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examples/components: a few more cases

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This commit is contained in:
Michael McLoughlin
2018-12-19 00:16:18 -08:00
parent ca5c7e7454
commit 33f5561d91
4 changed files with 56 additions and 0 deletions
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20
examples/components/asm.go
View File

@@ -9,6 +9,26 @@ import (
func main() { func main() {
Package("github.com/mmcloughlin/avo/examples/components") Package("github.com/mmcloughlin/avo/examples/components")
TEXT("StringLen", "func(s string) int")
strlen := Load(Param("s").Len(), GP64v())
Store(strlen, ReturnIndex(0))
RET()
TEXT("SliceLen", "func(s []int) int")
slicelen := Load(Param("s").Len(), GP64v())
Store(slicelen, ReturnIndex(0))
RET()
TEXT("SliceCap", "func(s []int) int")
slicecap := Load(Param("s").Cap(), GP64v())
Store(slicecap, ReturnIndex(0))
RET()
TEXT("ArrayThree", "func(a [7]uint64) uint64")
a3 := Load(Param("a").Index(3), GP64v())
Store(a3, ReturnIndex(0))
RET()
TEXT("FieldByte", "func(s Struct) byte") TEXT("FieldByte", "func(s Struct) byte")
b := Load(Param("s").Field("Byte"), GP8v()) b := Load(Param("s").Field("Byte"), GP8v())
Store(b, ReturnIndex(0)) Store(b, ReturnIndex(0))

24
examples/components/components.s
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@@ -2,6 +2,30 @@
#include "textflag.h" #include "textflag.h"
// func StringLen(s string) int
TEXT ·StringLen(SB),0,$0-24
MOVQ s_len+8(FP), AX
MOVQ AX, ret+16(FP)
RET
// func SliceLen(s []int) int
TEXT ·SliceLen(SB),0,$0-32
MOVQ s_len+8(FP), AX
MOVQ AX, ret+24(FP)
RET
// func SliceCap(s []int) int
TEXT ·SliceCap(SB),0,$0-32
MOVQ s_cap+16(FP), AX
MOVQ AX, ret+24(FP)
RET
// func ArrayThree(a [7]uint64) uint64
TEXT ·ArrayThree(SB),0,$0-64
MOVQ a_3+24(FP), AX
MOVQ AX, ret+56(FP)
RET
// func FieldByte(s Struct) byte // func FieldByte(s Struct) byte
TEXT ·FieldByte(SB),0,$0-184 TEXT ·FieldByte(SB),0,$0-184
MOVB s_Byte(FP), AL MOVB s_Byte(FP), AL

4
examples/components/components_test.go
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@@ -11,6 +11,10 @@ func TestFunctionsEqual(t *testing.T) {
cases := []struct { cases := []struct {
f, g interface{} f, g interface{}
}{ }{
{StringLen, func(s string) int { return len(s) }},
{SliceLen, func(s []int) int { return len(s) }},
{SliceCap, func(s []int) int { return cap(s) }},
{ArrayThree, func(a [7]uint64) uint64 { return a[3] }},
{FieldByte, func(s Struct) byte { return s.Byte }}, {FieldByte, func(s Struct) byte { return s.Byte }},
{FieldInt8, func(s Struct) int8 { return s.Int8 }}, {FieldInt8, func(s Struct) int8 { return s.Int8 }},
{FieldUint16, func(s Struct) uint16 { return s.Uint16 }}, {FieldUint16, func(s Struct) uint16 { return s.Uint16 }},

8
examples/components/stub.go
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@@ -2,6 +2,14 @@
package components package components
func StringLen(s string) int
func SliceLen(s []int) int
func SliceCap(s []int) int
func ArrayThree(a [7]uint64) uint64
func FieldByte(s Struct) byte func FieldByte(s Struct) byte
func FieldInt8(s Struct) int8 func FieldInt8(s Struct) int8