| #include <arm_neon.h> |
| #include "arm-neon-ref.h" |
| #include "compute-ref-data.h" |
| #include <math.h> |
| |
| /* Expected results. */ |
| VECT_VAR_DECL(expected,int,8,8) [] = { 0x11, 0x10, 0xf, 0xe, |
| 0xd, 0xc, 0xb, 0xa }; |
| VECT_VAR_DECL(expected,int,16,4) [] = { 0x3, 0x2, 0x1, 0x0 }; |
| VECT_VAR_DECL(expected,int,32,2) [] = { 0x18, 0x17 }; |
| VECT_VAR_DECL(expected,uint,8,8) [] = { 0xef, 0xf0, 0xf1, 0xf2, |
| 0xf3, 0xf4, 0xf5, 0xf6 }; |
| VECT_VAR_DECL(expected,uint,16,4) [] = { 0xffe3, 0xffe4, 0xffe5, 0xffe6 }; |
| VECT_VAR_DECL(expected,uint,32,2) [] = { 0xffffffe8, 0xffffffe9 }; |
| VECT_VAR_DECL(expected,hfloat,32,2) [] = { 0x41c26666, 0x41ba6666 }; |
| VECT_VAR_DECL(expected,int,8,16) [] = { 0x1a, 0x19, 0x18, 0x17, |
| 0x16, 0x15, 0x14, 0x13, |
| 0x12, 0x11, 0x10, 0xf, |
| 0xe, 0xd, 0xc, 0xb }; |
| VECT_VAR_DECL(expected,int,16,8) [] = { 0x4, 0x3, 0x2, 0x1, |
| 0x0, 0x1, 0x2, 0x3 }; |
| VECT_VAR_DECL(expected,int,32,4) [] = { 0x30, 0x2f, 0x2e, 0x2d }; |
| VECT_VAR_DECL(expected,uint,8,16) [] = { 0xe6, 0xe7, 0xe8, 0xe9, |
| 0xea, 0xeb, 0xec, 0xed, |
| 0xee, 0xef, 0xf0, 0xf1, |
| 0xf2, 0xf3, 0xf4, 0xf5 }; |
| VECT_VAR_DECL(expected,uint,16,8) [] = { 0xffe4, 0xffe5, 0xffe6, 0xffe7, |
| 0xffe8, 0xffe9, 0xffea, 0xffeb }; |
| VECT_VAR_DECL(expected,uint,32,4) [] = { 0xffffffd0, 0xffffffd1, |
| 0xffffffd2, 0xffffffd3 }; |
| VECT_VAR_DECL(expected,hfloat,32,4) [] = { 0x42407ae1, 0x423c7ae1, |
| 0x42387ae1, 0x42347ae1 }; |
| #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) |
| VECT_VAR_DECL(expected, hfloat, 16, 4) [] = { 0x4e13, 0x4dd3, |
| 0x4d93, 0x4d53 }; |
| VECT_VAR_DECL(expected, hfloat, 16, 8) [] = { 0x5204, 0x51e4, 0x51c4, 0x51a4, |
| 0x5184, 0x5164, 0x5144, 0x5124 }; |
| #endif |
| |
| /* Additional expected results for float32 variants with specially |
| chosen input values. */ |
| VECT_VAR_DECL(expected_float32,hfloat,32,4) [] = { 0x0, 0x0, 0x0, 0x0 }; |
| #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) |
| VECT_VAR_DECL(expected_float16, hfloat, 16, 8) [] = { 0x0, 0x0, 0x0, 0x0, |
| 0x0, 0x0, 0x0, 0x0 }; |
| #endif |
| |
| #define TEST_MSG "VABD/VABDQ" |
| void exec_vabd (void) |
| { |
| /* Basic test: v4=vabd(v1,v2), then store the result. */ |
| #define TEST_VABD(Q, T1, T2, W, N) \ |
| VECT_VAR(vector_res, T1, W, N) = \ |
| vabd##Q##_##T2##W(VECT_VAR(vector1, 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)) |
| |
| #define DECL_VABD_VAR(VAR) \ |
| DECL_VARIABLE(VAR, int, 8, 8); \ |
| DECL_VARIABLE(VAR, int, 16, 4); \ |
| DECL_VARIABLE(VAR, int, 32, 2); \ |
| DECL_VARIABLE(VAR, uint, 8, 8); \ |
| DECL_VARIABLE(VAR, uint, 16, 4); \ |
| DECL_VARIABLE(VAR, uint, 32, 2); \ |
| DECL_VARIABLE(VAR, float, 32, 2); \ |
| DECL_VARIABLE(VAR, int, 8, 16); \ |
| DECL_VARIABLE(VAR, int, 16, 8); \ |
| DECL_VARIABLE(VAR, int, 32, 4); \ |
| DECL_VARIABLE(VAR, uint, 8, 16); \ |
| DECL_VARIABLE(VAR, uint, 16, 8); \ |
| DECL_VARIABLE(VAR, uint, 32, 4); \ |
| DECL_VARIABLE(VAR, float, 32, 4) |
| |
| DECL_VABD_VAR(vector1); |
| DECL_VABD_VAR(vector2); |
| DECL_VABD_VAR(vector_res); |
| |
| #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) |
| DECL_VARIABLE(vector1, float, 16, 4); |
| DECL_VARIABLE(vector1, float, 16, 8); |
| |
| DECL_VARIABLE(vector2, float, 16, 4); |
| DECL_VARIABLE(vector2, float, 16, 8); |
| |
| DECL_VARIABLE(vector_res, float, 16, 4); |
| DECL_VARIABLE(vector_res, float, 16, 8); |
| #endif |
| |
| clean_results (); |
| |
| /* Initialize input "vector1" from "buffer". */ |
| VLOAD(vector1, buffer, , int, s, 8, 8); |
| VLOAD(vector1, buffer, , int, s, 16, 4); |
| VLOAD(vector1, buffer, , int, s, 32, 2); |
| VLOAD(vector1, buffer, , uint, u, 8, 8); |
| VLOAD(vector1, buffer, , uint, u, 16, 4); |
| VLOAD(vector1, buffer, , uint, u, 32, 2); |
| VLOAD(vector1, buffer, , float, f, 32, 2); |
| VLOAD(vector1, buffer, q, int, s, 8, 16); |
| VLOAD(vector1, buffer, q, int, s, 16, 8); |
| VLOAD(vector1, buffer, q, int, s, 32, 4); |
| VLOAD(vector1, buffer, q, uint, u, 8, 16); |
| VLOAD(vector1, buffer, q, uint, u, 16, 8); |
| VLOAD(vector1, buffer, q, uint, u, 32, 4); |
| VLOAD(vector1, buffer, q, float, f, 32, 4); |
| #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) |
| VLOAD(vector1, buffer, , float, f, 16, 4); |
| VLOAD(vector1, buffer, , float, f, 16, 4); |
| VLOAD(vector1, buffer, q, float, f, 16, 8); |
| VLOAD(vector1, buffer, q, float, f, 16, 8); |
| #endif |
| |
| /* Choose init value arbitrarily. */ |
| VDUP(vector2, , int, s, 8, 8, 1); |
| VDUP(vector2, , int, s, 16, 4, -13); |
| VDUP(vector2, , int, s, 32, 2, 8); |
| VDUP(vector2, , uint, u, 8, 8, 1); |
| VDUP(vector2, , uint, u, 16, 4, 13); |
| VDUP(vector2, , uint, u, 32, 2, 8); |
| VDUP(vector2, , float, f, 32, 2, 8.3f); |
| VDUP(vector2, q, int, s, 8, 16, 10); |
| VDUP(vector2, q, int, s, 16, 8, -12); |
| VDUP(vector2, q, int, s, 32, 4, 32); |
| VDUP(vector2, q, uint, u, 8, 16, 10); |
| VDUP(vector2, q, uint, u, 16, 8, 12); |
| VDUP(vector2, q, uint, u, 32, 4, 32); |
| VDUP(vector2, q, float, f, 32, 4, 32.12f); |
| #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) |
| VDUP(vector2, , float, f, 16, 4, 8.3f); |
| VDUP(vector2, q, float, f, 16, 8, 32.12f); |
| #endif |
| |
| /* Execute the tests. */ |
| TEST_VABD(, int, s, 8, 8); |
| TEST_VABD(, int, s, 16, 4); |
| TEST_VABD(, int, s, 32, 2); |
| TEST_VABD(, uint, u, 8, 8); |
| TEST_VABD(, uint, u, 16, 4); |
| TEST_VABD(, uint, u, 32, 2); |
| TEST_VABD(, float, f, 32, 2); |
| TEST_VABD(q, int, s, 8, 16); |
| TEST_VABD(q, int, s, 16, 8); |
| TEST_VABD(q, int, s, 32, 4); |
| TEST_VABD(q, uint, u, 8, 16); |
| TEST_VABD(q, uint, u, 16, 8); |
| TEST_VABD(q, uint, u, 32, 4); |
| TEST_VABD(q, float, f, 32, 4); |
| |
| #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) |
| TEST_VABD(, float, f, 16, 4); |
| TEST_VABD(q, float, f, 16, 8); |
| #endif |
| |
| CHECK(TEST_MSG, int, 8, 8, PRIx8, expected, ""); |
| CHECK(TEST_MSG, int, 16, 4, PRIx16, expected, ""); |
| CHECK(TEST_MSG, int, 32, 2, PRIx32, expected, ""); |
| CHECK(TEST_MSG, uint, 8, 8, PRIx8, expected, ""); |
| CHECK(TEST_MSG, uint, 16, 4, PRIx16, expected, ""); |
| CHECK(TEST_MSG, uint, 32, 2, PRIx32, expected, ""); |
| CHECK_FP(TEST_MSG, float, 32, 2, PRIx32, expected, ""); |
| CHECK(TEST_MSG, int, 8, 16, PRIx8, expected, ""); |
| CHECK(TEST_MSG, int, 16, 8, PRIx16, expected, ""); |
| CHECK(TEST_MSG, int, 32, 4, PRIx32, expected, ""); |
| CHECK(TEST_MSG, uint, 8, 16, PRIx8, expected, ""); |
| CHECK(TEST_MSG, uint, 16, 8, PRIx16, expected, ""); |
| CHECK(TEST_MSG, uint, 32, 4, PRIx32, expected, ""); |
| CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected, ""); |
| #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) |
| CHECK_FP(TEST_MSG, float, 16, 4, PRIx16, expected, ""); |
| CHECK_FP(TEST_MSG, float, 16, 8, PRIx16, expected, ""); |
| #endif |
| |
| /* Extra FP tests with special values (-0.0, ....) */ |
| VDUP(vector1, q, float, f, 32, 4, -0.0f); |
| VDUP(vector2, q, float, f, 32, 4, 0.0); |
| TEST_VABD(q, float, f, 32, 4); |
| CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected_float32, " FP special (-0.0)"); |
| |
| #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) |
| VDUP(vector1, q, float, f, 16, 8, -0.0f); |
| VDUP(vector2, q, float, f, 16, 8, 0.0); |
| TEST_VABD(q, float, f, 16, 8); |
| CHECK_FP(TEST_MSG, float, 16, 8, PRIx16, expected_float16, |
| " FP special (-0.0)"); |
| #endif |
| |
| /* Extra FP tests with special values (-0.0, ....) */ |
| VDUP(vector1, q, float, f, 32, 4, 0.0f); |
| VDUP(vector2, q, float, f, 32, 4, -0.0); |
| TEST_VABD(q, float, f, 32, 4); |
| CHECK_FP(TEST_MSG, float, 32, 4, PRIx32, expected_float32, " FP special (-0.0)"); |
| |
| #if defined (__ARM_FEATURE_FP16_VECTOR_ARITHMETIC) |
| VDUP(vector1, q, float, f, 16, 8, 0.0f); |
| VDUP(vector2, q, float, f, 16, 8, -0.0); |
| TEST_VABD(q, float, f, 16, 8); |
| CHECK_FP(TEST_MSG, float, 16, 8, PRIx16, expected_float16, |
| " FP special (-0.0)"); |
| #endif |
| } |
| |
| int main (void) |
| { |
| exec_vabd (); |
| return 0; |
| } |
