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| author | Ben Cheng <bccheng@google.com> | 2013-03-28 11:14:20 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2013-03-28 12:40:33 -0700 |
| commit | af0c51ac87ab2a87caa03fa108f0d164987a2764 (patch) | |
| tree | 4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/gcc/testsuite/gcc.target/i386/builtin-assume-aligned-1.c | |
| parent | d87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff) | |
| download | toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.gz toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.bz2 toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.zip | |
[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/builtin-assume-aligned-1.c')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/builtin-assume-aligned-1.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/builtin-assume-aligned-1.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/builtin-assume-aligned-1.c new file mode 100644 index 000000000..4acf48bdc --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/builtin-assume-aligned-1.c @@ -0,0 +1,41 @@ +/* { dg-do compile } */ +/* { dg-options "-O3 -msse2 -mno-avx" } */ + +void +test1 (double *out1, double *out2, double *out3, double *in1, + double *in2, int len) +{ + int i; + double *__restrict o1 = __builtin_assume_aligned (out1, 16); + double *__restrict o2 = __builtin_assume_aligned (out2, 16); + double *__restrict o3 = __builtin_assume_aligned (out3, 16); + double *__restrict i1 = __builtin_assume_aligned (in1, 16); + double *__restrict i2 = __builtin_assume_aligned (in2, 16); + for (i = 0; i < len; ++i) + { + o1[i] = i1[i] * i2[i]; + o2[i] = i1[i] + i2[i]; + o3[i] = i1[i] - i2[i]; + } +} + +void +test2 (double *out1, double *out2, double *out3, double *in1, + double *in2, int len) +{ + int i, align = 32, misalign = 16; + out1 = __builtin_assume_aligned (out1, align, misalign); + out2 = __builtin_assume_aligned (out2, align, 16); + out3 = __builtin_assume_aligned (out3, 32, misalign); + in1 = __builtin_assume_aligned (in1, 32, 16); + in2 = __builtin_assume_aligned (in2, 32, 0); + for (i = 0; i < len; ++i) + { + out1[i] = in1[i] * in2[i]; + out2[i] = in1[i] + in2[i]; + out3[i] = in1[i] - in2[i]; + } +} + +/* { dg-final { scan-assembler-not "movhpd" } } */ +/* { dg-final { scan-assembler-not "movlpd" } } */ |