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[/] [openrisc/] [tags/] [gnu-src/] [gcc-4.5.1/] [gcc-4.5.1-or32-1.0rc3/] [gcc/] [testsuite/] [gcc.dg/] [vmx/] [7-01a.c] - Rev 839
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/* { dg-do compile } */ #include <altivec.h> extern vector signed short image[]; extern vector signed short band[]; #define load(a,b) vec_ld((b)*16, a) #define store(v,a,b) vec_st(v,(b)*16,a) void haar (vector signed char a, vector signed char b, vector signed char c, vector signed char d, unsigned int N, int XX) { unsigned int i; vector unsigned char high, low; vector signed int zero = ((vector signed int){0,0,0,0}); for (i = 0; i < N; i++) { high = (vector unsigned char) (vec_vmrghh (load(image, i+XX), load(image, i))); low = (vector unsigned char) (vec_vmrglh (load(image, i+XX), load(image, i))); store (vec_vpkswss (vec_vmsummbm (a, high, zero), vec_vmsummbm (a, low, zero)), band, i); store (vec_vpkswss (vec_vmsummbm (b, high, zero), vec_vmsummbm (b, low, zero)), band, i+1); store(vec_vpkswss (vec_vmsummbm (c, high, zero), vec_vmsummbm (c, low, zero)), band, i+2); store(vec_vpkswss (vec_vmsummbm (d, high, zero), vec_vmsummbm (d, low, zero)), band, i+3); } }
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