mirror of
https://github.com/golang/go
synced 2024-10-02 22:25:08 +00:00
more soft float support. passes several basic tests
but with less precision than hardware counterparts. fixed a number of tests to output BUG when they failed. changed the runner to distinghuish between output and output containing ^BUG R=rsc CC=dho, golang-dev https://golang.org/cl/1778041
This commit is contained in:
Kai Backman
parent
658d521358
commit
36057e721e
|
|
@ -19,8 +19,17 @@ static uint32 doabort = 0;
|
|||
static uint32 trace = 0;
|
||||
|
||||
#define DOUBLE_EXPBIAS 1023
|
||||
#define DOUBLE_MANT_MASK 0xfffffffffffffll
|
||||
#define DOUBLE_MANT_TOP_BIT 0x10000000000000ll
|
||||
#define DZERO 0x0000000000000000ll
|
||||
#define DNZERO 0x8000000000000000ll
|
||||
#define DONE 0x3ff0000000000000ll
|
||||
#define DINF 0x7ff0000000000000ll
|
||||
#define DNINF 0xfff0000000000000ll
|
||||
|
||||
#define SINGLE_EXPBIAS 127
|
||||
|
||||
|
||||
static const int8* opnames[] = {
|
||||
// binary
|
||||
"adf",
|
||||
|
|
@ -121,7 +130,7 @@ fmantissa(uint64 f)
|
|||
}
|
||||
|
||||
static void
|
||||
fprint()
|
||||
fprint(void)
|
||||
{
|
||||
uint32 i;
|
||||
for (i = 0; i < 8; i++) {
|
||||
|
|
@ -145,14 +154,25 @@ s2d(uint32 s)
|
|||
(uint64)(s & 0x7fffff) << 29; // mantissa
|
||||
}
|
||||
|
||||
static int64
|
||||
rsh(int64 f, int32 s)
|
||||
{
|
||||
if (s >= 0)
|
||||
return f>>s;
|
||||
else
|
||||
return f<<-s;
|
||||
}
|
||||
|
||||
// cdp, data processing instructions
|
||||
static void
|
||||
dataprocess(uint32* pc)
|
||||
{
|
||||
uint32 i, opcode, unary, dest, lhs, rhs, prec;
|
||||
uint32 high;
|
||||
int32 expd, exp0, exp1;
|
||||
uint64 fraw0, fraw1, exp, sign;
|
||||
uint64 fd, f0, f1;
|
||||
uint64 fd, f0, f1;
|
||||
int64 fsd, fs0, fs1;
|
||||
|
||||
i = *pc;
|
||||
|
||||
|
|
@ -165,6 +185,9 @@ dataprocess(uint32* pc)
|
|||
rhs = i & 15;
|
||||
|
||||
prec = precision(i);
|
||||
// if (prec != 1)
|
||||
// goto undef;
|
||||
|
||||
if (unary) {
|
||||
switch (opcode) {
|
||||
case 0: // mvf
|
||||
|
|
@ -174,28 +197,115 @@ dataprocess(uint32* pc)
|
|||
goto undef;
|
||||
}
|
||||
} else {
|
||||
fraw0 = m->freg[lhs];
|
||||
fraw1 = frhs(rhs);
|
||||
switch (opcode) {
|
||||
case 2: // suf
|
||||
fraw1 ^= 0x1ll << 63;
|
||||
// fallthrough
|
||||
case 0: // adf
|
||||
if (fraw0 == DZERO || fraw0 == DNZERO) {
|
||||
m->freg[dest] = fraw1;
|
||||
goto ret;
|
||||
}
|
||||
if (fraw1 == DZERO || fraw1 == DNZERO) {
|
||||
m->freg[dest] = fraw0;
|
||||
goto ret;
|
||||
}
|
||||
fs0 = fraw0 & DOUBLE_MANT_MASK | DOUBLE_MANT_TOP_BIT;
|
||||
fs1 = fraw1 & DOUBLE_MANT_MASK | DOUBLE_MANT_TOP_BIT;
|
||||
exp0 = fexp(fraw0);
|
||||
exp1 = fexp(fraw1);
|
||||
if (exp0 > exp1)
|
||||
fs1 = rsh(fs1, exp0-exp1);
|
||||
else
|
||||
fs0 = rsh(fs0, exp1-exp0);
|
||||
if (fraw0 & 0x1ll<<63)
|
||||
fs0 = -fs0;
|
||||
if (fraw1 & 0x1ll<<63)
|
||||
fs1 = -fs1;
|
||||
fsd = fs0 + fs1;
|
||||
if (fsd == 0) {
|
||||
m->freg[dest] = DZERO;
|
||||
goto ret;
|
||||
}
|
||||
sign = (uint64)fsd & 0x1ll<<63;
|
||||
if (fsd < 0)
|
||||
fsd = -fsd;
|
||||
for (expd = 55; expd > 0; expd--) {
|
||||
if (0x1ll<<expd & fsd)
|
||||
break;
|
||||
}
|
||||
if (exp0 > exp1)
|
||||
exp = expd + exp0 - 52;
|
||||
else
|
||||
exp = expd + exp1 - 52;
|
||||
// too small value, can't represent
|
||||
if (1<<31 & expd) {
|
||||
m->freg[dest] = DZERO;
|
||||
goto ret;
|
||||
}
|
||||
// infinity
|
||||
if (expd > 1<<12) {
|
||||
m->freg[dest] = DINF;
|
||||
goto ret;
|
||||
}
|
||||
fd = sign | (exp + DOUBLE_EXPBIAS)<<52 | (uint64)fsd & DOUBLE_MANT_MASK;
|
||||
m->freg[dest] = fd;
|
||||
goto ret;
|
||||
|
||||
case 4: //dvf
|
||||
// reciprocal for fraw1
|
||||
if (fraw1 == DONE)
|
||||
goto muf;
|
||||
f0 = 0x1ll << 63;
|
||||
f1 = fraw1 & DOUBLE_MANT_MASK | DOUBLE_MANT_TOP_BIT;
|
||||
f1 >>= 21;
|
||||
fd = f0/f1;
|
||||
fd <<= 21;
|
||||
fd &= DOUBLE_MANT_MASK;
|
||||
exp1 = -fexp(fraw1) - 1;
|
||||
sign = fraw1 & 0x1ll<<63;
|
||||
fraw1 = sign | (uint64)(exp1 + DOUBLE_EXPBIAS)<<52 | fd;
|
||||
// fallthrough
|
||||
case 1: // muf
|
||||
fraw0 = m->freg[lhs];
|
||||
fraw1 = frhs(rhs);
|
||||
f0 = fraw0>>21 & 0xffffffff | 0x80000000;
|
||||
f1 = fraw1>>21 & 0xffffffff | 0x80000000;
|
||||
muf:
|
||||
if (fraw0 == DNZERO || fraw1 == DNZERO) {
|
||||
m->freg[dest] = DNZERO;
|
||||
goto ret;
|
||||
}
|
||||
if (fraw0 == DZERO || fraw1 == DZERO) {
|
||||
m->freg[dest] = DZERO;
|
||||
goto ret;
|
||||
}
|
||||
if (fraw0 == DONE) {
|
||||
m->freg[dest] = fraw1;
|
||||
goto ret;
|
||||
}
|
||||
if (fraw1 == DONE) {
|
||||
m->freg[dest] = fraw0;
|
||||
goto ret;
|
||||
}
|
||||
f0 = fraw0>>21 & 0x7fffffff | 0x1ll<<31;
|
||||
f1 = fraw1>>21 & 0x7fffffff | 0x1ll<<31;
|
||||
fd = f0*f1;
|
||||
high = fd >> 63;
|
||||
if (high)
|
||||
fd = fd >> 11 & 0x000fffffffffffffll;
|
||||
fd = fd >> 11 & DOUBLE_MANT_MASK;
|
||||
else
|
||||
fd = fd >> 10 & 0x000fffffffffffffll;
|
||||
fd = fd >> 10 & DOUBLE_MANT_MASK;
|
||||
exp = (uint64)(fexp(fraw0) + fexp(fraw1) + !!high + DOUBLE_EXPBIAS) & 0x7ff;
|
||||
sign = fraw0 >> 63 ^ fraw1 >> 63;
|
||||
fd = sign << 63 | exp <<52 | fd;
|
||||
fd = sign<<63 | exp<<52 | fd;
|
||||
m->freg[dest] = fd;
|
||||
goto ret;
|
||||
|
||||
default:
|
||||
goto undef;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
undef:
|
||||
doabort = 1;
|
||||
|
||||
|
|
@ -209,6 +319,7 @@ ret:
|
|||
printf("#%s\n", fpconst[rhs&0x7]);
|
||||
else
|
||||
printf("f%d\n", rhs&0x7);
|
||||
fprint();
|
||||
}
|
||||
if (doabort)
|
||||
fabort();
|
||||
|
|
@ -218,12 +329,13 @@ ret:
|
|||
#define FLAGS_N (1 << 31)
|
||||
#define FLAGS_Z (1 << 30)
|
||||
#define FLAGS_C (1 << 29)
|
||||
#define FLAGS_V (1 << 28)
|
||||
|
||||
// cmf, compare floating point
|
||||
static void
|
||||
compare(uint32 *pc, uint32 *regs) {
|
||||
uint32 i, flags, lhs, rhs, sign0, sign1;
|
||||
uint32 f0, f1, mant0, mant1;
|
||||
uint64 f0, f1, mant0, mant1;
|
||||
int32 exp0, exp1;
|
||||
|
||||
i = *pc;
|
||||
|
|
@ -233,6 +345,10 @@ compare(uint32 *pc, uint32 *regs) {
|
|||
|
||||
f0 = m->freg[lhs];
|
||||
f1 = frhs(rhs);
|
||||
if (isNaN(float64frombits(f0)) || isNaN(float64frombits(f1))) {
|
||||
flags = FLAGS_C | FLAGS_V;
|
||||
goto ret;
|
||||
}
|
||||
if (f0 == f1) {
|
||||
flags = FLAGS_Z | FLAGS_C;
|
||||
goto ret;
|
||||
|
|
@ -372,6 +488,60 @@ ret:
|
|||
fabort();
|
||||
}
|
||||
|
||||
static void
|
||||
fltfix(uint32 *pc, uint32 *regs)
|
||||
{
|
||||
uint32 i, toarm, freg, reg, sign, val, prec;
|
||||
int32 rd, exp;
|
||||
uint64 fd, f0;
|
||||
|
||||
i = *pc;
|
||||
toarm = i>>20 & 0x1;
|
||||
freg = i>>16 & 0x7;
|
||||
reg = i>>12 & 0xf;
|
||||
prec = precision(i);
|
||||
|
||||
if (toarm) { //fix
|
||||
f0 = m->freg[freg];
|
||||
fd = f0 & DOUBLE_MANT_MASK | DOUBLE_MANT_TOP_BIT;
|
||||
exp = fexp(f0) - 52;
|
||||
if (exp < 0)
|
||||
fd = fd>>(-exp);
|
||||
else
|
||||
fd = fd<<exp;
|
||||
rd = ((int32)fd & 0x7fffffff);
|
||||
if (f0 & 0x1ll<<63)
|
||||
rd = -rd;
|
||||
regs[reg] = (uint32)rd;
|
||||
} else { // flt
|
||||
if (regs[reg] == 0) {
|
||||
m->freg[freg] = DZERO;
|
||||
goto ret;
|
||||
}
|
||||
sign = regs[reg] >> 31 & 0x1;
|
||||
val = regs[reg];
|
||||
if (sign) val = -val;
|
||||
for (exp = 31; exp >= 0; exp--) {
|
||||
if (1<<(exp) & val)
|
||||
break;
|
||||
}
|
||||
fd = (uint64)val<<(52-exp) & DOUBLE_MANT_MASK;
|
||||
m->freg[freg] = (uint64)(sign) << 63 |
|
||||
(uint64)(exp + DOUBLE_EXPBIAS) << 52 | fd;
|
||||
}
|
||||
goto ret;
|
||||
|
||||
ret:
|
||||
if (trace || doabort) {
|
||||
if (toarm)
|
||||
printf(" %p %x\tfix%s\t\tr%d, f%d\n", pc, *pc, fpprec[prec], reg, freg);
|
||||
else
|
||||
printf(" %p %x\tflt%s\t\tf%d, r%d\n", pc, *pc, fpprec[prec], freg, reg);
|
||||
fprint();
|
||||
}
|
||||
if (doabort)
|
||||
fabort();
|
||||
}
|
||||
|
||||
// returns number of words that the fp instruction is occupying, 0 if next instruction isn't float.
|
||||
// TODO(kaib): insert sanity checks for coproc 1
|
||||
|
|
@ -381,8 +551,17 @@ stepflt(uint32 *pc, uint32 *regs)
|
|||
uint32 i, c;
|
||||
|
||||
i = *pc;
|
||||
c = i >> 25 & 7;
|
||||
|
||||
// unconditional forward branches.
|
||||
// inserted by linker after we instrument the code.
|
||||
if ((i & 0xff000000) == 0xea000000) {
|
||||
if (i & 0x00800000) {
|
||||
return 0;
|
||||
}
|
||||
return i & 0x007ffffff + 2;
|
||||
}
|
||||
|
||||
c = i >> 25 & 7;
|
||||
switch(c) {
|
||||
case 6: // 110
|
||||
loadstore(pc, regs);
|
||||
|
|
@ -391,11 +570,14 @@ stepflt(uint32 *pc, uint32 *regs)
|
|||
if (i>>24 & 1) return 0; // ignore swi
|
||||
|
||||
if (i>>4 & 1) { //data transfer
|
||||
if ((i&0x00f0ff00) != 0x0090f100) {
|
||||
printf(" %p %x\n", pc, i);
|
||||
if ((i&0x00f0ff00) == 0x0090f100) {
|
||||
compare(pc, regs);
|
||||
} else if ((i&0x00e00f10) == 0x00000110) {
|
||||
fltfix(pc, regs);
|
||||
} else {
|
||||
printf(" %p %x\t// case 7 fail\n", pc, i);
|
||||
fabort();
|
||||
}
|
||||
compare(pc, regs);
|
||||
} else {
|
||||
dataprocess(pc);
|
||||
}
|
||||
|
|
@ -419,7 +601,7 @@ uint32*
|
|||
_sfloat2(uint32 *lr, uint32 r0)
|
||||
{
|
||||
uint32 skip;
|
||||
uint32 cpsr;
|
||||
// uint32 cpsr;
|
||||
|
||||
while(skip = stepflt(lr, &r0)) {
|
||||
lr += skip;
|
||||
|
|
|
|||
|
|
@ -1,12 +1,15 @@
|
|||
./235.go
|
||||
./64bit.go # slow with GOGC=on
|
||||
./64bit.go
|
||||
./args.go
|
||||
./assign.go
|
||||
./assign1.go
|
||||
./bigalg.go
|
||||
./bigmap.go
|
||||
./blank.go
|
||||
./blank1.go
|
||||
./chancap.go
|
||||
./char_lit.go
|
||||
./char_lit1.go
|
||||
./closedchan.go
|
||||
./closure.go
|
||||
./cmp1.go
|
||||
|
|
@ -14,6 +17,9 @@
|
|||
./cmp3.go
|
||||
./cmp4.go
|
||||
./cmp5.go
|
||||
./cmplx.go
|
||||
# ./cmplxdivide.go # fail
|
||||
./cmplxdivide1.go
|
||||
./complit.go
|
||||
./compos.go
|
||||
./const.go
|
||||
|
|
@ -24,7 +30,7 @@
|
|||
./convert3.go
|
||||
./convlit.go
|
||||
./convlit1.go
|
||||
# ./copy.go # slow
|
||||
./copy.go
|
||||
./ddd.go
|
||||
./ddd1.go
|
||||
./ddd2.go
|
||||
|
|
@ -32,23 +38,22 @@
|
|||
./decl.go
|
||||
./declbad.go
|
||||
./defer.go
|
||||
# ./deferprint.go # need floating point
|
||||
./deferprint.go
|
||||
./empty.go
|
||||
./env.go
|
||||
./escape.go
|
||||
# ./float_lit.go # need floating point
|
||||
# ./floatcmp.go # need floating point
|
||||
# ./float_lit.go # fail
|
||||
# ./floatcmp.go # fail
|
||||
./for.go
|
||||
# ./func.go
|
||||
./func.go
|
||||
./func1.go
|
||||
./func2.go
|
||||
./func3.go
|
||||
./func4.go
|
||||
./func5.go
|
||||
# ./gc.go
|
||||
# ./gc1.go
|
||||
./gc.go
|
||||
./gc1.go
|
||||
./hashmap.go
|
||||
./hilbert.go
|
||||
./helloworld.go
|
||||
./if.go
|
||||
./if1.go
|
||||
|
|
@ -60,64 +65,70 @@
|
|||
./indirect.go
|
||||
./indirect1.go
|
||||
./initcomma.go
|
||||
# ./initialize.go # need floating point
|
||||
# ./initialize.go # fail
|
||||
./initializerr.go
|
||||
./initsyscall.go
|
||||
./int_lit.go
|
||||
./intcvt.go
|
||||
./iota.go
|
||||
# ./literal.go # need floating point
|
||||
# ./malloc1.go
|
||||
# ./mallocfin.go
|
||||
# ./mallocrand.go
|
||||
# ./mallocrep.go
|
||||
# ./mallocrep1.go
|
||||
# ./map.go # need floating point
|
||||
# ./literal.go # fail
|
||||
./malloc1.go
|
||||
# ./mallocfin.go # fail
|
||||
./mallocrand.go
|
||||
./mallocrep.go
|
||||
./mallocrep1.go
|
||||
# ./map.go # fail
|
||||
./method.go
|
||||
./method1.go
|
||||
./method2.go
|
||||
./method3.go
|
||||
#./named.go # need floating point
|
||||
# ./named.go # fail
|
||||
./named1.go
|
||||
./nil.go
|
||||
# ./nul1.go # android runner gets confused
|
||||
./nul1.go
|
||||
./parentype.go
|
||||
# ./peano.go # foo
|
||||
./peano.go
|
||||
./printbig.go
|
||||
./range.go
|
||||
# ./range.go # fail
|
||||
./recover.go
|
||||
./recover1.go
|
||||
./recover2.go
|
||||
# ./recover3.go # fail
|
||||
./rename.go
|
||||
./rename1.go
|
||||
./runtime.go
|
||||
./sieve.go
|
||||
# ./sigchld.go # fail - does not survive signal
|
||||
./sigchld.go
|
||||
./simassign.go
|
||||
./sinit.go
|
||||
./stack.go
|
||||
./string_lit.go
|
||||
./stringrange.go
|
||||
./switch.go
|
||||
./switch1.go
|
||||
./test.go
|
||||
./test0.go
|
||||
./turing.go
|
||||
./typeswitch.go
|
||||
# ./typeswitch1.go
|
||||
./typeswitch1.go
|
||||
./typeswitch2.go
|
||||
./undef.go
|
||||
./utf.go
|
||||
./varerr.go
|
||||
./varinit.go
|
||||
# ./vectors.go
|
||||
./vectors.go
|
||||
# ./zerodivide.go # fail
|
||||
ken/array.go
|
||||
# ken/chan.go # slow
|
||||
# ken/chan1.go # slow
|
||||
ken/chan.go
|
||||
ken/chan1.go
|
||||
ken/complit.go
|
||||
# ken/cplx0.go # need floating point
|
||||
# ken/cplx1.go # need floating point
|
||||
# ken/cplx2.go # need floating point
|
||||
# ken/cplx3.go # need floating point
|
||||
# ken/cplx4.go # need floating point
|
||||
# ken/cplx5.go # need floating point
|
||||
# ken/divconst.go # slow
|
||||
ken/cplx0.go
|
||||
# ken/cplx1.go # fail
|
||||
# ken/cplx2.go # fail
|
||||
ken/cplx3.go
|
||||
# ken/cplx4.go # fail
|
||||
ken/cplx5.go
|
||||
ken/divconst.go
|
||||
ken/divmod.go
|
||||
ken/embed.go
|
||||
ken/for.go
|
||||
|
|
@ -127,28 +138,28 @@ ken/intervar.go
|
|||
ken/label.go
|
||||
ken/litfun.go
|
||||
ken/mfunc.go
|
||||
# ken/modconst.go # slow
|
||||
ken/modconst.go
|
||||
ken/ptrfun.go
|
||||
ken/ptrvar.go
|
||||
ken/range.go
|
||||
ken/rob1.go
|
||||
ken/rob2.go
|
||||
ken/robfor.go
|
||||
# ken/robfunc.go # fail
|
||||
ken/robfunc.go
|
||||
ken/robif.go
|
||||
ken/shift.go
|
||||
#ken/simparray.go # need floating point
|
||||
# ken/simparray.go # fail
|
||||
ken/simpbool.go
|
||||
#ken/simpconv.go # need floating point
|
||||
# ken/simpconv.go # fail
|
||||
ken/simpfun.go
|
||||
ken/simpprint.go
|
||||
ken/simpswitch.go
|
||||
ken/simpvar.go
|
||||
#ken/slicearray.go # need floating point
|
||||
#ken/sliceslice.go # need floating point
|
||||
ken/slicearray.go
|
||||
ken/sliceslice.go
|
||||
ken/string.go
|
||||
ken/strvar.go
|
||||
# chan/doubleselect.go # slow
|
||||
chan/doubleselect.go
|
||||
chan/fifo.go
|
||||
chan/goroutines.go
|
||||
chan/nonblock.go
|
||||
|
|
@ -167,8 +178,8 @@ interface/embed.go
|
|||
interface/embed0.go
|
||||
interface/embed1.go
|
||||
interface/explicit.go
|
||||
# interface/fake.go # fails - panic: assert
|
||||
interface/fail.go
|
||||
# interface/fake.go # fail
|
||||
interface/pointer.go
|
||||
interface/receiver.go
|
||||
interface/receiver1.go
|
||||
|
|
@ -196,6 +207,7 @@ syntax/semi5.go
|
|||
syntax/semi6.go
|
||||
syntax/semi7.go
|
||||
syntax/slice.go
|
||||
syntax/topexpr.go
|
||||
syntax/vareq.go
|
||||
syntax/vareq1.go
|
||||
fixedbugs/bug000.go
|
||||
|
|
@ -209,7 +221,7 @@ fixedbugs/bug007.go
|
|||
fixedbugs/bug008.go
|
||||
fixedbugs/bug009.go
|
||||
fixedbugs/bug010.go
|
||||
#fixedbugs/bug011.go # need floating point
|
||||
fixedbugs/bug011.go
|
||||
fixedbugs/bug012.go
|
||||
fixedbugs/bug013.go
|
||||
fixedbugs/bug014.go
|
||||
|
|
@ -303,7 +315,7 @@ fixedbugs/bug116.go
|
|||
fixedbugs/bug117.go
|
||||
fixedbugs/bug118.go
|
||||
fixedbugs/bug119.go
|
||||
# fixedbugs/bug120.go # needs floating point
|
||||
fixedbugs/bug120.go
|
||||
fixedbugs/bug121.go
|
||||
fixedbugs/bug122.go
|
||||
fixedbugs/bug123.go
|
||||
|
|
@ -332,8 +344,7 @@ fixedbugs/bug149.go
|
|||
fixedbugs/bug150.go
|
||||
fixedbugs/bug151.go
|
||||
fixedbugs/bug152.go
|
||||
fixedbugs/bug153.go
|
||||
# fixedbugs/bug154.go # needs floating point
|
||||
fixedbugs/bug154.go
|
||||
fixedbugs/bug155.go
|
||||
fixedbugs/bug156.go
|
||||
fixedbugs/bug157.go
|
||||
|
|
@ -397,7 +408,7 @@ fixedbugs/bug217.go
|
|||
fixedbugs/bug218.go
|
||||
fixedbugs/bug219.go
|
||||
fixedbugs/bug220.go
|
||||
# fixedbugs/bug221.go # slow
|
||||
# fixedbugs/bug221.go # fail
|
||||
fixedbugs/bug222.go
|
||||
fixedbugs/bug223.go
|
||||
fixedbugs/bug224.go
|
||||
|
|
@ -412,14 +423,14 @@ fixedbugs/bug232.go
|
|||
fixedbugs/bug233.go
|
||||
fixedbugs/bug234.go
|
||||
fixedbugs/bug235.go
|
||||
# fixedbugs/bug236.go # slow
|
||||
# fixedbugs/bug236.go # fail
|
||||
fixedbugs/bug237.go
|
||||
fixedbugs/bug238.go
|
||||
fixedbugs/bug239.go
|
||||
fixedbugs/bug240.go
|
||||
fixedbugs/bug241.go
|
||||
fixedbugs/bug242.go
|
||||
# fixedbugs/bug243.go # fail
|
||||
# fixedbugs/bug243.go # fail
|
||||
fixedbugs/bug244.go
|
||||
fixedbugs/bug245.go
|
||||
fixedbugs/bug246.go
|
||||
|
|
@ -433,12 +444,35 @@ fixedbugs/bug253.go
|
|||
fixedbugs/bug254.go
|
||||
fixedbugs/bug255.go
|
||||
fixedbugs/bug256.go
|
||||
# fixedbugs/bug257.go # slow
|
||||
# fixedbugs/bug258.go # needs floating point
|
||||
fixedbugs/bug257.go
|
||||
fixedbugs/bug258.go
|
||||
fixedbugs/bug259.go
|
||||
fixedbugs/bug261.go
|
||||
fixedbugs/bug262.go
|
||||
fixedbugs/bug263.go
|
||||
fixedbugs/bug264.go
|
||||
fixedbugs/bug265.go
|
||||
bugs/bug260.go
|
||||
fixedbugs/bug266.go
|
||||
fixedbugs/bug267.go
|
||||
fixedbugs/bug268.go
|
||||
fixedbugs/bug269.go
|
||||
fixedbugs/bug270.go
|
||||
fixedbugs/bug271.go
|
||||
# fixedbugs/bug272.go # fail
|
||||
fixedbugs/bug273.go
|
||||
fixedbugs/bug275.go
|
||||
fixedbugs/bug276.go
|
||||
fixedbugs/bug277.go
|
||||
fixedbugs/bug278.go
|
||||
fixedbugs/bug279.go
|
||||
fixedbugs/bug280.go
|
||||
# fixedbugs/bug281.go # fail, BUG
|
||||
fixedbugs/bug282.go
|
||||
fixedbugs/bug283.go
|
||||
fixedbugs/bug284.go
|
||||
fixedbugs/bug285.go
|
||||
fixedbugs/bug287.go
|
||||
fixedbugs/bug288.go
|
||||
# bugs/bug260.go # fail, BUG
|
||||
# bugs/bug274.go # fail, BUG
|
||||
# bugs/bug286.go # fail, BUG
|
||||
|
|
|
|||
|
|
@ -34,9 +34,14 @@ func calike(a, b complex128) bool {
|
|||
}
|
||||
|
||||
func main() {
|
||||
bad := false
|
||||
for _, t := range tests {
|
||||
x := t.f/t.g
|
||||
if !calike(x, t.out) {
|
||||
if !bad {
|
||||
fmt.Printf("BUG\n")
|
||||
bad = true
|
||||
}
|
||||
fmt.Printf("%v/%v: expected %v error; got %v\n", t.f, t.g, t.out, x)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -6,6 +6,20 @@
|
|||
|
||||
package main
|
||||
|
||||
import "os"
|
||||
|
||||
var deLim float64
|
||||
var bad bool
|
||||
|
||||
func
|
||||
init() {
|
||||
if os.Getenv("GOARCH") == "arm" {
|
||||
deLim = 1.0e-8
|
||||
} else {
|
||||
deLim = 10.e-14
|
||||
}
|
||||
}
|
||||
|
||||
func
|
||||
pow10(pow int) float64 {
|
||||
if pow < 0 { return 1/pow10(-pow); }
|
||||
|
|
@ -30,15 +44,18 @@ close(da float64, ia, ib int64, pow int) bool {
|
|||
de = -de;
|
||||
}
|
||||
|
||||
if de < 1.0e-14 {
|
||||
if de < deLim {
|
||||
return true;
|
||||
}
|
||||
if !bad {
|
||||
println("BUG")
|
||||
bad = true
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
func
|
||||
main() {
|
||||
|
||||
if !close(0., 0, 1, 0) { print("0. is ", 0., "\n"); }
|
||||
if !close(+10., 10, 1, 0) { print("+10. is ", +10., "\n"); }
|
||||
if !close(-210., -210, 1, 0) { print("-210. is ", -210., "\n"); }
|
||||
|
|
|
|||
|
|
@ -9,13 +9,13 @@ package main
|
|||
import "math"
|
||||
|
||||
type floatTest struct {
|
||||
name string;
|
||||
expr bool;
|
||||
want bool;
|
||||
name string
|
||||
expr bool
|
||||
want bool
|
||||
}
|
||||
|
||||
var nan float64 = math.NaN();
|
||||
var f float64 = 1;
|
||||
var nan float64 = math.NaN()
|
||||
var f float64 = 1
|
||||
|
||||
var tests = []floatTest{
|
||||
floatTest{"nan == nan", nan == nan, false},
|
||||
|
|
@ -75,14 +75,14 @@ var tests = []floatTest{
|
|||
}
|
||||
|
||||
func main() {
|
||||
bad := false;
|
||||
bad := false
|
||||
for _, t := range tests {
|
||||
if t.expr != t.want {
|
||||
if !bad {
|
||||
bad = true;
|
||||
println("BUG: floatcmp");
|
||||
bad = true
|
||||
println("BUG: floatcmp")
|
||||
}
|
||||
println(t.name, "=", t.expr, "want", t.want);
|
||||
println(t.name, "=", t.expr, "want", t.want)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -19,16 +19,58 @@ panic: runtime error: hash of unhashable type []int
|
|||
|
||||
panic PC=xxx
|
||||
|
||||
=========== ./deferprint.go
|
||||
printing: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
|
||||
42 true false true +1.755561e+000 world 0x0 [0/0]0x0 0x0 0x0 255
|
||||
|
||||
=========== ./helloworld.go
|
||||
hello, world
|
||||
|
||||
=========== ./peano.go
|
||||
0! = 1
|
||||
1! = 1
|
||||
2! = 2
|
||||
3! = 6
|
||||
4! = 24
|
||||
5! = 120
|
||||
6! = 720
|
||||
7! = 5040
|
||||
8! = 40320
|
||||
9! = 362880
|
||||
|
||||
=========== ./printbig.go
|
||||
-9223372036854775808
|
||||
9223372036854775807
|
||||
|
||||
=========== ./sigchld.go
|
||||
survived SIGCHLD
|
||||
|
||||
=========== ./sinit.go
|
||||
FAIL
|
||||
|
||||
=========== ./turing.go
|
||||
Hello World!
|
||||
|
||||
=========== ken/cplx0.go
|
||||
(+1.066132e-308+1.313301e-308i)
|
||||
(+1.066132e-308+1.066132e-308i)
|
||||
(+1.066132e-308+1.313301e-308i)
|
||||
(+1.066132e-308+1.066132e-308i)
|
||||
|
||||
=========== ken/cplx3.go
|
||||
(+1.362661e-308+2.270313e+000i)
|
||||
(+1.362661e-308+2.270313e+000i)
|
||||
64
|
||||
|
||||
=========== ken/cplx5.go
|
||||
(+0.000000e+000+0.000000e+000i)
|
||||
(+1.066132e-308+1.066132e-308i)
|
||||
(+1.066132e-308+2.272661e+000i)
|
||||
(+2.270313e+000+2.272661e+000i)
|
||||
(+2.270313e+000+2.272661e+000i)
|
||||
(+1.313272e-308+0.000000e+000i)
|
||||
(+1.313272e-308+0.000000e+000i)
|
||||
|
||||
=========== ken/intervar.go
|
||||
print 1 bio 2 file 3 -- abc
|
||||
|
||||
|
|
@ -50,6 +92,9 @@ hello world
|
|||
=========== ken/string.go
|
||||
abcxyz-abcxyz-abcxyz-abcxyz-abcxyz-abcxyz-abcxyz
|
||||
|
||||
=========== chan/doubleselect.go
|
||||
PASS
|
||||
|
||||
=========== chan/nonblock.go
|
||||
PASS
|
||||
|
||||
|
|
@ -104,7 +149,3 @@ panic PC=xxx
|
|||
panic: interface conversion: interface is main.T, not main.T
|
||||
|
||||
panic PC=xxx
|
||||
|
||||
=========== bugs/bug260.go
|
||||
FAIL
|
||||
BUG: bug260 failed
|
||||
|
|
|
|||
|
|
@ -39,6 +39,6 @@ func main() {
|
|||
// compiler used to crash on nested divide
|
||||
c4 := cmplx(real(c3/2), imag(c3/2))
|
||||
if c4 != c3/2 {
|
||||
fmt.Printf("c3 = %G != c4 = %G\n", c3, c4)
|
||||
fmt.Printf("BUG: c3 = %G != c4 = %G\n", c3, c4)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
// [ $GOOS != nacl ] || exit 0 # NaCl runner elides NUL in output
|
||||
// [ $GORUN != "a" ] || exit 0 # Android runner gets confused by the NUL output
|
||||
// $G $D/$F.go && $L $F.$A && ./$A.out >tmp.go &&
|
||||
// errchk $G -e tmp.go
|
||||
// rm -f tmp.go
|
||||
|
|
|
|||
8
test/run
8
test/run
|
|
@ -63,11 +63,19 @@ do
|
|||
echo "===========" $i
|
||||
cat $TMP1FILE
|
||||
echo >&2 fail: $i
|
||||
echo "# $i # fail" >>pass.out
|
||||
elif test -s $TMP1FILE
|
||||
then
|
||||
echo
|
||||
echo "===========" $i
|
||||
cat $TMP1FILE
|
||||
if grep -q '^BUG' $TMP1FILE
|
||||
then
|
||||
echo >&2 fail: $i
|
||||
echo "# $i # fail, BUG" >>pass.out
|
||||
else
|
||||
echo $i >>pass.out
|
||||
fi
|
||||
elif [ $dir = "bugs" ]
|
||||
then
|
||||
echo $i succeeded with no output.
|
||||
|
|
|
|||
|
|
@ -137,6 +137,7 @@ func alike(a, b float64) bool {
|
|||
}
|
||||
|
||||
func main() {
|
||||
bad := false
|
||||
for _, t := range errorTests {
|
||||
if t.err != "" && syscall.OS == "nacl" {
|
||||
continue
|
||||
|
|
@ -161,6 +162,10 @@ func main() {
|
|||
for _, t := range floatTests {
|
||||
x := t.f/t.g
|
||||
if !alike(x, t.out) {
|
||||
if !bad {
|
||||
bad = true
|
||||
fmt.Printf("BUG\n")
|
||||
}
|
||||
fmt.Printf("%v/%v: expected %g error; got %g\n", t.f, t.g, t.out, x)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue