From 073831adf9442c019e8d34b18b0c04b1d780a19b Mon Sep 17 00:00:00 2001 From: Christophe Lyon Date: Mon, 24 Jan 2011 17:37:40 +0100 Subject: First public release of the ARM/Neon tests. --- ref_vmul_lane.c | 105 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 ref_vmul_lane.c (limited to 'ref_vmul_lane.c') diff --git a/ref_vmul_lane.c b/ref_vmul_lane.c new file mode 100644 index 0000000..650c9d9 --- /dev/null +++ b/ref_vmul_lane.c @@ -0,0 +1,105 @@ +/* + +Copyright (c) 2009, 2010, 2011 STMicroelectronics +Written by Christophe Lyon + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. + +*/ + +#ifdef __arm__ +#include +#else +#error Target not supported +#endif + +#include "stm-arm-neon-ref.h" + +#define TEST_MSG "VMUL_LANE" +void exec_vmul_lane (void) +{ +#define DECL_VMUL(VAR) \ + DECL_VARIABLE(VAR, int, 16, 4); \ + DECL_VARIABLE(VAR, int, 32, 2); \ + DECL_VARIABLE(VAR, uint, 16, 4); \ + DECL_VARIABLE(VAR, uint, 32, 2); \ + DECL_VARIABLE(VAR, float, 32, 2); \ + DECL_VARIABLE(VAR, int, 16, 8); \ + DECL_VARIABLE(VAR, int, 32, 4); \ + DECL_VARIABLE(VAR, uint, 16, 8); \ + DECL_VARIABLE(VAR, uint, 32, 4); \ + DECL_VARIABLE(VAR, float, 32, 4) + + /* vector_res = vmul_lane(vector,vector2,lane), then store the result. */ +#define TEST_VMUL_LANE(Q, T1, T2, W, N, N2, L) \ + VECT_VAR(vector_res, T1, W, N) = \ + vmul##Q##_lane_##T2##W(VECT_VAR(vector, T1, W, N), \ + VECT_VAR(vector2, T1, W, N2), \ + L); \ + vst1##Q##_##T2##W(VECT_VAR(result, T1, W, N), \ + VECT_VAR(vector_res, T1, W, N)) + + /* With ARM RVCT, we need to declare variables before any executable + statement */ + DECL_VMUL(vector); + DECL_VMUL(vector_res); + + DECL_VARIABLE(vector2, int, 16, 4); + DECL_VARIABLE(vector2, int, 32, 2); + DECL_VARIABLE(vector2, uint, 16, 4); + DECL_VARIABLE(vector2, uint, 32, 2); + DECL_VARIABLE(vector2, float, 32, 2); + + clean_results (); + + /* Initialize vector from pre-initialized values */ + TEST_VLOAD(vector, buffer, , int, s, 16, 4); + TEST_VLOAD(vector, buffer, , int, s, 32, 2); + TEST_VLOAD(vector, buffer, , uint, u, 16, 4); + TEST_VLOAD(vector, buffer, , uint, u, 32, 2); + TEST_VLOAD(vector, buffer, , float, f, 32, 2); + TEST_VLOAD(vector, buffer, q, int, s, 16, 8); + TEST_VLOAD(vector, buffer, q, int, s, 32, 4); + TEST_VLOAD(vector, buffer, q, uint, u, 16, 8); + TEST_VLOAD(vector, buffer, q, uint, u, 32, 4); + TEST_VLOAD(vector, buffer, q, float, f, 32, 4); + + /* Initialize vector2 */ + TEST_VDUP(vector2, , int, s, 16, 4, 0x4); + TEST_VDUP(vector2, , int, s, 32, 2, 0x22); + TEST_VDUP(vector2, , uint, u, 16, 4, 0x444); + TEST_VDUP(vector2, , uint, u, 32, 2, 0x532); + TEST_VDUP(vector2, , float, f, 32, 2, 22.8); + + /* Choose lane arbitrarily */ + TEST_VMUL_LANE(, int, s, 16, 4, 4, 2); + TEST_VMUL_LANE(, int, s, 32, 2, 2, 1); + TEST_VMUL_LANE(, uint, u, 16, 4, 4, 2); + TEST_VMUL_LANE(, uint, u, 32, 2, 2, 1); + TEST_VMUL_LANE(, float, f, 32, 2, 2, 1); + TEST_VMUL_LANE(q, int, s, 16, 8, 4, 2); + TEST_VMUL_LANE(q, int, s, 32, 4, 2, 0); + TEST_VMUL_LANE(q, uint, u, 16, 8, 4, 2); + TEST_VMUL_LANE(q, uint, u, 32, 4, 2, 1); + TEST_VMUL_LANE(q, float, f, 32, 4, 2, 0); + + /* FIXME: only a subset of the result buffers are used, but we + output all of them */ + dump_results_hex (TEST_MSG); +} -- cgit v1.2.3