pokeheartgold/lib/NitroSDK/asm/fx_vec.s
2023-01-27 23:42:00 +01:00

416 lines
8.1 KiB
ArmAsm

.include "asm/macros.inc"
.include "fx_vec.inc"
.include "global.inc"
.text
arm_func_start VEC_Add
VEC_Add: ; 0x020CCD78
ldr ip, [r0]
ldr r3, [r1]
add r3, ip, r3
str r3, [r2]
ldr ip, [r0, #4]
ldr r3, [r1, #4]
add r3, ip, r3
str r3, [r2, #4]
ldr r3, [r0, #8]
ldr r0, [r1, #8]
add r0, r3, r0
str r0, [r2, #8]
bx lr
arm_func_end VEC_Add
arm_func_start VEC_Subtract
VEC_Subtract: ; 0x020CCDAC
ldr ip, [r0]
ldr r3, [r1]
sub r3, ip, r3
str r3, [r2]
ldr ip, [r0, #4]
ldr r3, [r1, #4]
sub r3, ip, r3
str r3, [r2, #4]
ldr r3, [r0, #8]
ldr r0, [r1, #8]
sub r0, r3, r0
str r0, [r2, #8]
bx lr
arm_func_end VEC_Subtract
arm_func_start VEC_Fx16Add
VEC_Fx16Add: ; 0x020CCDE0
ldrsh ip, [r0]
ldrsh r3, [r1]
add r3, ip, r3
strh r3, [r2]
ldrsh ip, [r0, #2]
ldrsh r3, [r1, #2]
add r3, ip, r3
strh r3, [r2, #2]
ldrsh r3, [r0, #4]
ldrsh r0, [r1, #4]
add r0, r3, r0
strh r0, [r2, #4]
bx lr
arm_func_end VEC_Fx16Add
arm_func_start VEC_DotProduct
VEC_DotProduct: ; 0x020CCE14
stmdb sp!, {r4, lr}
ldr r3, [r0, #4]
ldr r2, [r1, #4]
ldr ip, [r0]
smull r4, lr, r3, r2
ldr r2, [r1]
ldr r3, [r0, #8]
smlal r4, lr, ip, r2
ldr r0, [r1, #8]
smlal r4, lr, r3, r0
adds r0, r4, #0x800
adc r1, lr, #0
mov r0, r0, lsr #0xc
orr r0, r0, r1, lsl #20
ldmia sp!, {r4, pc}
arm_func_end VEC_DotProduct
arm_func_start VEC_Fx16DotProduct
VEC_Fx16DotProduct: ; 0x020CCE50
stmdb sp!, {r3, r4, r5, lr}
ldrsh lr, [r0, #2]
ldrsh ip, [r1, #2]
ldrsh r3, [r0, #4]
ldrsh r2, [r1, #4]
ldrsh r5, [r0]
ldrsh r4, [r1]
smulbb r1, lr, ip
smulbb r0, r3, r2
add r0, r0, #0x800
smlabb r1, r5, r4, r1
adds r2, r1, r0
mov r0, r0, asr #0x1f
adc r1, r0, r1, asr #31
mov r0, r2, lsr #0xc
orr r0, r0, r1, lsl #20
ldmia sp!, {r3, r4, r5, pc}
arm_func_end VEC_Fx16DotProduct
arm_func_start VEC_CrossProduct
VEC_CrossProduct: ; 0x020CCE94
stmdb sp!, {r4, r5, r6, r7, r8, lr}
ldmia r0, {r5, lr}
ldr r6, [r1, #8]
ldr r0, [r0, #8]
ldmia r1, {r4, ip}
smull r8, r7, lr, r6
smull r3, r1, r0, ip
subs r3, r8, r3
sbc r1, r7, r1
adds r3, r3, #0x800
smull r8, r7, r0, r4
smull r6, r0, r5, r6
adc r1, r1, #0
subs r6, r8, r6
mov r3, r3, lsr #0xc
orr r3, r3, r1, lsl #20
sbc r7, r7, r0
adds r0, r6, #0x800
smull ip, r6, r5, ip
adc r5, r7, #0
smull r4, r1, lr, r4
mov r7, r0, lsr #0xc
subs r4, ip, r4
sbc r0, r6, r1
adds r1, r4, #0x800
str r3, [r2]
orr r7, r7, r5, lsl #20
adc r0, r0, #0
mov r1, r1, lsr #0xc
str r7, [r2, #4]
orr r1, r1, r0, lsl #20
str r1, [r2, #8]
ldmia sp!, {r4, r5, r6, r7, r8, pc}
arm_func_end VEC_CrossProduct
arm_func_start VEC_Fx16CrossProduct
VEC_Fx16CrossProduct: ; 0x020CCF18
stmdb sp!, {r4, r5, r6, lr}
ldrsh r4, [r1, #4]
ldrsh ip, [r0, #2]
ldrsh lr, [r0]
ldrsh r3, [r1, #2]
ldrsh r6, [r0, #4]
ldrsh r1, [r1]
smulbb r5, ip, r4
smulbb r0, r6, r3
sub r0, r5, r0
add r0, r0, #0x800
mov r0, r0, asr #0xc
smulbb r5, r6, r1
smulbb r4, lr, r4
sub r4, r5, r4
add r4, r4, #0x800
smulbb r3, lr, r3
smulbb r1, ip, r1
sub r1, r3, r1
add r1, r1, #0x800
strh r0, [r2]
mov r0, r4, asr #0xc
strh r0, [r2, #2]
mov r0, r1, asr #0xc
strh r0, [r2, #4]
ldmia sp!, {r4, r5, r6, pc}
arm_func_end VEC_Fx16CrossProduct
arm_func_start VEC_Mag
VEC_Mag: ; 0x020CCF80
ldr r1, [r0, #4]
ldr r2, [r0]
smull ip, r3, r1, r1
smlal ip, r3, r2, r2
ldr r0, [r0, #8]
ldr r2, _020CCFD8 ; =0x040002B0
smlal ip, r3, r0, r0
mov r1, #1
mov r0, r3, lsl #2
strh r1, [r2]
mov r1, ip, lsl #2
str r1, [r2, #8]
orr r0, r0, ip, lsr #30
str r0, [r2, #0xc]
_020CCFB8:
ldrh r0, [r2]
tst r0, #0x8000
bne _020CCFB8
ldr r0, _020CCFDC ; =0x040002B4
ldr r0, [r0]
add r0, r0, #1
mov r0, r0, asr #1
bx lr
.align 2, 0
_020CCFD8: .word 0x040002B0
_020CCFDC: .word 0x040002B4
arm_func_end VEC_Mag
arm_func_start VEC_Normalize
VEC_Normalize: ; 0x020CCFE0
stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, lr}
ldr r2, [r0, #4]
ldr r3, [r0]
smull r6, r5, r2, r2
smlal r6, r5, r3, r3
ldr r2, [r0, #8]
ldr r4, _020CD0EC ; =0x04000280
smlal r6, r5, r2, r2
mov r3, #2
strh r3, [r4]
mov r3, #0
str r3, [r4, #0x10]
mov r3, #0x1000000
str r3, [r4, #0x14]
str r6, [r4, #0x18]
mov r2, r5, lsl #2
str r5, [r4, #0x1c]
mov r3, #1
strh r3, [r4, #0x30]
mov r3, r6, lsl #2
str r3, [r4, #0x38]
orr r2, r2, r6, lsr #30
str r2, [r4, #0x3c]
_020CD03C:
ldrh r2, [r4, #0x30]
tst r2, #0x8000
bne _020CD03C
ldr r2, _020CD0F0 ; =0x040002B4
ldr ip, [r2]
sub r3, r2, #0x34
_020CD054:
ldrh r2, [r3]
tst r2, #0x8000
bne _020CD054
ldr sb, _020CD0F4 ; =0x040002A0
ldr r5, [r0]
ldr r8, [sb]
mov r7, ip, asr #0x1f
umull r3, r2, r8, ip
umull r6, lr, r3, r5
mov r4, r5, asr #0x1f
mla r2, r8, r7, r2
ldr r7, [sb, #4]
mla lr, r3, r4, lr
mla r2, r7, ip, r2
mla lr, r2, r5, lr
adds r4, r6, #0
adc r4, lr, #0x1000
mov r4, r4, asr #0xd
str r4, [r1]
ldr ip, [r0, #4]
umull r5, lr, r3, ip
mov r4, ip, asr #0x1f
mla lr, r3, r4, lr
mla lr, r2, ip, lr
adds r4, r5, #0
adc r4, lr, #0x1000
mov r4, r4, asr #0xd
str r4, [r1, #4]
ldr ip, [r0, #8]
umull r4, lr, r3, ip
mov r0, ip, asr #0x1f
mla lr, r3, r0, lr
mla lr, r2, ip, lr
adds r0, r4, #0
adc r0, lr, #0x1000
mov r0, r0, asr #0xd
str r0, [r1, #8]
ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, pc}
.align 2, 0
_020CD0EC: .word 0x04000280
_020CD0F0: .word 0x040002B4
_020CD0F4: .word 0x040002A0
arm_func_end VEC_Normalize
arm_func_start VEC_Fx16Normalize
VEC_Fx16Normalize: ; 0x020CD0F8
stmdb sp!, {r3, r4, r5, r6, r7, r8, sb, lr}
ldrsh r5, [r0]
ldrsh r2, [r0, #2]
ldrsh r3, [r0, #4]
ldr r4, _020CD218 ; =0x04000280
smulbb r6, r2, r2
smulbb r8, r5, r5
mov r2, #2
strh r2, [r4]
mov r2, #0
str r2, [r4, #0x10]
mov r2, #0x1000000
smulbb r3, r3, r3
mov r5, r6, asr #0x1f
adds r7, r8, r6
adc r6, r5, r8, asr #31
adds r5, r7, r3
str r2, [r4, #0x14]
adc r3, r6, r3, asr #31
str r5, [r4, #0x18]
mov r2, r3, lsl #2
str r3, [r4, #0x1c]
mov r3, #1
strh r3, [r4, #0x30]
mov r3, r5, lsl #2
str r3, [r4, #0x38]
orr r2, r2, r5, lsr #30
str r2, [r4, #0x3c]
_020CD168:
ldrh r2, [r4, #0x30]
tst r2, #0x8000
bne _020CD168
ldr r2, _020CD21C ; =0x040002B4
ldr ip, [r2]
sub r3, r2, #0x34
_020CD180:
ldrh r2, [r3]
tst r2, #0x8000
bne _020CD180
ldr sb, _020CD220 ; =0x040002A0
ldrsh r5, [r0]
ldr r8, [sb]
mov r7, ip, asr #0x1f
umull r3, r2, r8, ip
umull r6, lr, r3, r5
mov r4, r5, asr #0x1f
mla r2, r8, r7, r2
ldr r7, [sb, #4]
mla lr, r3, r4, lr
mla r2, r7, ip, r2
mla lr, r2, r5, lr
adds r4, r6, #0
adc r4, lr, #0x1000
mov r4, r4, asr #0xd
strh r4, [r1]
ldrsh ip, [r0, #2]
umull r5, lr, r3, ip
mov r4, ip, asr #0x1f
mla lr, r3, r4, lr
mla lr, r2, ip, lr
adds r4, r5, #0
adc r4, lr, #0x1000
mov r4, r4, asr #0xd
strh r4, [r1, #2]
ldrsh ip, [r0, #4]
umull r4, lr, r3, ip
mov r0, ip, asr #0x1f
mla lr, r3, r0, lr
mla lr, r2, ip, lr
adds r0, r4, #0
adc r0, lr, #0x1000
mov r0, r0, asr #0xd
strh r0, [r1, #4]
ldmia sp!, {r3, r4, r5, r6, r7, r8, sb, pc}
.align 2, 0
_020CD218: .word 0x04000280
_020CD21C: .word 0x040002B4
_020CD220: .word 0x040002A0
arm_func_end VEC_Fx16Normalize
arm_func_start VEC_MultAdd
VEC_MultAdd: ; 0x020CD224
stmdb sp!, {r4, lr}
ldr r4, [r1]
ldr lr, [r2]
smull ip, r4, r0, r4
mov ip, ip, lsr #0xc
orr ip, ip, r4, lsl #20
add r4, lr, ip
str r4, [r3]
ldr ip, [r1, #4]
ldr r4, [r2, #4]
smull lr, ip, r0, ip
mov lr, lr, lsr #0xc
orr lr, lr, ip, lsl #20
add r4, r4, lr
str r4, [r3, #4]
ldr r1, [r1, #8]
ldr ip, [r2, #8]
smull r2, r1, r0, r1
mov r0, r2, lsr #0xc
orr r0, r0, r1, lsl #20
add r0, ip, r0
str r0, [r3, #8]
ldmia sp!, {r4, pc}
arm_func_end VEC_MultAdd
arm_func_start VEC_Distance
VEC_Distance: ; 0x020CD280
stmdb sp!, {r4, lr}
ldr r3, [r0, #4]
ldr r2, [r1, #4]
ldr r4, [r0]
sub r2, r3, r2
smull ip, r3, r2, r2
ldr lr, [r1]
ldr r2, [r0, #8]
sub r4, r4, lr
ldr r0, [r1, #8]
smlal ip, r3, r4, r4
sub r0, r2, r0
smlal ip, r3, r0, r0
mov r0, r3, lsl #2
ldr r2, _020CD2F4 ; =0x040002B0
mov r1, #1
strh r1, [r2]
mov r1, ip, lsl #2
str r1, [r2, #8]
orr r0, r0, ip, lsr #30
str r0, [r2, #0xc]
_020CD2D4:
ldrh r0, [r2]
tst r0, #0x8000
bne _020CD2D4
ldr r0, _020CD2F8 ; =0x040002B4
ldr r0, [r0]
add r0, r0, #1
mov r0, r0, asr #1
ldmia sp!, {r4, pc}
.align 2, 0
_020CD2F4: .word 0x040002B0
_020CD2F8: .word 0x040002B4
arm_func_end VEC_Distance