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16 lines
299 B
ArmAsm
16 lines
299 B
ArmAsm
.section .itcm
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.arm
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// r0 = &refCount
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.global shared_ptr_increase_ref_count
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.type shared_ptr_increase_ref_count, %function
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shared_ptr_increase_ref_count:
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mrs r2, cpsr
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orr r1, r2, #0x80
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msr cpsr_c, r1
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ldr r12, [r0]
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add r12, r12, #1
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str r12, [r0]
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msr cpsr_c, r2
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bx lr
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