Correct issue ARM-software#165

christophe0606 · christophe0606 · commit 1d4a1b6de657 · 2024-03-11T09:39:47.000+01:00
diff --git a/Source/FastMathFunctions/arm_divide_q15.c b/Source/FastMathFunctions/arm_divide_q15.c
@@ -68,7 +68,7 @@ arm_status arm_divide_q15(q15_t numerator,
 
   *shift = 0;
 
-  sign = (numerator>>15) ^ (denominator>>15);
+  sign = (numerator<0) ^ (denominator<0);
 
   if (denominator == 0)
   {
diff --git a/Source/FastMathFunctions/arm_divide_q31.c b/Source/FastMathFunctions/arm_divide_q31.c
@@ -63,7 +63,7 @@ arm_status arm_divide_q31(q31_t numerator,
 
   *shift = 0;
 
-  sign = (numerator>>31) ^ (denominator>>31);
+  sign = (numerator<0) ^ (denominator<0);
 
   if (denominator == 0)
   {

Original file line number	Diff line number	Diff line change
`@@ -68,7 +68,7 @@ arm_status arm_divide_q15(q15_t numerator,`
`68`	`68`
`69`	`69`	`*shift = 0;`
`70`	`70`
`71`		`- sign = (numerator>>15) ^ (denominator>>15);`
	`71`	`+ sign = (numerator<0) ^ (denominator<0);`
`72`	`72`
`73`	`73`	`if (denominator == 0)`
`74`	`74`	`{`
Original file line number	Diff line number	Diff line change
`@@ -63,7 +63,7 @@ arm_status arm_divide_q31(q31_t numerator,`
`63`	`63`
`64`	`64`	`*shift = 0;`
`65`	`65`
`66`		`- sign = (numerator>>31) ^ (denominator>>31);`
	`66`	`+ sign = (numerator<0) ^ (denominator<0);`
`67`	`67`
`68`	`68`	`if (denominator == 0)`
`69`	`69`	`{`