Viewing file:  vreinterpret_p128.c (8.82 KB) -rw-r--r--
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/* This file contains tests for the vreinterpret *p128 intrinsics. */
/* { dg-require-effective-target arm_crypto_ok { target { arm*-*-* } } } */
/* { dg-add-options arm_crypto } */
/* { dg-additional-options "-march=armv8-a+crypto" { target { aarch64*-*-* } } }*/
#include <arm_neon.h>
#include "arm-neon-ref.h"
#include "compute-ref-data.h"
/* Expected results: vreinterpretq_p128_*. */
VECT_VAR_DECL(vreint_expected_q_p128_s8,poly,64,2) [] = { 0xf7f6f5f4f3f2f1f0,
0xfffefdfcfbfaf9f8 };
VECT_VAR_DECL(vreint_expected_q_p128_s16,poly,64,2) [] = { 0xfff3fff2fff1fff0,
0xfff7fff6fff5fff4 };
VECT_VAR_DECL(vreint_expected_q_p128_s32,poly,64,2) [] = { 0xfffffff1fffffff0,
0xfffffff3fffffff2 };
VECT_VAR_DECL(vreint_expected_q_p128_s64,poly,64,2) [] = { 0xfffffffffffffff0,
0xfffffffffffffff1 };
VECT_VAR_DECL(vreint_expected_q_p128_u8,poly,64,2) [] = { 0xf7f6f5f4f3f2f1f0,
0xfffefdfcfbfaf9f8 };
VECT_VAR_DECL(vreint_expected_q_p128_u16,poly,64,2) [] = { 0xfff3fff2fff1fff0,
0xfff7fff6fff5fff4 };
VECT_VAR_DECL(vreint_expected_q_p128_u32,poly,64,2) [] = { 0xfffffff1fffffff0,
0xfffffff3fffffff2 };
VECT_VAR_DECL(vreint_expected_q_p128_u64,poly,64,2) [] = { 0xfffffffffffffff0,
0xfffffffffffffff1 };
VECT_VAR_DECL(vreint_expected_q_p128_p8,poly,64,2) [] = { 0xf7f6f5f4f3f2f1f0,
0xfffefdfcfbfaf9f8 };
VECT_VAR_DECL(vreint_expected_q_p128_p16,poly,64,2) [] = { 0xfff3fff2fff1fff0,
0xfff7fff6fff5fff4 };
VECT_VAR_DECL(vreint_expected_q_p128_f32,poly,64,2) [] = { 0xc1700000c1800000,
0xc1500000c1600000 };
VECT_VAR_DECL(vreint_expected_q_p128_f16,poly,64,2) [] = { 0xca80cb00cb80cc00,
0xc880c900c980ca00 };
#ifdef __aarch64__
VECT_VAR_DECL(vreint_expected_q_p128_f64,poly,64,2) [] = { 0xc030000000000000,
0xc02e000000000000 };
#endif
/* Expected results: vreinterpretq_*_p128. */
VECT_VAR_DECL(vreint_expected_q_s8_p128,int,8,16) [] = { 0xf0, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff,
0xf1, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff };
VECT_VAR_DECL(vreint_expected_q_s16_p128,int,16,8) [] = { 0xfff0, 0xffff,
0xffff, 0xffff,
0xfff1, 0xffff,
0xffff, 0xffff };
VECT_VAR_DECL(vreint_expected_q_s32_p128,int,32,4) [] = { 0xfffffff0, 0xffffffff,
0xfffffff1, 0xffffffff };
VECT_VAR_DECL(vreint_expected_q_s64_p128,int,64,2) [] = { 0xfffffffffffffff0,
0xfffffffffffffff1 };
VECT_VAR_DECL(vreint_expected_q_u8_p128,uint,8,16) [] = { 0xf0, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff,
0xf1, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff };
VECT_VAR_DECL(vreint_expected_q_u16_p128,uint,16,8) [] = { 0xfff0, 0xffff,
0xffff, 0xffff,
0xfff1, 0xffff,
0xffff, 0xffff };
VECT_VAR_DECL(vreint_expected_q_u32_p128,uint,32,4) [] = { 0xfffffff0, 0xffffffff,
0xfffffff1, 0xffffffff };
VECT_VAR_DECL(vreint_expected_q_u64_p128,uint,64,2) [] = { 0xfffffffffffffff0,
0xfffffffffffffff1 };
VECT_VAR_DECL(vreint_expected_q_p8_p128,poly,8,16) [] = { 0xf0, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff,
0xf1, 0xff, 0xff, 0xff,
0xff, 0xff, 0xff, 0xff };
VECT_VAR_DECL(vreint_expected_q_p16_p128,poly,16,8) [] = { 0xfff0, 0xffff,
0xffff, 0xffff,
0xfff1, 0xffff,
0xffff, 0xffff };
VECT_VAR_DECL(vreint_expected_q_p64_p128,uint,64,2) [] = { 0xfffffffffffffff0,
0xfffffffffffffff1 };
VECT_VAR_DECL(vreint_expected_q_f32_p128,hfloat,32,4) [] = { 0xfffffff0, 0xffffffff,
0xfffffff1, 0xffffffff };
VECT_VAR_DECL(vreint_expected_q_f16_p128,hfloat,16,8) [] = { 0xfff0, 0xffff,
0xffff, 0xffff,
0xfff1, 0xffff,
0xffff, 0xffff };
#ifdef __aarch64__
VECT_VAR_DECL(vreint_expected_q_f64_p128,hfloat,64,2) [] = { 0xfffffffffffffff0,
0xfffffffffffffff1 };
#endif
int main (void)
{
DECL_VARIABLE_128BITS_VARIANTS(vreint_vector);
DECL_VARIABLE_128BITS_VARIANTS(vreint_vector_res);
clean_results ();
TEST_MACRO_128BITS_VARIANTS_2_5(VLOAD, vreint_vector, buffer);
VLOAD(vreint_vector, buffer, q, poly, p, 64, 2);
#if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
VLOAD(vreint_vector, buffer, q, float, f, 16, 8);
#endif
VLOAD(vreint_vector, buffer, q, float, f, 32, 4);
#ifdef __aarch64__
VLOAD(vreint_vector, buffer, q, float, f, 64, 2);
#endif
/* vreinterpretq_p128_* tests. */
#undef TEST_MSG
#define TEST_MSG "VREINTERPRETQ_P128_*"
/* Since there is no way to store a poly128_t value, convert to
poly64x2_t before storing. This means that we are not able to
test vreinterpretq_p128* alone, and that errors in
vreinterpretq_p64_p128 could compensate for errors in
vreinterpretq_p128*. */
#define TEST_VREINTERPRET128(Q, T1, T2, W, N, TS1, TS2, WS, NS, EXPECTED) \
VECT_VAR(vreint_vector_res, poly, 64, 2) = vreinterpretq_p64_p128( \
vreinterpret##Q##_##T2##W##_##TS2##WS(VECT_VAR(vreint_vector, TS1, WS, NS))); \
vst1##Q##_##T2##64(VECT_VAR(result, poly, 64, 2), \
VECT_VAR(vreint_vector_res, poly, 64, 2)); \
CHECK_POLY(TEST_MSG, T1, 64, 2, PRIx##64, EXPECTED, "");
TEST_VREINTERPRET128(q, poly, p, 128, 1, int, s, 8, 16, vreint_expected_q_p128_s8);
TEST_VREINTERPRET128(q, poly, p, 128, 1, int, s, 16, 8, vreint_expected_q_p128_s16);
TEST_VREINTERPRET128(q, poly, p, 128, 1, int, s, 32, 4, vreint_expected_q_p128_s32);
TEST_VREINTERPRET128(q, poly, p, 128, 1, int, s, 64, 2, vreint_expected_q_p128_s64);
TEST_VREINTERPRET128(q, poly, p, 128, 1, uint, u, 8, 16, vreint_expected_q_p128_u8);
TEST_VREINTERPRET128(q, poly, p, 128, 1, uint, u, 16, 8, vreint_expected_q_p128_u16);
TEST_VREINTERPRET128(q, poly, p, 128, 1, uint, u, 32, 4, vreint_expected_q_p128_u32);
TEST_VREINTERPRET128(q, poly, p, 128, 1, uint, u, 64, 2, vreint_expected_q_p128_u64);
TEST_VREINTERPRET128(q, poly, p, 128, 1, poly, p, 8, 16, vreint_expected_q_p128_p8);
TEST_VREINTERPRET128(q, poly, p, 128, 1, poly, p, 16, 8, vreint_expected_q_p128_p16);
#if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
TEST_VREINTERPRET128(q, poly, p, 128, 1, float, f, 16, 8, vreint_expected_q_p128_f16);
#endif
TEST_VREINTERPRET128(q, poly, p, 128, 1, float, f, 32, 4, vreint_expected_q_p128_f32);
#ifdef __aarch64__
TEST_VREINTERPRET128(q, poly, p, 128, 1, float, f, 64, 2, vreint_expected_q_p128_f64);
#endif
/* vreinterpretq_*_p128 tests. */
#undef TEST_MSG
#define TEST_MSG "VREINTERPRETQ_*_P128"
/* Since there is no way to load a poly128_t value, load a
poly64x2_t and convert it to poly128_t. This means that we are
not able to test vreinterpretq_*_p128 alone, and that errors in
vreinterpretq_p128_p64 could compensate for errors in
vreinterpretq_*_p128*. */
#define TEST_VREINTERPRET_FROM_P128(Q, T1, T2, W, N, TS1, TS2, WS, NS, EXPECTED) \
VECT_VAR(vreint_vector_res, T1, W, N) = \
vreinterpret##Q##_##T2##W##_##TS2##WS( \
vreinterpretq_p128_p64(VECT_VAR(vreint_vector, TS1, 64, 2))); \
vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), \
VECT_VAR(vreint_vector_res, T1, W, N)); \
CHECK(TEST_MSG, T1, W, N, PRIx##W, EXPECTED, "");
#define TEST_VREINTERPRET_FP_FROM_P128(Q, T1, T2, W, N, TS1, TS2, WS, NS, EXPECTED) \
VECT_VAR(vreint_vector_res, T1, W, N) = \
vreinterpret##Q##_##T2##W##_##TS2##WS( \
vreinterpretq_p128_p64(VECT_VAR(vreint_vector, TS1, 64, 2))); \
vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), \
VECT_VAR(vreint_vector_res, T1, W, N)); \
CHECK_FP(TEST_MSG, T1, W, N, PRIx##W, EXPECTED, "");
TEST_VREINTERPRET_FROM_P128(q, int, s, 8, 16, poly, p, 128, 1, vreint_expected_q_s8_p128);
TEST_VREINTERPRET_FROM_P128(q, int, s, 16, 8, poly, p, 128, 1, vreint_expected_q_s16_p128);
TEST_VREINTERPRET_FROM_P128(q, int, s, 32, 4, poly, p, 128, 1, vreint_expected_q_s32_p128);
TEST_VREINTERPRET_FROM_P128(q, int, s, 64, 2, poly, p, 128, 1, vreint_expected_q_s64_p128);
TEST_VREINTERPRET_FROM_P128(q, uint, u, 8, 16, poly, p, 128, 1, vreint_expected_q_u8_p128);
TEST_VREINTERPRET_FROM_P128(q, uint, u, 16, 8, poly, p, 128, 1, vreint_expected_q_u16_p128);
TEST_VREINTERPRET_FROM_P128(q, uint, u, 32, 4, poly, p, 128, 1, vreint_expected_q_u32_p128);
TEST_VREINTERPRET_FROM_P128(q, uint, u, 64, 2, poly, p, 128, 1, vreint_expected_q_u64_p128);
TEST_VREINTERPRET_FROM_P128(q, poly, p, 8, 16, poly, p, 128, 1, vreint_expected_q_p8_p128);
TEST_VREINTERPRET_FROM_P128(q, poly, p, 16, 8, poly, p, 128, 1, vreint_expected_q_p16_p128);
#if defined (__ARM_FP16_FORMAT_IEEE) || defined (__ARM_FP16_FORMAT_ALTERNATIVE)
TEST_VREINTERPRET_FP_FROM_P128(q, float, f, 16, 8, poly, p, 128, 1, vreint_expected_q_f16_p128);
#endif
TEST_VREINTERPRET_FP_FROM_P128(q, float, f, 32, 4, poly, p, 128, 1, vreint_expected_q_f32_p128);
#ifdef __aarch64__
TEST_VREINTERPRET_FP_FROM_P128(q, float, f, 64, 2, poly, p, 128, 1, vreint_expected_q_f64_p128);
#endif
return 0;
}
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