projects
/
riscv-isa-sim.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Disasm now translates xor x0,x0,x0 as a machine-generated bubble ("-").
[riscv-isa-sim.git]
/
spike
/
disasm.cc
diff --git
a/spike/disasm.cc
b/spike/disasm.cc
index 31e4068df6a4e46d35dc72e30da3c797abf7c55c..e4e731508a3ed05f8b4a4eea38ed67390a23c6c0 100644
(file)
--- a/
spike/disasm.cc
+++ b/
spike/disasm.cc
@@
-247,6
+247,7
@@
disassembler_t::disassembler_t()
DEFINE_ITYPE(jalr);
add_insn(new disasm_insn_t("nop", match_addi, mask_addi | mask_rd | mask_rs1 | mask_imm, {}));
DEFINE_ITYPE(jalr);
add_insn(new disasm_insn_t("nop", match_addi, mask_addi | mask_rd | mask_rs1 | mask_imm, {}));
+ add_insn(new disasm_insn_t(" - ", match_xor, mask_xor | mask_rd | mask_rs1 | mask_rs2, {})); // for machine-generated bubbles
DEFINE_I0TYPE("li", addi);
DEFINE_I1TYPE("move", addi);
DEFINE_ITYPE(addi);
DEFINE_I0TYPE("li", addi);
DEFINE_I1TYPE("move", addi);
DEFINE_ITYPE(addi);