"▪":           "\u25aa",
	"𝔽":                            "\U0001d53d",
	"∀":                          "\u2200",
	"ℱ":                      "\u2131",
	"ℱ":                            "\u2131",
	"Ѓ":                            "\u0403",
	">":                              "\u003e",
	"Γ":                           "\u0393",

	"U16CON",
	"16CON",
	"U31CON",
	"S32CON",
	"U32CON",
	"32CON",
	"S34CON",
	"64CON",
	"SACON",
	"LACON",
	"DACON",
	"BRA",
	"BRAPIC",
	"ZOREG",
	"SOREG",
	"LOREG",
	"XOREG",
	"FPSCR",
	"LR",
	"CTR",
	"ANY",
	"GOK",
	"ADDR",
	"TLS_LE",
	"TLS_IE",
	"TEXTSIZE",
	"NCLASS",

	"LXVX",
	"LXVDSX",
	"STXV",
	"STXVL",
	"STXVLL",
	"STXVD2X",
	"STXVW4X",
	"STXVH8X",
	"STXVB16X",
	"STXVX",
	"LXSDX",
	"STXSDX",
	"LXSIWAX",
	"LXSIWZX",
	"STXSIWX",
	"MFVSRD",
	"MFFPRD",
	"MFVRD",
	"MFVSRWZ",
	"MFVSRLD",
	"MTVSRD",
	"MTFPRD",
	"MTVRD",
	"MTVSRWA",
	"MTVSRWZ",
	"MTVSRDD",
	"MTVSRWS",
	"XXLAND",
	"XXLANDC",
	"XXLEQV",

func fnma(x, y, z float64) float64 {
	// riscv64:"FNMADDD",-"FNMSUBD"
	return math.FMA(x, -y, -z)
}

func fromFloat64(f64 float64) uint64 {
	// amd64:"MOVQ\tX.*, [^X].*"
	// arm64:"FMOVD\tF.*, R.*"
	// ppc64x:"MFVSRD"
	// mips64/hardfloat:"MOVV\tF.*, R.*"
	return math.Float64bits(f64+1) + 1
}

func fromFloat32(f32 float32) uint32 {
	// amd64:"MOVL\tX.*, [^X].*"
	// arm64:"FMOVS\tF.*, R.*"

// Lowering float <=> int
(Cvt32to(32|64)F x) => ((FCFIDS|FCFID) (MTVSRD (SignExt32to64 x)))
(Cvt64to(32|64)F x) => ((FCFIDS|FCFID) (MTVSRD x))

(Cvt32Fto(32|64) x) => (MFVSRD (FCTI(W|D)Z x))
(Cvt64Fto(32|64) x) => (MFVSRD (FCTI(W|D)Z x))

(Cvt32Fto64F ...) => (Copy ...) // Note v will have the wrong type for patterns dependent on Float32/Float64
(Cvt64Fto32F ...) => (FRSP ...)

(CvtBoolToUint8 ...) => (Copy ...)

			v = c.regoff(p.GetFrom3()) & 255
		} else {
			v = 255
		}
		o1 = OP_MTFSF | uint32(v)<<17 | uint32(p.From.Reg)<<11

	case 65: /* MOVFL $imm,FPSCR(n) => mtfsfi crfd,imm */
		if p.To.Reg == 0 {
			c.ctxt.Diag("must specify FPSCR(n)\n%v", p)
		}
		o1 = OP_MTFSFI | (uint32(p.To.Reg)&15)<<23 | (uint32(c.regoff(&p.From))&31)<<12

	case 66: /* mov spr,r1; mov r1,spr */
		var r int
		var v int32

	C_SOREG    /* An $n+reg memory arg where n is a 16 bit signed offset */
	C_LOREG    /* An $n+reg memory arg where n is a 32 bit signed offset */
	C_XOREG    /* An reg+reg memory arg */
	C_FPSCR    /* The fpscr register */
	C_LR       /* The link register */
	C_CTR      /* The count register */
	C_ANY      /* Any argument */
	C_GOK      /* A non-matched argument */
	C_ADDR     /* A symbolic memory location */

	VSLDOI	$8,V0,zeroes,V0

#else

	VAND	V0,mask_32bit,V1
	VPMSUMD	V1,const1,V1
	VAND	V1,mask_32bit,V1
	VPMSUMD	V1,const2,V1
	VXOR	V0,V1,V0
	VSLDOI  $4,V0,zeroes,V0

#endif

	MFVSRD	VS32,R3 // VS32 = V0

	NOR	R3,R3,R3 // return ^crc
	MOVW	R3,ret+32(FP)
	RET

first_warm_up_done:

	LVX	(R3),const1
	ADD	$16,R3

	VPMSUMD	V16,const1,V8
	VPMSUMD	V17,const1,V9

		// There are optimizations that should apply -- (Xi2f64 (MOVWload (not-ADD-ptr+offset) ) ) could use
		// the word-load instructions.  (Xi2f64 (MOVDload ptr )) can be (FMOVDload ptr)

		{name: "MFVSRD", argLength: 1, reg: fpgp, asm: "MFVSRD", typ: "Int64"},   // move 64 bits of F register into G register
		{name: "MTVSRD", argLength: 1, reg: gpfp, asm: "MTVSRD", typ: "Float64"}, // move 64 bits of G register into F register

	// disable runfast (flush-to-zero) mode of vfp if runtime.goarmsoftfp == 0
	MOVB	runtime·goarmsoftfp(SB), R11
	CMP	$0, R11
	BNE	4(PC)
	WORD	$0xeef1ba10	// vmrs r11, fpscr
	BIC	$(1<<24), R11
	WORD	$0xeee1ba10	// vmsr fpscr, r11
	RET

TEXT runtime·mstart(SB),NOSPLIT|TOPFRAME,$0
	BL	runtime·mstart0(SB)
	RET // not reached

/*
 *  go-routine
 */

// void gogo(Gobuf*)