// match: (Rsh32x16 x y)
	// cond: shiftIsBounded(v)
	// result: (SRAW x y)
	for {
		x := v_0
		y := v_1
		if !(shiftIsBounded(v)) {
			break
		}
		v.reset(OpPPC64SRAW)
		v.AddArg2(x, y)
		return true
	}
	// match: (Rsh32x16 <t> x y)
	// result: (ISEL [2] (SRAW <t> x y) (SRAWconst <t> x [31]) (CMPconst [0] (ANDconst [0xFFE0] y)))
	for {
		t := v.Type

		case ASLD:
			opset(ASLDCC, r0)
			opset(ASRD, r0)
			opset(ASRDCC, r0)
			opset(AROTL, r0)

		case ASRAW: /* sraw Rb,Rs,Ra; srawi sh,Rs,Ra */
			opset(ASRAWCC, r0)

		case AEXTSWSLI:
			opset(AEXTSWSLICC, r0)

		case ASRAD: /* sraw Rb,Rs,Ra; srawi sh,Rs,Ra */
			opset(ASRADCC, r0)

		case ASUB: /* SUB Ra,Rb,Rd => subf Rd,ra,rb */
			opset(ASUB, r0)

			outputs: []outputInfo{
				{0, 1073733624}, // R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29
			},
		},
	},
	{
		name:   "SRAW",
		argLen: 2,
		asm:    ppc64.ASRAW,
		reg: regInfo{
			inputs: []inputInfo{
				{0, 1073733630}, // SP SB R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29