diff options
Diffstat (limited to 'gcc/testsuite/gcc.target/i386/xop-vpermil2ps-256-1.c')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/xop-vpermil2ps-256-1.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/xop-vpermil2ps-256-1.c b/gcc/testsuite/gcc.target/i386/xop-vpermil2ps-256-1.c new file mode 100644 index 000000000..d458d3e49 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/xop-vpermil2ps-256-1.c @@ -0,0 +1,64 @@ +/* { dg-do run } */ +/* { dg-require-effective-target xop } */ +/* { dg-options "-O2 -mxop" } */ + +#include "xop-check.h" + +#include <x86intrin.h> + +#ifndef ZERO_MATCH +#define ZERO_MATCH 3 +#endif + +static float +select2sp(float *src1, float *src2, int sel) +{ + float tmp; + + if ((sel & 0x7) == 0) tmp = src1[0]; + if ((sel & 0x7) == 1) tmp = src1[1]; + if ((sel & 0x7) == 2) tmp = src1[2]; + if ((sel & 0x7) == 3) tmp = src1[3]; + if ((sel & 0x7) == 4) tmp = src2[0]; + if ((sel & 0x7) == 5) tmp = src2[1]; + if ((sel & 0x7) == 6) tmp = src2[2]; + if ((sel & 0x7) == 7) tmp = src2[3]; + + return tmp; +} +static float +sel_and_condzerosp(float *src1, float *src2, int sel, int imm8) +{ + float tmp; + + tmp = select2sp(src1, src2, sel & 0x7); + + if (((imm8 & 0x3) == 2) && ((sel & 0x8) == 0x8)) tmp = 0; + if (((imm8 & 0x3) == 3) && ((sel & 0x8) == 0x0)) tmp = 0; + + return tmp; +} + +void static +xop_test () +{ + int i; + union256 source1, source2, u; + union256i_d source3; + float s1[8]={1, 2, 3, 4, 5, 6, 7, 8}; + float s2[8]={9, 10, 11, 12, 13, 14, 15, 16}; + int s3[8]={11, 2, 3, 15, 5, 12, 7, 8}; + float e[8]; + + source1.x = _mm256_loadu_ps(s1); + source2.x = _mm256_loadu_ps(s2); + source3.x = _mm256_loadu_si256((__m256i*) s3); + u.x = _mm256_permute2_ps(source1.x, source2.x, source3.x, ZERO_MATCH); + + for (i = 0; i < 8; ++i) { + e[i] = sel_and_condzerosp(&s1[i & 0x4], &s2[i & 0x4], s3[i] & 0xf, ZERO_MATCH & 0x3); + } + + if (check_union256(u, e)) + abort (); +} |