Remove hret instruction

9 years ago · 9b6843b58b
2 changed files with 0 additions and 4 deletions
--- a/riscv/encoding.h
+++ b/riscv/encoding.h
@ -401,8 +401,6 @@
 #define MASK_URET  0xffffffff
 #define MATCH_SRET 0x10200073
 #define MASK_SRET  0xffffffff
-#define MATCH_HRET 0x20200073
-#define MASK_HRET  0xffffffff
 #define MATCH_MRET 0x30200073
 #define MASK_MRET  0xffffffff
 #define MATCH_DRET 0x7b200073
@ -1065,7 +1063,6 @@ DECLARE_INSN(ecall, MATCH_ECALL, MASK_ECALL)
 DECLARE_INSN(ebreak, MATCH_EBREAK, MASK_EBREAK)
 DECLARE_INSN(uret, MATCH_URET, MASK_URET)
 DECLARE_INSN(sret, MATCH_SRET, MASK_SRET)
-DECLARE_INSN(hret, MATCH_HRET, MASK_HRET)
 DECLARE_INSN(mret, MATCH_MRET, MASK_MRET)
 DECLARE_INSN(dret, MATCH_DRET, MASK_DRET)
 DECLARE_INSN(sfence_vma, MATCH_SFENCE_VMA, MASK_SFENCE_VMA)
--- a/spike_main/disasm.cc
+++ b/spike_main/disasm.cc
@ -418,7 +418,6 @@ disassembler_t::disassembler_t(int xlen)
  DEFINE_NOARG(ebreak);
  DEFINE_NOARG(uret);
  DEFINE_NOARG(sret);
-  DEFINE_NOARG(hret);
  DEFINE_NOARG(mret);
  DEFINE_NOARG(fence);
  DEFINE_NOARG(fence_i);