vorks

1 files changed, 11 insertions, 5 deletions

diff --git a/src/a3.c b/src/a3.c
index 1cfe7c1..cd5d879 100644
--- a/src/a3.c
+++ b/src/a3.c
@@ -120,8 +120,9 @@ static void inner_bias(uint32_t x){
   uint32_t  m_sel;
   uint32_t  m_size;
   uint32_t  m_off;
-  uint32_t  r_zero;
-  uint32_t  t_mask;
+  uint32_t  tmask;
+  uint32_t  rnzero;
+  uint32_t  rxdiff;
 
   m_sel   = ((int32_t)t-CROSSOVER)>>31; //FFFFetc.. if t < CROSSOVER
   m_size  = (m_sel & M24_SIZE) | (~m_sel & M32_SIZE);
@@ -131,11 +132,16 @@ static void inner_bias(uint32_t x){
   r       = 0;
 
   //TODO: get rid of memcpy
-  memcpy(r,p,m_size);
+  memcpy(&r,p,m_size);
   memcpy(p,&x,m_size);
   
-  t_mask  = 0x00FFFFFF | ~m_sel;
-  r_zero  = ((int32_t)r-1)>>31;
+  tmask   = 0x00FFFFFF | ~m_sel;
+  rnzero  = (-(int32_t)r)>>31; //FFFFetc.. if r != 0
+  rxdiff  = x-r;
+  rxdiff &= tmask;
+  rxdiff &= m_sel | rnzero; //clear rxdiff if t >= CROSSOVER and r == 0
+  t       = rxdiff;
+