Allow configuration of default ISA with --with-isa
[riscv-isa-sim.git] / spike_main / disasm.cc
index e32bad5897edc000474d2938349791da99327cad..51283a3f9cc25142b264ea40ac05f12c01ddc4c9 100644 (file)
@@ -22,7 +22,7 @@ struct : public arg_t {
 
 struct : public arg_t {
   std::string to_string(insn_t insn) const {
-    return std::string("0(") + xpr_name[insn.rs1()] + ')';
+    return std::string("(") + xpr_name[insn.rs1()] + ')';
   }
 } amo_address;
 
@@ -497,16 +497,21 @@ disassembler_t::disassembler_t()
   DISASM_INSN("jr", c_li, mask_rvc_imm, {&rvc_rs1});
   DISASM_INSN("jalr", c_lui, mask_rvc_imm, {&rvc_rs1});
   DISASM_INSN("nop", c_addi, mask_rd | mask_rvc_imm, {});
-  DISASM_INSN("addi", c_addi, mask_rd, {&rvc_sp, &rvc_sp, &rvc_addi16sp_imm});
+  DISASM_INSN("addi", c_addi16sp, mask_rd, {&rvc_sp, &rvc_sp, &rvc_addi16sp_imm});
   DISASM_INSN("addi", c_addi4spn, 0, {&rvc_rs1s, &rvc_sp, &rvc_addi4spn_imm});
   DISASM_INSN("li", c_li, 0, {&xrd, &rvc_imm});
   DISASM_INSN("lui", c_lui, 0, {&xrd, &rvc_uimm});
   DISASM_INSN("addi", c_addi, 0, {&xrd, &xrd, &rvc_imm});
   DISASM_INSN("addiw", c_addiw, 0, {&xrd, &xrd, &rvc_imm});
   DISASM_INSN("slli", c_slli, 0, {&xrd, &rvc_shamt});
-  DISASM_INSN("mv", c_mv, 0, {&xrd, &rvc_rs1});
-  DISASM_INSN("add", c_add, 0, {&xrd, &xrd, &rvc_rs1});
-  DISASM_INSN("addw", c_addw, 0, {&xrd, &xrd, &rvc_rs1});
+  DISASM_INSN("mv", c_mv, 0, {&xrd, &rvc_rs2});
+  DISASM_INSN("add", c_add, 0, {&xrd, &xrd, &rvc_rs2});
+  DISASM_INSN("addw", c_addw, 0, {&rvc_rs1s, &rvc_rs1s, &rvc_rs2s});
+  DISASM_INSN("sub", c_sub, 0, {&rvc_rs1s, &rvc_rs1s, &rvc_rs2s});
+  DISASM_INSN("subw", c_subw, 0, {&rvc_rs1s, &rvc_rs1s, &rvc_rs2s});
+  DISASM_INSN("and", c_and, 0, {&rvc_rs1s, &rvc_rs1s, &rvc_rs2s});
+  DISASM_INSN("or", c_or, 0, {&rvc_rs1s, &rvc_rs1s, &rvc_rs2s});
+  DISASM_INSN("xor", c_xor, 0, {&rvc_rs1s, &rvc_rs1s, &rvc_rs2s});
   DISASM_INSN("lw", c_lwsp, 0, {&xrd, &rvc_lwsp_address});
   DISASM_INSN("flw", c_flwsp, 0, {&xrd, &rvc_lwsp_address});
   DISASM_INSN("sw", c_swsp, 0, {&rvc_rs2, &rvc_swsp_address});