DBT-RISE/DBT-RISE-TGC
9
0
Fork 0
Code Issues 1 Pull Requests 1 Projects Releases Wiki Activity

refactors zeroProd branch to allow for better case handling

Browse Source
This commit is contained in:
Eyck-Alexander Jentzsch
2024-07-30 12:02:40 +02:00
parent 7ffa7667b6
commit 2edd68d1bd
1 changed files with 12 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
softfloat/source/s_mulAddF32.c
View File

@@ -212,13 +212,18 @@ float32_t
/*------------------------------------------------------------------------ /*------------------------------------------------------------------------
*------------------------------------------------------------------------*/ *------------------------------------------------------------------------*/
zeroProd: zeroProd:
uiZ = (uiC & ~(1UL << 31)) | ((unsigned long)signC << 31); //set sign bit if(expC | sigC){
if ( ! (expC | sigC) && (signProd != signC) ) { //3rd operand != 0
uiZ = (uiC & ~(1UL << 31)) | ((unsigned long)(signC) << 31); //set sign bit
}
else {
//3rd operand == +-0
if (signProd != signC) {
completeCancellation: completeCancellation:
uiZ = uiZ = packToF32UI((softfloat_roundingMode == softfloat_round_min), 0, 0 );
packToF32UI( goto uiZ;
(softfloat_roundingMode == softfloat_round_min), 0, 0 ); }
uiZ = (uiZ & ~(1UL << 31)) | ((unsigned long)(signC|signProd) << 31); //set sign bit uiZ = (uiC & ~(1UL << 31)) | ((unsigned long)signC << 31); //set sign bit
} }
uiZ: uiZ:
uZ.ui = uiZ; uZ.ui = uiZ;