}
	log.Fatalf("Error no pfxstore for %v\n", a)
	return 0, 0
}

func oclass(a *obj.Addr) int {
	return int(a.Class) - 1
}

const (
	D_FORM = iota
	DS_FORM
)

// This function determines when a non-indexed load or store is D or
// DS form for use in finding the size of the offset field in the instruction.

	sizeSS2  = 6
	sizeSS3  = 6
	sizeSS4  = 6
	sizeSS5  = 6
	sizeSS6  = 6
	sizeSSE  = 6
	sizeSSF  = 6
)

// instruction format variations
type form int

const (
	_a form = iota
	_b
	_c
	_d
	_e
	_f
)

func zE(op uint32, asm *[]byte) {
	*asm = append(*asm, uint8(op>>8), uint8(op))
}

func zI(op, i1 uint32, asm *[]byte) {

}

func MOVCONST(d int64, s int, rt int) uint32 {
	return uint32(((d>>uint(s*16))&0xFFFF)<<5) | uint32(s)&3<<21 | uint32(rt&31)
}

const (
	// Optab.flag
	LFROM        = 1 << iota // p.From uses constant pool
	LTO                      // p.To uses constant pool
	NOTUSETMP                // p expands to multiple instructions, but does NOT use REGTMP

func BenchmarkServerHandlerTypeLen(b *testing.B) {
	benchmarkHandler(b, HandlerFunc(func(w ResponseWriter, r *Request) {
		w.Header().Set("Content-Type", "text/html")
		w.Header().Set("Content-Length", strconv.Itoa(len(response)))
		w.Write(response)
	}))
}

// A Content-Type is set, but no length. No sniffing, but will count the Content-Length.
func BenchmarkServerHandlerNoLen(b *testing.B) {

func allowedVersion(v string) bool {
	// Special case: no requirement.
	if v == "" {
		return true
	}
	return gover.Compare(gover.Local(), v) >= 0
}

const (
	needBuild uint32 = 1 << iota
	needCgoHdr
	needVet
	needCompiledGoFiles
	needCovMetaFile
	needStale
)

// build is the action for building a single package.

		B string
		C int32
	}
	var (
		gotA  padded
		gotB  uint32
		wantA = padded{"3", 4}
		wantB = uint32(5)
	)
	f := func(a padded, b uint32) {
		gotA, gotB = a, b
	}
	ValueOf(f).Call([]Value{ValueOf(wantA), ValueOf(wantB)})
	if gotA != wantA || gotB != wantB {
		t.Errorf("function called with (%v, %v), want (%v, %v)", gotA, gotB, wantA, wantB)
	}
}