Diff: TARGET_LPC11U68/arm_math.h

Revision:

160:5571c4ff569f

Parent:

156:ff21514d8981

diff -r 1c57384330a6 -r 5571c4ff569f TARGET_LPC11U68/arm_math.h
--- a/TARGET_LPC11U68/arm_math.h	Thu Nov 23 11:44:04 2017 +0000
+++ b/TARGET_LPC11U68/arm_math.h	Wed Jan 17 16:13:02 2018 +0000
@@ -572,32 +572,6 @@
             (((q63_t) (x >> 32) * y)));
   }
 
-/*
-  #if defined (ARM_MATH_CM0_FAMILY) && defined ( __CC_ARM   )
-  #define __CLZ __clz
-  #endif
- */
-/* note: function can be removed when all toolchain support __CLZ for Cortex-M0 */
-#if defined (ARM_MATH_CM0_FAMILY) && ((defined (__ICCARM__))  )
-  CMSIS_INLINE __STATIC_INLINE uint32_t __CLZ(
-  q31_t data);
-
-  CMSIS_INLINE __STATIC_INLINE uint32_t __CLZ(
-  q31_t data)
-  {
-    uint32_t count = 0;
-    uint32_t mask = 0x80000000;
-
-    while ((data & mask) == 0)
-    {
-      count += 1u;
-      mask = mask >> 1u;
-    }
-
-    return (count);
-  }
-#endif
-
   /**
    * @brief Function to Calculates 1/in (reciprocal) value of Q31 Data type.
    */
@@ -700,47 +674,6 @@
     return (signBits + 1);
   }
 
-
-  /*
-   * @brief C custom defined intrinisic function for only M0 processors
-   */
-#if defined(ARM_MATH_CM0_FAMILY)
-  CMSIS_INLINE __STATIC_INLINE q31_t __SSAT(
-  q31_t x,
-  uint32_t y)
-  {
-    int32_t posMax, negMin;
-    uint32_t i;
-
-    posMax = 1;
-    for (i = 0; i < (y - 1); i++)
-    {
-      posMax = posMax * 2;
-    }
-
-    if (x > 0)
-    {
-      posMax = (posMax - 1);
-
-      if (x > posMax)
-      {
-        x = posMax;
-      }
-    }
-    else
-    {
-      negMin = -posMax;
-
-      if (x < negMin)
-      {
-        x = negMin;
-      }
-    }
-    return (x);
-  }
-#endif /* end of ARM_MATH_CM0_FAMILY */
-
-
   /*
    * @brief C custom defined intrinsic function for M3 and M0 processors
    */