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ysyx_22040000 李心杨
Linux calcite 6.6.18 #1-NixOS SMP PREEMPT_DYNAMIC Fri Feb 23 08:25:28 UTC 2024 x86_64 GNU/Linux
 18:41:36  up  22:09,  2 users,  load average: 0.50, 0.42, 0.54
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tracer-ysyx 2024-03-05 18:41:36 +08:00 committed by xinyangli
parent be5579f88d
commit 8b6d7689ca
1 changed files with 1 additions and 0 deletions
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nemu/src/isa/riscv32/inst.c
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@ -66,6 +66,7 @@ static int decode_exec(Decode *s) {
INSTPAT("??????? ????? ????? ??? ????? 11001 11", jalr , I, do {s->dnpc = s->pc + src1; R(rd) = s->pc + 4; } while(0)); INSTPAT("??????? ????? ????? ??? ????? 11001 11", jalr , I, do {s->dnpc = s->pc + src1; R(rd) = s->pc + 4; } while(0));
INSTPAT("??????? ????? ????? 100 ????? 00000 11", lbu , I, R(rd) = Mr(src1 + imm, 1)); INSTPAT("??????? ????? ????? 100 ????? 00000 11", lbu , I, R(rd) = Mr(src1 + imm, 1));
INSTPAT("??????? ????? ????? 000 ????? 01000 11", sb , S, Mw(src1 + imm, 1, src2)); INSTPAT("??????? ????? ????? 000 ????? 01000 11", sb , S, Mw(src1 + imm, 1, src2));
INSTPAT("??????? ????? ????? 010 ????? 01000 11", sw , S, Mw(src1 + imm, 4, src2));
INSTPAT("??????? ????? ????? 000 ????? 00100 11", addi , I, R(rd) = src1 + (sword_t)imm); INSTPAT("??????? ????? ????? 000 ????? 00100 11", addi , I, R(rd) = src1 + (sword_t)imm);
INSTPAT("0000000 ????? ????? 000 ????? 01100 11", add , R, R(rd) = src1 + src2); INSTPAT("0000000 ????? ????? 000 ????? 01100 11", add , R, R(rd) = src1 + src2);