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

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OBattler
2025-04-07 06:03:19 +02:00
parent 018ff46253
commit 3b5966eb46
15 changed files with 105 additions and 31 deletions
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2
src/codegen_new/codegen_backend_arm64_uops.c
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@@ -931,6 +931,8 @@ codegen_MEM_LOAD_REG(codeblock_t *block, uop_t *uop)
host_arm64_ADD_REG(block, REG_X0, seg_reg, addr_reg, 0);
if (uop->imm_data)
host_arm64_ADD_IMM(block, REG_X0, REG_X0, uop->imm_data);
if (uop->is_a16)
host_arm64_AND_IMM(block, REG_X0, REG_X0, 0xffff);
if (REG_IS_B(dest_size) || REG_IS_BH(dest_size)) {
host_arm64_call(block, codegen_mem_load_byte);
} else if (REG_IS_W(dest_size)) {