From 083de97958c8c05e152485493c226f91443b83cb Mon Sep 17 00:00:00 2001 From: Christophe Lyon Date: Fri, 19 Jun 2015 13:53:19 +0000 Subject: [PATCH] vrsqrts.c: New file. 2015-06-19 Christophe Lyon * gcc.target/aarch64/advsimd-intrinsics/vrsqrts.c: New file. From-SVN: r224659 --- gcc/testsuite/ChangeLog | 4 + .../aarch64/advsimd-intrinsics/vrsqrts.c | 118 ++++++++++++++++++ 2 files changed, 122 insertions(+) create mode 100644 gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vrsqrts.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 6d1776b4a3b..05f07e7b2bc 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2015-06-19 Christophe Lyon + + * gcc.target/aarch64/advsimd-intrinsics/vrsqrts.c: New file. + 2015-06-19 Christophe Lyon * gcc.target/aarch64/advsimd-intrinsics/vrsqrte.c: New file. diff --git a/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vrsqrts.c b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vrsqrts.c new file mode 100644 index 00000000000..4531026dc4c --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/advsimd-intrinsics/vrsqrts.c @@ -0,0 +1,118 @@ +#include +#include "arm-neon-ref.h" +#include "compute-ref-data.h" +#include + +/* Expected results. */ +VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0xc2796b84, 0xc2796b84 }; +VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0xc0e4a3d8, 0xc0e4a3d8, + 0xc0e4a3d8, 0xc0e4a3d8 }; + +/* Expected results with input=NaN. */ +VECT_VAR_DECL(expected_nan,hfloat,32,2) [] = { 0x7fc00000, 0x7fc00000 }; +VECT_VAR_DECL(expected_nan,hfloat,32,4) [] = { 0x7fc00000, 0x7fc00000, + 0x7fc00000, 0x7fc00000 }; + +/* Expected results with FP special inputs values (infinity, 0). */ +VECT_VAR_DECL(expected_fp1,hfloat,32,2) [] = { 0xff800000, 0xff800000 }; +VECT_VAR_DECL(expected_fp1,hfloat,32,4) [] = { 0x3fc00000, 0x3fc00000, + 0x3fc00000, 0x3fc00000 }; + +/* Expected results with only FP special inputs values (infinity, + 0). */ +VECT_VAR_DECL(expected_fp2,hfloat,32,2) [] = { 0x3fc00000, 0x3fc00000 }; +VECT_VAR_DECL(expected_fp2,hfloat,32,4) [] = { 0x3fc00000, 0x3fc00000, + 0x3fc00000, 0x3fc00000 }; + +#define TEST_MSG "VRSQRTS/VRSQRTSQ" +void exec_vrsqrts(void) +{ + int i; + + /* Basic test: y=vrsqrts(x), then store the result. */ +#define TEST_VRSQRTS(Q, T1, T2, W, N) \ + VECT_VAR(vector_res, T1, W, N) = \ + vrsqrts##Q##_##T2##W(VECT_VAR(vector, T1, W, N), \ + VECT_VAR(vector2, T1, W, N)); \ + vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), \ + VECT_VAR(vector_res, T1, W, N)) + + /* No need for integer variants. */ + DECL_VARIABLE(vector, float, 32, 2); + DECL_VARIABLE(vector, float, 32, 4); + + DECL_VARIABLE(vector2, float, 32, 2); + DECL_VARIABLE(vector2, float, 32, 4); + + DECL_VARIABLE(vector_res, float, 32, 2); + DECL_VARIABLE(vector_res, float, 32, 4); + + clean_results (); + + /* Choose init value arbitrarily. */ + VDUP(vector, , float, f, 32, 2, 12.9f); + VDUP(vector, q, float, f, 32, 4, 9.1f); + + VDUP(vector2, , float, f, 32, 2, 9.9f); + VDUP(vector2, q, float, f, 32, 4, 1.9f); + + /* Apply the operator. */ + TEST_VRSQRTS(, float, f, 32, 2); + TEST_VRSQRTS(q, float, f, 32, 4); + +#define CMT "" + CHECK_FP(TEST_MSG, float, 32, 2, PRIx32, expected, CMT); + CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected, CMT); + + + /* Test FP variants with special input values (NaN). */ + VDUP(vector, , float, f, 32, 2, NAN); + VDUP(vector2, q, float, f, 32, 4, NAN); + + /* Apply the operator. */ + TEST_VRSQRTS(, float, f, 32, 2); + TEST_VRSQRTS(q, float, f, 32, 4); + +#undef CMT +#define CMT " FP special (NAN) and normal values" + CHECK_FP(TEST_MSG, float, 32, 2, PRIx32, expected_nan, CMT); + CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected_nan, CMT); + + + /* Test FP variants with special input values (infinity, 0). */ + VDUP(vector, , float, f, 32, 2, HUGE_VALF); + VDUP(vector, q, float, f, 32, 4, 0.0f); + /* Restore a normal value in vector2. */ + VDUP(vector2, q, float, f, 32, 4, 3.2f); + + /* Apply the operator. */ + TEST_VRSQRTS(, float, f, 32, 2); + TEST_VRSQRTS(q, float, f, 32, 4); + +#undef CMT +#define CMT " FP special (infinity, 0) and normal values" + CHECK_FP(TEST_MSG, float, 32, 2, PRIx32, expected_fp1, CMT); + CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected_fp1, CMT); + + + /* Test FP variants with only special input values (infinity, 0). */ + VDUP(vector, , float, f, 32, 2, HUGE_VALF); + VDUP(vector, q, float, f, 32, 4, 0.0f); + VDUP(vector2, , float, f, 32, 2, -0.0f); + VDUP(vector2, q, float, f, 32, 4, HUGE_VALF); + + /* Apply the operator. */ + TEST_VRSQRTS(, float, f, 32, 2); + TEST_VRSQRTS(q, float, f, 32, 4); + +#undef CMT +#define CMT " only FP special (infinity, 0)" + CHECK_FP(TEST_MSG, float, 32, 2, PRIx32, expected_fp2, CMT); + CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected_fp2, CMT); +} + +int main (void) +{ + exec_vrsqrts (); + return 0; +} -- 2.30.2