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This decision was made to reduce the complexity of using .include whilst juggling with tools/scaninc and tools/preproc: - tools/scaninc doesn't apply the proper search rules for .include (it assumes #include behavior). In particular, it doesn't consider paths starting from $PWD, and doesn't scan the included files as a result. - .include had to be processed before #include by preproc in many cases, as code was being included that had to be preprocessed by CPP (think of #define). This contradicts standard GCC behavior. To make include paths consistent across the asm/ data/ and src/ directories, the following files were moved: - constants/ → include/asm/constants/ - asm/macros/ → include/asm/macros/ - asm/macros.inc → include/asm/macros.inc - include/macros/m4a.inc → include/asm/macros/m4a.inc As part of the necessary changes for this to work, the scaninc method in the makefile was improved to generate .d files that don't choke when files are missing.
64 lines
932 B
ArmAsm
64 lines
932 B
ArmAsm
#include "asm/constants/gba_constants.inc"
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#include "asm/macros.inc"
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.syntax unified
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.text
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thumb_func_start CalculateFacingDir
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CalculateFacingDir:
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push {r4,lr}
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movs r2, 0
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ldrsh r3, [r1, r2]
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movs r4, 0
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ldrsh r2, [r0, r4]
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subs r2, r3, r2
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movs r3, 0x2
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ldrsh r1, [r1, r3]
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movs r4, 0x2
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ldrsh r0, [r0, r4]
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subs r1, r0
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cmp r2, 0
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bne _080983FA
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cmp r1, 0
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bne _080983FA
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movs r0, 0
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b _08098428
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_080983FA:
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cmp r2, 0
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ble _08098400
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movs r2, 0x1
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_08098400:
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cmp r1, 0
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ble _08098406
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movs r1, 0x1
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_08098406:
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movs r0, 0x1
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negs r0, r0
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cmp r2, r0
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bgt _08098410
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adds r2, r0, 0
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_08098410:
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cmp r1, r0
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bgt _08098416
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adds r1, r0, 0
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_08098416:
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ldr r3, _08098430
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adds r2, 0x1
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adds r1, 0x1
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lsls r0, r1, 1
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adds r0, r1
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adds r0, r2
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lsls r0, 2
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adds r0, r3
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ldr r0, [r0]
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_08098428:
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pop {r4}
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pop {r1}
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bx r1
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.align 2, 0
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_08098430: .4byte gUnknown_8115E94
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thumb_func_end CalculateFacingDir
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.align 2,0
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