int main(){
int A[64];
int N;
int capacity = 64;
N = readInts(A, capacity);
sortInts(A, N);
printf("\n");
printInts(A, N);
return 0;
}
/* *************************************************************************
NAME: test2_float2char
USAGE:
test2_float2char();
returns: void
DESCRIPTION:
convert floats to ints to shorts to chars to test
rounding/truncating
REFERENCES:
Ian Ollmann's Altivec Tutorial
LIMITATIONS:
GLOBAL VARIABLES:
accessed: none
modified: none
FUNCTIONS CALLED:
fprintf
vec_st - store a vector to memory
vec_ctu - convert to fixed point
vec_pack - narrow 2 vectors and pack them into one vector
REVISION HISTORY:
STR Description of Revision Author
08-Feb-2011 Based off of test_float2char but kaj
changing set of vec functions called
************************************************************************* */
void test2_float2char(void)
{
vector float floatVec1 = {0.0, -50.14455, 21.7790, 100.0 };
vector float floatVec2 = {-100.4567, 250.14455, -210.7790, 170.0 };
vector float floatVec3 = {0.09876, -150.55, 1.7790, -120.0 };
vector float floatVec4 = {-90.234, -30.9455, -205.90, 199.9 };
vector unsigned int intVec1, intVec2, intVec3, intVec4;
vector unsigned short shortVec1, shortVec2;
vector unsigned char charVec;
unsigned char printchar[CHAR_ARRAYSIZE] __attribute__ ((aligned (16)));
float printfloat[FLOAT_ARRAYSIZE] __attribute__ ((aligned (16)));
unsigned short printshort[SHORT_ARRAYSIZE] __attribute__ ((aligned (16)));
unsigned int printint[INT_ARRAYSIZE] __attribute__ ((aligned (16)));
int i;
fprintf(stderr, "--- function %s ------\n", __FUNCTION__);
/* print out floats */
vec_st(floatVec1,0,printfloat);
printFloats(printfloat);
vec_st(floatVec2,0,printfloat);
printFloats(printfloat);
vec_st(floatVec3,0,printfloat);
printFloats(printfloat);
vec_st(floatVec4,0,printfloat);
printFloats(printfloat);
/* convert from float to unsigned int and print */
intVec1 = vec_ctu(floatVec1,0);
vec_st(intVec1,0,printint);
printUInts(printint);
intVec2 = vec_ctu(floatVec2,0);
vec_st(intVec2,0,printint);
printUInts(printint);
intVec3 = vec_ctu(floatVec3,0);
vec_st(intVec3,0,printint);
printUInts(printint);
intVec4 = vec_ctu(floatVec4,0);
vec_st(intVec4,0,printint);
printInts(printint);
/* convert from unsigned int to unsigned short and print */
shortVec1 = vec_pack(intVec1,intVec2);
vec_st(shortVec1,0,printshort);
printUShorts(printshort);
shortVec2 = vec_pack(intVec3,intVec4);
vec_st(shortVec2,0,printshort);
printUShorts(printshort);
/* convert from unsigned short to unsigned char and print */
charVec = vec_pack(shortVec1, shortVec2);
vec_st(charVec,0,printchar);
printChars(printchar);
} /* test2_float2char */
