CSETM VS, R4                               // e4739fda
	CSINCW LE, R5, R24, R26                    // bad4981a
	CSINC VS, R26, R16, R17                    // 5167909a
	CSINVW AL, R23, R21, R5                    // e5e2955a
	CSINV LO, R2, R11, R14                     // 4e308bda
	CSNEGW HS, R16, R29, R10                   // 0a269d5a
	CSNEG NE, R21, R19, R11                    // ab1693da

	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

	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"

		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) {