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host_x86_MOV8_REG_ABS: Avoid more fatals

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Cacodemon345
2025-03-28 22:35:56 +06:00
committed by GitHub
parent 6366ff7580
commit 94cf5d59a2
1 changed files with 5 additions and 1 deletions
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6
src/codegen_new/codegen_backend_x86-64_ops.c
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@@ -723,7 +723,11 @@ host_x86_MOV8_REG_ABS(codeblock_t *block, int dst_reg, void *p)
codegen_addbyte4(block, 0x41, 0x8a, 0x84 | ((dst_reg & 7) << 3), 0x24); /*MOV dst_reg, ram_offset[R12]*/
codegen_addlong(block, ram_offset);
} else {
fatal("host_x86_MOV8_REG_ABS - out of range\n");
codegen_alloc_bytes(block, 10);
codegen_addbyte2(block, 0x49, 0xb9); /*MOV R9, p*/
codegen_addquad(block, (uintptr_t) p);
codegen_alloc_bytes(block, 3);
codegen_addbyte3(block, 0x41, 0x8a, 0x01 | ((dst_reg & 7) << 3)); /*MOV dst_reg, [R9]*/
}
}
void