hi, lo1b := bits.Mul32(uint32(x>>32), n)
	lo1, c := bits.Add32(lo1a, lo1b, 0)
	hi += c
	if lo1 == 0 && lo0 < uint32(n) {
		n64 := uint64(n)
		thresh := uint32(-n64 % n64)
		for lo1 == 0 && lo0 < thresh {
			x := r.Uint64()
			lo1a, lo0 = bits.Mul32(uint32(x), n)
			hi, lo1b = bits.Mul32(uint32(x>>32), n)
			lo1, c = bits.Add32(lo1a, lo1b, 0)
			hi += c
		}
	}
	return hi
}

	{name: "Add8", argLength: 2, commutative: true}, // arg0 + arg1
	{name: "Add16", argLength: 2, commutative: true},
	{name: "Add32", argLength: 2, commutative: true},
	{name: "Add64", argLength: 2, commutative: true},
	{name: "AddPtr", argLength: 2}, // For address calculations.  arg0 is a pointer and arg1 is an int.
	{name: "Add32F", argLength: 2, commutative: true},
	{name: "Add64F", argLength: 2, commutative: true},

func efaceeq(typ *uintptr, x, y unsafe.Pointer) (ret bool)

// panic for various rangefunc iterator errors
func panicrangestate(state int)

// defer in range over func
func deferrangefunc() interface{}

func rand32() uint32

// *byte is really *runtime.Type
func makemap64(mapType *byte, hint int64, mapbuf *any) (hmap map[any]any)
func makemap(mapType *byte, hint int, mapbuf *any) (hmap map[any]any)

    %10 = "tf.Cast"(%arg3) {Truncate = false, device = ""} : (tensor<i32>) -> tensor<f32>
    %11 = "tf.AddV2"(%arg3, %9) {device = ""} : (tensor<i32>, tensor<i32>) -> tensor<i32>
    %12 = "tf.StackPushV2"(%arg4, %10) {device = "", swap_memory = false} : (tensor<!tf_type.resource>, tensor<f32>) -> tensor<f32>
    %13 = "tf.AddV2"(%arg1, %9) {device = ""} : (tensor<i32>, tensor<i32>) -> tensor<i32>

	{"typeAssert", funcTag, 67},
	{"interfaceSwitch", funcTag, 70},
	{"ifaceeq", funcTag, 72},
	{"efaceeq", funcTag, 72},
	{"panicrangestate", funcTag, 73},
	{"deferrangefunc", funcTag, 74},
	{"rand32", funcTag, 75},
	{"makemap64", funcTag, 77},
	{"makemap", funcTag, 78},
	{"makemap_small", funcTag, 79},
	{"mapaccess1", funcTag, 80},
	{"mapaccess1_fast32", funcTag, 81},
	{"mapaccess1_fast64", funcTag, 82},

// Export guts for testing.

package runtime

import (
	"internal/abi"
	"internal/goarch"
	"internal/goos"
	"internal/runtime/atomic"
	"runtime/internal/sys"
	"unsafe"
)

var Fadd64 = fadd64
var Fsub64 = fsub64
var Fmul64 = fmul64
var Fdiv64 = fdiv64
var F64to32 = f64to32
var F32to64 = f32to64
var Fcmp64 = fcmp64
var Fintto64 = fintto64
var F64toint = f64toint

	MOVW	R3, ret+24(FP)
	RET

// int64 futex(int32 *uaddr, int32 op, int32 val,
//	struct timespec *timeout, int32 *uaddr2, int32 val2);
TEXT runtime·futex(SB),NOSPLIT|NOFRAME,$0
	MOVD	addr+0(FP), R3
	MOVW	op+8(FP), R4
	MOVW	val+12(FP), R5
	MOVD	ts+16(FP), R6
	MOVD	addr2+24(FP), R7
	MOVW	val3+32(FP), R8
	SYSCALL	$SYS_futex
	BVC	2(PC)
	NEG	R3	// caller expects negative errno
	MOVW	R3, ret+40(FP)

		{name: "ADDCCconst", argLength: 1, reg: gp11cxer, asm: "ADDCCC", aux: "Int64", typ: "(Int,Flags)"}, // arg0 + auxInt sets CC, clobbers XER
		{name: "FADD", argLength: 2, reg: fp21, asm: "FADD", commutative: true},                            // arg0+arg1
		{name: "FADDS", argLength: 2, reg: fp21, asm: "FADDS", commutative: true},                          // arg0+arg1