}
            n = response.dataLength;
            if (n <= 0) {
                return (int) (fp - start > 0L ? fp - start : -1);
            }
            fp += n;
            len -= n;
            response.off += n;
        } while (len > 0 && n == r);

        return (int) (fp - start);
    }

    /**
     * This stream class is unbuffered. Therefore this method will always

	storageRESTMethodReadParts      = "/rps"
)

const (
	storageRESTVolume           = "vol"
	storageRESTVolumes          = "vols"
	storageRESTDirPath          = "dpath"
	storageRESTFilePath         = "fp"
	storageRESTVersionID        = "vid"
	storageRESTHealing          = "heal"
	storageRESTTotalVersions    = "tvers"
	storageRESTSrcVolume        = "svol"
	storageRESTSrcPath          = "spath"

	IMULL	AX
	IMULL	$4, CX
	IMULL	AX, BX

// LTYPEXC spec9	{ outcode(int($1), &$2); }
	CMPPD	X0, X1, 4
	CMPPD	foo+4(SB), X1, 4

// LTYPEX spec10	{ outcode(int($1), &$2); }
	PINSRD	$1, (AX), X0
	PINSRD	$2, foo+4(FP), X0

// Was bug: LOOP is a branch instruction.
	JCS	2(PC)
loop:
	LOOP	loop // LOOP

// Tests for TLS reference.
	MOVL    (TLS), AX
	MOVL    8(TLS), DX

// LTYPE0 nonnon	{ outcode(int($1), &$2); }

	//
	// special
	//
	SYSCALL
	BREAK
	SYNC

	//
	// conditional move on zero/nonzero gp value
	//
	CMOVN	R1, R2, R3
	CMOVZ	R1, R2, R3

	//
	// conditional move on fp false/true
	//
	CMOVF	R1, R2
	CMOVT	R1, R2

	//
	// conditional traps
	//
	TEQ	$1, R1, R2
	TEQ	$1, R1


	//
	// other
	//
	CLO	R1, R2
	SQRTD	F0, F1

	// Pseudo-registers should not be used as scaled index.
	CALL (AX)(PC*1)                 // ERROR "invalid instruction"
	CALL (AX)(SB*1)                 // ERROR "invalid instruction"
	CALL (AX)(FP*1)                 // ERROR "invalid instruction"
	// Forbid memory operands for MOV CR/DR. See #24981.
	MOVQ CR0, (AX)                  // ERROR "invalid instruction"
	MOVQ CR2, (AX)                  // ERROR "invalid instruction"