mirror of
https://github.com/YohannDR/mzm.git
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61 lines
1.0 KiB
ArmAsm
61 lines
1.0 KiB
ArmAsm
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.include "asm/macros.inc"
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.syntax unified
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thumb_func_start memcpy
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memcpy: @ 0x0808c6bc
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push {r4, r5, lr}
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adds r5, r0, #0
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adds r4, r5, #0
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adds r3, r1, #0
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cmp r2, #0xf
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bls lbl_0808c6fc
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adds r0, r3, #0
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orrs r0, r5
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movs r1, #3
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ands r0, r1
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cmp r0, #0
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bne lbl_0808c6fc
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adds r1, r5, #0
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lbl_0808c6d6:
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ldm r3!, {r0}
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stm r1!, {r0}
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ldm r3!, {r0}
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stm r1!, {r0}
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ldm r3!, {r0}
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stm r1!, {r0}
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ldm r3!, {r0}
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stm r1!, {r0}
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subs r2, #0x10
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cmp r2, #0xf
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bhi lbl_0808c6d6
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cmp r2, #3
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bls lbl_0808c6fa
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lbl_0808c6f0:
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ldm r3!, {r0}
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stm r1!, {r0}
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subs r2, #4
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cmp r2, #3
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bhi lbl_0808c6f0
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lbl_0808c6fa:
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adds r4, r1, #0
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lbl_0808c6fc:
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subs r2, #1
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movs r0, #1
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rsbs r0, r0, #0
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cmp r2, r0
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beq lbl_0808c716
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adds r1, r0, #0
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lbl_0808c708:
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ldrb r0, [r3]
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strb r0, [r4]
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adds r3, #1
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adds r4, #1
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subs r2, #1
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cmp r2, r1
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bne lbl_0808c708
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lbl_0808c716:
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adds r0, r5, #0
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pop {r4, r5, pc}
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.align 2, 0
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