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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.target/] [i386/] [xop-shift3-vector.c] - Rev 318
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/* Test that the compiler properly optimizes vector shift instructions into psha/pshl on XOP systems. */ /* { dg-do compile } */ /* { dg-require-effective-target lp64 } */ /* { dg-options "-O2 -mxop -ftree-vectorize" } */ extern void exit (int); typedef long __m128i __attribute__ ((__vector_size__ (16), __may_alias__)); #define SIZE 10240 union { __m128i i_align; int i32[SIZE]; unsigned u32[SIZE]; } a, b, c; void right_uns_shift32 (void) { int i; for (i = 0; i < SIZE; i++) a.u32[i] = b.u32[i] >> c.i32[i]; } int main () { right_uns_shfit32 (); exit (0); } /* { dg-final { scan-assembler "vpshld" } } */