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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/sse-recip-vec.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/sse-recip-vec.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/sse-recip-vec.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/sse-recip-vec.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse-recip-vec.c new file mode 100644 index 000000000..de2f3d297 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/sse-recip-vec.c @@ -0,0 +1,42 @@ +/* { dg-do run } */ +/* { dg-options "-O2 -ffast-math -ftree-vectorize -msse -mfpmath=sse -mrecip" } */ +/* { dg-require-effective-target sse } */ + +#ifndef CHECK_H +#define CHECK_H "sse-check.h" +#endif + +#ifndef TEST +#define TEST sse_test +#endif + +#include CHECK_H + +extern float sqrtf (float); +extern float fabsf (float); + +#define N 8 + +float a[N] = { 0.f, 18.f, 108.f, 324.f, 720.f, 1944.f, 3087.f, 5832.f }; +float b[N] = { 1.f, 2.f, 3.f, 4.f, 5.f, 6.f, 7.f, 8.f }; +float r[N]; + +float rc[N] = { 0.f, 3.f, 6.f, 9.f, 12.f, 18.f, 21.f, 27.f }; + +static void +TEST (void) +{ + int i; + + for (i = 0; i < N; i++) + { + r[i] = sqrtf (a[i] / b[i]); + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (fabsf (r[i] - rc[i]) > 0.0001) + abort(); + } +} |