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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [slp-33.c] - Rev 399
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include <stdio.h> #include "tree-vect.h" #define N 8 int main1 () { int i; unsigned int out[N*8], a0, a1, a2, a3, a4, a5, a6, a7, b1, b0, b2, b3, b4, b5, b6, b7; unsigned int in[N*8] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63}; float out2[N*8]; /* SLP with unrolling by 4. */ for (i = 0; i < N; i++) { a0 = in[i*7] + 5; a1 = in[i*7 + 1] + 6; a2 = in[i*7 + 2] + 7; a3 = in[i*7 + 3] + 8; a4 = in[i*7 + 4] + 9; a5 = in[i*7 + 5] + 10; a6 = in[i*7 + 6] + 11; b0 = a0 * 3; b1 = a1 * 2; b2 = a2 * 12; b3 = a3 * 5; b4 = a4 * 8; b5 = a5 * 4; b6 = a6 * 3; out[i*7] = b0 - 2; out[i*7 + 1] = b1 - 3; out[i*7 + 2] = b2 - 2; out[i*7 + 3] = b3 - 1; out[i*7 + 4] = b4 - 8; out[i*7 + 5] = b5 - 7; out[i*7 + 6] = b6 - 3; } /* check results: */ for (i = 0; i < N; i++) { if (out[i*7] != (in[i*7] + 5) * 3 - 2 || out[i*7 + 1] != (in[i*7 + 1] + 6) * 2 - 3 || out[i*7 + 2] != (in[i*7 + 2] + 7) * 12 - 2 || out[i*7 + 3] != (in[i*7 + 3] + 8) * 5 - 1 || out[i*7 + 4] != (in[i*7 + 4] + 9) * 8 - 8 || out[i*7 + 5] != (in[i*7 + 5] + 10) * 4 - 7 || out[i*7 + 6] != (in[i*7 + 6] + 11) * 3 - 3) abort (); } /* SLP with unrolling by 4. */ for (i = 0; i < N*2; i++) { out[i*3] = (in[i*3] + 2) * 3; out[i*3 + 1] = (in[i*3 + 1] + 2) * 7; out[i*3 + 2] = (in[i*3 + 2] + 7) * 3; } /* check results: */ for (i = 0; i < N*2; i++) { if (out[i*3] != (in[i*3] + 2) * 3 || out[i*3 + 1] != (in[i*3 + 1] + 2) * 7 || out[i*3 + 2] != (in[i*3 + 2] + 7) * 3) abort (); } /* SLP with unrolling by 4. */ for (i = 0; i < N*2; i++) { out2[i*3] = (float) (in[i*3] * 2 + 5) ; out2[i*3 + 1] = (float) (in[i*3 + 1] * 3 + 7); out2[i*3 + 2] = (float) (in[i*3 + 2] * 5 + 4); } /* check results: */ for (i = 0; i < N*2; i++) { if (out2[i*3] != (float) (in[i*3] * 2 + 5) || out2[i*3 + 1] != (float) (in[i*3 + 1] * 3 + 7) || out2[i*3 + 2] != (float) (in[i*3 + 2] * 5 + 4)) abort (); } return 0; } int main (void) { check_vect (); main1 (); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" {target {vect_uintfloat_cvt && vect_int_mult} } } } */ /* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" {target {{! { vect_uintfloat_cvt}} && vect_int_mult} } } } */ /* { dg-final { scan-tree-dump-times "vectorized 0 loops" 1 "vect" {target {{! { vect_uintfloat_cvt}} && {! {vect_int_mult}}} } } } */ /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 3 "vect" {target {vect_uintfloat_cvt && vect_int_mult} } } } */ /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 2 "vect" {target {{! { vect_uintfloat_cvt}} && vect_int_mult} } } } */ /* { dg-final { scan-tree-dump-times "vectorizing stmts using SLP" 0 "vect" {target {{! { vect_uintfloat_cvt}} && {! {vect_int_mult}}} } } } */ /* { dg-final { cleanup-tree-dump "vect" } } */
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