hi = TO_W_(val >> 32);
lo = TO_W_(val);
- if ( hi != 0 && hi != 0xFFFFFFFF ) {
- words_needed = 2;
- } else {
+ if ( hi == 0 || (hi == 0xFFFFFFFF && lo != 0) ) {
// minimum is one word
words_needed = 1;
+ } else {
+ words_needed = 2;
}
ALLOC_PRIM( SIZEOF_StgArrWords + WDS(words_needed),
W_ p;
FETCH_MP_TEMP(mp_tmp1);
FETCH_MP_TEMP(mp_tmp2);
- FETCH_MP_TEMP(mp_tmp_w);
+ FETCH_MP_TEMP(mp_result1);
+ FETCH_MP_TEMP(mp_result2);
/* arguments: D1 = Double# */
arg = D1;
/* Perform the operation */
- foreign "C" __decodeDouble_2Int(mp_tmp1 "ptr", mp_tmp2 "ptr", mp_tmp_w "ptr", arg) [];
-
- /* returns: (Int# (mant high), Int# (mant low), Int# (expn)) */
- RET_NNN(W_[mp_tmp1], W_[mp_tmp2], W_[mp_tmp_w]);
+ foreign "C" __decodeDouble_2Int(mp_tmp1 "ptr", mp_tmp2 "ptr",
+ mp_result1 "ptr", mp_result2 "ptr",
+ arg) [];
+
+ /* returns:
+ (Int# (mant sign), Word# (mant high), Word# (mant low), Int# (expn)) */
+ RET_NNNN(W_[mp_tmp1], W_[mp_tmp2], W_[mp_result1], W_[mp_result2]);
}
/* -----------------------------------------------------------------------------
W_ time;
W_ divisor;
(time) = foreign "C" getourtimeofday() [R1];
- divisor = TO_W_(RtsFlags_MiscFlags_tickInterval(RtsFlags))*1000;
+ divisor = TO_W_(RtsFlags_MiscFlags_tickInterval(RtsFlags));
+ if (divisor == 0) {
+ divisor = 50;
+ }
+ divisor = divisor * 1000;
target = ((R1 + divisor - 1) / divisor) /* divide rounding up */
+ time + 1; /* Add 1 as getourtimeofday rounds down */
StgTSO_block_info(CurrentTSO) = target;