wehub-resource-sync
43 lines
688 B
ArmAsm
43 lines
688 B
ArmAsm
//
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// MNNMaxFloat.S
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// MNN
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//
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// Created by MNN on 2018/09/06.
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// Copyright © 2018, Alibaba Group Holding Limited
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//
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#ifdef __arm__
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#ifndef __aarch64__
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#include "MNNAsmGlobal.h"
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.text
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.align 5
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asm_function MNNMaxFloat
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//void MNNMaxFloat(float* input, float * maxBuffer, int32_t inputCountUnit);
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push {r4-r8, r10, r11, lr} // avoid to touch platform-register r-9
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//Auto: r0: input, r1:maxBuffer, r2: inputCountUnit
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//q15 : max
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vld1.f32 {q15}, [r1]
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cmp r2, #0
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beq End
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Loop:
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vld1.f32 {q0}, [r0]!
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vmax.f32 q15, q0, q15
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vld1.f32 {q1}, [r0]!
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vmax.f32 q15, q1, q15
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subs r2, r2, #1
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bne Loop
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vst1.f32 {q15}, [r1]
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End:
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pop {r4-r8, r10, r11, pc}
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#endif
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#endif
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