func walkIndexMap(n *ir.IndexExpr, init *ir.Nodes) ir.Node {
	n.X = walkExpr(n.X, init)
	n.Index = walkExpr(n.Index, init)
	map_ := n.X
	t := map_.Type()
	fast := mapfast(t)
	key := mapKeyArg(fast, n, n.Index, n.Assigned)
	args := []ir.Node{reflectdata.IndexMapRType(base.Pos, n), map_, key}

	var mapFn ir.Node
	switch {
	case n.Assigned:
		mapFn = mapfn(mapassign[fast], t, false)

int time(uintptr_t);
int utime(uintptr_t, uintptr_t);
unsigned long long getsystemcfg(int);
int umount(uintptr_t);
int getrlimit(int, uintptr_t);
long long lseek(int, long long, int);
uintptr_t mmap64(uintptr_t, uintptr_t, int, int, int, long long);

*/
import "C"
import (
	"syscall"
	"unsafe"
)

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

// go run mkasm.go openbsd mips64
// Code generated by the command above; DO NOT EDIT.

#include "textflag.h"

TEXT libc_getgroups_trampoline<>(SB),NOSPLIT,$0-0
	JMP	libc_getgroups(SB)
GLOBL	·libc_getgroups_trampoline_addr(SB), RODATA, $8
DATA	·libc_getgroups_trampoline_addr(SB)/8, $libc_getgroups_trampoline<>(SB)

TEXT libc_setgroups_trampoline<>(SB),NOSPLIT,$0-0
	JMP	libc_setgroups(SB)
GLOBL	·libc_setgroups_trampoline_addr(SB), RODATA, $8

// mksyscall.pl -openbsd -tags openbsd,mips64 syscall_bsd.go syscall_openbsd.go syscall_openbsd_mips64x.go
// Code generated by the command above; DO NOT EDIT.

//go:build openbsd && mips64

package syscall

import "unsafe"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func getgroups(ngid int, gid *_Gid_t) (n int, err error) {
	r0, _, e1 := RawSyscall(SYS_GETGROUPS, uintptr(ngid), uintptr(unsafe.Pointer(gid)), 0)
	n = int(r0)

// Code generated by mkduff.go; DO NOT EDIT.
// Run go generate from src/runtime to update.
// See mkduff.go for comments.

//go:build mips64 || mips64le

#include "textflag.h"

TEXT runtime·duffzero(SB), NOSPLIT|NOFRAME, $0-0
	MOVV	R0, 8(R1)
	ADDV	$8, R1
	MOVV	R0, 8(R1)
	ADDV	$8, R1
	MOVV	R0, 8(R1)
	ADDV	$8, R1
	MOVV	R0, 8(R1)
	ADDV	$8, R1
	MOVV	R0, 8(R1)
	ADDV	$8, R1
	MOVV	R0, 8(R1)
	ADDV	$8, R1
	MOVV	R0, 8(R1)

	}
}

func hasSlowFloatingPoint() bool {
	switch runtime.GOARCH {
	case "arm":
		return os.Getenv("GOARM") == "5"
	case "mips", "mipsle", "mips64", "mips64le":
		// Be conservative and assume that all mips boards
		// have emulated floating point.
		// TODO: detect what it actually has.
		return true
	}
	return false
}

// mksyscall.pl -tags linux,mips64 syscall_linux.go syscall_linux_mips64x.go
// Code generated by the command above; DO NOT EDIT.

//go:build linux && mips64

package syscall

import "unsafe"

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func faccessat(dirfd int, path string, mode uint32) (err error) {
	var _p0 *byte
	_p0, err = BytePtrFromString(path)
	if err != nil {
		return
	}

	}

	if cfg.Goarch == "mips" || cfg.Goarch == "mipsle" {
		// Define GOMIPS_value from cfg.GOMIPS.
		args = append(args, "-D", "GOMIPS_"+cfg.GOMIPS)
	}

	if cfg.Goarch == "mips64" || cfg.Goarch == "mips64le" {
		// Define GOMIPS64_value from cfg.GOMIPS64.
		args = append(args, "-D", "GOMIPS64_"+cfg.GOMIPS64)
	}

	if cfg.Goarch == "ppc64" || cfg.Goarch == "ppc64le" {

<ul>

<li>
<code>(R5)(R6*1)</code>: The location at <code>R5</code> plus <code>R6</code>.
It is a scaled mode as on the x86, but the only scale allowed is <code>1</code>.
</li>

</ul>

<h3 id="mips">MIPS, MIPS64</h3>

<p>
General purpose registers are named <code>R0</code> through <code>R31</code>,
floating point registers are <code>F0</code> through <code>F31</code>.
</p>

<p>

	case "arm64":
		return archArm64()
	case "loong64":
		return archLoong64(&loong64.Linkloong64)
	case "mips":
		return archMips(&mips.Linkmips)
	case "mipsle":
		return archMips(&mips.Linkmipsle)
	case "mips64":
		return archMips64(&mips.Linkmips64)
	case "mips64le":
		return archMips64(&mips.Linkmips64le)
	case "ppc64":
		return archPPC64(&ppc64.Linkppc64)
	case "ppc64le":
		return archPPC64(&ppc64.Linkppc64le)