ADDS	R7@>2, R5, R16                                   // ERROR "unsupported shift operator"
	ADDSW	R7@>2, R5, R16                                   // ERROR "unsupported shift operator"
	SUB	R7@>2, R5, R16                                   // ERROR "unsupported shift operator"
	SUBW	R7@>2, R5, R16                                   // ERROR "unsupported shift operator"

	LDAXPW	(R10), (R20, R16)                    // 54c17f88
	LDAXP	(R25), (R30, R11)                    // 3eaf7fc8
	LDAXRW	(R0), R2                             // 02fc5f88
	LDXPW	(R24), (R23, R11)                    // 172f7f88
	LDXP	(R0), (R16, R13)                     // 10347fc8
	STLRB	R11, (R22)                           // cbfe9f08
	STLRH	R16, (R23)                           // f0fe9f48

		buf[n-2] = '\x00'
		buf[n-1] = '\x00'
	}
}

func bmIndexRuneUnicode(rt *unicode.RangeTable, needle rune) func(b *testing.B, n int) {
	var rs []rune
	for _, r16 := range rt.R16 {
		for r := rune(r16.Lo); r <= rune(r16.Hi); r += rune(r16.Stride) {
			if r != needle {
				rs = append(rs, r)
			}
		}
	}
	for _, r32 := range rt.R32 {
		for r := rune(r32.Lo); r <= rune(r32.Hi); r += rune(r32.Stride) {

	// Duplicate general-purpose register to vector
	VMOVQ		R4, V2.B16      // 82009f72
	VMOVQ		R5, V3.H8       // a3049f72
	VMOVQ		R6, V4.W4       // c4089f72
	VMOVQ		R7, V5.V2       // e50c9f72
	XVMOVQ		R16, X31.B32    // 1f029f76
	XVMOVQ		R17, X28.H16    // 3c069f76
	XVMOVQ		R18, X10.W8     // 4a0a9f76
	XVMOVQ		R19, X9.V4      // 690e9f76

	// Move vector
	XVMOVQ		X0, X31.B32     // 1f000777