1 // $G $D/$F.go && $L $F.$A && ./$A.out >tmp.go &&
2 // $G tmp.go && $L tmp.$A && ./$A.out || echo BUG: 64bit
5 // Copyright 2009 The Go Authors. All rights reserved.
6 // Use of this source code is governed by a BSD-style
7 // license that can be found in the LICENSE file.
9 // Generate test of 64-bit arithmetic.
10 // Most synthesized routines have different cases for
11 // constants vs variables and even the generated code has
12 // different cases for large and small constants,
13 // so try a good range of inputs.
23 var bout *bufio.Writer;
25 // 64-bit math without using 64-bit numbers,
26 // so that we can generate the test program even
27 // if the compiler has buggy or missing 64-bit support.
39 func (a Uint64) Int64() (c Int64) {
45 func (a Uint64) Cmp(b Uint64) int {
59 func (a Uint64) LeftShift(b uint) (c Uint64) {
65 c.hi = a.lo << (b-32);
68 c.hi = a.hi << b | a.lo >> (32-b);
74 func (a Uint64) RightShift(b uint) (c Uint64) {
81 c.lo = a.hi >> (b-32);
84 c.lo = a.hi << (32-b) | a.lo >> b;
89 func (a Uint64) LeftShift64(b Uint64) (c Uint64) {
90 if b.hi != 0 || b.lo >= 64 {
93 return a.LeftShift(uint(b.lo));
96 func (a Uint64) RightShift64(b Uint64) (c Uint64) {
97 if b.hi != 0 || b.lo >= 64 {
100 return a.RightShift(uint(b.lo));
103 func (a Uint64) Plus(b Uint64) (c Uint64) {
105 if c.lo = a.lo + b.lo; c.lo < a.lo {
108 c.hi = a.hi + b.hi + carry;
112 func (a Uint64) Minus(b Uint64) (c Uint64) {
114 if c.lo = a.lo - b.lo; c.lo > a.lo {
117 c.hi = a.hi - b.hi - borrow;
121 func (a Uint64) Neg() (c Uint64) {
123 return zero.Minus(a);
126 func (a Uint64) Com() (c Uint64) {
132 func (a Uint64) Len() int {
135 for i := 31; i >= 0; i-- {
136 if a.hi & (1<<uint(i)) != 0 {
141 for i := 31; i >= 0; i-- {
142 if a.lo & (1<<uint(i)) != 0 {
150 func (a Uint64) HasBit(b uint) bool {
155 return a.hi & (1<<(b-32)) != 0;
157 return a.lo & (1<<b) != 0;
160 func (a Uint64) Times(b Uint64) (c Uint64) {
161 for i := uint(0); i < 64; i++ {
163 c = c.Plus(a.LeftShift(i));
169 func (a Uint64) DivMod(b Uint64) (quo, rem Uint64) {
170 n := a.Len() - b.Len();
172 b = b.LeftShift(uint(n));
173 for i := 0; i <= n; i++ {
174 quo = quo.LeftShift(1);
175 if b.Cmp(a) <= 0 { // b <= a
186 func (a Uint64) And(b Uint64) (c Uint64) {
192 func (a Uint64) AndNot(b Uint64) (c Uint64) {
198 func (a Uint64) Or(b Uint64) (c Uint64) {
204 func (a Uint64) Xor(b Uint64) (c Uint64) {
210 func (a Uint64) String() string {
211 return fmt.Sprintf("%#x%08x", a.hi, a.lo);
214 func (a Int64) Uint64() (c Uint64) {
220 func (a Int64) Cmp(b Int64) int {
221 // Same body as Uint64.Cmp,
222 // but behaves differently
223 // because hi is uint32 not int32.
237 func (a Int64) LeftShift(b uint) (c Int64) {
238 return a.Uint64().LeftShift(b).Int64();
241 func (a Int64) RightShift(b uint) (c Int64) {
244 c.hi = a.hi >> 31; // sign extend
247 c.hi = a.hi >> 31; // sign extend
248 c.lo = uint32(a.hi >> (b-32));
251 c.lo = uint32(a.hi << (32-b)) | a.lo >> b;
256 func (a Int64) LeftShift64(b Uint64) (c Int64) {
257 if b.hi != 0 || b.lo >= 64 {
260 return a.LeftShift(uint(b.lo));
263 func (a Int64) RightShift64(b Uint64) (c Int64) {
264 if b.hi != 0 || b.lo >= 64 {
265 return a.RightShift(64);
267 return a.RightShift(uint(b.lo));
270 func (a Int64) Plus(b Int64) (c Int64) {
271 return a.Uint64().Plus(b.Uint64()).Int64();
274 func (a Int64) Minus(b Int64) (c Int64) {
275 return a.Uint64().Minus(b.Uint64()).Int64();
278 func (a Int64) Neg() (c Int64) {
279 return a.Uint64().Neg().Int64();
282 func (a Int64) Com() (c Int64) {
283 return a.Uint64().Com().Int64();
286 func (a Int64) Times(b Int64) (c Int64) {
287 return a.Uint64().Times(b.Uint64()).Int64();
290 func (a Int64) DivMod(b Int64) (quo Int64, rem Int64) {
305 q, r := a.Uint64().DivMod(b.Uint64());
318 func (a Int64) And(b Int64) (c Int64) {
319 return a.Uint64().And(b.Uint64()).Int64();
322 func (a Int64) AndNot(b Int64) (c Int64) {
323 return a.Uint64().AndNot(b.Uint64()).Int64();
326 func (a Int64) Or(b Int64) (c Int64) {
327 return a.Uint64().Or(b.Uint64()).Int64();
330 func (a Int64) Xor(b Int64) (c Int64) {
331 return a.Uint64().Xor(b.Uint64()).Int64();
334 func (a Int64) String() string {
336 return fmt.Sprintf("-%s", a.Neg().Uint64());
338 return a.Uint64().String();
341 var int64Values = []Int64 {
351 Int64{0, 1<<32 - 1<<30},
356 Int64{1<<31 - 1, 1<<32 - 10000},
357 Int64{1<<31 - 1, 1<<32 - 1},
358 Int64{0x789abcde, 0xf0123456},
360 Int64{-1, 1<<32 - 1},
361 Int64{-1, 1<<32 - 2},
362 Int64{-1, 1<<32 - 3},
363 Int64{-1, 1<<32 - 100},
364 Int64{-1, 1<<32 - 10001},
365 Int64{-1, 1<<32 - (1<<31 - 1)},
366 Int64{-1, 1<<32 - 1<<31 },
367 Int64{-1, 1<<32 - (1<<31 + 1)},
368 Int64{-1, 1<<32 - (1<<32 - 1<<30)},
372 Int64{-(1<<31), 10000},
375 Int64{-0x789abcde, 0xf0123456},
378 var uint64Values = []Uint64 {
385 Uint64{0, 1<<31 - 1},
387 Uint64{0, 1<<31 + 1},
388 Uint64{0, 1<<32 - 1<<30},
389 Uint64{0, 1<<32 - 1},
393 Uint64{1<<31 - 1, 1<<32 - 10000},
394 Uint64{1<<31 - 1, 1<<32 - 1},
395 Uint64{1<<32 - 1<<30, 0},
396 Uint64{1<<32 - 1, 0},
397 Uint64{1<<32 - 1, 1<<32 - 100},
398 Uint64{1<<32 - 1, 1<<32 - 1},
399 Uint64{0x789abcde, 0xf0123456},
400 Uint64{0xfedcba98, 0x76543210},
403 var shiftValues = []Uint64 {
419 Uint64{0, 1<<32 - 1},
424 Uint64{1<<32 - 1, 0},
425 Uint64{1<<32 - 1, 1<<32 - 1},
430 // Part 1 is tests of variable operations; generic functions
431 // called by repetitive code. Could make a table but not worth it.
441 "func testInt64Unary(a, plus, xor, minus int64) {\n"
442 " if n, op, want := +a, `+`, plus; n != want { ok=false; println(`int64`, op, a, `=`, n, `should be`, want); }\n"
443 " if n, op, want := ^a, `^`, xor; n != want { ok=false; println(`int64`, op, a, `=`, n, `should be`, want); }\n"
444 " if n, op, want := -a, `-`, minus; n != want { ok=false; println(`int64`, op, a, `=`, n, `should be`, want); }\n"
447 "func testInt64Binary(a, b, add, sub, mul, div, mod, and, or, xor, andnot int64, dodiv bool) {\n"
448 " if n, op, want := a + b, `+`, add; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
449 " if n, op, want := a - b, `-`, sub; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
450 " if n, op, want := a * b, `*`, mul; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
452 " if n, op, want := a / b, `/`, div; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
453 " if n, op, want := a % b, `%`, mod; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
455 " if n, op, want := a & b, `&`, and; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
456 " if n, op, want := a | b, `|`, or; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
457 " if n, op, want := a ^ b, `^`, xor; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
458 " if n, op, want := a &^ b, `&^`, andnot; n != want { ok=false; println(`int64`, a, op, b, `=`, n, `should be`, want); }\n"
461 "func testInt64Shift(a int64, b uint64, left, right int64) {\n"
462 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint64`, s, `=`, n, `should be`, want); }\n"
463 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint64`, s, `=`, n, `should be`, want); }\n"
464 " if uint64(uint(b)) == b {\n"
466 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint`, s, `=`, n, `should be`, want); }\n"
467 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint`, s, `=`, n, `should be`, want); }\n"
469 " if uint64(uint32(b)) == b {\n"
471 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint32`, s, `=`, n, `should be`, want); }\n"
472 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint32`, s, `=`, n, `should be`, want); }\n"
474 " if uint64(uint16(b)) == b {\n"
476 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint16`, s, `=`, n, `should be`, want); }\n"
477 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint16`, s, `=`, n, `should be`, want); }\n"
479 " if uint64(uint8(b)) == b {\n"
481 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`int64`, a, op, `uint8`, s, `=`, n, `should be`, want); }\n"
482 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`int64`, a, op, `uint8`, s, `=`, n, `should be`, want); }\n"
486 "func testUint64Unary(a, plus, xor, minus uint64) {\n"
487 " if n, op, want := +a, `+`, plus; n != want { ok=false; println(`uint64`, op, a, `=`, n, `should be`, want); }\n"
488 " if n, op, want := ^a, `^`, xor; n != want { ok=false; println(`uint64`, op, a, `=`, n, `should be`, want); }\n"
489 " if n, op, want := -a, `-`, minus; n != want { ok=false; println(`uint64`, op, a, `=`, n, `should be`, want); }\n"
492 "func testUint64Binary(a, b, add, sub, mul, div, mod, and, or, xor, andnot uint64, dodiv bool) {\n"
493 " if n, op, want := a + b, `+`, add; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
494 " if n, op, want := a - b, `-`, sub; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
495 " if n, op, want := a * b, `*`, mul; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
497 " if n, op, want := a / b, `/`, div; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
498 " if n, op, want := a % b, `%`, mod; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
500 " if n, op, want := a & b, `&`, and; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
501 " if n, op, want := a | b, `|`, or; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
502 " if n, op, want := a ^ b, `^`, xor; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
503 " if n, op, want := a &^ b, `&^`, andnot; n != want { ok=false; println(`uint64`, a, op, b, `=`, n, `should be`, want); }\n"
506 "func testUint64Shift(a, b, left, right uint64) {\n"
507 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint64`, s, `=`, n, `should be`, want); }\n"
508 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint64`, s, `=`, n, `should be`, want); }\n"
509 " if uint64(uint(b)) == b {\n"
511 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint`, s, `=`, n, `should be`, want); }\n"
512 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint`, s, `=`, n, `should be`, want); }\n"
514 " if uint64(uint32(b)) == b {\n"
516 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint32`, s, `=`, n, `should be`, want); }\n"
517 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint32`, s, `=`, n, `should be`, want); }\n"
519 " if uint64(uint16(b)) == b {\n"
521 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint16`, s, `=`, n, `should be`, want); }\n"
522 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint16`, s, `=`, n, `should be`, want); }\n"
524 " if uint64(uint8(b)) == b {\n"
526 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(`uint64`, a, op, `uint8`, s, `=`, n, `should be`, want); }\n"
527 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(`uint64`, a, op, `uint8`, s, `=`, n, `should be`, want); }\n"
533 fmt.Fprint(bout, prolog);
534 for _, a := range int64Values {
535 fmt.Fprintf(bout, "func test%v() {\n", ntest);
537 fmt.Fprintf(bout, "\ttestInt64Unary(%v, %v, %v, %v);\n", a, a, a.Com(), a.Neg());
538 for _, b := range int64Values {
542 if b.Cmp(zero) != 0 { // b != 0
543 // Can't divide by zero but also can't divide -0x8000...000 by -1.
544 var bigneg = Int64{-0x80000000, 0};
545 var minus1 = Int64{-1, ^uint32(0)};
546 if a.Cmp(bigneg) != 0 || b.Cmp(minus1) != 0 { // a != -1<<63 || b != -1
547 div, mod = a.DivMod(b);
551 fmt.Fprintf(bout, "\ttestInt64Binary(%v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v);\n",
552 a, b, a.Plus(b), a.Minus(b), a.Times(b), div, mod,
553 a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv);
555 for _, b := range shiftValues {
556 fmt.Fprintf(bout, "\ttestInt64Shift(%v, %v, %v, %v);\n",
557 a, b, a.LeftShift64(b), a.RightShift64(b));
559 fmt.Fprintf(bout, "}\n");
562 for _, a := range uint64Values {
563 fmt.Fprintf(bout, "func test%v() {\n", ntest);
565 fmt.Fprintf(bout, "\ttestUint64Unary(%v, %v, %v, %v);\n", a, a, a.Com(), a.Neg());
566 for _, b := range uint64Values {
570 if b.Cmp(zero) != 0 { // b != 0
571 div, mod = a.DivMod(b);
574 fmt.Fprintf(bout, "\ttestUint64Binary(%v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v);\n",
575 a, b, a.Plus(b), a.Minus(b), a.Times(b), div, mod,
576 a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv);
578 for _, b := range shiftValues {
579 fmt.Fprintf(bout, "\ttestUint64Shift(%v, %v, %v, %v);\n",
580 a, b, a.LeftShift64(b), a.RightShift64(b));
582 fmt.Fprintf(bout, "}\n");
586 // Part 2 is tests of operations involving one variable and one constant.
589 "func test%vBinaryL%v(b, add, sub, mul, div, mod, and, or, xor, andnot %v, dodiv bool) {\n"
590 " const a %v = %v;\n"
591 " const typ = `%s`;\n"
592 " if n, op, want := a + b, `+`, add; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
593 " if n, op, want := a - b, `-`, sub; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
594 " if n, op, want := a * b, `*`, mul; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
596 " if n, op, want := a / b, `/`, div; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
597 " if n, op, want := a %% b, `%%`, mod; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
599 " if n, op, want := a & b, `&`, and; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
600 " if n, op, want := a | b, `|`, or; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
601 " if n, op, want := a ^ b, `^`, xor; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
602 " if n, op, want := a &^ b, `&^`, andnot; n != want { ok=false; println(typ, `const`, a, op, `var`, b, `=`, n, `should be`, want); }\n"
607 "func test%vBinaryR%v(a, add, sub, mul, div, mod, and, or, xor, andnot %v, dodiv bool) {\n"
608 " const b %v = %v;\n"
609 " const typ = `%s`;\n"
610 " if n, op, want := a + b, `+`, add; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
611 " if n, op, want := a - b, `-`, sub; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
612 " if n, op, want := a * b, `*`, mul; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
614 " if n, op, want := a / b, `/`, div; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
615 " if n, op, want := a %% b, `%%`, mod; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
617 " if n, op, want := a & b, `&`, and; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
618 " if n, op, want := a | b, `|`, or; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
619 " if n, op, want := a ^ b, `^`, xor; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
620 " if n, op, want := a &^ b, `&^`, andnot; n != want { ok=false; println(typ, `var`, a, op, `const`, b, `=`, n, `should be`, want); }\n"
625 "func test%vShiftL%v(b uint64, left, right %v) {\n"
626 " const a %v = %v;\n"
627 " const typ = `%s`;\n"
628 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(typ, `const`, a, op, `var`, s, `=`, n, `should be`, want); }\n"
629 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(typ, `const`, a, op, `var`, s, `=`, n, `should be`, want); }\n"
630 " if uint64(uint32(b)) == b {\n"
632 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(typ, `const`, a, op, `var`, s, `=`, n, `should be`, want); }\n"
633 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(typ, `const`, a, op, `var`, s, `=`, n, `should be`, want); }\n"
638 "func test%vShiftR%v(a, left, right %v) {\n"
639 " const b uint64 = %v;\n"
640 " const typ = `%s`;\n"
641 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(typ, `var`, a, op, `const`, s, `=`, n, `should be`, want); }\n"
642 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(typ, `var`, a, op, `const`, s, `=`, n, `should be`, want); }\n"
643 " if b & 0xffffffff == b {\n"
644 " const b = uint32(b & 0xffffffff);\n"
645 " if n, op, s, want := a << b, `<<`, b, left; n != want { ok=false; println(typ, `var`, a, op, `const`, s, `=`, n, `should be`, want); }\n"
646 " if n, op, s, want := a >> b, `>>`, b, right; n != want { ok=false; println(typ, `var`, a, op, `const`, s, `=`, n, `should be`, want); }\n"
651 for i, a := range int64Values {
652 fmt.Fprintf(bout, binaryConstL, "Int64", i, "int64", "int64", a, "int64");
653 fmt.Fprintf(bout, binaryConstR, "Int64", i, "int64", "int64", a, "int64");
654 fmt.Fprintf(bout, shiftConstL, "Int64", i, "int64", "int64", a, "int64");
656 for i, a := range uint64Values {
657 fmt.Fprintf(bout, binaryConstL, "Uint64", i, "uint64", "uint64", a, "uint64");
658 fmt.Fprintf(bout, binaryConstR, "Uint64", i, "uint64", "uint64", a, "uint64");
659 fmt.Fprintf(bout, shiftConstL, "Uint64", i, "uint64", "uint64", a, "uint64");
661 for i, a := range shiftValues {
662 fmt.Fprintf(bout, shiftConstR, "Int64", i, "int64", a, "int64");
663 fmt.Fprintf(bout, shiftConstR, "Uint64", i, "uint64", a, "uint64");
665 for i, a := range int64Values {
666 fmt.Fprintf(bout, "func test%v() {\n", ntest);
668 for j, b := range int64Values {
672 if b.Cmp(zero) != 0 { // b != 0
673 // Can't divide by zero but also can't divide -0x8000...000 by -1.
674 var bigneg = Int64{-0x80000000, 0};
675 var minus1 = Int64{-1, ^uint32(0)};
676 if a.Cmp(bigneg) != 0 || b.Cmp(minus1) != 0 { // a != -1<<63 || b != -1
677 div, mod = a.DivMod(b);
681 fmt.Fprintf(bout, "\ttestInt64BinaryL%v(%v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v);\n",
682 i, b, a.Plus(b), a.Minus(b), a.Times(b), div, mod,
683 a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv);
684 fmt.Fprintf(bout, "\ttestInt64BinaryR%v(%v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v);\n",
685 j, a, a.Plus(b), a.Minus(b), a.Times(b), div, mod,
686 a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv);
688 for j, b := range shiftValues {
689 fmt.Fprintf(bout, "\ttestInt64ShiftL%v(%v, %v, %v);\n",
690 i, b, a.LeftShift64(b), a.RightShift64(b));
691 fmt.Fprintf(bout, "\ttestInt64ShiftR%v(%v, %v, %v);\n",
692 j, a, a.LeftShift64(b), a.RightShift64(b));
694 fmt.Fprintf(bout, "}\n");
696 for i, a := range uint64Values {
697 fmt.Fprintf(bout, "func test%v() {\n", ntest);
699 for j, b := range uint64Values {
703 if b.Cmp(zero) != 0 { // b != 0
704 div, mod = a.DivMod(b);
707 fmt.Fprintf(bout, "\ttestUint64BinaryL%v(%v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v);\n",
708 i, b, a.Plus(b), a.Minus(b), a.Times(b), div, mod,
709 a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv);
710 fmt.Fprintf(bout, "\ttestUint64BinaryR%v(%v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v);\n",
711 j, a, a.Plus(b), a.Minus(b), a.Times(b), div, mod,
712 a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv);
714 for j, b := range shiftValues {
715 fmt.Fprintf(bout, "\ttestUint64ShiftL%v(%v, %v, %v);\n",
716 i, b, a.LeftShift64(b), a.RightShift64(b));
717 fmt.Fprintf(bout, "\ttestUint64ShiftR%v(%v, %v, %v);\n",
718 j, a, a.LeftShift64(b), a.RightShift64(b));
720 fmt.Fprintf(bout, "}\n");
725 bout = bufio.NewWriter(os.Stdout);
729 fmt.Fprintf(bout, "func main() {\n");
730 for i := 0; i < ntest; i++ {
731 fmt.Fprintf(bout, "\ttest%v();\n", i);
733 fmt.Fprintf(bout, "\tif !ok { os.Exit(1) }\n");
734 fmt.Fprintf(bout, "}\n");