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Bootloader: Optimize some unnecessary branches on carry add/sub

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Bananymous
2024-01-03 17:05:33 +02:00
parent 2a68df81e2
commit 7356a83a44
2 changed files with 4 additions and 9 deletions
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bootloader/bios/framebuffer.S
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@@ -95,8 +95,7 @@ vesa_find_video_mode:
cmpw $0x0200, (vesa_info_buffer + 0x04)
jb .vesa_unsupported_version
movl $(vesa_info_buffer + 0x0E), %esi
movl (%esi), %esi
movl (vesa_info_buffer + 0x0E), %esi
.vesa_find_video_mode_loop_modes:
cmpw $0xFFFF, (%esi)
je .vesa_find_video_mode_loop_modes_done