Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-multitypes-9.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 64 unsigned char uX[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); unsigned short uresult[N]; signed char X[N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); short result[N]; /* Unsigned type promotion (qi->hi) */ __attribute__ ((noinline)) int foo1(int len) { int i; for (i=0; i<len; i++) { uresult[i] = (unsigned short)uX[i]; } } /* Signed type promotion (qi->hi) */ __attribute__ ((noinline)) int foo2(int len) { int i; for (i=0; i<len; i++) { result[i] = (short)X[i]; } } int main (void) { int i; check_vect (); for (i=0; i<N; i++) { X[i] = 16-i; uX[i] = 16-i; __asm__ volatile (""); } foo1 (N); for (i=0; i<N; i++) { if (uresult[i] != (unsigned short)uX[i]) abort (); } foo2 (N); for (i=0; i<N; i++) { if (result[i] != (short)X[i]) abort (); } return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target vect_unpack } } } */