(Zero [s-s%8] (OffPtr <destptr.Type> destptr [s%8])
		(I64Store destptr (I64Const [0]) mem))

// Zero small numbers of words directly.
(Zero [16] destptr mem) =>
	(I64Store [8] destptr (I64Const [0])
		(I64Store destptr (I64Const [0]) mem))
(Zero [24] destptr mem) =>
	(I64Store [16] destptr (I64Const [0])
		(I64Store [8] destptr (I64Const [0])
			(I64Store destptr (I64Const [0]) mem)))
(Zero [32] destptr mem) =>

	//   386:`MOVL\t\$858927408, \(`,`DUFFCOPY`
	// arm64:`MOVD\t\$3978425819141910832`,`MOVD\t\$7306073769690871863`,`MOVD\t\$15`
	//  wasm:`I64Const\t\$3978425819141910832`,`I64Store\t\$0`,`I64Const\t\$7306073769690871863`,`I64Store\t\$7`
	bsink = []byte("0123456789abcde")

	// 56 = 0x38
	// amd64:`MOVQ\t\$3978425819141910832`,`MOVB\t\$56`
	bsink = []byte("012345678")

	// 14648 = 0x3938

TEXT ·makeFuncStub(SB),(NOSPLIT|WRAPPER),$40
	NO_LOCAL_POINTERS

	MOVD CTXT, 0(SP)

	Get SP
	Get SP
	I64ExtendI32U
	I64Const $argframe+0(FP)
	I64Add
	I64Store $8

	MOVB $0, 32(SP)
	MOVD $32(SP), 16(SP)
	MOVD $0, 24(SP)

	CALL ·callReflect(SB)
	RET

// methodValueCall is the code half of the function returned by makeMethodValue.

// R0: argc (i32)
// R1: argv (i32)
TEXT wasm_export_run(SB),NOSPLIT,$0
	MOVD $runtime·wasmStack+(m0Stack__size-16)(SB), SP

	Get SP
	Get R0 // argc
	I64ExtendI32U
	I64Store $0

	Get SP
	Get R1 // argv
	I64ExtendI32U
	I64Store $8

	I32Const $0 // entry PC_B
	Call runtime·rt0_go(SB)
	Drop
	Call wasm_pc_f_loop(SB)

	Return

	I64Load a_base+0(FP)
	I64Load a_len+8(FP)
	I64Load b_base+24(FP)
	I64Load b_len+32(FP)
	Call cmpbody<>(SB)
	I64Store ret+48(FP)
	RET

TEXT runtime·cmpstring(SB), NOSPLIT, $0-40
	Get SP
	I64Load a_base+0(FP)
	I64Load a_len+8(FP)
	I64Load b_base+16(FP)
	I64Load b_len+24(FP)
	Call cmpbody<>(SB)
	I64Store ret+32(FP)
	RET

// params: a, alen, b, blen
// ret: -1/0/1
TEXT cmpbody<>(SB), NOSPLIT, $0-0

	I64Sub
	Get R0
	I64Eqz $0
	Select
	I64Store ret+32(FP)

	RET

TEXT ·IndexByteString(SB), NOSPLIT, $0-32
	Get SP
	I64Load s_base+0(FP)
	I32WrapI64
	I32Load8U c+16(FP)
	I64Load s_len+8(FP)
	I32WrapI64
	Call memchr<>(SB)
	I64ExtendI32S
	Set R0

	I64Const $-1
	Get R0
	I64Load s_base+0(FP)
	I64Sub
	Get R0
	I64Eqz $0
	Select
	I64Store ret+24(FP)

	RET

	"F64Load",
	"I32Load8S",
	"I32Load8U",
	"I32Load16S",
	"I32Load16U",
	"I64Load8S",
	"I64Load8U",
	"I64Load16S",
	"I64Load16U",
	"I64Load32S",
	"I64Load32U",
	"I32Store",
	"I64Store",
	"F32Store",
	"F64Store",
	"I32Store8",
	"I32Store16",
	"I64Store8",
	"I64Store16",
	"I64Store32",
	"CurrentMemory",
	"GrowMemory",
	"I32Const",
	"I64Const",
	"F32Const",
	"F64Const",
	"I32Eqz",

		v1.AddArg3(destptr, v0, v2)
		v.AddArg3(destptr, v0, v1)
		return true
	}
	// match: (Zero [32] destptr mem)
	// result: (I64Store [24] destptr (I64Const [0]) (I64Store [16] destptr (I64Const [0]) (I64Store [8] destptr (I64Const [0]) (I64Store destptr (I64Const [0]) mem))))
	for {
		if auxIntToInt64(v.AuxInt) != 32 {
			break
		}
		destptr := v_0
		mem := v_1
		v.reset(OpWasmI64Store)

		{name: "I64Store32", asm: "I64Store32", argLength: 3, reg: gpstore, aux: "Int64", typ: "Mem"},   // store 32-bit integer arg1 at address arg0+aux, arg2=mem, returns mem
		{name: "I64Store", asm: "I64Store", argLength: 3, reg: gpstore, aux: "Int64", typ: "Mem"},       // store 64-bit integer arg1 at address arg0+aux, arg2=mem, returns mem

	MOVD 0(R1), R2	// make sure g != nil
	MOVD R1, g
	MOVD gobuf_sp(R0), SP

	// Put target PC at -8(SP), wasm_pc_f_loop will pick it up
	Get SP
	I32Const $8
	I32Sub
	I64Load gobuf_pc(R0)
	I64Store $0

	MOVD gobuf_ret(R0), RET0
	MOVD gobuf_ctxt(R0), CTXT
	// clear to help garbage collector
	MOVD $0, gobuf_sp(R0)
	MOVD $0, gobuf_ret(R0)
	MOVD $0, gobuf_ctxt(R0)

	I32Const $1
	Return