mirror of
https://github.com/golang/go
synced 2024-11-02 08:01:26 +00:00
Kai Backman
parent
f930d28164
commit
fa4da33315
5 changed files with 173 additions and 47 deletions
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@ -715,10 +715,20 @@ gmove(Node *f, Node *t)
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* float to integer
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*/
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case CASE(TFLOAT32, TINT8):
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case CASE(TFLOAT32, TINT16):
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case CASE(TFLOAT32, TINT32):
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case CASE(TFLOAT32, TUINT8):
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fa = AMOVF;
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a = AMOVFW;
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ta = AMOVB;
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goto fltconv;
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case CASE(TFLOAT32, TINT16):
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case CASE(TFLOAT32, TUINT16):
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fa = AMOVF;
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a = AMOVFW;
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ta = AMOVH;
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goto fltconv;
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case CASE(TFLOAT32, TINT32):
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case CASE(TFLOAT32, TUINT32):
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fa = AMOVF;
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a = AMOVFW;
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@ -726,10 +736,20 @@ gmove(Node *f, Node *t)
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goto fltconv;
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case CASE(TFLOAT64, TINT8):
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case CASE(TFLOAT64, TINT16):
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case CASE(TFLOAT64, TINT32):
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case CASE(TFLOAT64, TUINT8):
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fa = AMOVD;
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a = AMOVDW;
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ta = AMOVB;
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goto fltconv;
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case CASE(TFLOAT64, TINT16):
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case CASE(TFLOAT64, TUINT16):
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fa = AMOVD;
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a = AMOVDW;
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ta = AMOVH;
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goto fltconv;
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case CASE(TFLOAT64, TINT32):
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case CASE(TFLOAT64, TUINT32):
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fa = AMOVD;
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a = AMOVDW;
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@ -745,10 +765,20 @@ gmove(Node *f, Node *t)
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* integer to float
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*/
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case CASE(TINT8, TFLOAT32):
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case CASE(TINT16, TFLOAT32):
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case CASE(TINT32, TFLOAT32):
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case CASE(TUINT8, TFLOAT32):
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fa = AMOVB;
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a = AMOVWF;
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ta = AMOVF;
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goto fltconv;
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case CASE(TINT16, TFLOAT32):
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case CASE(TUINT16, TFLOAT32):
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fa = AMOVH;
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a = AMOVWF;
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ta = AMOVF;
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goto fltconv;
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case CASE(TINT32, TFLOAT32):
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case CASE(TUINT32, TFLOAT32):
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fa = AMOVW;
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a = AMOVWF;
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@ -756,10 +786,20 @@ gmove(Node *f, Node *t)
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goto fltconv;
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case CASE(TINT8, TFLOAT64):
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case CASE(TINT16, TFLOAT64):
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case CASE(TINT32, TFLOAT64):
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case CASE(TUINT8, TFLOAT64):
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fa = AMOVB;
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a = AMOVWD;
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ta = AMOVD;
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goto fltconv;
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case CASE(TINT16, TFLOAT64):
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case CASE(TUINT16, TFLOAT64):
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fa = AMOVH;
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a = AMOVWD;
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ta = AMOVD;
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goto fltconv;
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case CASE(TINT32, TFLOAT64):
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case CASE(TUINT32, TFLOAT64):
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fa = AMOVW;
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a = AMOVWD;
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@ -19,15 +19,19 @@ static uint32 doabort = 0;
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static uint32 trace = 0;
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#define DOUBLE_EXPBIAS 1023
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#define DOUBLE_MANT_MASK 0xfffffffffffffll
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#define DOUBLE_MANT_TOP_BIT 0x10000000000000ll
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#define DZERO 0x0000000000000000ll
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#define DNZERO 0x8000000000000000ll
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#define DONE 0x3ff0000000000000ll
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#define DINF 0x7ff0000000000000ll
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#define DNINF 0xfff0000000000000ll
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#define DOUBLE_MANT_MASK 0xfffffffffffffull
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#define DOUBLE_MANT_TOP_BIT 0x10000000000000ull
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#define DZERO 0x0000000000000000ull
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#define DNZERO 0x8000000000000000ull
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#define DONE 0x3ff0000000000000ull
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#define DINF 0x7ff0000000000000ull
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#define DNINF 0xfff0000000000000ull
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#define DNAN 0x7FF0000000000001ull
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#define SINGLE_EXPBIAS 127
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#define FINF 0x7f800000ul
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#define FNINF 0xff800000ul
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#define FNAN 0x7f800000ul
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static const int8* opnames[] = {
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@ -141,6 +145,14 @@ fprint(void)
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static uint32
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d2s(uint64 d)
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{
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if ((d & ~(1ull << 63)) == 0)
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return (uint32)(d>>32);
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if (d == DINF)
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return FINF;
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if (d == DNINF)
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return FNINF;
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if ((d & ~(1ull << 63)) == DNAN)
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return FNAN;
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return (d>>32 & 0x80000000) | //sign
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((uint32)(fexp(d) + SINGLE_EXPBIAS) & 0xff) << 23 | // exponent
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(d >> 29 & 0x7fffff); // mantissa
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@ -149,6 +161,14 @@ d2s(uint64 d)
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static uint64
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s2d(uint32 s)
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{
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if ((s & ~(1ul << 31)) == 0)
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return (uint64)(s) << 32;
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if (s == FINF)
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return DINF;
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if (s == FNINF)
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return DNINF;
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if ((s & ~(1ul << 31)) == FNAN)
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return DNAN;
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return (uint64)(s & 0x80000000) << 63 | // sign
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(uint64)((s >> 23 &0xff) + (DOUBLE_EXPBIAS - SINGLE_EXPBIAS)) << 52 | // exponent
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(uint64)(s & 0x7fffff) << 29; // mantissa
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@ -199,6 +219,10 @@ dataprocess(uint32* pc)
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} else {
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fraw0 = m->freg[lhs];
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fraw1 = frhs(rhs);
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if (isNaN(float64frombits(fraw0)) || isNaN(float64frombits(fraw1))) {
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m->freg[dest] = DNAN;
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goto ret;
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}
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switch (opcode) {
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case 2: // suf
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fraw1 ^= 0x1ll << 63;
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@ -236,6 +260,10 @@ dataprocess(uint32* pc)
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if (0x1ll<<expd & fsd)
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break;
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}
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if (expd - 52 < 0)
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fsd <<= -(expd - 52);
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else
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fsd >>= expd - 52;
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if (exp0 > exp1)
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exp = expd + exp0 - 52;
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else
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@ -255,6 +283,15 @@ dataprocess(uint32* pc)
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goto ret;
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case 4: //dvf
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if ((fraw1 & ~(1ull<<63)) == 0) {
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if ((fraw0 & ~(1ull<<63)) == 0) {
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m->freg[dest] = DNAN;
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} else {
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sign = fraw0 & 1ull<<63 ^ fraw1 & 1ull<<63;
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m->freg[dest] = sign | DINF;
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}
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goto ret;
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}
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// reciprocal for fraw1
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if (fraw1 == DONE)
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goto muf;
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@ -558,7 +595,7 @@ stepflt(uint32 *pc, uint32 *regs)
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if (i & 0x00800000) {
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return 0;
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}
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return i & 0x007ffffff + 2;
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return (i & 0x007fffff) + 2;
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}
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c = i >> 25 & 7;
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@ -18,7 +18,7 @@
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./cmp4.go
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./cmp5.go
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./cmplx.go
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# ./cmplxdivide.go # fail
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# ./cmplxdivide.go # fail, BUG
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./cmplxdivide1.go
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./complit.go
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./compos.go
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@ -42,8 +42,8 @@
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./empty.go
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./env.go
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./escape.go
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# ./float_lit.go # fail
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# ./floatcmp.go # fail
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./float_lit.go
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# ./floatcmp.go # fail, BUG
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./for.go
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./func.go
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./func1.go
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@ -65,13 +65,13 @@
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./indirect.go
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./indirect1.go
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./initcomma.go
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# ./initialize.go # fail
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# ./initialize.go # fail, BUG
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./initializerr.go
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./initsyscall.go
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./int_lit.go
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./intcvt.go
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./iota.go
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# ./literal.go # fail
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./literal.go
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./malloc1.go
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# ./mallocfin.go # fail
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./mallocrand.go
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@ -82,14 +82,14 @@
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./method1.go
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./method2.go
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./method3.go
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# ./named.go # fail
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./named.go
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./named1.go
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./nil.go
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./nul1.go
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./parentype.go
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./peano.go
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./printbig.go
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# ./range.go # fail
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./range.go
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./recover.go
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./recover1.go
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./recover2.go
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@ -106,7 +106,6 @@
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./stringrange.go
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./switch.go
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./switch1.go
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./test.go
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./test0.go
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./turing.go
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./typeswitch.go
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@ -117,7 +116,7 @@
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./varerr.go
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./varinit.go
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./vectors.go
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# ./zerodivide.go # fail
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./zerodivide.go
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ken/array.go
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ken/chan.go
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ken/chan1.go
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@ -126,7 +125,7 @@ ken/cplx0.go
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# ken/cplx1.go # fail
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# ken/cplx2.go # fail
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ken/cplx3.go
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# ken/cplx4.go # fail
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# ken/cplx4.go # fail, BUG
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ken/cplx5.go
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ken/divconst.go
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ken/divmod.go
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@ -148,9 +147,9 @@ ken/robfor.go
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ken/robfunc.go
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ken/robif.go
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ken/shift.go
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# ken/simparray.go # fail
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ken/simparray.go
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ken/simpbool.go
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# ken/simpconv.go # fail
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ken/simpconv.go
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ken/simpfun.go
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ken/simpprint.go
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ken/simpswitch.go
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@ -168,6 +167,7 @@ chan/powser1.go
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chan/powser2.go
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chan/select.go
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chan/select2.go
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# chan/select3.go # fail
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chan/sieve1.go
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chan/sieve2.go
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interface/bigdata.go
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@ -460,6 +460,7 @@ fixedbugs/bug270.go
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fixedbugs/bug271.go
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# fixedbugs/bug272.go # fail
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fixedbugs/bug273.go
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fixedbugs/bug274.go
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fixedbugs/bug275.go
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fixedbugs/bug276.go
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fixedbugs/bug277.go
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@ -471,8 +472,17 @@ fixedbugs/bug282.go
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fixedbugs/bug283.go
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fixedbugs/bug284.go
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fixedbugs/bug285.go
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fixedbugs/bug286.go
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fixedbugs/bug287.go
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fixedbugs/bug288.go
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fixedbugs/bug289.go
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fixedbugs/bug290.go
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fixedbugs/bug291.go
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fixedbugs/bug292.go
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fixedbugs/bug293.go
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fixedbugs/bug294.go
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fixedbugs/bug295.go
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fixedbugs/bug296.go
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fixedbugs/bug297.go
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fixedbugs/bug298.go
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# bugs/bug260.go # fail, BUG
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# bugs/bug274.go # fail, BUG
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# bugs/bug286.go # fail, BUG
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@ -21,7 +21,7 @@ panic PC=xxx
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=========== ./deferprint.go
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printing: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
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42 true false true +1.755561e+000 world 0x0 [0/0]0x0 0x0 0x0 255
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42 true false true +1.500000e+000 world 0x0 [0/0]0x0 0x0 0x0 255
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=========== ./helloworld.go
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hello, world
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@ -51,25 +51,49 @@ FAIL
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=========== ./turing.go
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Hello World!
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=========== ./zerodivide.go
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int 0/0: expected "divide"; got no error
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int8 0/0: expected "divide"; got no error
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int16 0/0: expected "divide"; got no error
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int32 0/0: expected "divide"; got no error
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int64 0/0: expected "divide"; got no error
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int 1/0: expected "divide"; got no error
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int8 1/0: expected "divide"; got no error
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int16 1/0: expected "divide"; got no error
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int32 1/0: expected "divide"; got no error
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int64 1/0: expected "divide"; got no error
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uint 0/0: expected "divide"; got no error
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uint8 0/0: expected "divide"; got no error
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uint16 0/0: expected "divide"; got no error
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uint32 0/0: expected "divide"; got no error
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uint64 0/0: expected "divide"; got no error
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uintptr 0/0: expected "divide"; got no error
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uint 1/0: expected "divide"; got no error
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uint8 1/0: expected "divide"; got no error
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uint16 1/0: expected "divide"; got no error
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uint32 1/0: expected "divide"; got no error
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uint64 1/0: expected "divide"; got no error
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uintptr 1/0: expected "divide"; got no error
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=========== ken/cplx0.go
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(+1.066132e-308+1.313303e-308i)
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(+1.066132e-308+1.066132e-308i)
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(+1.066132e-308+1.313303e-308i)
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(+1.066132e-308+1.066132e-308i)
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(+1.112538e-308+1.278303e-308i)
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(+1.112538e-308+1.112538e-308i)
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(+1.112538e-308+1.278303e-308i)
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(+1.112538e-308+1.112538e-308i)
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=========== ken/cplx3.go
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(+1.362661e-308+2.270313e+000i)
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(+1.362661e-308+2.270313e+000i)
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(+1.436040e-308+2.250626e+000i)
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(+1.436040e-308+2.250626e+000i)
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64
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=========== ken/cplx5.go
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(+0.000000e+000+0.000000e+000i)
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(+1.066132e-308+1.066132e-308i)
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(+1.066132e-308+2.272661e+000i)
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(+2.270313e+000+2.272661e+000i)
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(+2.270313e+000+2.272661e+000i)
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(+1.313272e-308+0.000000e+000i)
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(+1.313272e-308+0.000000e+000i)
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(+1.112550e-308+1.112550e-308i)
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(+1.112537e-308+2.382812e+000i)
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(+2.250015e+000+2.382812e+000i)
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(+2.250015e+000+2.382812e+000i)
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(+1.251430e-308+0.000000e+000i)
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(+1.251430e-308+0.000000e+000i)
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=========== ken/intervar.go
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print 1 bio 2 file 3 -- abc
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@ -6,6 +6,8 @@
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package main
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import "os"
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var nbad int
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func assert(cond bool, msg string) {
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@ -18,6 +20,19 @@ func assert(cond bool, msg string) {
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}
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}
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func equal(a, b float) bool {
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if os.Getenv("GOARCH") != "arm" {
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return a == b
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}
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d := a-b
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if a > b {
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return d < a * 1.0e-7
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}
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d = -d
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return d < b * 1.0e-7
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}
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func main() {
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// bool
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var t bool = true;
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@ -134,12 +149,12 @@ func main() {
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assert(f04 == f05, "f04");
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assert(f05 == f06, "f05");
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assert(f07 == -f08, "f07");
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assert(f09 == 1/f10, "f09");
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assert(equal(f09, 1/f10), "f09");
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assert(f11 == f09, "f11");
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assert(f12 == f10, "f12");
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assert(f13 == f09/10.0, "f13");
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assert(f14 == f12/10.0, "f14");
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assert(f15 == f16/1e20, "f15");
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assert(equal(f13, f09/10.0), "f13");
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assert(equal(f14, f12/10.0), "f14");
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assert(equal(f15, f16/1e20), "f15");
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// character
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var c0 uint8 = 'a';
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Loading…
Reference in a new issue