riscv64,decode: fix signed-extend for B-type

a00bf16c · Zihao Yu · c646486b · a00bf16c
隐藏空白更改
内联并排

Showing with 2 addition and 2 deletion

src/isa/riscv64/decode.c src/isa/riscv64/decode.c +2 -2

未找到文件。
--- a/src/isa/riscv64/decode.c
+++ b/src/isa/riscv64/decode.c
@@ -35,10 +35,10 @@ make_DHelper(R) {
 }

 make_DHelper(U) {
-  decode_op_i(id_src, decinfo.isa.instr.imm31_12 << 12, true);
+  decode_op_i(id_src, decinfo.isa.instr.simm31_12 << 12, true);
  decode_op_r(id_dest, decinfo.isa.instr.rd, false);

-  print_Dop(id_src->str, OP_STR_SIZE, "0x%x", decinfo.isa.instr.imm31_12);
+  print_Dop(id_src->str, OP_STR_SIZE, "0x%x", decinfo.isa.instr.simm31_12);
 }

 make_DHelper(J) {