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-rw-r--r--picorv32/scripts/csmith/riscv-isa-sim.diff62
1 files changed, 0 insertions, 62 deletions
diff --git a/picorv32/scripts/csmith/riscv-isa-sim.diff b/picorv32/scripts/csmith/riscv-isa-sim.diff
deleted file mode 100644
index fd22280..0000000
--- a/picorv32/scripts/csmith/riscv-isa-sim.diff
+++ /dev/null
@@ -1,62 +0,0 @@
-diff --git a/riscv/execute.cc b/riscv/execute.cc
-index 5c3fdf7..4d914b3 100644
---- a/riscv/execute.cc
-+++ b/riscv/execute.cc
-@@ -124,6 +124,10 @@ miss:
- }
-
- state.minstret += instret;
-+ if (state.minstret > 1000000) {
-+ printf("Reached limit of 1000000 instructions.\n");
-+ exit(0);
-+ }
- n -= instret;
- }
- }
-diff --git a/riscv/insns/c_ebreak.h b/riscv/insns/c_ebreak.h
-index a17200f..f06d8d9 100644
---- a/riscv/insns/c_ebreak.h
-+++ b/riscv/insns/c_ebreak.h
-@@ -1,2 +1,4 @@
- require_extension('C');
-+
-+exit(0);
- throw trap_breakpoint();
-diff --git a/riscv/insns/sbreak.h b/riscv/insns/sbreak.h
-index c22776c..d38bd22 100644
---- a/riscv/insns/sbreak.h
-+++ b/riscv/insns/sbreak.h
-@@ -1 +1,2 @@
-+exit(0);
- throw trap_breakpoint();
-diff --git a/riscv/mmu.h b/riscv/mmu.h
-index b9948c5..bee1f8b 100644
---- a/riscv/mmu.h
-+++ b/riscv/mmu.h
-@@ -67,7 +67,8 @@ public:
- if (addr & (sizeof(type##_t)-1)) \
- throw trap_store_address_misaligned(addr); \
- reg_t vpn = addr >> PGSHIFT; \
-- if (likely(tlb_store_tag[vpn % TLB_ENTRIES] == vpn)) \
-+ if (addr == 0x10000000) putchar(val), fflush(stdout); \
-+ else if (likely(tlb_store_tag[vpn % TLB_ENTRIES] == vpn)) \
- *(type##_t*)(tlb_data[vpn % TLB_ENTRIES] + addr) = val; \
- else \
- store_slow_path(addr, sizeof(type##_t), (const uint8_t*)&val); \
-diff --git a/riscv/processor.cc b/riscv/processor.cc
-index 3b834c5..f407543 100644
---- a/riscv/processor.cc
-+++ b/riscv/processor.cc
-@@ -201,9 +201,9 @@ void processor_t::set_privilege(reg_t prv)
-
- void processor_t::take_trap(trap_t& t, reg_t epc)
- {
-- if (debug)
-- fprintf(stderr, "core %3d: exception %s, epc 0x%016" PRIx64 "\n",
-- id, t.name(), epc);
-+ printf("core %3d: exception %s, epc 0x%016" PRIx64 "\n",
-+ id, t.name(), epc);
-+ exit(0);
-
- // by default, trap to M-mode, unless delegated to S-mode
- reg_t bit = t.cause();