Fix inline asm in dscal: mark x, x1 as clobbered. Fixes
The leaq instructions in dscal_kernel_inc_8 modify x and x1 so they
must be declared as input/output constraints, otherwise the compiler
may assume the corresponding registers are not modified.
@@ -136,10 +136,10 @@ static void dscal_kernel_inc_8(BLASLONG n, FLOAT *alpha, FLOAT *x, BLASLONG inc_
"jnz 1b \n\t"
:
- "+r" (n) // 0
+ "+r" (n), // 0
+ "+r" (x), // 1
+ "+r" (x1) // 2
:
- "r" (x), // 1
- "r" (x1), // 2
"r" (alpha), // 3
"r" (inc_x), // 4
"r" (inc_x3) // 5
