LDS/LES/LFS/LGS/LSS: Fix segment wraparounds in 16-bit address mode.

2025-04-07 06:03:19 +02:00
parent 018ff46253
commit 3b5966eb46
15 changed files with 105 additions and 31 deletions
--- a/src/codegen_new/codegen_reg.c
+++ b/src/codegen_new/codegen_reg.c
@@ -169,6 +169,8 @@ struct
    [IREG_GS_limit_high] = { REG_DWORD,         &cpu_state.seg_gs.limit_high,       REG_INTEGER, REG_PERMANENT},
    [IREG_SS_limit_high] = { REG_DWORD,         &cpu_state.seg_ss.limit_high,       REG_INTEGER, REG_PERMANENT},

+    [IREG_eaa16] = { REG_WORD,         &cpu_state.eaaddr,                  REG_INTEGER, REG_PERMANENT},
+
 /*Temporary registers are stored on the stack, and are not guaranteed to
  be preserved across uOPs. They will not be written back if they will
  not be read again.*/