From 36ed8ce55da6467986547c8612598f08e21f3154 Mon Sep 17 00:00:00 2001 From: mithe24 Date: Thu, 9 Oct 2025 13:07:51 +0200 Subject: **JANITOR** removed orphans --- src/coordinateManager.s | 51 ------------------------------------------------- 1 file changed, 51 deletions(-) delete mode 100644 src/coordinateManager.s (limited to 'src/coordinateManager.s') diff --git a/src/coordinateManager.s b/src/coordinateManager.s deleted file mode 100644 index 4a46c9b..0000000 --- a/src/coordinateManager.s +++ /dev/null @@ -1,51 +0,0 @@ -# -------------------------------------------- -# FUNCTION: make_coordinate_buffer -# PURPOSE : allocate memory for n coordinate tuples (16 bytes each) -# INPUTS : rdi = number of coordinates -# OUTPUTS : rax = pointer to allocated coordinate buffer -# CLOBBERS: rax, rdi, r11 -# -------------------------------------------- - -.globl make_coordinate_buffer -.type make_coordinate_buffer, @function -make_coordinate_buffer: - imulq $16, %rdi # multiply n by 16 - call allocate # allocate total bytes - ret - - -# -------------------------------------------- -# FUNCTION: build_pointer_buffer -# PURPOSE : build a buffer of pointers to coordinate tuples -# INPUTS : rdi = coordinate buffer, rsi = number of tuples -# OUTPUTS : rax = pointer buffer -# CLOBBERS: rax, rcx, rdx, r8, r9 -# -------------------------------------------- - -.globl build_pointer_buffer -.type build_pointer_buffer, @function -build_pointer_buffer: - movq %rdi, %r8 # save coordinate buffer pointer in r8 - movq %rsi, %rax - imulq $8, %rax # 1 pointer per coordinate / each pointer 8 bytes - movq %rax, %rdi # argument for allocate - call allocate # pointer buffer -> rax - movq %rax, %r9 # save pointer buffer in r9 - - movq $0, %rcx # index = 0 -pointer_loop: - cmpq %rsi, %rcx # # if rcx >= n, done - jge done - - movq %rcx, %rdx - imulq $16, %rdx # 16 byte jumps / every pair of coordinates = 8 bytes + 8 bytes - addq %r8, %rdx # rdX = coord_buffer + offset - movq %rdx, (%r9,%rcx,8) # store pointer in pointer buffer / 8 byte jumps here, every pointer is 8 bytes - - incq %rcx - jmp pointer_loop - -done: - movq %r9, %rax # return pointer buffer - ret - -- cgit v1.2.3-70-g09d2