From 6acd6a048ddacb82a5028fa5086d28df6bb46686 Mon Sep 17 00:00:00 2001
From: Michael McLoughlin <mmcloughlin@gmail.com>
Date: Sat, 30 Oct 2021 18:22:24 -0700
Subject: [PATCH] tests: test functions with random signatures (#216)

Adds a test for function signature memory layout by generating functions with
random signatures. This confirms that the size and offsets computed by
`gotypes` agree with `asmdecl`.

Updates #191 #195
---
 tests/signature/asm.go      |   78 ++
 tests/signature/gen.go      |    4 +
 tests/signature/signature.s | 1534 +++++++++++++++++++++++++++++++++++
 tests/signature/stub.go     |  515 ++++++++++++
 4 files changed, 2131 insertions(+)
 create mode 100644 tests/signature/asm.go
 create mode 100644 tests/signature/gen.go
 create mode 100644 tests/signature/signature.s
 create mode 100644 tests/signature/stub.go

diff --git a/tests/signature/asm.go b/tests/signature/asm.go
new file mode 100644
index 00000000..996d4112
--- /dev/null
+++ b/tests/signature/asm.go
@@ -0,0 +1,78 @@
+//go:build ignore
+// +build ignore
+
+package main
+
+import (
+	"flag"
+	"fmt"
+	"go/token"
+	"go/types"
+	"math/rand"
+
+	. "github.com/mmcloughlin/avo/build"
+	. "github.com/mmcloughlin/avo/gotypes"
+	. "github.com/mmcloughlin/avo/reg"
+)
+
+var (
+	seed = flag.Int64("seed", 0, "random seed")
+	num  = flag.Int("num", 32, "number of test functions to generate")
+)
+
+func main() {
+	flag.Parse()
+
+	rand.Seed(*seed)
+
+	for i := 0; i < *num; i++ {
+		name := fmt.Sprintf("Signature%d", i)
+		sig := RandomSignature()
+		SignatureFunction(name, sig)
+	}
+
+	Generate()
+}
+
+func SignatureFunction(name string, sig *types.Signature) {
+	// Declare the function.
+	TEXT(name, 0, sig.String())
+
+	// Write to the results. Otherwise, asmdecl would warn us.
+	regsize := map[int64]Virtual{1: GP8(), 2: GP16(), 4: GP32(), 8: GP64()}
+	rs := sig.Results()
+	for i := 0; i < rs.Len(); i++ {
+		r := rs.At(i)
+		size := Sizes.Sizeof(r.Type())
+		Store(regsize[size], ReturnIndex(i))
+	}
+
+	RET()
+}
+
+func RandomSignature() *types.Signature {
+	p := RandomTuple()
+	r := RandomTuple()
+	return types.NewSignature(nil, p, r, false)
+}
+
+func RandomTuple() *types.Tuple {
+	n := rand.Intn(5)
+	vs := make([]*types.Var, n)
+	for i := 0; i < n; i++ {
+		t := RandomType()
+		vs[i] = types.NewVar(token.NoPos, nil, "", t)
+	}
+	return types.NewTuple(vs...)
+}
+
+func RandomType() types.Type {
+	accept := types.IsInteger | types.IsUnsigned
+	for {
+		t := types.Typ[rand.Intn(len(types.Typ))]
+		info := t.Info()
+		if info != 0 && (info&^accept) == 0 {
+			return t
+		}
+	}
+}
diff --git a/tests/signature/gen.go b/tests/signature/gen.go
new file mode 100644
index 00000000..f023c6a4
--- /dev/null
+++ b/tests/signature/gen.go
@@ -0,0 +1,4 @@
+// Package signature tests handling of random function signatures.
+package signature
+
+//go:generate go run asm.go -out signature.s -stubs stub.go -seed 42 -num 256
diff --git a/tests/signature/signature.s b/tests/signature/signature.s
new file mode 100644
index 00000000..66cd2ab3
--- /dev/null
+++ b/tests/signature/signature.s
@@ -0,0 +1,1534 @@
+// Code generated by command: go run asm.go -out signature.s -stubs stub.go -seed 42 -num 256. DO NOT EDIT.
+
+// func Signature0() (uint32, int16)
+TEXT ·Signature0(SB), $0-6
+	MOVL AX, ret+0(FP)
+	MOVW AX, ret1+4(FP)
+	RET
+
+// func Signature1(int16, uint, uint32) (int64, int8, uint64, int64)
+TEXT ·Signature1(SB), $0-56
+	MOVQ AX, ret+24(FP)
+	MOVB AL, ret1+32(FP)
+	MOVQ AX, ret2+40(FP)
+	MOVQ AX, ret3+48(FP)
+	RET
+
+// func Signature2(uint, int16) (uint32, uintptr, int16, uint16)
+TEXT ·Signature2(SB), $0-36
+	MOVL AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVW AX, ret2+32(FP)
+	MOVW AX, ret3+34(FP)
+	RET
+
+// func Signature3(uintptr, uint32) uint32
+TEXT ·Signature3(SB), $0-20
+	MOVL AX, ret+16(FP)
+	RET
+
+// func Signature4(int64, uint32) (uint16, int64, uint32, int8)
+TEXT ·Signature4(SB), $0-37
+	MOVW AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVL AX, ret2+32(FP)
+	MOVB AL, ret3+36(FP)
+	RET
+
+// func Signature5(int8)
+TEXT ·Signature5(SB), $0-1
+	RET
+
+// func Signature6(int64)
+TEXT ·Signature6(SB), $0-8
+	RET
+
+// func Signature7(uint) (int8, int, uintptr, uintptr)
+TEXT ·Signature7(SB), $0-40
+	MOVB AL, ret+8(FP)
+	MOVQ AX, ret1+16(FP)
+	MOVQ AX, ret2+24(FP)
+	MOVQ AX, ret3+32(FP)
+	RET
+
+// func Signature8(uint16) int
+TEXT ·Signature8(SB), $0-16
+	MOVQ AX, ret+8(FP)
+	RET
+
+// func Signature9(uint32, uint16, uint16) (uintptr, uint16, int8, uint8)
+TEXT ·Signature9(SB), $0-20
+	MOVQ AX, ret+8(FP)
+	MOVW AX, ret1+16(FP)
+	MOVB AL, ret2+18(FP)
+	MOVB AL, ret3+19(FP)
+	RET
+
+// func Signature10(uint, uint, int64) (int8, uintptr, uint, int32)
+TEXT ·Signature10(SB), $0-52
+	MOVB AL, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	MOVQ AX, ret2+40(FP)
+	MOVL AX, ret3+48(FP)
+	RET
+
+// func Signature11() (uint64, int16, uint64, uint)
+TEXT ·Signature11(SB), $0-32
+	MOVQ AX, ret+0(FP)
+	MOVW AX, ret1+8(FP)
+	MOVQ AX, ret2+16(FP)
+	MOVQ AX, ret3+24(FP)
+	RET
+
+// func Signature12(uintptr) (uint8, uint8)
+TEXT ·Signature12(SB), $0-10
+	MOVB AL, ret+8(FP)
+	MOVB AL, ret1+9(FP)
+	RET
+
+// func Signature13() uint8
+TEXT ·Signature13(SB), $0-1
+	MOVB AL, ret+0(FP)
+	RET
+
+// func Signature14(int8, uint64, uintptr) int32
+TEXT ·Signature14(SB), $0-28
+	MOVL AX, ret+24(FP)
+	RET
+
+// func Signature15(uint32, uint32, int16) (uint64, int)
+TEXT ·Signature15(SB), $0-32
+	MOVQ AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	RET
+
+// func Signature16(uint32) uint16
+TEXT ·Signature16(SB), $0-10
+	MOVW AX, ret+8(FP)
+	RET
+
+// func Signature17(int16) (int32, uint, int8, uint8)
+TEXT ·Signature17(SB), $0-26
+	MOVL AX, ret+8(FP)
+	MOVQ AX, ret1+16(FP)
+	MOVB AL, ret2+24(FP)
+	MOVB AL, ret3+25(FP)
+	RET
+
+// func Signature18(uintptr, uintptr) (uint8, uint32)
+TEXT ·Signature18(SB), $0-24
+	MOVB AL, ret+16(FP)
+	MOVL AX, ret1+20(FP)
+	RET
+
+// func Signature19(int, uint64, int) (int32, uintptr)
+TEXT ·Signature19(SB), $0-40
+	MOVL AX, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	RET
+
+// func Signature20(uint32)
+TEXT ·Signature20(SB), $0-4
+	RET
+
+// func Signature21(uint8, int8, uint64) (uint16, uint32)
+TEXT ·Signature21(SB), $0-24
+	MOVW AX, ret+16(FP)
+	MOVL AX, ret1+20(FP)
+	RET
+
+// func Signature22(int, uint16, uint8, int8) (int8, uint32)
+TEXT ·Signature22(SB), $0-24
+	MOVB AL, ret+16(FP)
+	MOVL AX, ret1+20(FP)
+	RET
+
+// func Signature23(int32, uint32) (uint8, int16)
+TEXT ·Signature23(SB), $0-12
+	MOVB AL, ret+8(FP)
+	MOVW AX, ret1+10(FP)
+	RET
+
+// func Signature24(int16, uintptr)
+TEXT ·Signature24(SB), $0-16
+	RET
+
+// func Signature25(int8, int32, uint16, uint)
+TEXT ·Signature25(SB), $0-24
+	RET
+
+// func Signature26() (uint16, uint64, int)
+TEXT ·Signature26(SB), $0-24
+	MOVW AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVQ AX, ret2+16(FP)
+	RET
+
+// func Signature27(uint32) (uint64, uint8)
+TEXT ·Signature27(SB), $0-17
+	MOVQ AX, ret+8(FP)
+	MOVB AL, ret1+16(FP)
+	RET
+
+// func Signature28(uint64, int16, uint8, uintptr) (uint16, uintptr)
+TEXT ·Signature28(SB), $0-40
+	MOVW AX, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	RET
+
+// func Signature29(int8, int32, uint64, int64) uint16
+TEXT ·Signature29(SB), $0-26
+	MOVW AX, ret+24(FP)
+	RET
+
+// func Signature30(int8, uint16, int32, uint64) uint8
+TEXT ·Signature30(SB), $0-17
+	MOVB AL, ret+16(FP)
+	RET
+
+// func Signature31(uint64, uint8, uint32) (int16, uintptr)
+TEXT ·Signature31(SB), $0-32
+	MOVW AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	RET
+
+// func Signature32(int16, int) (int64, uint64, uintptr, uint16)
+TEXT ·Signature32(SB), $0-42
+	MOVQ AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVQ AX, ret2+32(FP)
+	MOVW AX, ret3+40(FP)
+	RET
+
+// func Signature33(int16, int8, int8)
+TEXT ·Signature33(SB), $0-4
+	RET
+
+// func Signature34(uint16, int64)
+TEXT ·Signature34(SB), $0-16
+	RET
+
+// func Signature35(int8, uint, uint, int8) uint64
+TEXT ·Signature35(SB), $0-40
+	MOVQ AX, ret+32(FP)
+	RET
+
+// func Signature36() (uint8, int, uintptr, uintptr)
+TEXT ·Signature36(SB), $0-32
+	MOVB AL, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVQ AX, ret2+16(FP)
+	MOVQ AX, ret3+24(FP)
+	RET
+
+// func Signature37() (uint16, uint16, uint32, uint16)
+TEXT ·Signature37(SB), $0-10
+	MOVW AX, ret+0(FP)
+	MOVW AX, ret1+2(FP)
+	MOVL AX, ret2+4(FP)
+	MOVW AX, ret3+8(FP)
+	RET
+
+// func Signature38(uint8, uint, uint32)
+TEXT ·Signature38(SB), $0-20
+	RET
+
+// func Signature39(uint8, int32, int) int16
+TEXT ·Signature39(SB), $0-18
+	MOVW AX, ret+16(FP)
+	RET
+
+// func Signature40(int16, int, int16) (int8, uint64)
+TEXT ·Signature40(SB), $0-40
+	MOVB AL, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	RET
+
+// func Signature41() (uint, uintptr, uint32)
+TEXT ·Signature41(SB), $0-20
+	MOVQ AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVL AX, ret2+16(FP)
+	RET
+
+// func Signature42(uint8, uint8)
+TEXT ·Signature42(SB), $0-2
+	RET
+
+// func Signature43() uint8
+TEXT ·Signature43(SB), $0-1
+	MOVB AL, ret+0(FP)
+	RET
+
+// func Signature44(int32, int16) uint32
+TEXT ·Signature44(SB), $0-12
+	MOVL AX, ret+8(FP)
+	RET
+
+// func Signature45() (uintptr, uintptr, uint8)
+TEXT ·Signature45(SB), $0-17
+	MOVQ AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVB AL, ret2+16(FP)
+	RET
+
+// func Signature46(int8) (uint8, uint8, uint, int32)
+TEXT ·Signature46(SB), $0-28
+	MOVB AL, ret+8(FP)
+	MOVB AL, ret1+9(FP)
+	MOVQ AX, ret2+16(FP)
+	MOVL AX, ret3+24(FP)
+	RET
+
+// func Signature47(uint8) uint
+TEXT ·Signature47(SB), $0-16
+	MOVQ AX, ret+8(FP)
+	RET
+
+// func Signature48(int32, uint, uintptr, int32) uint8
+TEXT ·Signature48(SB), $0-33
+	MOVB AL, ret+32(FP)
+	RET
+
+// func Signature49(uint16, int16)
+TEXT ·Signature49(SB), $0-4
+	RET
+
+// func Signature50(int64, int16, uint64, uintptr) (int8, uint, int32)
+TEXT ·Signature50(SB), $0-52
+	MOVB AL, ret+32(FP)
+	MOVQ AX, ret1+40(FP)
+	MOVL AX, ret2+48(FP)
+	RET
+
+// func Signature51(int64, uint32, int8)
+TEXT ·Signature51(SB), $0-13
+	RET
+
+// func Signature52() (uint8, int32, int64)
+TEXT ·Signature52(SB), $0-16
+	MOVB AL, ret+0(FP)
+	MOVL AX, ret1+4(FP)
+	MOVQ AX, ret2+8(FP)
+	RET
+
+// func Signature53() (uint8, uint16)
+TEXT ·Signature53(SB), $0-4
+	MOVB AL, ret+0(FP)
+	MOVW AX, ret1+2(FP)
+	RET
+
+// func Signature54(uint64, int16, uint64) (int16, int16)
+TEXT ·Signature54(SB), $0-28
+	MOVW AX, ret+24(FP)
+	MOVW AX, ret1+26(FP)
+	RET
+
+// func Signature55(uint64) (uint, int, uint32, uintptr)
+TEXT ·Signature55(SB), $0-40
+	MOVQ AX, ret+8(FP)
+	MOVQ AX, ret1+16(FP)
+	MOVL AX, ret2+24(FP)
+	MOVQ AX, ret3+32(FP)
+	RET
+
+// func Signature56() (int16, uintptr)
+TEXT ·Signature56(SB), $0-16
+	MOVW AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	RET
+
+// func Signature57(uint32, uint8, uint)
+TEXT ·Signature57(SB), $0-16
+	RET
+
+// func Signature58(int, int64)
+TEXT ·Signature58(SB), $0-16
+	RET
+
+// func Signature59() uint8
+TEXT ·Signature59(SB), $0-1
+	MOVB AL, ret+0(FP)
+	RET
+
+// func Signature60(uintptr, int8, uint8, uint)
+TEXT ·Signature60(SB), $0-24
+	RET
+
+// func Signature61(int8, uint16, int8)
+TEXT ·Signature61(SB), $0-5
+	RET
+
+// func Signature62() uint8
+TEXT ·Signature62(SB), $0-1
+	MOVB AL, ret+0(FP)
+	RET
+
+// func Signature63(int32, int, int64) (int64, uintptr, int32, uint64)
+TEXT ·Signature63(SB), $0-56
+	MOVQ AX, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	MOVL AX, ret2+40(FP)
+	MOVQ AX, ret3+48(FP)
+	RET
+
+// func Signature64(uint32, uint16, uint8) (int16, int32)
+TEXT ·Signature64(SB), $0-16
+	MOVW AX, ret+8(FP)
+	MOVL AX, ret1+12(FP)
+	RET
+
+// func Signature65(int32, uint8)
+TEXT ·Signature65(SB), $0-5
+	RET
+
+// func Signature66() (int16, uintptr, uint32, uint)
+TEXT ·Signature66(SB), $0-32
+	MOVW AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVL AX, ret2+16(FP)
+	MOVQ AX, ret3+24(FP)
+	RET
+
+// func Signature67(uint32, uint)
+TEXT ·Signature67(SB), $0-16
+	RET
+
+// func Signature68(int32, uint64, uint16) int32
+TEXT ·Signature68(SB), $0-28
+	MOVL AX, ret+24(FP)
+	RET
+
+// func Signature69(int) uint
+TEXT ·Signature69(SB), $0-16
+	MOVQ AX, ret+8(FP)
+	RET
+
+// func Signature70() int64
+TEXT ·Signature70(SB), $0-8
+	MOVQ AX, ret+0(FP)
+	RET
+
+// func Signature71(int, int8, uint16, uint16) (uint16, uint64)
+TEXT ·Signature71(SB), $0-32
+	MOVW AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	RET
+
+// func Signature72(uint32, uintptr, uint8) (uint16, int8, int16, uint16)
+TEXT ·Signature72(SB), $0-32
+	MOVW AX, ret+24(FP)
+	MOVB AL, ret1+26(FP)
+	MOVW AX, ret2+28(FP)
+	MOVW AX, ret3+30(FP)
+	RET
+
+// func Signature73(int8, uint32, int8, uint) (uint64, int64)
+TEXT ·Signature73(SB), $0-40
+	MOVQ AX, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	RET
+
+// func Signature74() (int64, uint64, uint16, int64)
+TEXT ·Signature74(SB), $0-32
+	MOVQ AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVW AX, ret2+16(FP)
+	MOVQ AX, ret3+24(FP)
+	RET
+
+// func Signature75(uint16, int) (uintptr, uint, uint32)
+TEXT ·Signature75(SB), $0-36
+	MOVQ AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVL AX, ret2+32(FP)
+	RET
+
+// func Signature76() int8
+TEXT ·Signature76(SB), $0-1
+	MOVB AL, ret+0(FP)
+	RET
+
+// func Signature77(uint32, uint32)
+TEXT ·Signature77(SB), $0-8
+	RET
+
+// func Signature78(int) (uint, int32)
+TEXT ·Signature78(SB), $0-20
+	MOVQ AX, ret+8(FP)
+	MOVL AX, ret1+16(FP)
+	RET
+
+// func Signature79(int16, int64, int32) (int64, uint8)
+TEXT ·Signature79(SB), $0-33
+	MOVQ AX, ret+24(FP)
+	MOVB AL, ret1+32(FP)
+	RET
+
+// func Signature80() (int64, int8, int8)
+TEXT ·Signature80(SB), $0-10
+	MOVQ AX, ret+0(FP)
+	MOVB AL, ret1+8(FP)
+	MOVB AL, ret2+9(FP)
+	RET
+
+// func Signature81(uint8, uintptr)
+TEXT ·Signature81(SB), $0-16
+	RET
+
+// func Signature82(uint, int32, int64) (uint8, uintptr, uint, uint32)
+TEXT ·Signature82(SB), $0-52
+	MOVB AL, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	MOVQ AX, ret2+40(FP)
+	MOVL AX, ret3+48(FP)
+	RET
+
+// func Signature83(uint64, uint) (int8, int, uintptr)
+TEXT ·Signature83(SB), $0-40
+	MOVB AL, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVQ AX, ret2+32(FP)
+	RET
+
+// func Signature84() (uint64, int16)
+TEXT ·Signature84(SB), $0-10
+	MOVQ AX, ret+0(FP)
+	MOVW AX, ret1+8(FP)
+	RET
+
+// func Signature85(uint32, uint64, uint64) (int16, int8, uint64)
+TEXT ·Signature85(SB), $0-40
+	MOVW AX, ret+24(FP)
+	MOVB AL, ret1+26(FP)
+	MOVQ AX, ret2+32(FP)
+	RET
+
+// func Signature86(int16, uint64, int64, uint64) (uint64, uint32, uintptr)
+TEXT ·Signature86(SB), $0-56
+	MOVQ AX, ret+32(FP)
+	MOVL AX, ret1+40(FP)
+	MOVQ AX, ret2+48(FP)
+	RET
+
+// func Signature87(int32, uint8, int32, int8) uintptr
+TEXT ·Signature87(SB), $0-24
+	MOVQ AX, ret+16(FP)
+	RET
+
+// func Signature88(int, int8, uintptr, int64) (uint8, uint8, int64, int8)
+TEXT ·Signature88(SB), $0-49
+	MOVB AL, ret+32(FP)
+	MOVB AL, ret1+33(FP)
+	MOVQ AX, ret2+40(FP)
+	MOVB AL, ret3+48(FP)
+	RET
+
+// func Signature89(int64, uint16) (uint8, int, int32)
+TEXT ·Signature89(SB), $0-36
+	MOVB AL, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVL AX, ret2+32(FP)
+	RET
+
+// func Signature90(uint64) (uint64, uint64, int64)
+TEXT ·Signature90(SB), $0-32
+	MOVQ AX, ret+8(FP)
+	MOVQ AX, ret1+16(FP)
+	MOVQ AX, ret2+24(FP)
+	RET
+
+// func Signature91(uint16, uintptr, int, int64) (int8, uint8, int, int)
+TEXT ·Signature91(SB), $0-56
+	MOVB AL, ret+32(FP)
+	MOVB AL, ret1+33(FP)
+	MOVQ AX, ret2+40(FP)
+	MOVQ AX, ret3+48(FP)
+	RET
+
+// func Signature92(uint32, uint64, uint32, uint) (int8, uint8, uint)
+TEXT ·Signature92(SB), $0-48
+	MOVB AL, ret+32(FP)
+	MOVB AL, ret1+33(FP)
+	MOVQ AX, ret2+40(FP)
+	RET
+
+// func Signature93(uint32, uint, int64, int)
+TEXT ·Signature93(SB), $0-32
+	RET
+
+// func Signature94(uint64)
+TEXT ·Signature94(SB), $0-8
+	RET
+
+// func Signature95() (uint, uintptr, int, uintptr)
+TEXT ·Signature95(SB), $0-32
+	MOVQ AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVQ AX, ret2+16(FP)
+	MOVQ AX, ret3+24(FP)
+	RET
+
+// func Signature96(uint8, int16, int32) uint64
+TEXT ·Signature96(SB), $0-16
+	MOVQ AX, ret+8(FP)
+	RET
+
+// func Signature97(uint, uint, uint) (int8, int, int64)
+TEXT ·Signature97(SB), $0-48
+	MOVB AL, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	MOVQ AX, ret2+40(FP)
+	RET
+
+// func Signature98(int8, int) (int16, int16)
+TEXT ·Signature98(SB), $0-20
+	MOVW AX, ret+16(FP)
+	MOVW AX, ret1+18(FP)
+	RET
+
+// func Signature99(uint64) (uintptr, int16, uintptr)
+TEXT ·Signature99(SB), $0-32
+	MOVQ AX, ret+8(FP)
+	MOVW AX, ret1+16(FP)
+	MOVQ AX, ret2+24(FP)
+	RET
+
+// func Signature100(int32) (int, int16, int64, uint32)
+TEXT ·Signature100(SB), $0-36
+	MOVQ AX, ret+8(FP)
+	MOVW AX, ret1+16(FP)
+	MOVQ AX, ret2+24(FP)
+	MOVL AX, ret3+32(FP)
+	RET
+
+// func Signature101() (uint64, uint64, int64, uint8)
+TEXT ·Signature101(SB), $0-25
+	MOVQ AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVQ AX, ret2+16(FP)
+	MOVB AL, ret3+24(FP)
+	RET
+
+// func Signature102(uint32, uint)
+TEXT ·Signature102(SB), $0-16
+	RET
+
+// func Signature103() uint16
+TEXT ·Signature103(SB), $0-2
+	MOVW AX, ret+0(FP)
+	RET
+
+// func Signature104() (int, uint)
+TEXT ·Signature104(SB), $0-16
+	MOVQ AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	RET
+
+// func Signature105(uint16, int64, int8) uint64
+TEXT ·Signature105(SB), $0-32
+	MOVQ AX, ret+24(FP)
+	RET
+
+// func Signature106(uint32, int64, uint32, uint8)
+TEXT ·Signature106(SB), $0-21
+	RET
+
+// func Signature107(uint64, uintptr) int32
+TEXT ·Signature107(SB), $0-20
+	MOVL AX, ret+16(FP)
+	RET
+
+// func Signature108(uint8, int64, uint8, uint32) int64
+TEXT ·Signature108(SB), $0-32
+	MOVQ AX, ret+24(FP)
+	RET
+
+// func Signature109(uint, uint, uint8, uint32) int
+TEXT ·Signature109(SB), $0-32
+	MOVQ AX, ret+24(FP)
+	RET
+
+// func Signature110() uint8
+TEXT ·Signature110(SB), $0-1
+	MOVB AL, ret+0(FP)
+	RET
+
+// func Signature111(uint32, uint) (int16, uint64, uint32, uint32)
+TEXT ·Signature111(SB), $0-40
+	MOVW AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVL AX, ret2+32(FP)
+	MOVL AX, ret3+36(FP)
+	RET
+
+// func Signature112(uint, uintptr, uint16, uint16) (uint32, int16, int64, uint)
+TEXT ·Signature112(SB), $0-48
+	MOVL AX, ret+24(FP)
+	MOVW AX, ret1+28(FP)
+	MOVQ AX, ret2+32(FP)
+	MOVQ AX, ret3+40(FP)
+	RET
+
+// func Signature113(uintptr, int64, uintptr, int32) (int16, int64)
+TEXT ·Signature113(SB), $0-48
+	MOVW AX, ret+32(FP)
+	MOVQ AX, ret1+40(FP)
+	RET
+
+// func Signature114(int32, int64, uint, uint32)
+TEXT ·Signature114(SB), $0-28
+	RET
+
+// func Signature115() uint64
+TEXT ·Signature115(SB), $0-8
+	MOVQ AX, ret+0(FP)
+	RET
+
+// func Signature116() (int64, uint16)
+TEXT ·Signature116(SB), $0-10
+	MOVQ AX, ret+0(FP)
+	MOVW AX, ret1+8(FP)
+	RET
+
+// func Signature117(uintptr, int64, int32, uintptr)
+TEXT ·Signature117(SB), $0-32
+	RET
+
+// func Signature118(int32, uint)
+TEXT ·Signature118(SB), $0-16
+	RET
+
+// func Signature119(int32, int16) (int16, int64)
+TEXT ·Signature119(SB), $0-24
+	MOVW AX, ret+8(FP)
+	MOVQ AX, ret1+16(FP)
+	RET
+
+// func Signature120(int, uintptr) (uint8, uint16, int)
+TEXT ·Signature120(SB), $0-32
+	MOVB AL, ret+16(FP)
+	MOVW AX, ret1+18(FP)
+	MOVQ AX, ret2+24(FP)
+	RET
+
+// func Signature121(uint32, int32)
+TEXT ·Signature121(SB), $0-8
+	RET
+
+// func Signature122() int32
+TEXT ·Signature122(SB), $0-4
+	MOVL AX, ret+0(FP)
+	RET
+
+// func Signature123() (uint, uint, int32)
+TEXT ·Signature123(SB), $0-20
+	MOVQ AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVL AX, ret2+16(FP)
+	RET
+
+// func Signature124(uint64, int32, uint32) (uint32, uint32, uint8)
+TEXT ·Signature124(SB), $0-25
+	MOVL AX, ret+16(FP)
+	MOVL AX, ret1+20(FP)
+	MOVB AL, ret2+24(FP)
+	RET
+
+// func Signature125(uint32, uint64)
+TEXT ·Signature125(SB), $0-16
+	RET
+
+// func Signature126(uint, uint8, uint64) int8
+TEXT ·Signature126(SB), $0-25
+	MOVB AL, ret+24(FP)
+	RET
+
+// func Signature127(uint64, uint8) (uintptr, uint32)
+TEXT ·Signature127(SB), $0-28
+	MOVQ AX, ret+16(FP)
+	MOVL AX, ret1+24(FP)
+	RET
+
+// func Signature128(uint64)
+TEXT ·Signature128(SB), $0-8
+	RET
+
+// func Signature129() (uint64, uint8, int8)
+TEXT ·Signature129(SB), $0-10
+	MOVQ AX, ret+0(FP)
+	MOVB AL, ret1+8(FP)
+	MOVB AL, ret2+9(FP)
+	RET
+
+// func Signature130(uint, uint8, uint, int64) (uint64, uint8)
+TEXT ·Signature130(SB), $0-41
+	MOVQ AX, ret+32(FP)
+	MOVB AL, ret1+40(FP)
+	RET
+
+// func Signature131() (uint8, uint32, uint16)
+TEXT ·Signature131(SB), $0-10
+	MOVB AL, ret+0(FP)
+	MOVL AX, ret1+4(FP)
+	MOVW AX, ret2+8(FP)
+	RET
+
+// func Signature132() (int64, int64, int, uint64)
+TEXT ·Signature132(SB), $0-32
+	MOVQ AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVQ AX, ret2+16(FP)
+	MOVQ AX, ret3+24(FP)
+	RET
+
+// func Signature133(uint64, uint8, int64, uint32) (uint32, uint8, int32)
+TEXT ·Signature133(SB), $0-44
+	MOVL AX, ret+32(FP)
+	MOVB AL, ret1+36(FP)
+	MOVL AX, ret2+40(FP)
+	RET
+
+// func Signature134(int32) uintptr
+TEXT ·Signature134(SB), $0-16
+	MOVQ AX, ret+8(FP)
+	RET
+
+// func Signature135(uint16) (uintptr, int32, int, uint8)
+TEXT ·Signature135(SB), $0-33
+	MOVQ AX, ret+8(FP)
+	MOVL AX, ret1+16(FP)
+	MOVQ AX, ret2+24(FP)
+	MOVB AL, ret3+32(FP)
+	RET
+
+// func Signature136(int64)
+TEXT ·Signature136(SB), $0-8
+	RET
+
+// func Signature137(uint8, uint16, int, int8) int64
+TEXT ·Signature137(SB), $0-32
+	MOVQ AX, ret+24(FP)
+	RET
+
+// func Signature138()
+TEXT ·Signature138(SB), $0
+	RET
+
+// func Signature139() (int, uint8, uint32)
+TEXT ·Signature139(SB), $0-16
+	MOVQ AX, ret+0(FP)
+	MOVB AL, ret1+8(FP)
+	MOVL AX, ret2+12(FP)
+	RET
+
+// func Signature140(uint32, int16) int8
+TEXT ·Signature140(SB), $0-9
+	MOVB AL, ret+8(FP)
+	RET
+
+// func Signature141(uint16) (uintptr, uint32, uint64)
+TEXT ·Signature141(SB), $0-32
+	MOVQ AX, ret+8(FP)
+	MOVL AX, ret1+16(FP)
+	MOVQ AX, ret2+24(FP)
+	RET
+
+// func Signature142(int, int64) (uint64, int8)
+TEXT ·Signature142(SB), $0-25
+	MOVQ AX, ret+16(FP)
+	MOVB AL, ret1+24(FP)
+	RET
+
+// func Signature143(int) (int64, int, int, int32)
+TEXT ·Signature143(SB), $0-36
+	MOVQ AX, ret+8(FP)
+	MOVQ AX, ret1+16(FP)
+	MOVQ AX, ret2+24(FP)
+	MOVL AX, ret3+32(FP)
+	RET
+
+// func Signature144(uint64, int16, int8, int16) (int16, uint64, int32)
+TEXT ·Signature144(SB), $0-36
+	MOVW AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVL AX, ret2+32(FP)
+	RET
+
+// func Signature145() (int, int64)
+TEXT ·Signature145(SB), $0-16
+	MOVQ AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	RET
+
+// func Signature146() (uint, int64, int8, uint32)
+TEXT ·Signature146(SB), $0-24
+	MOVQ AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVB AL, ret2+16(FP)
+	MOVL AX, ret3+20(FP)
+	RET
+
+// func Signature147(int16)
+TEXT ·Signature147(SB), $0-2
+	RET
+
+// func Signature148(uint, uint32) (uint8, int32, uint16, uint)
+TEXT ·Signature148(SB), $0-40
+	MOVB AL, ret+16(FP)
+	MOVL AX, ret1+20(FP)
+	MOVW AX, ret2+24(FP)
+	MOVQ AX, ret3+32(FP)
+	RET
+
+// func Signature149(uint64, uint64, int, int8) (uintptr, int, uint64)
+TEXT ·Signature149(SB), $0-56
+	MOVQ AX, ret+32(FP)
+	MOVQ AX, ret1+40(FP)
+	MOVQ AX, ret2+48(FP)
+	RET
+
+// func Signature150(uint32, int32) (int16, uintptr, uint16)
+TEXT ·Signature150(SB), $0-26
+	MOVW AX, ret+8(FP)
+	MOVQ AX, ret1+16(FP)
+	MOVW AX, ret2+24(FP)
+	RET
+
+// func Signature151(uint32, int16) (int, uint, uint)
+TEXT ·Signature151(SB), $0-32
+	MOVQ AX, ret+8(FP)
+	MOVQ AX, ret1+16(FP)
+	MOVQ AX, ret2+24(FP)
+	RET
+
+// func Signature152() (uint, int32, int64)
+TEXT ·Signature152(SB), $0-24
+	MOVQ AX, ret+0(FP)
+	MOVL AX, ret1+8(FP)
+	MOVQ AX, ret2+16(FP)
+	RET
+
+// func Signature153(uint8, uint16, uint64, uint) int
+TEXT ·Signature153(SB), $0-32
+	MOVQ AX, ret+24(FP)
+	RET
+
+// func Signature154(uint, int, int32, int64) (uint, int8, int16, uintptr)
+TEXT ·Signature154(SB), $0-56
+	MOVQ AX, ret+32(FP)
+	MOVB AL, ret1+40(FP)
+	MOVW AX, ret2+42(FP)
+	MOVQ AX, ret3+48(FP)
+	RET
+
+// func Signature155(int16, uint16) (uint, int16, uint, int16)
+TEXT ·Signature155(SB), $0-34
+	MOVQ AX, ret+8(FP)
+	MOVW AX, ret1+16(FP)
+	MOVQ AX, ret2+24(FP)
+	MOVW AX, ret3+32(FP)
+	RET
+
+// func Signature156(int64)
+TEXT ·Signature156(SB), $0-8
+	RET
+
+// func Signature157(int64, uint16, uint16) (uint, int64)
+TEXT ·Signature157(SB), $0-32
+	MOVQ AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	RET
+
+// func Signature158() (int32, uint64, int64)
+TEXT ·Signature158(SB), $0-24
+	MOVL AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVQ AX, ret2+16(FP)
+	RET
+
+// func Signature159(int, uint)
+TEXT ·Signature159(SB), $0-16
+	RET
+
+// func Signature160() int
+TEXT ·Signature160(SB), $0-8
+	MOVQ AX, ret+0(FP)
+	RET
+
+// func Signature161(uint, int32, uint64, int16) (uint32, int32, uint, uintptr)
+TEXT ·Signature161(SB), $0-56
+	MOVL AX, ret+32(FP)
+	MOVL AX, ret1+36(FP)
+	MOVQ AX, ret2+40(FP)
+	MOVQ AX, ret3+48(FP)
+	RET
+
+// func Signature162(uintptr, int, int) (int16, int8)
+TEXT ·Signature162(SB), $0-27
+	MOVW AX, ret+24(FP)
+	MOVB AL, ret1+26(FP)
+	RET
+
+// func Signature163(int32) uintptr
+TEXT ·Signature163(SB), $0-16
+	MOVQ AX, ret+8(FP)
+	RET
+
+// func Signature164(uintptr) (int64, uint, uint8, uint64)
+TEXT ·Signature164(SB), $0-40
+	MOVQ AX, ret+8(FP)
+	MOVQ AX, ret1+16(FP)
+	MOVB AL, ret2+24(FP)
+	MOVQ AX, ret3+32(FP)
+	RET
+
+// func Signature165(int16, uintptr) (int8, int, int16)
+TEXT ·Signature165(SB), $0-34
+	MOVB AL, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVW AX, ret2+32(FP)
+	RET
+
+// func Signature166(int16) uint16
+TEXT ·Signature166(SB), $0-10
+	MOVW AX, ret+8(FP)
+	RET
+
+// func Signature167(uint32, int, int64) (int, uint16, int8, uintptr)
+TEXT ·Signature167(SB), $0-48
+	MOVQ AX, ret+24(FP)
+	MOVW AX, ret1+32(FP)
+	MOVB AL, ret2+34(FP)
+	MOVQ AX, ret3+40(FP)
+	RET
+
+// func Signature168(int32, uint16) (uint16, uint16, uint16)
+TEXT ·Signature168(SB), $0-14
+	MOVW AX, ret+8(FP)
+	MOVW AX, ret1+10(FP)
+	MOVW AX, ret2+12(FP)
+	RET
+
+// func Signature169(uint32, uint8, int64)
+TEXT ·Signature169(SB), $0-16
+	RET
+
+// func Signature170(uint16, uintptr, uintptr, uintptr) (int, uint8, uint64)
+TEXT ·Signature170(SB), $0-56
+	MOVQ AX, ret+32(FP)
+	MOVB AL, ret1+40(FP)
+	MOVQ AX, ret2+48(FP)
+	RET
+
+// func Signature171()
+TEXT ·Signature171(SB), $0
+	RET
+
+// func Signature172(int32, uint32) (int8, int64)
+TEXT ·Signature172(SB), $0-24
+	MOVB AL, ret+8(FP)
+	MOVQ AX, ret1+16(FP)
+	RET
+
+// func Signature173(uint8, uint64)
+TEXT ·Signature173(SB), $0-16
+	RET
+
+// func Signature174() uint8
+TEXT ·Signature174(SB), $0-1
+	MOVB AL, ret+0(FP)
+	RET
+
+// func Signature175(uint) (uint32, uint32, uint8, int8)
+TEXT ·Signature175(SB), $0-18
+	MOVL AX, ret+8(FP)
+	MOVL AX, ret1+12(FP)
+	MOVB AL, ret2+16(FP)
+	MOVB AL, ret3+17(FP)
+	RET
+
+// func Signature176(uintptr, uintptr, int, uint8)
+TEXT ·Signature176(SB), $0-25
+	RET
+
+// func Signature177(uint, uint) (int16, uintptr)
+TEXT ·Signature177(SB), $0-32
+	MOVW AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	RET
+
+// func Signature178() int8
+TEXT ·Signature178(SB), $0-1
+	MOVB AL, ret+0(FP)
+	RET
+
+// func Signature179(int32, int32, int8) (int8, uintptr)
+TEXT ·Signature179(SB), $0-32
+	MOVB AL, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	RET
+
+// func Signature180(uintptr, uint16) (int64, uint8, uintptr, int64)
+TEXT ·Signature180(SB), $0-48
+	MOVQ AX, ret+16(FP)
+	MOVB AL, ret1+24(FP)
+	MOVQ AX, ret2+32(FP)
+	MOVQ AX, ret3+40(FP)
+	RET
+
+// func Signature181() (int8, uintptr)
+TEXT ·Signature181(SB), $0-16
+	MOVB AL, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	RET
+
+// func Signature182(int32, uint32) (uintptr, int, uint, uint)
+TEXT ·Signature182(SB), $0-40
+	MOVQ AX, ret+8(FP)
+	MOVQ AX, ret1+16(FP)
+	MOVQ AX, ret2+24(FP)
+	MOVQ AX, ret3+32(FP)
+	RET
+
+// func Signature183() int
+TEXT ·Signature183(SB), $0-8
+	MOVQ AX, ret+0(FP)
+	RET
+
+// func Signature184(int)
+TEXT ·Signature184(SB), $0-8
+	RET
+
+// func Signature185(int16, uint8, int16) uint64
+TEXT ·Signature185(SB), $0-16
+	MOVQ AX, ret+8(FP)
+	RET
+
+// func Signature186(int, int32) (int64, int16, uint8)
+TEXT ·Signature186(SB), $0-27
+	MOVQ AX, ret+16(FP)
+	MOVW AX, ret1+24(FP)
+	MOVB AL, ret2+26(FP)
+	RET
+
+// func Signature187(uint64) (uint32, int)
+TEXT ·Signature187(SB), $0-24
+	MOVL AX, ret+8(FP)
+	MOVQ AX, ret1+16(FP)
+	RET
+
+// func Signature188() (int8, uint)
+TEXT ·Signature188(SB), $0-16
+	MOVB AL, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	RET
+
+// func Signature189(int8, uint)
+TEXT ·Signature189(SB), $0-16
+	RET
+
+// func Signature190() int64
+TEXT ·Signature190(SB), $0-8
+	MOVQ AX, ret+0(FP)
+	RET
+
+// func Signature191(uint16, uint) uint16
+TEXT ·Signature191(SB), $0-18
+	MOVW AX, ret+16(FP)
+	RET
+
+// func Signature192() (uint16, int32, int)
+TEXT ·Signature192(SB), $0-16
+	MOVW AX, ret+0(FP)
+	MOVL AX, ret1+4(FP)
+	MOVQ AX, ret2+8(FP)
+	RET
+
+// func Signature193(uint8, int, int32) (int8, uintptr, uint64, int)
+TEXT ·Signature193(SB), $0-56
+	MOVB AL, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	MOVQ AX, ret2+40(FP)
+	MOVQ AX, ret3+48(FP)
+	RET
+
+// func Signature194(uint16, uint64, uint8) (int, int8, uint)
+TEXT ·Signature194(SB), $0-48
+	MOVQ AX, ret+24(FP)
+	MOVB AL, ret1+32(FP)
+	MOVQ AX, ret2+40(FP)
+	RET
+
+// func Signature195(int, uint) (int32, int, int8)
+TEXT ·Signature195(SB), $0-33
+	MOVL AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVB AL, ret2+32(FP)
+	RET
+
+// func Signature196(uint16) (uintptr, uint32)
+TEXT ·Signature196(SB), $0-20
+	MOVQ AX, ret+8(FP)
+	MOVL AX, ret1+16(FP)
+	RET
+
+// func Signature197(uintptr, int32) (int64, int16)
+TEXT ·Signature197(SB), $0-26
+	MOVQ AX, ret+16(FP)
+	MOVW AX, ret1+24(FP)
+	RET
+
+// func Signature198(uint8) (uint8, int16, uint32)
+TEXT ·Signature198(SB), $0-16
+	MOVB AL, ret+8(FP)
+	MOVW AX, ret1+10(FP)
+	MOVL AX, ret2+12(FP)
+	RET
+
+// func Signature199(uint)
+TEXT ·Signature199(SB), $0-8
+	RET
+
+// func Signature200(uintptr) uintptr
+TEXT ·Signature200(SB), $0-16
+	MOVQ AX, ret+8(FP)
+	RET
+
+// func Signature201(uint64, int8) (uint8, int8, int16, uintptr)
+TEXT ·Signature201(SB), $0-32
+	MOVB AL, ret+16(FP)
+	MOVB AL, ret1+17(FP)
+	MOVW AX, ret2+18(FP)
+	MOVQ AX, ret3+24(FP)
+	RET
+
+// func Signature202(uint16, uint64, int8, uint) (uint, uint64, uintptr, int16)
+TEXT ·Signature202(SB), $0-58
+	MOVQ AX, ret+32(FP)
+	MOVQ AX, ret1+40(FP)
+	MOVQ AX, ret2+48(FP)
+	MOVW AX, ret3+56(FP)
+	RET
+
+// func Signature203(int16, int8, uint, int8)
+TEXT ·Signature203(SB), $0-17
+	RET
+
+// func Signature204(int16, int32, uint) (uint8, int64, uintptr)
+TEXT ·Signature204(SB), $0-40
+	MOVB AL, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVQ AX, ret2+32(FP)
+	RET
+
+// func Signature205(int, int8, int16, int16) (uintptr, uint64, uint64, uintptr)
+TEXT ·Signature205(SB), $0-48
+	MOVQ AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVQ AX, ret2+32(FP)
+	MOVQ AX, ret3+40(FP)
+	RET
+
+// func Signature206() (int8, int, uint32)
+TEXT ·Signature206(SB), $0-20
+	MOVB AL, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVL AX, ret2+16(FP)
+	RET
+
+// func Signature207(uint16) (int32, uint16)
+TEXT ·Signature207(SB), $0-14
+	MOVL AX, ret+8(FP)
+	MOVW AX, ret1+12(FP)
+	RET
+
+// func Signature208(int32, uintptr, int8, int32) (uint8, uint, int16)
+TEXT ·Signature208(SB), $0-42
+	MOVB AL, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	MOVW AX, ret2+40(FP)
+	RET
+
+// func Signature209(int8, int16)
+TEXT ·Signature209(SB), $0-4
+	RET
+
+// func Signature210(int) (uint64, uint64, int8)
+TEXT ·Signature210(SB), $0-25
+	MOVQ AX, ret+8(FP)
+	MOVQ AX, ret1+16(FP)
+	MOVB AL, ret2+24(FP)
+	RET
+
+// func Signature211(uint32, uint, uintptr) (uint32, uint64, uint8)
+TEXT ·Signature211(SB), $0-41
+	MOVL AX, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	MOVB AL, ret2+40(FP)
+	RET
+
+// func Signature212(uint8, int8, int) uint8
+TEXT ·Signature212(SB), $0-17
+	MOVB AL, ret+16(FP)
+	RET
+
+// func Signature213(uint16, uintptr) (uint64, uint16, int)
+TEXT ·Signature213(SB), $0-40
+	MOVQ AX, ret+16(FP)
+	MOVW AX, ret1+24(FP)
+	MOVQ AX, ret2+32(FP)
+	RET
+
+// func Signature214(uint16, uintptr, int8) (int16, int64, int)
+TEXT ·Signature214(SB), $0-48
+	MOVW AX, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	MOVQ AX, ret2+40(FP)
+	RET
+
+// func Signature215(int16, int8) uintptr
+TEXT ·Signature215(SB), $0-16
+	MOVQ AX, ret+8(FP)
+	RET
+
+// func Signature216() (int16, uint16)
+TEXT ·Signature216(SB), $0-4
+	MOVW AX, ret+0(FP)
+	MOVW AX, ret1+2(FP)
+	RET
+
+// func Signature217(int32, uint, int) (uint32, int64, uint)
+TEXT ·Signature217(SB), $0-48
+	MOVL AX, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	MOVQ AX, ret2+40(FP)
+	RET
+
+// func Signature218() (int16, uint16, int16, uint32)
+TEXT ·Signature218(SB), $0-12
+	MOVW AX, ret+0(FP)
+	MOVW AX, ret1+2(FP)
+	MOVW AX, ret2+4(FP)
+	MOVL AX, ret3+8(FP)
+	RET
+
+// func Signature219(int32, int32) (uint16, uint8)
+TEXT ·Signature219(SB), $0-11
+	MOVW AX, ret+8(FP)
+	MOVB AL, ret1+10(FP)
+	RET
+
+// func Signature220(uint8, int64) (uint64, int32)
+TEXT ·Signature220(SB), $0-28
+	MOVQ AX, ret+16(FP)
+	MOVL AX, ret1+24(FP)
+	RET
+
+// func Signature221(uintptr, int, int8) uint64
+TEXT ·Signature221(SB), $0-32
+	MOVQ AX, ret+24(FP)
+	RET
+
+// func Signature222() uintptr
+TEXT ·Signature222(SB), $0-8
+	MOVQ AX, ret+0(FP)
+	RET
+
+// func Signature223(uint16, uint8, uint16, uint8) (uint32, int32)
+TEXT ·Signature223(SB), $0-16
+	MOVL AX, ret+8(FP)
+	MOVL AX, ret1+12(FP)
+	RET
+
+// func Signature224(int16, int8, int8, uint32)
+TEXT ·Signature224(SB), $0-8
+	RET
+
+// func Signature225(uintptr, int64) (int32, int, uintptr)
+TEXT ·Signature225(SB), $0-40
+	MOVL AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVQ AX, ret2+32(FP)
+	RET
+
+// func Signature226(uint64) int64
+TEXT ·Signature226(SB), $0-16
+	MOVQ AX, ret+8(FP)
+	RET
+
+// func Signature227() (int64, int32, uintptr)
+TEXT ·Signature227(SB), $0-24
+	MOVQ AX, ret+0(FP)
+	MOVL AX, ret1+8(FP)
+	MOVQ AX, ret2+16(FP)
+	RET
+
+// func Signature228(int16, int64, int16, int64)
+TEXT ·Signature228(SB), $0-32
+	RET
+
+// func Signature229(int32, int, uint64, int64) (int, uint, uintptr, uint16)
+TEXT ·Signature229(SB), $0-58
+	MOVQ AX, ret+32(FP)
+	MOVQ AX, ret1+40(FP)
+	MOVQ AX, ret2+48(FP)
+	MOVW AX, ret3+56(FP)
+	RET
+
+// func Signature230() (uintptr, uint64)
+TEXT ·Signature230(SB), $0-16
+	MOVQ AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	RET
+
+// func Signature231() (int8, uint32, int, int16)
+TEXT ·Signature231(SB), $0-18
+	MOVB AL, ret+0(FP)
+	MOVL AX, ret1+4(FP)
+	MOVQ AX, ret2+8(FP)
+	MOVW AX, ret3+16(FP)
+	RET
+
+// func Signature232()
+TEXT ·Signature232(SB), $0
+	RET
+
+// func Signature233(uint16, uint8, int16) (uint8, int16, uint64, int64)
+TEXT ·Signature233(SB), $0-32
+	MOVB AL, ret+8(FP)
+	MOVW AX, ret1+10(FP)
+	MOVQ AX, ret2+16(FP)
+	MOVQ AX, ret3+24(FP)
+	RET
+
+// func Signature234(int8, uint8, int8) (uint8, uint8, uintptr)
+TEXT ·Signature234(SB), $0-24
+	MOVB AL, ret+8(FP)
+	MOVB AL, ret1+9(FP)
+	MOVQ AX, ret2+16(FP)
+	RET
+
+// func Signature235(int16, uint) (int64, uint16, uint32)
+TEXT ·Signature235(SB), $0-32
+	MOVQ AX, ret+16(FP)
+	MOVW AX, ret1+24(FP)
+	MOVL AX, ret2+28(FP)
+	RET
+
+// func Signature236(uint64, uint, int32, int8)
+TEXT ·Signature236(SB), $0-21
+	RET
+
+// func Signature237(uint32, int32, int, uintptr) (int16, int64, int32)
+TEXT ·Signature237(SB), $0-44
+	MOVW AX, ret+24(FP)
+	MOVQ AX, ret1+32(FP)
+	MOVL AX, ret2+40(FP)
+	RET
+
+// func Signature238(int8, uint16)
+TEXT ·Signature238(SB), $0-4
+	RET
+
+// func Signature239() (uint64, int8)
+TEXT ·Signature239(SB), $0-9
+	MOVQ AX, ret+0(FP)
+	MOVB AL, ret1+8(FP)
+	RET
+
+// func Signature240(uint, int32, uint64) uint64
+TEXT ·Signature240(SB), $0-32
+	MOVQ AX, ret+24(FP)
+	RET
+
+// func Signature241(int64, uint, uint8)
+TEXT ·Signature241(SB), $0-17
+	RET
+
+// func Signature242(int64, int8, uint32) (int32, uint, uint32, uint64)
+TEXT ·Signature242(SB), $0-48
+	MOVL AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVL AX, ret2+32(FP)
+	MOVQ AX, ret3+40(FP)
+	RET
+
+// func Signature243(uint, uint16) uint16
+TEXT ·Signature243(SB), $0-18
+	MOVW AX, ret+16(FP)
+	RET
+
+// func Signature244() (uintptr, int, uint8)
+TEXT ·Signature244(SB), $0-17
+	MOVQ AX, ret+0(FP)
+	MOVQ AX, ret1+8(FP)
+	MOVB AL, ret2+16(FP)
+	RET
+
+// func Signature245(int64, int16)
+TEXT ·Signature245(SB), $0-10
+	RET
+
+// func Signature246(int64, uint16, uint8) (uint16, uint, uint)
+TEXT ·Signature246(SB), $0-40
+	MOVW AX, ret+16(FP)
+	MOVQ AX, ret1+24(FP)
+	MOVQ AX, ret2+32(FP)
+	RET
+
+// func Signature247(uint32, uintptr) (int32, int32)
+TEXT ·Signature247(SB), $0-24
+	MOVL AX, ret+16(FP)
+	MOVL AX, ret1+20(FP)
+	RET
+
+// func Signature248(int16, int16) (uint, int32)
+TEXT ·Signature248(SB), $0-20
+	MOVQ AX, ret+8(FP)
+	MOVL AX, ret1+16(FP)
+	RET
+
+// func Signature249() (uint32, uint16, uint)
+TEXT ·Signature249(SB), $0-16
+	MOVL AX, ret+0(FP)
+	MOVW AX, ret1+4(FP)
+	MOVQ AX, ret2+8(FP)
+	RET
+
+// func Signature250(int64, uintptr) (uint64, uint16)
+TEXT ·Signature250(SB), $0-26
+	MOVQ AX, ret+16(FP)
+	MOVW AX, ret1+24(FP)
+	RET
+
+// func Signature251(int64, int32, int, int64) uintptr
+TEXT ·Signature251(SB), $0-40
+	MOVQ AX, ret+32(FP)
+	RET
+
+// func Signature252(int) uint16
+TEXT ·Signature252(SB), $0-10
+	MOVW AX, ret+8(FP)
+	RET
+
+// func Signature253(int8, uint) (int, uint16, int64)
+TEXT ·Signature253(SB), $0-40
+	MOVQ AX, ret+16(FP)
+	MOVW AX, ret1+24(FP)
+	MOVQ AX, ret2+32(FP)
+	RET
+
+// func Signature254(uint32) (int8, int32)
+TEXT ·Signature254(SB), $0-16
+	MOVB AL, ret+8(FP)
+	MOVL AX, ret1+12(FP)
+	RET
+
+// func Signature255(uint8, uint64, int8, int8) (int16, uint16, uint32, int16)
+TEXT ·Signature255(SB), $0-34
+	MOVW AX, ret+24(FP)
+	MOVW AX, ret1+26(FP)
+	MOVL AX, ret2+28(FP)
+	MOVW AX, ret3+32(FP)
+	RET
diff --git a/tests/signature/stub.go b/tests/signature/stub.go
new file mode 100644
index 00000000..496da90e
--- /dev/null
+++ b/tests/signature/stub.go
@@ -0,0 +1,515 @@
+// Code generated by command: go run asm.go -out signature.s -stubs stub.go -seed 42 -num 256. DO NOT EDIT.
+
+package signature
+
+func Signature0() (uint32, int16)
+
+func Signature1(int16, uint, uint32) (int64, int8, uint64, int64)
+
+func Signature2(uint, int16) (uint32, uintptr, int16, uint16)
+
+func Signature3(uintptr, uint32) uint32
+
+func Signature4(int64, uint32) (uint16, int64, uint32, int8)
+
+func Signature5(int8)
+
+func Signature6(int64)
+
+func Signature7(uint) (int8, int, uintptr, uintptr)
+
+func Signature8(uint16) int
+
+func Signature9(uint32, uint16, uint16) (uintptr, uint16, int8, uint8)
+
+func Signature10(uint, uint, int64) (int8, uintptr, uint, int32)
+
+func Signature11() (uint64, int16, uint64, uint)
+
+func Signature12(uintptr) (uint8, uint8)
+
+func Signature13() uint8
+
+func Signature14(int8, uint64, uintptr) int32
+
+func Signature15(uint32, uint32, int16) (uint64, int)
+
+func Signature16(uint32) uint16
+
+func Signature17(int16) (int32, uint, int8, uint8)
+
+func Signature18(uintptr, uintptr) (uint8, uint32)
+
+func Signature19(int, uint64, int) (int32, uintptr)
+
+func Signature20(uint32)
+
+func Signature21(uint8, int8, uint64) (uint16, uint32)
+
+func Signature22(int, uint16, uint8, int8) (int8, uint32)
+
+func Signature23(int32, uint32) (uint8, int16)
+
+func Signature24(int16, uintptr)
+
+func Signature25(int8, int32, uint16, uint)
+
+func Signature26() (uint16, uint64, int)
+
+func Signature27(uint32) (uint64, uint8)
+
+func Signature28(uint64, int16, uint8, uintptr) (uint16, uintptr)
+
+func Signature29(int8, int32, uint64, int64) uint16
+
+func Signature30(int8, uint16, int32, uint64) uint8
+
+func Signature31(uint64, uint8, uint32) (int16, uintptr)
+
+func Signature32(int16, int) (int64, uint64, uintptr, uint16)
+
+func Signature33(int16, int8, int8)
+
+func Signature34(uint16, int64)
+
+func Signature35(int8, uint, uint, int8) uint64
+
+func Signature36() (uint8, int, uintptr, uintptr)
+
+func Signature37() (uint16, uint16, uint32, uint16)
+
+func Signature38(uint8, uint, uint32)
+
+func Signature39(uint8, int32, int) int16
+
+func Signature40(int16, int, int16) (int8, uint64)
+
+func Signature41() (uint, uintptr, uint32)
+
+func Signature42(uint8, uint8)
+
+func Signature43() uint8
+
+func Signature44(int32, int16) uint32
+
+func Signature45() (uintptr, uintptr, uint8)
+
+func Signature46(int8) (uint8, uint8, uint, int32)
+
+func Signature47(uint8) uint
+
+func Signature48(int32, uint, uintptr, int32) uint8
+
+func Signature49(uint16, int16)
+
+func Signature50(int64, int16, uint64, uintptr) (int8, uint, int32)
+
+func Signature51(int64, uint32, int8)
+
+func Signature52() (uint8, int32, int64)
+
+func Signature53() (uint8, uint16)
+
+func Signature54(uint64, int16, uint64) (int16, int16)
+
+func Signature55(uint64) (uint, int, uint32, uintptr)
+
+func Signature56() (int16, uintptr)
+
+func Signature57(uint32, uint8, uint)
+
+func Signature58(int, int64)
+
+func Signature59() uint8
+
+func Signature60(uintptr, int8, uint8, uint)
+
+func Signature61(int8, uint16, int8)
+
+func Signature62() uint8
+
+func Signature63(int32, int, int64) (int64, uintptr, int32, uint64)
+
+func Signature64(uint32, uint16, uint8) (int16, int32)
+
+func Signature65(int32, uint8)
+
+func Signature66() (int16, uintptr, uint32, uint)
+
+func Signature67(uint32, uint)
+
+func Signature68(int32, uint64, uint16) int32
+
+func Signature69(int) uint
+
+func Signature70() int64
+
+func Signature71(int, int8, uint16, uint16) (uint16, uint64)
+
+func Signature72(uint32, uintptr, uint8) (uint16, int8, int16, uint16)
+
+func Signature73(int8, uint32, int8, uint) (uint64, int64)
+
+func Signature74() (int64, uint64, uint16, int64)
+
+func Signature75(uint16, int) (uintptr, uint, uint32)
+
+func Signature76() int8
+
+func Signature77(uint32, uint32)
+
+func Signature78(int) (uint, int32)
+
+func Signature79(int16, int64, int32) (int64, uint8)
+
+func Signature80() (int64, int8, int8)
+
+func Signature81(uint8, uintptr)
+
+func Signature82(uint, int32, int64) (uint8, uintptr, uint, uint32)
+
+func Signature83(uint64, uint) (int8, int, uintptr)
+
+func Signature84() (uint64, int16)
+
+func Signature85(uint32, uint64, uint64) (int16, int8, uint64)
+
+func Signature86(int16, uint64, int64, uint64) (uint64, uint32, uintptr)
+
+func Signature87(int32, uint8, int32, int8) uintptr
+
+func Signature88(int, int8, uintptr, int64) (uint8, uint8, int64, int8)
+
+func Signature89(int64, uint16) (uint8, int, int32)
+
+func Signature90(uint64) (uint64, uint64, int64)
+
+func Signature91(uint16, uintptr, int, int64) (int8, uint8, int, int)
+
+func Signature92(uint32, uint64, uint32, uint) (int8, uint8, uint)
+
+func Signature93(uint32, uint, int64, int)
+
+func Signature94(uint64)
+
+func Signature95() (uint, uintptr, int, uintptr)
+
+func Signature96(uint8, int16, int32) uint64
+
+func Signature97(uint, uint, uint) (int8, int, int64)
+
+func Signature98(int8, int) (int16, int16)
+
+func Signature99(uint64) (uintptr, int16, uintptr)
+
+func Signature100(int32) (int, int16, int64, uint32)
+
+func Signature101() (uint64, uint64, int64, uint8)
+
+func Signature102(uint32, uint)
+
+func Signature103() uint16
+
+func Signature104() (int, uint)
+
+func Signature105(uint16, int64, int8) uint64
+
+func Signature106(uint32, int64, uint32, uint8)
+
+func Signature107(uint64, uintptr) int32
+
+func Signature108(uint8, int64, uint8, uint32) int64
+
+func Signature109(uint, uint, uint8, uint32) int
+
+func Signature110() uint8
+
+func Signature111(uint32, uint) (int16, uint64, uint32, uint32)
+
+func Signature112(uint, uintptr, uint16, uint16) (uint32, int16, int64, uint)
+
+func Signature113(uintptr, int64, uintptr, int32) (int16, int64)
+
+func Signature114(int32, int64, uint, uint32)
+
+func Signature115() uint64
+
+func Signature116() (int64, uint16)
+
+func Signature117(uintptr, int64, int32, uintptr)
+
+func Signature118(int32, uint)
+
+func Signature119(int32, int16) (int16, int64)
+
+func Signature120(int, uintptr) (uint8, uint16, int)
+
+func Signature121(uint32, int32)
+
+func Signature122() int32
+
+func Signature123() (uint, uint, int32)
+
+func Signature124(uint64, int32, uint32) (uint32, uint32, uint8)
+
+func Signature125(uint32, uint64)
+
+func Signature126(uint, uint8, uint64) int8
+
+func Signature127(uint64, uint8) (uintptr, uint32)
+
+func Signature128(uint64)
+
+func Signature129() (uint64, uint8, int8)
+
+func Signature130(uint, uint8, uint, int64) (uint64, uint8)
+
+func Signature131() (uint8, uint32, uint16)
+
+func Signature132() (int64, int64, int, uint64)
+
+func Signature133(uint64, uint8, int64, uint32) (uint32, uint8, int32)
+
+func Signature134(int32) uintptr
+
+func Signature135(uint16) (uintptr, int32, int, uint8)
+
+func Signature136(int64)
+
+func Signature137(uint8, uint16, int, int8) int64
+
+func Signature138()
+
+func Signature139() (int, uint8, uint32)
+
+func Signature140(uint32, int16) int8
+
+func Signature141(uint16) (uintptr, uint32, uint64)
+
+func Signature142(int, int64) (uint64, int8)
+
+func Signature143(int) (int64, int, int, int32)
+
+func Signature144(uint64, int16, int8, int16) (int16, uint64, int32)
+
+func Signature145() (int, int64)
+
+func Signature146() (uint, int64, int8, uint32)
+
+func Signature147(int16)
+
+func Signature148(uint, uint32) (uint8, int32, uint16, uint)
+
+func Signature149(uint64, uint64, int, int8) (uintptr, int, uint64)
+
+func Signature150(uint32, int32) (int16, uintptr, uint16)
+
+func Signature151(uint32, int16) (int, uint, uint)
+
+func Signature152() (uint, int32, int64)
+
+func Signature153(uint8, uint16, uint64, uint) int
+
+func Signature154(uint, int, int32, int64) (uint, int8, int16, uintptr)
+
+func Signature155(int16, uint16) (uint, int16, uint, int16)
+
+func Signature156(int64)
+
+func Signature157(int64, uint16, uint16) (uint, int64)
+
+func Signature158() (int32, uint64, int64)
+
+func Signature159(int, uint)
+
+func Signature160() int
+
+func Signature161(uint, int32, uint64, int16) (uint32, int32, uint, uintptr)
+
+func Signature162(uintptr, int, int) (int16, int8)
+
+func Signature163(int32) uintptr
+
+func Signature164(uintptr) (int64, uint, uint8, uint64)
+
+func Signature165(int16, uintptr) (int8, int, int16)
+
+func Signature166(int16) uint16
+
+func Signature167(uint32, int, int64) (int, uint16, int8, uintptr)
+
+func Signature168(int32, uint16) (uint16, uint16, uint16)
+
+func Signature169(uint32, uint8, int64)
+
+func Signature170(uint16, uintptr, uintptr, uintptr) (int, uint8, uint64)
+
+func Signature171()
+
+func Signature172(int32, uint32) (int8, int64)
+
+func Signature173(uint8, uint64)
+
+func Signature174() uint8
+
+func Signature175(uint) (uint32, uint32, uint8, int8)
+
+func Signature176(uintptr, uintptr, int, uint8)
+
+func Signature177(uint, uint) (int16, uintptr)
+
+func Signature178() int8
+
+func Signature179(int32, int32, int8) (int8, uintptr)
+
+func Signature180(uintptr, uint16) (int64, uint8, uintptr, int64)
+
+func Signature181() (int8, uintptr)
+
+func Signature182(int32, uint32) (uintptr, int, uint, uint)
+
+func Signature183() int
+
+func Signature184(int)
+
+func Signature185(int16, uint8, int16) uint64
+
+func Signature186(int, int32) (int64, int16, uint8)
+
+func Signature187(uint64) (uint32, int)
+
+func Signature188() (int8, uint)
+
+func Signature189(int8, uint)
+
+func Signature190() int64
+
+func Signature191(uint16, uint) uint16
+
+func Signature192() (uint16, int32, int)
+
+func Signature193(uint8, int, int32) (int8, uintptr, uint64, int)
+
+func Signature194(uint16, uint64, uint8) (int, int8, uint)
+
+func Signature195(int, uint) (int32, int, int8)
+
+func Signature196(uint16) (uintptr, uint32)
+
+func Signature197(uintptr, int32) (int64, int16)
+
+func Signature198(uint8) (uint8, int16, uint32)
+
+func Signature199(uint)
+
+func Signature200(uintptr) uintptr
+
+func Signature201(uint64, int8) (uint8, int8, int16, uintptr)
+
+func Signature202(uint16, uint64, int8, uint) (uint, uint64, uintptr, int16)
+
+func Signature203(int16, int8, uint, int8)
+
+func Signature204(int16, int32, uint) (uint8, int64, uintptr)
+
+func Signature205(int, int8, int16, int16) (uintptr, uint64, uint64, uintptr)
+
+func Signature206() (int8, int, uint32)
+
+func Signature207(uint16) (int32, uint16)
+
+func Signature208(int32, uintptr, int8, int32) (uint8, uint, int16)
+
+func Signature209(int8, int16)
+
+func Signature210(int) (uint64, uint64, int8)
+
+func Signature211(uint32, uint, uintptr) (uint32, uint64, uint8)
+
+func Signature212(uint8, int8, int) uint8
+
+func Signature213(uint16, uintptr) (uint64, uint16, int)
+
+func Signature214(uint16, uintptr, int8) (int16, int64, int)
+
+func Signature215(int16, int8) uintptr
+
+func Signature216() (int16, uint16)
+
+func Signature217(int32, uint, int) (uint32, int64, uint)
+
+func Signature218() (int16, uint16, int16, uint32)
+
+func Signature219(int32, int32) (uint16, uint8)
+
+func Signature220(uint8, int64) (uint64, int32)
+
+func Signature221(uintptr, int, int8) uint64
+
+func Signature222() uintptr
+
+func Signature223(uint16, uint8, uint16, uint8) (uint32, int32)
+
+func Signature224(int16, int8, int8, uint32)
+
+func Signature225(uintptr, int64) (int32, int, uintptr)
+
+func Signature226(uint64) int64
+
+func Signature227() (int64, int32, uintptr)
+
+func Signature228(int16, int64, int16, int64)
+
+func Signature229(int32, int, uint64, int64) (int, uint, uintptr, uint16)
+
+func Signature230() (uintptr, uint64)
+
+func Signature231() (int8, uint32, int, int16)
+
+func Signature232()
+
+func Signature233(uint16, uint8, int16) (uint8, int16, uint64, int64)
+
+func Signature234(int8, uint8, int8) (uint8, uint8, uintptr)
+
+func Signature235(int16, uint) (int64, uint16, uint32)
+
+func Signature236(uint64, uint, int32, int8)
+
+func Signature237(uint32, int32, int, uintptr) (int16, int64, int32)
+
+func Signature238(int8, uint16)
+
+func Signature239() (uint64, int8)
+
+func Signature240(uint, int32, uint64) uint64
+
+func Signature241(int64, uint, uint8)
+
+func Signature242(int64, int8, uint32) (int32, uint, uint32, uint64)
+
+func Signature243(uint, uint16) uint16
+
+func Signature244() (uintptr, int, uint8)
+
+func Signature245(int64, int16)
+
+func Signature246(int64, uint16, uint8) (uint16, uint, uint)
+
+func Signature247(uint32, uintptr) (int32, int32)
+
+func Signature248(int16, int16) (uint, int32)
+
+func Signature249() (uint32, uint16, uint)
+
+func Signature250(int64, uintptr) (uint64, uint16)
+
+func Signature251(int64, int32, int, int64) uintptr
+
+func Signature252(int) uint16
+
+func Signature253(int8, uint) (int, uint16, int64)
+
+func Signature254(uint32) (int8, int32)
+
+func Signature255(uint8, uint64, int8, int8) (int16, uint16, uint32, int16)