BTSL R11, R11                           // 450fabdb
	BTSQ $7, (BX)                           // 480fba2b07
	BTSQ $7, (R11)                          // 490fba2b07
	BTSQ $7, DX                             // 480fbaea07
	BTSQ $7, R11                            // 490fbaeb07
	BTSQ DX, (BX)                           // 480fab13
	BTSQ R11, (BX)                          // 4c0fab1b
	BTSQ DX, (R11)                          // 490fab13

		return true
	}
	return false
}
func rewriteValueAMD64_OpAMD64ORQ(v *Value) bool {
	v_1 := v.Args[1]
	v_0 := v.Args[0]
	// match: (ORQ (SHLQ (MOVQconst [1]) y) x)
	// result: (BTSQ x y)
	for {
		for _i0 := 0; _i0 <= 1; _i0, v_0, v_1 = _i0+1, v_1, v_0 {
			if v_0.Op != OpAMD64SHLQ {
				continue
			}
			y := v_0.Args[1]
			v_0_0 := v_0.Args[0]