DEF_SAT_S_ADD(int32_t, uint32_t, INT32_MIN, INT32_MAX)
DEF_SAT_S_ADD(int64_t, uint64_t, INT64_MIN, INT64_MAX)
+#define DEF_SAT_S_SUB(T, UT, MIN, MAX) \
+T \
+test_##T##_sat_sub (T x, T y) \
+{ \
+ T minus = (UT)x - (UT)y; \
+ return (x ^ y) >= 0 \
+ ? minus \
+ : (minus ^ x) >= 0 \
+ ? minus \
+ : x < 0 ? MIN : MAX; \
+}
+
+DEF_SAT_S_SUB(int8_t, uint8_t, INT8_MIN, INT8_MAX)
+DEF_SAT_S_SUB(int16_t, uint16_t, INT16_MIN, INT16_MAX)
+DEF_SAT_S_SUB(int32_t, uint32_t, INT32_MIN, INT32_MAX)
+DEF_SAT_S_SUB(int64_t, uint64_t, INT64_MIN, INT64_MAX)
+
#define SAT_U_ADD_FUNC(T) test_##T##_sat_add
#define SAT_U_ADD_FUNC_WRAP(T) SAT_U_ADD_FUNC(T)
#define SAT_S_ADD_FUNC(T) test_##T##_sat_add
#define SAT_S_ADD_FUNC_WRAP(T) SAT_S_ADD_FUNC(T)
+#define SAT_S_SUB_FUNC(T) test_##T##_sat_sub
+#define SAT_S_SUB_FUNC_WRAP(T) SAT_S_SUB_FUNC(T)
+
#define TEST_BINARY_VX_SIGNED_0(T) \
DEF_VX_BINARY_CASE_0_WRAP(T, +, add) \
DEF_VX_BINARY_CASE_0_WRAP(T, -, sub) \
DEF_VX_BINARY_CASE_2_WRAP(T, MIN_FUNC_0_WARP(T), min) \
DEF_VX_BINARY_CASE_2_WRAP(T, MIN_FUNC_1_WARP(T), min) \
DEF_VX_BINARY_CASE_2_WRAP(T, SAT_S_ADD_FUNC(T), sat_add) \
+ DEF_VX_BINARY_CASE_2_WRAP(T, SAT_S_SUB_FUNC(T), sat_sub) \
#define TEST_BINARY_VX_UNSIGNED_0(T) \
DEF_VX_BINARY_CASE_0_WRAP(T, +, add) \
},
};
+int8_t TEST_BINARY_DATA(int8_t, sat_sub)[][3][N] =
+{
+ {
+ { 1 },
+ {
+ 2, 2, 2, 2,
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ 4, 4, 4, 4,
+ },
+ {
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ -1, -1, -1, -1,
+ 3, 3, 3, 3,
+ },
+ },
+ {
+ { 127 },
+ {
+ 127, 127, 127, 127,
+ -128, -128, -128, -128,
+ -127, -127, -127, -127,
+ 1, 1, 1, 1,
+ },
+ {
+ 0, 0, 0, 0,
+ -128, -128, -128, -128,
+ -128, -128, -128, -128,
+ -126, -126, -126, -126,
+ },
+ },
+ {
+ { -128 },
+ {
+ 127, 127, 127, 127,
+ -1, -1, -1, -1,
+ -128, -128, -128, -128,
+ 1, 1, 1, 1,
+ },
+ {
+ 127, 127, 127, 127,
+ 127, 127, 127, 127,
+ 0, 0, 0, 0,
+ 127, 127, 127, 127,
+ },
+ },
+};
+
+int16_t TEST_BINARY_DATA(int16_t, sat_sub)[][3][N] =
+{
+ {
+ { 1 },
+ {
+ 2, 2, 2, 2,
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ 4, 4, 4, 4,
+ },
+ {
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ -1, -1, -1, -1,
+ 3, 3, 3, 3,
+ },
+ },
+ {
+ { 32767 },
+ {
+ 32767, 32767, 32767, 32767,
+ -32768, -32768, -32768, -32768,
+ -32767, -32767, -32767, -32767,
+ 1, 1, 1, 1,
+ },
+ {
+ 0, 0, 0, 0,
+ -32768, -32768, -32768, -32768,
+ -32768, -32768, -32768, -32768,
+ -32766, -32766, -32766, -32766,
+ },
+ },
+ {
+ { -32768 },
+ {
+ 32767, 32767, 32767, 32767,
+ -1, -1, -1, -1,
+ -32768, -32768, -32768, -32768,
+ 1, 1, 1, 1,
+ },
+ {
+ 32767, 32767, 32767, 32767,
+ 32767, 32767, 32767, 32767,
+ 0, 0, 0, 0,
+ 32767, 32767, 32767, 32767,
+ },
+ },
+};
+
+int32_t TEST_BINARY_DATA(int32_t, sat_sub)[][3][N] =
+{
+ {
+ { 1 },
+ {
+ 2, 2, 2, 2,
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ 4, 4, 4, 4,
+ },
+ {
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ -1, -1, -1, -1,
+ 3, 3, 3, 3,
+ },
+ },
+ {
+ { 2147483647 },
+ {
+ 2147483647, 2147483647, 2147483647, 2147483647,
+ -2147483648, -2147483648, -2147483648, -2147483648,
+ -2147483647, -2147483647, -2147483647, -2147483647,
+ 1, 1, 1, 1,
+ },
+ {
+ 0, 0, 0, 0,
+ -2147483648, -2147483648, -2147483648, -2147483648,
+ -2147483648, -2147483648, -2147483648, -2147483648,
+ -2147483646, -2147483646, -2147483646, -2147483646,
+ },
+ },
+ {
+ { -2147483648 },
+ {
+ 2147483647, 2147483647, 2147483647, 2147483647,
+ -1, -1, -1, -1,
+ -2147483648, -2147483648, -2147483648, -2147483648,
+ 1, 1, 1, 1,
+ },
+ {
+ 2147483647, 2147483647, 2147483647, 2147483647,
+ 2147483647, 2147483647, 2147483647, 2147483647,
+ 0, 0, 0, 0,
+ 2147483647, 2147483647, 2147483647, 2147483647,
+ },
+ },
+};
+
+int64_t TEST_BINARY_DATA(int64_t, sat_sub)[][3][N] =
+{
+ {
+ { 1 },
+ {
+ 2, 2, 2, 2,
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ 4, 4, 4, 4,
+ },
+ {
+ 1, 1, 1, 1,
+ 0, 0, 0, 0,
+ -1, -1, -1, -1,
+ 3, 3, 3, 3,
+ },
+ },
+ {
+ { 9223372036854775807ull },
+ {
+ 9223372036854775807ull, 9223372036854775807ull, 9223372036854775807ull, 9223372036854775807ull,
+ -9223372036854775808ull, -9223372036854775808ull, -9223372036854775808ull, -9223372036854775808ull,
+ -9223372036854775807ull, -9223372036854775807ull, -9223372036854775807ull, -9223372036854775807ull,
+ 1, 1, 1, 1,
+ },
+ {
+ 0, 0, 0, 0,
+ -9223372036854775808ull, -9223372036854775808ull, -9223372036854775808ull, -9223372036854775808ull,
+ -9223372036854775808ull, -9223372036854775808ull, -9223372036854775808ull, -9223372036854775808ull,
+ -9223372036854775806ull, -9223372036854775806ull, -9223372036854775806ull, -9223372036854775806ull,
+ },
+ },
+ {
+ { -9223372036854775808ull },
+ {
+ 9223372036854775807ull, 9223372036854775807ull, 9223372036854775807ull, 9223372036854775807ull,
+ -1, -1, -1, -1,
+ -9223372036854775808ull, -9223372036854775808ull, -9223372036854775808ull, -9223372036854775808ull,
+ 1, 1, 1, 1,
+ },
+ {
+ 9223372036854775807ull, 9223372036854775807ull, 9223372036854775807ull, 9223372036854775807ull,
+ 9223372036854775807ull, 9223372036854775807ull, 9223372036854775807ull, 9223372036854775807ull,
+ 0, 0, 0, 0,
+ 9223372036854775807ull, 9223372036854775807ull, 9223372036854775807ull, 9223372036854775807ull,
+ },
+ },
+};
+
#endif