STVEWX V1, (R3)(R4)             // 7c24198e
	STVEWX V1, (R3)(R0)             // 7c20198e
	STVEWX V1, (R3)                 // 7c20198e

	VAND V1, V2, V3                 // 10611404
	VANDC V1, V2, V3                // 10611444
	VNAND V1, V2, V3                // 10611584
	VOR V1, V2, V3                  // 10611484
	VORC V1, V2, V3                 // 10611544
	VXOR V1, V2, V3                 // 106114c4

		[6]*argField{ap_VecReg_6_10, ap_VecReg_11_15, ap_VecReg_16_20}},
	{VAND, 0xfc0007ff00000000, 0x1000040400000000, 0x0, // Vector Logical AND VX-form (vand VRT,VRA,VRB)
		[6]*argField{ap_VecReg_6_10, ap_VecReg_11_15, ap_VecReg_16_20}},
	{VANDC, 0xfc0007ff00000000, 0x1000044400000000, 0x0, // Vector Logical AND with Complement VX-form (vandc VRT,VRA,VRB)
		[6]*argField{ap_VecReg_6_10, ap_VecReg_11_15, ap_VecReg_16_20}},

	readPos int8
}

// New returns a new [Rand] that uses random values from src
// to generate other random values.
func New(src Source) *Rand {
	s64, _ := src.(Source64)
	return &Rand{src: src, s64: s64}
}

// Seed uses the provided seed value to initialize the generator to a deterministic state.
// Seed should not be called concurrently with any other [Rand] method.
func (r *Rand) Seed(seed int64) {

	AND	$0xff00ff, R2                       // AND	$16711935, R2                   // fb1f80d2fb1fa0f242001b8a
	AND	$0xff00ffff, R1                     // AND	$4278255615, R1                 // fbff9fd21be0bff221001b8a
	ANDS	$0xffff, R2                         // ANDS	$65535, R2                      // 423c40f2
	AND	$0x7fffffff, R3                     // AND	$2147483647, R3                 // 63784092

			opset(ALVSR, r0)

		case ASTVEBX: /* stvebx, stvehx, stvewx, stvx, stvxl */
			opset(ASTVEHX, r0)
			opset(ASTVEWX, r0)
			opset(ASTVX, r0)
			opset(ASTVXL, r0)

		case AVAND: /* vand, vandc, vnand */
			opset(AVAND, r0)
			opset(AVANDC, r0)
			opset(AVNAND, r0)

		case AVMRGOW: /* vmrgew, vmrgow */
			opset(AVMRGEW, r0)

		case AVOR: /* vor, vorc, vxor, vnor, veqv */
			opset(AVOR, r0)

type Source interface {
	Uint64() uint64
}

// A Rand is a source of random numbers.
type Rand struct {
	src Source
}

// New returns a new Rand that uses random values from src
// to generate other random values.
func New(src Source) *Rand {
	return &Rand{src: src}
}

// Int64 returns a non-negative pseudo-random 63-bit integer as an int64.
func (r *Rand) Int64() int64 { return int64(r.src.Uint64() &^ (1 << 63)) }

qmuntal <******@****.***> 1689090977 +0200

// license that can be found in the LICENSE file.

// Starting in Go 1.20, the global rand is auto-seeded,
// with a better value than the current Unix nanoseconds.
// Only seed if we're using older versions of Go.

//go:build !go1.20

package main

import (
	"math/rand"
	"time"
)

func init() {
	rand.Seed(time.Now().UnixNano())

// Package rand implements a cryptographically secure
// random number generator.
package rand

import "io"

// Reader is a global, shared instance of a cryptographically
// secure random number generator.
//
//   - On Linux, FreeBSD, Dragonfly, and Solaris, Reader uses getrandom(2)
//     if available, and /dev/urandom otherwise.
//   - On macOS and iOS, Reader uses arc4random_buf(3).

	unlock(&globalRand.lock)
}

// rand32 is uint32(rand()), called from compiler-generated code.
//
//go:nosplit
func rand32() uint32 {
	return uint32(rand())
}

// rand returns a random uint64 from the per-m chacha8 state.
// Do not change signature: used via linkname from other packages.
//
//go:nosplit
//go:linkname rand
func rand() uint64 {
	// Note: We avoid acquirem here so that in the fast path