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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-04-30 15:44:47 +0300 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-04-30 15:44:47 +0300 |
| commit | 912dd003b081b628085e86bc151b8d91fbccb0c8 (patch) | |
| tree | 8e27533fc5555e4c152e3f132c2b09e0dba9d86d /triscv/src/cpu.c | |
| parent | 9fce87134559f8b5f86e105283b59e61a1707d39 (diff) | |
| download | tri-912dd003b081b628085e86bc151b8d91fbccb0c8.tar.gz tri-912dd003b081b628085e86bc151b8d91fbccb0c8.zip | |
janitorial duties
+ Add doc and formatting tooling
Diffstat (limited to 'triscv/src/cpu.c')
| -rw-r--r-- | triscv/src/cpu.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/triscv/src/cpu.c b/triscv/src/cpu.c index 9e82974..59ba238 100644 --- a/triscv/src/cpu.c +++ b/triscv/src/cpu.c @@ -113,8 +113,8 @@ static void do_op_imm(struct cpu *cpu, tri_t i) break; } default: fprintf(stderr, "illegal/unimplemented OP_IMM at %lli, " - "aborting\n", (long long int)cpu->pc); - abort(); + "aborting\n", (long long int)cpu->pc); + abort(); } cpu->pc += 3; @@ -129,7 +129,7 @@ static void do_op(struct cpu *cpu, tri_t i) tri_t src2 = get_gpr(cpu, rs2); switch (fn5) { - case 0: + case 0: switch (fn0) { case OP_ADD: { tri_t r = tri_add(src1, src2); @@ -143,14 +143,14 @@ static void do_op(struct cpu *cpu, tri_t i) break; } default: fprintf(stderr, "illegal/unimplemented OP at %lli, " - "aborting\n", (long long int)cpu->pc); - abort(); + "aborting\n", (long long int)cpu->pc); + abort(); } break; - default: fprintf(stderr, "illegal/unimplemented OP at %lli, " - "aborting\n", (long long int)cpu->pc); - abort(); + default: fprintf(stderr, "illegal/unimplemented OP at %lli, " + "aborting\n", (long long int)cpu->pc); + abort(); } cpu->pc += 3; @@ -174,8 +174,8 @@ static void do_system(struct cpu *cpu, tri_t i) } default: fprintf(stderr, "illegal/unimplemented SYSTEM at %lli," - "aborting\n", (long long int)cpu->pc); - abort(); + "aborting\n", (long long int)cpu->pc); + abort(); } cpu->pc += 3; @@ -297,13 +297,13 @@ static void do_branch(struct cpu *cpu, tri_t i) bool take = false; switch (fn0) { - case BRANCH_BLT: take = tri_lt(c0, c1); break; - case BRANCH_BGE: take = tri_ge(c0, c1); break; - case BRANCH_BNE: take = tri_ne(c0, c1); break; - case BRANCH_BEQ: take = tri_eq(c0, c1); break; - default: fprintf(stderr, "illegal/unimplemented BRANCH at %lli," - "aborting\n", (long long int)cpu->pc); - abort(); + case BRANCH_BLT: take = tri_lt(c0, c1); break; + case BRANCH_BGE: take = tri_ge(c0, c1); break; + case BRANCH_BNE: take = tri_ne(c0, c1); break; + case BRANCH_BEQ: take = tri_eq(c0, c1); break; + default: fprintf(stderr, "illegal/unimplemented BRANCH at %lli," + "aborting\n", (long long int)cpu->pc); + abort(); } cpu->pc = take ? t : f; @@ -336,11 +336,11 @@ void cpu_run(struct cpu *cpu, vm_t start) case OPCODE_JALR: do_jalr(cpu, i); break; case OPCODE_BRANCH: do_branch(cpu, i); break; default: /** @todo raise illegal instruction exception */ - fprintf(stderr, "illegal/unimplemented " - "instruction at %lli, aborting\n", - (long long int)cpu->pc); - abort(); - break; + fprintf(stderr, "illegal/unimplemented " + "instruction at %lli, aborting\n", + (long long int)cpu->pc); + abort(); + break; } /* do_* is responsible for updating pc */ |