// license that can be found in the LICENSE file.

package ppc64

var cnames9 = []string{
	"NONE",
	"REGP",
	"REG",
	"FREGP",
	"FREG",
	"VREG",
	"VSREGP",
	"VSREG",
	"CREG",
	"CRBIT",
	"SPR",
	"MREG",
	"ZCON",
	"U1CON",
	"U2CON",
	"U3CON",
	"U4CON",
	"U5CON",
	"U8CON",
	"U15CON",
	"S16CON",
	"U16CON",
	"16CON",
	"U31CON",
	"S32CON",

DATA byteswap<>+8(SB)/8, $0x0f0e0d0c0b0a0908
#endif

// Load bytes in big endian order. Address
// alignment does not need checking.
#define VLOADSWAP(base, index, vreg, vsreg) \
	LXVD2X (base)(index), vsreg;  \
	VPERM  vreg, vreg, SWAP, vreg

GLOBL byteswap<>+0(SB), RODATA, $16

TEXT ·Index<ABIInternal>(SB),NOSPLIT|NOFRAME,$0-56
	// R3 = byte array pointer
	// R4 = length

	XXLOR key, key, V23; \
	VCIPHER V15, V23, V15; \
	VCIPHER V16, V23, V16; \
	VCIPHER V17, V23, V17; \
	VCIPHER V18, V23, V18

// Encrypt 8 values in V15 - V22
// with the specified key,
// assuming it is a VSreg
#define VCIPHER_8X1_KEY(key) \
	XXLOR key, key, V23; \
	VCIPHER V15, V23, V15; \
	VCIPHER V16, V23, V16; \
	VCIPHER V17, V23, V17; \
	VCIPHER V18, V23, V18; \
	VCIPHER V19, V23, V19; \

	case 98: /* VSX indexed load or load with length (also left-justified), x-form */
		/* vsreg, reg, reg */
		o1 = AOP_XX1(c.opload(p.As), uint32(p.To.Reg), uint32(p.From.Reg), uint32(p.Reg))
	case 99: /* VSX store with length (also left-justified) x-form */
		/* reg, reg, vsreg */
		o1 = AOP_XX1(c.opstore(p.As), uint32(p.From.Reg), uint32(p.Reg), uint32(p.To.Reg))
	case 100: /* VSX X-form XXSPLTIB */