a8fe0543 fmadd.s fa0, ft8, fa5, fs5"); COMPARE(fmsub_s(fa0, ft8, fa5, fs5), "a8fe0547 fmsub.s fa0, ft8, fa5, fs5"); COMPARE(fnmsub_s(fa0, ft8, fa5, fs5), "a8fe054b fnmsub.s fa0, ft8, fa5, fs5"); COMPARE(fnmadd_s(fa0, ft8, fa5, fs5), "a8fe054f fnmadd.s fa0, ft8, fa5, fs5"); COMPARE(fadd_s(fa0, ft8, fa5), "00fe0553 fadd.s fa0, ft8, fa5"); COMPARE(fsub_s(fa0, ft8, fa5), "08fe0553 fsub.s fa0, ft8, fa5"); COMPARE(fmul_s(fa0, ft8, fa5), "10fe0553 fmul.s fa0, ft8, fa5"); COMPARE(fdiv_s(ft0, ft8, fa5), "18fe0053 fdiv.s ft0, ft8, fa5"); COMPARE(fsqrt_s(ft0, ft8), "580e0053 fsqrt.s ft0, ft8"); COMPARE(fsgnj_s(ft0, ft8, fa5), "20fe0053 fsgnj.s ft0, ft8, fa5"); COMPARE(fsgnjn_s(ft0, ft8, fa5), "20fe1053 fsgnjn.s ft0, ft8, fa5"); COMPARE(fsgnjx_s(ft0, ft8, fa5), "20fe2053 fsgnjx.s ft0, ft8, fa5"); COMPARE(fmin_s(ft0, ft8, fa5), "28fe0053 fmin.s ft0, ft8, fa5"); COMPARE(fmax_s(ft0, ft8, fa5), "28fe1053 fmax.s ft0, ft8, fa5"); COMPARE(fcvt_w_s(a0, ft8, RNE), "c00e0553 fcvt.w.s [RNE] a0, ft8"); COMPARE(fcvt_wu_s(a0, ft8, RTZ), "c01e1553 fcvt.wu.s [RTZ] a0, ft8"); COMPARE(fmv_x_w(a0, ft8), "e00e0553 fmv.x.w a0, ft8"); COMPARE(feq_s(a0, ft8, fa5), "a0fe2553 feq.s a0, ft8, fa5"); COMPARE(flt_s(a0, ft8, fa5), "a0fe1553 flt.s a0, ft8, fa5"); COMPARE(fle_s(a0, ft8, fa5), "a0fe0553 fle.s a0, ft8, fa5"); COMPARE(fclass_s(a0, ft8), "e00e1553 fclass.s a0, ft8"); COMPARE(fcvt_s_w(ft0, s3), "d0098053 fcvt.s.w ft0, s3"); COMPARE(fcvt_s_wu(ft0, s3), "d0198053 fcvt.s.wu ft0, s3"); COMPARE(fmv_w_x(ft0, s3), "f0098053 fmv.w.x ft0, s3"); VERIFY_RUN(); } TEST(RV64F) { SET_UP(); // RV64F Standard Extension (in addition to RV32F) COMPARE(fcvt_l_s(a0, ft8, RNE), "c02e0553 fcvt.l.s [RNE] a0, ft8"); COMPARE(fcvt_lu_s(a0, ft8, RMM), "c03e4553 fcvt.lu.s [RMM] a0, ft8"); COMPARE(fcvt_s_l(ft0, s3), "d0298053 fcvt.s.l ft0, s3"); COMPARE(fcvt_s_lu(ft0, s3), "d0398053 fcvt.s.lu ft0, s3"); VERIFY_RUN(); } TEST(RV32D) { SET_UP(); // RV32D Standard Extension COMPARE(fld(ft0, s3, -268), "ef49b007 fld ft0, -268(s3)"); COMPARE(fsd(ft7, sp, -268), "ee713a27 fsd ft7, -268(sp)"); COMPARE(fmadd_d(ft0, ft8, fa5, fs5), "aafe0043 fmadd.d ft0, ft8, fa5, fs5"); COMPARE(fmsub_d(ft0, ft8, fa5, fs1), "4afe0047 fmsub.d ft0, ft8, fa5, fs1"); COMPARE(fnmsub_d(ft0, ft8, fa5, fs2), "92fe004b fnmsub.d ft0, ft8, fa5, fs2"); COMPARE(fnmadd_d(ft0, ft8, fa5, fs3), "9afe004f fnmadd.d ft0, ft8, fa5, fs3"); COMPARE(fadd_d(ft0, ft8, fa5), "02fe0053 fadd.d ft0, ft8, fa5"); COMPARE(fsub_d(ft0, ft8, fa5), "0afe0053 fsub.d ft0, ft8, fa5"); COMPARE(fmul_d(ft0, ft8, fa5), "12fe0053 fmul.d ft0, ft8, fa5"); COMPARE(fdiv_d(ft0, ft8, fa5), "1afe0053 fdiv.d ft0, ft8, fa5"); COMPARE(fsqrt_d(ft0, ft8), "5a0e0053 fsqrt.d ft0, ft8"); COMPARE(fsgnj_d(ft0, ft8, fa5), "22fe0053 fsgnj.d ft0, ft8, fa5"); COMPARE(fsgnjn_d(ft0, ft8, fa5), "22fe1053 fsgnjn.d ft0, ft8, fa5"); COMPARE(fsgnjx_d(ft0, ft8, fa5), "22fe2053 fsgnjx.d ft0, ft8, fa5"); COMPARE(fmin_d(ft0, ft8, fa5), "2afe0053 fmin.d ft0, ft8, fa5"); COMPARE(fmax_d(ft0, ft8, fa5), "2afe1053 fmax.d ft0, ft8, fa5"); COMPARE(fcvt_s_d(ft0, ft8, RDN), "401e2053 fcvt.s.d [RDN] ft0, t3"); COMPARE(fcvt_d_s(ft0, fa0), "42050053 fcvt.d.s ft0, fa0"); COMPARE(feq_d(a0, ft8, fa5), "a2fe2553 feq.d a0, ft8, fa5"); COMPARE(flt_d(a0, ft8, fa5), "a2fe1553 flt.d a0, ft8, fa5"); COMPARE(fle_d(a0, ft8, fa5), "a2fe0553 fle.d a0, ft8, fa5"); COMPARE(fclass_d(a0, ft8), "e20e1553 fclass.d a0, ft8"); COMPARE(fcvt_w_d(a0, ft8, RNE), "c20e0553 fcvt.w.d [RNE] a0, ft8"); COMPARE(fcvt_wu_d(a0, ft8, RUP), "c21e3553 fcvt.wu.d [RUP] a0, ft8"); COMPARE(fcvt_d_w(ft0, s3), "d2098053 fcvt.d.w ft0, s3"); COMPARE(fcvt_d_wu(ft0, s3), "d2198053 fcvt.d.wu ft0, s3"); VERIFY_RUN(); } TEST(RV64D) { SET_UP(); // RV64D Standard Extension (in addition to RV32D) COMPARE(fcvt_l_d(a0, ft8, RMM), "c22e4553 fcvt.l.d [RMM] a0, ft8"); COMPARE(fcvt_lu_d(a0, ft8, RDN), "c23e2553 fcvt.lu.d [RDN] a0, ft8"); COMPARE(fmv_x_d(a0, ft8), "e20e0553 fmv.x.d a0, ft8"); COMPARE(fcvt_d_l(ft0, s3), "d2298053 fcvt.d.l ft0, s3"); COMPARE(fcvt_d_lu(ft0, s3), "d2398053 fcvt.d.lu ft0, s3"); COMPARE(fmv_d_x(ft0, s3), "f2098053 fmv.d.x ft0, s3"); VERIFY_RUN(); } TEST(PSEUDO) { SET_UP(); // pseodu instructions according to rISCV assembly programmer's handbook COMPARE(nop(), "00000013 nop"); COMPARE(RV_li(t6, -12), "ff400f93 li t6, -12"); COMPARE(mv(t0, a4), "00070293 mv t0, a4"); COMPARE(not_(t0, a5), "fff7c293 not t0, a5"); COMPARE(neg(ra, a6), "410000b3 neg ra, a6"); COMPARE(negw(t2, fp), "408003bb negw t2, fp"); COMPARE(sext_w(t0, s1), "0004829b sext.w t0, s1"); COMPARE(seqz(sp, s2), "00193113 seqz sp, s2"); COMPARE(snez(fp, s3), "01303433 snez fp, s3"); COMPARE(sltz(a0, t5), "000f2533 sltz a0, t5"); COMPARE(sgtz(a1, t4), "01d025b3 sgtz a1, t4"); COMPARE(fmv_s(fa0, fs4), "214a0553 fmv.s fa0, fs4"); COMPARE(fabs_s(fa1, fs3), "2139a5d3 fabs.s fa1, fs3"); COMPARE(fneg_s(fa2, fs5), "215a9653 fneg.s fa2, fs5"); COMPARE(fmv_d(fa3, fs2), "232906d3 fmv.d fa3, fs2"); COMPARE(fabs_d(fs0, fs2), "23292453 fabs.d fs0, fs2"); COMPARE(fneg_d(fs1, fs1), "229494d3 fneg.d fs1, fs1"); COMPARE_PC_REL(j(-1024), "c01ff06f j -1024", -1024); COMPARE_PC_REL(jal(32), "020000ef jal 32", 32); COMPARE(jr(a1), "00058067 jr a1"); COMPARE(jalr(a1), "000580e7 jalr a1"); COMPARE(ret(), "00008067 ret"); // COMPARE(call(int32_t offset); COMPARE(rdinstret(t0), "c02022f3 rdinstret t0"); COMPARE(rdinstreth(a0), "c8202573 rdinstreth a0"); COMPARE(rdcycle(a4), "c0002773 rdcycle a4"); COMPARE(rdcycleh(a5), "c80027f3 rdcycleh a5"); COMPARE(rdtime(a3), "c01026f3 rdtime a3"); COMPARE(rdtimeh(t2), "c81023f3 rdtimeh t2"); COMPARE(csrr(t3, csr_cycle), "c0002e73 rdcycle t3"); COMPARE(csrw(csr_instret, a1), "c0259073 csrw csr_instret, a1"); COMPARE(csrs(csr_timeh, a2), "c8162073 csrs csr_timeh, a2"); COMPARE(csrc(csr_cycleh, t1), "c8033073 csrc csr_cycleh, t1"); COMPARE(csrwi(csr_time, 0xf), "c017d073 csrwi csr_time, 0xf"); COMPARE(csrsi(csr_cycleh, 0x1), "c800e073 csrsi csr_cycleh, 0x1"); COMPARE(csrci(csr_instreth, 0x15), "c82af073 csrci csr_instreth, 0x15"); COMPARE(frcsr(t4), "00302ef3 frcsr t4"); COMPARE(fscsr(t1, a1), "00359373 fscsr t1, a1"); COMPARE(fscsr(a4), "00371073 fscsr a4"); COMPARE(frrm(t2), "002023f3 frrm t2"); COMPARE(fsrm(t0, a1), "002592f3 fsrm t0, a1"); COMPARE(fsrm(a5), "00279073 fsrm a5"); COMPARE(frflags(s5), "00102af3 frflags s5"); COMPARE(fsflags(s2, t1), "00131973 fsflags s2, t1"); COMPARE(fsflags(s1), "00149073 fsflags s1"); VERIFY_RUN(); } TEST(RV64C) { i::FLAG_riscv_c_extension = true; SET_UP(); COMPARE(c_nop(), "00000001 nop"); COMPARE(c_addi(s3, -25), "0000199d addi s3, s3, -25"); COMPARE(c_addiw(gp, -30), "00003189 addiw gp, gp, -30"); COMPARE(c_addi16sp(-432), "00007161 addi sp, sp, -432"); COMPARE(c_addi4spn(a1, 924), "00000f6c addi a1, sp, 924"); COMPARE(c_li(t6, -15), "00005fc5 li t6, -15"); COMPARE(c_lui(s1, 0xf4), "000074d1 lui s1, 0xffff4"); COMPARE(c_slli(s9, 60), "00001cf2 slli s9, s9, 60"); COMPARE(c_fldsp(fa1, 360), "000035b6 fld fa1, 360(sp)"); COMPARE(c_lwsp(s7, 244), "00005bde lw s7, 244(sp)"); COMPARE(c_ldsp(s6, 344), "00006b76 ld s6, 344(sp)"); COMPARE(c_jr(a1), "00008582 jr a1"); COMPARE(c_mv(t0, a4), "000082ba mv t0, a4"); COMPARE(c_ebreak(), "00009002 ebreak"); COMPARE(c_jalr(a1), "00009582 jalr a1"); COMPARE(c_add(s6, t0), "00009b16 add s6, s6, t0"); COMPARE(c_sub(s1, a0), "00008c89 sub s1, s1, a0"); COMPARE(c_xor(s1, a0), "00008ca9 xor s1, s1, a0"); COMPARE(c_or(s1, a0), "00008cc9 or s1, s1, a0"); COMPARE(c_and(s1, a0), "00008ce9 and s1, s1, a0"); COMPARE(c_subw(s1, a0), "00009c89 subw s1, s1, a0"); COMPARE(c_addw(a0, a1), "00009d2d addw a0, a0, a1"); COMPARE(c_fsdsp(fa4, 232), "0000b5ba fsd fa4, 232(sp)"); COMPARE(c_swsp(s6, 180), "0000db5a sw s6, 180(sp)"); COMPARE(c_sdsp(a4, 216), "0000edba sd a4, 216(sp)"); COMPARE(c_lw(a2, s1, 24), "00004c90 lw a2, 24(s1)"); COMPARE(c_ld(a2, s1, 24), "00006c90 ld a2, 24(s1)"); COMPARE(c_fld(fa1, s1, 24), "00002c8c fld fa1, 24(s1)"); COMPARE(c_sw(a2, s1, 24), "0000cc90 sw a2, 24(s1)"); COMPARE(c_sd(a2, s1, 24), "0000ec90 sd a2, 24(s1)"); COMPARE(c_fsd(fa1, s1, 24), "0000ac8c fsd fa1, 24(s1)"); COMPARE(c_j(-12), "0000bfd5 j -12"); COMPARE(c_beqz(a0, -12), "0000d975 beqz a0, x0, -12"); COMPARE(c_bnez(a0, -12), "0000f975 bnez a0, x0, -12"); COMPARE(c_srli(a1, 24), "000081e1 srli a1, a1, 24"); COMPARE(c_andi(a1, 24), "000089e1 andi a1, a1, 24"); COMPARE(c_srai(a1, 24), "000085e1 srai a1, a1, 24"); VERIFY_RUN(); } /* TEST(Previleged) { SET_UP(); // Privileged COMPARE(uret(), ""); COMPARE(sret(), ""); COMPARE(mret(), ""); COMPARE(wfi(), ""); COMPARE(sfence_vma(s3, s4), ""); VERIFY_RUN(); } */ } // namespace internal } // namespace v8