diff options
Diffstat (limited to 'src/blind-cross-product.c')
| -rw-r--r-- | src/blind-cross-product.c | 52 |
1 files changed, 28 insertions, 24 deletions
diff --git a/src/blind-cross-product.c b/src/blind-cross-product.c index 5f79424..1c369ba 100644 --- a/src/blind-cross-product.c +++ b/src/blind-cross-product.c @@ -1,32 +1,11 @@ /* See LICENSE file for copyright and license details. */ +#ifndef TYPE #include "common.h" USAGE("right-hand-stream") -#define PROCESS(TYPE, SUFFIX)\ - static void\ - process_##SUFFIX(struct stream *left, struct stream *right, size_t n)\ - {\ - size_t i;\ - TYPE *lx, *ly, *lz, *la, *rx, *ry, *rz, *ra, x, y, z, a;\ - for (i = 0; i < n; i += 4 * sizeof(TYPE)) {\ - lx = ((TYPE *)(left->buf + i)) + 0, rx = ((TYPE *)(right->buf + i)) + 0;\ - ly = ((TYPE *)(left->buf + i)) + 1, ry = ((TYPE *)(right->buf + i)) + 1;\ - lz = ((TYPE *)(left->buf + i)) + 2, rz = ((TYPE *)(right->buf + i)) + 2;\ - la = ((TYPE *)(left->buf + i)) + 3, ra = ((TYPE *)(right->buf + i)) + 3;\ - x = *ly * *rz - *lz * *ry;\ - y = *lz * *rx - *lx * *rz;\ - z = *lx * *ry - *ly * *rx;\ - a = *la * *ra;\ - *lx = x;\ - *ly = y;\ - *lz = z;\ - *la = a;\ - }\ - } - -PROCESS(double, lf) -PROCESS(float, f) +#define FILE "blind-cross-product.c" +#include "define-functions.h" int main(int argc, char *argv[]) @@ -51,3 +30,28 @@ main(int argc, char *argv[]) process_two_streams(&left, &right, STDOUT_FILENO, "<stdout>", process); return 0; } + +#else + +static void +PROCESS(struct stream *left, struct stream *right, size_t n) +{ + size_t i; + TYPE *lx, *ly, *lz, *la, *rx, *ry, *rz, *ra, x, y, z, a; + for (i = 0; i < n; i += 4 * sizeof(TYPE)) { + lx = ((TYPE *)(left->buf + i)) + 0, rx = ((TYPE *)(right->buf + i)) + 0; + ly = ((TYPE *)(left->buf + i)) + 1, ry = ((TYPE *)(right->buf + i)) + 1; + lz = ((TYPE *)(left->buf + i)) + 2, rz = ((TYPE *)(right->buf + i)) + 2; + la = ((TYPE *)(left->buf + i)) + 3, ra = ((TYPE *)(right->buf + i)) + 3; + x = *ly * *rz - *lz * *ry; + y = *lz * *rx - *lx * *rz; + z = *lx * *ry - *ly * *rx; + a = *la * *ra; + *lx = x; + *ly = y; + *lz = z; + *la = a; + } +} + +#endif |