35 lines
723 B
Go
35 lines
723 B
Go
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// +build ignore
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package main
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import (
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"math"
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. "github.com/mmcloughlin/avo/build"
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. "github.com/mmcloughlin/avo/operand"
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)
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func main() {
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bytes := GLOBL("bytes")
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DATA(0, U64(0x0011223344556677))
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DATA(8, String("strconst"))
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DATA(16, F32(math.Pi))
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DATA(24, F64(math.Pi))
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DATA(32, U32(0x00112233))
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DATA(36, U16(0x4455))
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DATA(38, U8(0x66))
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DATA(39, U8(0x77))
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// TEXT ·DataAt(SB),0,$0-9
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TEXT("DataAt", "func(i int) byte")
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i := Load(Param("i"), GP64v()) // MOVQ i+0(FP), AX
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ptr := Mem{Base: GP64v()}
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LEAQ(bytes, ptr.Base) // LEAQ b<>+0x00(SB), BX
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b := GP8v()
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MOVB(ptr.Idx(i, 1), b) // MOVB 0(BX)(AX*1), CL
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Store(b, ReturnIndex(0)) // MOVB CL, ret+8(FP)
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RET() // RET
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Generate()
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}
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