| /* { dg-require-effective-target vect_int } */ |
| /* { dg-require-effective-target vect_float } */ |
| |
| #include <stdarg.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} xfail { vect_variable_length && vect_load_lanes } } } } */ |
| /* { 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}}} } } } */ |
| |