34 lines
626 B
ArmAsm
34 lines
626 B
ArmAsm
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// PCALIGN padding on loong64: andi $0, $0, 0 (the architecture's NOP), plus
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// the automatic loop-head alignment to a 16-byte boundary.
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#include "textflag.h"
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// func Pad16(x int64) int64
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TEXT ·Pad16(SB), NOSPLIT, $0-16
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MOVV x+0(FP), R4
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PCALIGN $16
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ADDV $1, R4
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MOVV R4, ret+8(FP)
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RET
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// func Pad32(x int64) int64
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TEXT ·Pad32(SB), NOSPLIT, $0-16
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MOVV x+0(FP), R4
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PCALIGN $32
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ADDV $1, R4
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MOVV R4, ret+8(FP)
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RET
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// func LoopAlign(x int64) int64
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TEXT ·LoopAlign(SB), NOSPLIT, $0-16
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MOVV x+0(FP), R4
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MOVV $10, R5
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loop:
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BEQ R4, R5, done
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ADDV $1, R4
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JMP loop
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done:
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MOVV R4, ret+8(FP)
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RET
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