"mips64":      true,
	"mips64le":    true,
	"mips64p32":   true,
	"mips64p32le": true,
	"loong64":     true,
	"ppc":         true,
	"riscv":       true,
	"riscv64":     true,
	"s390":        true,
	"s390x":       true,
	"sparc":       true,
	"sparc64":     true,
	"wasm":        true,

	// Notes:
	// - for linux/amd64 and linux/arm64, for relro we'll always see a
	//   .got section when building with -buildmode=pie (in addition
	//   to .dynamic); for some other less mainstream archs (ppc64le,
	//   s390) this is not the case (on ppc64le for example we only
	//   see got refs from C objects). Hence we put ".dynamic" in the
	//   'want RO' list below and ".got" in the 'want RO if present".

	locked = true
	if clone3 != nil {
		pid, err1 = rawVforkSyscall(_SYS_clone3, uintptr(unsafe.Pointer(clone3)), unsafe.Sizeof(*clone3), 0)
	} else {
		flags |= uintptr(SIGCHLD)
		if runtime.GOARCH == "s390x" {
			// On Linux/s390, the first two arguments of clone(2) are swapped.
			pid, err1 = rawVforkSyscall(SYS_CLONE, 0, flags, uintptr(unsafe.Pointer(&pidfd)))
		} else {

	MOVD	R3, R10
	MOVD	R1, LR
	RET

TEXT runtime·abort(SB),NOSPLIT|NOFRAME,$0-0
	MOVW	(R0), R0
	UNDEF

// int64 runtime·cputicks(void)
TEXT runtime·cputicks(SB),NOSPLIT,$0-8
	// The TOD clock on s390 counts from the year 1900 in ~250ps intervals.
	// This means that since about 1972 the msb has been set, making the
	// result of a call to STORE CLOCK (stck) a negative number.
	// We clear the msb to make it positive.

	a[125] = 0
	a[126] = 0
	a[127] = 0
	a[128] = 0
	a[129] = 0
	a[130] = 0
	a[131] = 0
	a[132] = 0
	a[133] = 0
	a[134] = 0
	a[135] = 0
	a[136] = 0
	a[137] = 0
	a[138] = 0
	a[139] = 0
	a[140] = 0
	a[141] = 0
	a[142] = 0
	a[143] = 0
	a[144] = 0
	a[145] = 0
	a[146] = 0
	a[147] = 0
	a[148] = 0
	a[149] = 0
	a[150] = 0
	a[151] = 0
	a[152] = 0
	a[153] = 0

Srinivas Pokala <******@****.***> 1697447930 +0200

		switch t.Size() {
		case 4:
			return s390x.AFMOVS
		case 8:
			return s390x.AFMOVD
		}
	} else {
		switch t.Size() {
		case 1:
			if t.IsSigned() {
				return s390x.AMOVB
			} else {
				return s390x.AMOVBZ
			}
		case 2:
			if t.IsSigned() {
				return s390x.AMOVH
			} else {
				return s390x.AMOVHZ
			}
		case 4:
			if t.IsSigned() {
				return s390x.AMOVW
			} else {
				return s390x.AMOVWZ

	// amd64:`MOVQ\s\(.*\),`,-`MOV[BWL]\t[^$]`,-`OR`
	// s390x:`MOVDBR\s\(.*\),`
	// arm64:`MOVD\s\(R[0-9]+\),`,-`MOV[BHW]`
	// ppc64le:`MOVD\s`,-`MOV[BHW]Z`
	// ppc64:`MOVDBR\s`,-`MOV[BHW]Z`
	return binary.LittleEndian.Uint64(b)
}

func load_le64_idx(b []byte, idx int) uint64 {
	// amd64:`MOVQ\s\(.*\)\(.*\*1\),`,-`MOV[BWL]\t[^$]`,-`OR`
	// s390x:`MOVDBR\s\(.*\)\(.*\*1\),`
	// arm64:`MOVD\s\(R[0-9]+\)\(R[0-9]+\),`,-`MOV[BHW]`

	// arm64:"LSL",-"AND"
	// ppc64x:"RLDICL",-"ORN",-"ISEL"
	// riscv64:"SLL",-"AND\t",-"SLTIU"
	// s390x:-"RISBGZ",-"AND",-"LOCGR"
	return v << (s & 63)
}

func rshMask64Ux64(v uint64, s uint64) uint64 {
	// arm64:"LSR",-"AND",-"CSEL"
	// ppc64x:"RLDICL",-"ORN",-"ISEL"
	// riscv64:"SRL\t",-"AND\t",-"SLTIU"
	// s390x:-"RISBGZ",-"AND",-"LOCGR"
	return v >> (s & 63)
}

func rshMask64x64(v int64, s uint64) int64 {

		PPC64 | uint32(elf.R_PPC_REL32)<<16,
		S390X | uint32(elf.R_390_32)<<16,
		S390X | uint32(elf.R_390_PC32)<<16,
		S390X | uint32(elf.R_390_GOT32)<<16,
		S390X | uint32(elf.R_390_PLT32)<<16,
		S390X | uint32(elf.R_390_PC32DBL)<<16,
		S390X | uint32(elf.R_390_PLT32DBL)<<16,
		S390X | uint32(elf.R_390_GOTPCDBL)<<16,
		S390X | uint32(elf.R_390_GOTENT)<<16:
		return 4, 4, nil