CMP     $0,R6           // len == 0?
	BNE     start
	MOVW    R3,ret+40(FP)   // return crc
	RET

start:
	NOR     R3,R3,R7        // ^crc
	MOVWZ	R7,R7		// 32 bits
	CMP	R6,$16
	MOVD	R6,CTR
	BLT	short
	SRAD    $3,R6,R8        // 8 byte chunks
	MOVD    R8,CTR

loop:
	MOVWZ	0(R5),R8	// 0-3 bytes of p ?Endian?
	MOVWZ	4(R5),R9	// 4-7 bytes of p
	MOVD	R4,R10		// &tab[0]
	XOR	R7,R8,R7	// crc ^= byte[0:3]

	SRAWCC R3, R4                   // 7c841e31
	SRD $16, R3, R4                 // 78648402
	SRD R3, R4, R5                  // 7c851c36
	SRDCC R3, R4                    // 7c841c37
	SRAD $16, R3, R4                // 7c648674
	SRAD R3, R4, R5                 // 7c851e34
	SRDCC R3, R4                    // 7c841c37
	ROTLW $16, R3, R4               // 5464803e
	ROTLW R3, R4, R5                // 5c85183e

TEXT	·erfcAsm(SB), NOSPLIT|NOFRAME, $0-16
	MOVD	x+0(FP), R1
	MOVD	$Neg2p11, R2
	CMPUBGT	R1, R2, usego

	FMOVD	x+0(FP), F0
	MOVD	$·erfcrodataL38<>+0(SB), R9
	FMOVD	F0, F2
	SRAD	$48, R1
	MOVH	R1, R2
	ANDW	$0x7FFF, R1
	MOVH	$Pos15, R3
	CMPW	R1, R3
	BGT	usego
	MOVH	$0x3FFF, R3
	MOVW	R1, R6
	MOVW	R3, R7
	CMPBGT	R6, R7, L2
	MOVH	$0x3FEF, R3
	MOVW	R3, R7

	WFMADB	V3, V1, V5, V1
	MOVD	$·powtexp<>+0(SB), R3
	WORD	$0x68343000	//ld	%f3,0(%r4,%r3)
	FMADD	F3, F4, F4
	RISBGN	$0, $15, $48, R2, R5
	WFMADB	V4, V1, V3, V4
	LGDR	F6, R2
	LDGR	R5, F1
	SRAD	$48, R2, R2
	FMADD	F1, F4, F1
	RLL	$16, R2, R2
	ANDW	$0x7FFF0000, R2
	WORD	$0xC22B3F71	//alfi	%r2,1064370176
	BYTE	$0x00
	BYTE	$0x00
	ORW	R2, R1, R3
	MOVW	R3, R6
	CMPBLT	R6, $0, L43
L1:

		}
		v.reset(OpRISCV64SRAIW)
		v.Type = t
		v.AuxInt = int64ToAuxInt(int64(x))
		v.AddArg(y)
		return true
	}
	// match: (SRAI <t> [x] (MOVBreg y))
	// cond: x >= 8
	// result: (SRAI [63] (SLLI <t> [56] y))
	for {
		t := v.Type
		x := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpRISCV64MOVBreg {
			break
		}
		y := v_0.Args[0]
		if !(x >= 8) {
			break
		}

	glink.AddUint32(ctxt.Arch, 0x38000000) // li r0,-(res_0-1b)
	glink.AddUint32(ctxt.Arch, 0x7c006214) // add r0,r0,r12
	glink.AddUint32(ctxt.Arch, 0x7c0b0050) // sub r0,r0,r11
	glink.AddUint32(ctxt.Arch, 0x7800f082) // srdi r0,r0,2

	// Load the PC-rel offset of ".plt - 1b", and add it to 1b.
	// This is stored after this stub and before the resolvers.
	glink.AddUint32(ctxt.Arch, 0xe98b0000) // ld r12,res_0-1b-8(r11)

		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)

			opset(ASUBCC, r0)

				// Use SEXTB or SEXTH to extend.
				ins.as, ins.rs1, ins.rs2 = ASEXTB, uint32(p.From.Reg), obj.REG_NONE
				if p.As == AMOVH {
					ins.as = ASEXTH
				}
			} else {
				// Use SLLI/SRAI sequence to extend.
				ins.as, ins.rs1, ins.rs2 = ASLLI, uint32(p.From.Reg), obj.REG_NONE
				if p.As == AMOVB {
					ins.imm = 56
				} else if p.As == AMOVH {
					ins.imm = 48
				}

	"ラルピールーブルレムレントゲンワット0点1点2点3点4点5点6点7点8点9点10点11点12点13点14点15点16点17点18点19点20" +
	"点21点22点23点24点daauovpcdmiu平成昭和大正明治株式会社panamakakbmbgbkcalpfnfmgkghzmldlk" +
	"lfmnmmmcmkmm2m3m∕sm∕s2rad∕srad∕s2psnsmspvnvmvkvpwnwmwkwbqcccdc∕kgdbgyhah" +
	"pinkkktlmlnlxphprsrsvwbv∕ma∕m1日2日3日4日5日6日7日8日9日10日11日12日13日14日15日16日17日1" +
	"8日19日20日21日22日23日24日25日26日27日28日29日30日31日ьɦɬʞʇœʍ𤋮𢡊𢡄𣏕𥉉𥳐𧻓fffiflstմնմեմիվնմ" +

	"ラルピールーブルレムレントゲンワット0点1点2点3点4点5点6点7点8点9点10点11点12点13点14点15点16点17点18点19点20" +
	"点21点22点23点24点daauovpcdmiu平成昭和大正明治株式会社panamakakbmbgbkcalpfnfmgkghzmldlk" +
	"lfmnmmmcmkmm2m3m∕sm∕s2rad∕srad∕s2psnsmspvnvmvkvpwnwmwkwbqcccdc∕kgdbgyhah" +
	"pinkkktlmlnlxphprsrsvwbv∕ma∕m1日2日3日4日5日6日7日8日9日10日11日12日13日14日15日16日17日1" +
	"8日19日20日21日22日23日24日25日26日27日28日29日30日31日ьɦɬʞʇœʍ𤋮𢡊𢡄𣏕𥉉𥳐𧻓fffiflstմնմեմիվնմ" +