From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/gcc.target/i386/sse4_1-blendvps.c | 65 +++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/sse4_1-blendvps.c (limited to 'gcc/testsuite/gcc.target/i386/sse4_1-blendvps.c') diff --git a/gcc/testsuite/gcc.target/i386/sse4_1-blendvps.c b/gcc/testsuite/gcc.target/i386/sse4_1-blendvps.c new file mode 100644 index 000000000..7ff464900 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/sse4_1-blendvps.c @@ -0,0 +1,65 @@ +/* { dg-do run } */ +/* { dg-require-effective-target sse4 } */ +/* { dg-options "-O2 -msse4.1" } */ + +#include "sse4_1-check.h" + +#include +#include + +#define NUM 20 + +static void +init_blendvps (float *src1, float *src2, float *mask) +{ + int i, msk, sign = 1; + + msk = -1; + for (i = 0; i < NUM * 4; i++) + { + if((i % 4) == 0) + msk++; + src1[i] = i* (i + 1) * sign; + src2[i] = (i + 20) * sign; + mask[i] = (i + 120) * i; + if( (msk & (1 << (i % 4)))) + mask[i] = -mask[i]; + sign = -sign; + } +} + +static int +check_blendvps (__m128 *dst, float *src1, float *src2, + float *mask) +{ + float tmp[4]; + int j; + + memcpy (&tmp[0], src1, sizeof (tmp)); + for (j = 0; j < 4; j++) + if (mask [j] < 0.0) + tmp[j] = src2[j]; + + return memcmp (dst, &tmp[0], sizeof (tmp)); +} + +static void +sse4_1_test (void) +{ + union + { + __m128 x[NUM]; + float f[NUM * 4]; + } dst, src1, src2, mask; + int i; + + init_blendvps (src1.f, src2.f, mask.f); + + for (i = 0; i < NUM; i++) + { + dst.x[i] = _mm_blendv_ps (src1.x[i], src2.x[i], mask.x[i]); + if (check_blendvps (&dst.x[i], &src1.f[i * 4], &src2.f[i * 4], + &mask.f[i * 4])) + abort (); + } +} -- cgit v1.2.3