V4L/DVB: ir-common: re-order keytables by name and remove duplicates
[safe/jmp/linux-2.6] / include / math-emu / op-common.h
index 93780ab..fd88226 100644 (file)
@@ -29,7 +29,7 @@
   _FP_FRAC_DECL_##wc(X)
 
 /*
- * Finish truely unpacking a native fp value by classifying the kind
+ * Finish truly unpacking a native fp value by classifying the kind
  * of fp value and normalizing both the exponent and the fraction.
  */
 
@@ -73,7 +73,7 @@ do {                                                                  \
        X##_c = FP_CLS_NAN;                                             \
        /* Check for signaling NaN */                                   \
        if (!(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs))            \
-         FP_SET_EXCEPTION(FP_EX_INVALID);                              \
+         FP_SET_EXCEPTION(FP_EX_INVALID | FP_EX_INVALID_SNAN);         \
       }                                                                        \
     break;                                                             \
   }                                                                    \
@@ -139,7 +139,6 @@ do {                                                                \
        if (X##_e <= _FP_WFRACBITS_##fs)                        \
          {                                                     \
            _FP_FRAC_SRS_##wc(X, X##_e, _FP_WFRACBITS_##fs);    \
-           _FP_ROUND(wc, X);                                   \
            if (_FP_FRAC_HIGH_##fs(X)                           \
                & (_FP_OVERFLOW_##fs >> 1))                     \
              {                                                 \
@@ -148,10 +147,23 @@ do {                                                              \
              }                                                 \
            else                                                \
              {                                                 \
-               X##_e = 0;                                      \
-               _FP_FRAC_SRL_##wc(X, _FP_WORKBITS);             \
-               FP_SET_EXCEPTION(FP_EX_UNDERFLOW);              \
+               _FP_ROUND(wc, X);                               \
+               if (_FP_FRAC_HIGH_##fs(X)                       \
+                  & (_FP_OVERFLOW_##fs >> 1))                  \
+                 {                                             \
+                   X##_e = 1;                                  \
+                   _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc);    \
+                   FP_SET_EXCEPTION(FP_EX_INEXACT);            \
+                 }                                             \
+               else                                            \
+                 {                                             \
+                   X##_e = 0;                                  \
+                   _FP_FRAC_SRL_##wc(X, _FP_WORKBITS);         \
+                 }                                             \
              }                                                 \
+           if ((FP_CUR_EXCEPTIONS & FP_EX_INEXACT) ||          \
+               (FP_TRAPPING_EXCEPTIONS & FP_EX_UNDERFLOW))     \
+               FP_SET_EXCEPTION(FP_EX_UNDERFLOW);              \
          }                                                     \
        else                                                    \
          {                                                     \
@@ -321,7 +333,7 @@ do {                                                                             \
        _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);                              \
        R##_s = _FP_NANSIGN_##fs;                                            \
        R##_c = FP_CLS_NAN;                                                  \
-       FP_SET_EXCEPTION(FP_EX_INVALID);                                     \
+       FP_SET_EXCEPTION(FP_EX_INVALID | FP_EX_INVALID_ISI);                 \
        break;                                                               \
       }                                                                             \
     /* FALLTHRU */                                                          \
@@ -428,7 +440,7 @@ do {                                                        \
     R##_s = _FP_NANSIGN_##fs;                          \
     R##_c = FP_CLS_NAN;                                        \
     _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);            \
-    FP_SET_EXCEPTION(FP_EX_INVALID);                   \
+    FP_SET_EXCEPTION(FP_EX_INVALID | FP_EX_INVALID_IMZ);\
     break;                                             \
                                                        \
   default:                                             \
@@ -487,11 +499,17 @@ do {                                                      \
     break;                                             \
                                                        \
   case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF):         \
+    R##_s = _FP_NANSIGN_##fs;                          \
+    R##_c = FP_CLS_NAN;                                        \
+    _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);            \
+    FP_SET_EXCEPTION(FP_EX_INVALID | FP_EX_INVALID_IDI);\
+    break;                                             \
+                                                       \
   case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO):       \
     R##_s = _FP_NANSIGN_##fs;                          \
     R##_c = FP_CLS_NAN;                                        \
     _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs);            \
-    FP_SET_EXCEPTION(FP_EX_INVALID);                   \
+    FP_SET_EXCEPTION(FP_EX_INVALID | FP_EX_INVALID_ZDZ);\
     break;                                             \
                                                        \
   default:                                             \