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Fix some spacing problems

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This commit is contained in:
Gregory Nutt
2015-10-04 15:04:00 -06:00
parent 863ded3584
commit 0b12dbf95d
88 changed files with 226 additions and 229 deletions
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libc/fixedmath/lib_fixedmath.c
+30 -30
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@@ -144,17 +144,17 @@ b16_t b16mulb16(b16_t m1, b16_t m2)
ub16_t ub16mulub16(ub16_t m1, ub16_t m2)
{
/* Let:
*
* m1 = m1i*2**16 + m1f (b16)
* m2 = m2i*2**16 + m2f (b16)
*
* Then:
*
* m1*m2 = (m1i*m2i)*2**32 + (m1i*m2f + m2i*m1f)*2**16 + m1f*m2f (b32)
* = (m1i*m2i)*2**16 + (m1i*m2f + m2i*m1f) + m1f*m2f*2**-16 (b16)
* = a*2**16 + b + c*2**-16
*/
/* Let:
*
* m1 = m1i*2**16 + m1f (b16)
* m2 = m2i*2**16 + m2f (b16)
*
* Then:
*
* m1*m2 = (m1i*m2i)*2**32 + (m1i*m2f + m2i*m1f)*2**16 + m1f*m2f (b32)
* = (m1i*m2i)*2**16 + (m1i*m2f + m2i*m1f) + m1f*m2f*2**-16 (b16)
* = a*2**16 + b + c*2**-16
*/
uint32_t m1i = ((uint32_t)m1 >> 16);
uint32_t m2i = ((uint32_t)m1 >> 16);
@@ -195,15 +195,15 @@ b16_t b16sqr(b16_t a)
ub16_t ub16sqr(ub16_t a)
{
/* Let:
*
* m = mi*2**16 + mf (b16)
*
* Then:
*
* m*m = (mi*mi)*2**32 + 2*(m1*m2)*2**16 + mf*mf (b32)
* = (mi*mi)*2**16 + 2*(mi*mf) + mf*mf*2**-16 (b16)
*/
/* Let:
*
* m = mi*2**16 + mf (b16)
*
* Then:
*
* m*m = (mi*mi)*2**32 + 2*(m1*m2)*2**16 + mf*mf (b32)
* = (mi*mi)*2**16 + 2*(mi*mf) + mf*mf*2**-16 (b16)
*/
uint32_t mi = ((uint32_t)a >> 16);
uint32_t mf = ((uint32_t)a & 0x0000ffff);
@@ -235,16 +235,16 @@ ub16_t ub16divub16(ub16_t num, ub16_t denom)
uint32_t numf;
uint32_t product;
/* Let:
*
* num = numi*2**16 + numf (b16)
* den = deni*2**16 + denf (b16)
*
* Then:
*
* num/den = numi*2**16 / den + numf / den (b0)
* = numi*2**32 / den + numf*2**16 /den (b16)
*/
/* Let:
*
* num = numi*2**16 + numf (b16)
* den = deni*2**16 + denf (b16)
*
* Then:
*
* num/den = numi*2**16 / den + numf / den (b0)
* = numi*2**32 / den + numf*2**16 /den (b16)
*/
/* Check for overflow in the first part of the quotient */