diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/pr52252-core.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/pr52252-core.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr52252-core.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr52252-core.c new file mode 100644 index 000000000..ac857a5fe --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr52252-core.c @@ -0,0 +1,29 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target ssse3 } */ +/* { dg-options "-O2 -ftree-vectorize -mssse3 -mtune=corei7" } */ +#define byte unsigned char + +void +matrix_mul (byte *in, byte *out, int size) +{ + int i; + for (i = 0; i < size; i++) + { + byte in0 = in[0]; + byte in1 = in[1]; + byte in2 = in[2]; + byte out0, out1, out2, out3; + out0 = in0 + in1; + out1 = in0 + in2; + out2 = in1 + in2; + out3 = in0 + in1 + in2; + out[0] = out0; + out[1] = out1; + out[2] = out2; + out[3] = out3; + in += 3; + out += 4; + } +} + +/* { dg-final { scan-assembler "pshufb" } } */ |