// Note, _VCZBEBB is only available on power9 and newer.
#ifdef GOARCH_ppc64le
#define _LDBEX	MOVDBR
#define _LWBEX	MOVWBR
#define _LHBEX	MOVHBR
#define _VCZBEBB VCTZLSBB
#else
#define _LDBEX	MOVD
#define _LWBEX	MOVW
#define _LHBEX	MOVH
#define _VCZBEBB VCLZLSBB
#endif

// R3 = addr of string
// R4 = len of string
// R5 = byte to find
// On exit:
// R3 = return value
TEXT indexbytebody<>(SB),NOSPLIT|NOFRAME,$0-0

	"VSPLTISW",
	"VCIPH",
	"VCIPHER",
	"VCIPHERLAST",
	"VNCIPH",
	"VNCIPHER",
	"VNCIPHERLAST",
	"VSBOX",
	"VSHASIGMA",
	"VSHASIGMAW",
	"VSHASIGMAD",
	"VMRGEW",
	"VMRGOW",
	"VCLZLSBB",
	"VCTZLSBB",
	"LXV",
	"LXVL",
	"LXVLL",
	"LXVD2X",
	"LXVW4X",
	"LXVH8X",
	"LXVB16X",
	"LXVX",
	"LXVDSX",
	"STXV",
	"STXVL",
	"STXVLL",
	"STXVD2X",
	"STXVW4X",
	"STXVH8X",