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/** Tests covering RRC, RLC & SWAP operations
size: 8, 16, 32
andCase: 0, 1 , 2
xorLiteral: 0, 1
rotateLeft: 1, -1, 0
structVar: 0, 1
size. 32
andCase. 0
xorLiteral. 1
rotateLeft. -1, 1, 0
structVar. 0, 1
*/
#include <testfwk.h>
#ifdef __sun__
#include <inttypes.h>
#else
#include <stdint.h>
#endif
#define SIZE ({size})
#define AND_CASE ({andCase})
#define XOR_LITERAL ({xorLiteral})
#define ROTATE_LEFT ({rotateLeft})
#define STRUCT_VAR ({structVar})
#if SIZE == 8
#define TYPE uint8_t
#define TEST_VALUE 0x5B
#if AND_CASE == 2
#define AND_VALUE 0xFE
#elif AND_CASE == 1
#define AND_VALUE 0xEF
#else
#undef AND_VALUE
#endif
#endif
#if SIZE == 16
#define TYPE uint16_t
#define TEST_VALUE 0x3579
#if AND_CASE == 2
#define AND_VALUE 0xFEFF
#elif AND_CASE == 1
#define AND_VALUE 0xFFEF
#else
#undef AND_VALUE
#endif
#endif
#if SIZE == 32
#define TYPE uint32_t
#define TEST_VALUE 0x13579BDF
#if AND_CASE == 2
#define AND_VALUE 0xFEFFFEFF
#elif AND_CASE == 1
#define AND_VALUE 0xFFEFFFEF
#else
#undef AND_VALUE
#endif
#endif
#if ROTATE_LEFT == 1
#define SHIFT_R (SIZE - 1)
#define SHIFT_L 1
#elif ROTATE_LEFT == -1
#define SHIFT_R 1
#define SHIFT_L (SIZE - 1)
#elif ROTATE_LEFT == 0
#define SHIFT_R (SIZE / 2)
#define SHIFT_L (SIZE / 2)
#else
#error "UNKNOWN SHIFT CASE"
#endif
#ifdef AND_VALUE
#define AND_OPERATION & AND_VALUE
#else
#define AND_OPERATION
#endif
#define XOR_VALUE 0x24
#if XOR_LITERAL
#define rotate_test_value_xor XOR_VALUE
#else
volatile TYPE rotate_test_value_xor = XOR_VALUE;
#endif
#define ROTATE_RESULT ((TYPE)(((TEST_VALUE << SHIFT_L) | (TEST_VALUE >> SHIFT_R)) AND_OPERATION))
#define ROTATE_RESULT_XOR ((TYPE)((((TEST_VALUE ^ XOR_VALUE) << SHIFT_L) | ((TEST_VALUE ^ XOR_VALUE) >> SHIFT_R)) AND_OPERATION))
#if STRUCT_VAR
typedef struct
{
TYPE rotate_test_value1;
TYPE rotate_test_value2;
}rotate_test_struct_;
rotate_test_struct_ rotate_test_struct;
#define rotate_test_value rotate_test_struct.rotate_test_value2
#else
TYPE rotate_test_value;
#endif
TYPE rotate_test_1(TYPE value)
{
return ((value << SHIFT_L) | (value >> SHIFT_R)) AND_OPERATION;
}
TYPE rotate_test_1_xor1(TYPE value)
{
value = value ^ rotate_test_value_xor;
return ((value << SHIFT_L) | (value >> SHIFT_R)) AND_OPERATION;
}
TYPE rotate_test_1_xor2(TYPE value)
{
return (((value ^ rotate_test_value_xor) << SHIFT_L) | ((value ^ rotate_test_value_xor) >> SHIFT_R)) AND_OPERATION;
}
#if !(defined(__SDCC_pdk14) || defined (__SDCC_pdk15) && defined(__SDCC_STACK_AUTO)) // Lack of memory
TYPE rotate_test_2(TYPE value)
{
TYPE value2 = value;
return ((value2 << SHIFT_L) | (value2 >> SHIFT_R)) AND_OPERATION;
}
TYPE rotate_test_2_xor1(TYPE value)
{
TYPE value2 = value ^ rotate_test_value_xor;
return ((value2 << SHIFT_L) | (value2 >> SHIFT_R)) AND_OPERATION;
}
TYPE rotate_test_2_xor2(TYPE value)
{
TYPE value2 = value;
return (((value2 ^ rotate_test_value_xor) << SHIFT_L) | ((value2 ^ rotate_test_value_xor) >> SHIFT_R)) AND_OPERATION;
}
TYPE rotate_test_3(TYPE value)
{
volatile TYPE value2 = value;
value2 = ((value2 << SHIFT_L) | (value2 >> SHIFT_R)) AND_OPERATION;
return value2;
}
TYPE rotate_test_3_xor1(TYPE value)
{
volatile TYPE value2 = value ^ rotate_test_value_xor;
value2 = ((value2 << SHIFT_L) | (value2 >> SHIFT_R)) AND_OPERATION;
return value2;
}
TYPE rotate_test_3_xor2(TYPE value)
{
volatile TYPE value2 = value;
value2 = (((value2 ^ rotate_test_value_xor) << SHIFT_L) | ((value2 ^ rotate_test_value_xor) >> SHIFT_R)) AND_OPERATION;
return value2;
}
#ifndef __SDCC_pdk15 // Lack of memory
TYPE rotate_test_4(TYPE value)
{
rotate_test_value = value;
rotate_test_value = ((rotate_test_value << SHIFT_L) | (rotate_test_value >> SHIFT_R)) AND_OPERATION;
return rotate_test_value;
}
TYPE rotate_test_4_xor1(TYPE value)
{
rotate_test_value = value ^ rotate_test_value_xor;
rotate_test_value = ((rotate_test_value << SHIFT_L) | (rotate_test_value >> SHIFT_R)) AND_OPERATION;
return rotate_test_value;
}
TYPE rotate_test_4_xor2(TYPE value)
{
rotate_test_value = value;
rotate_test_value = (((rotate_test_value ^ rotate_test_value_xor) << SHIFT_L) | ((rotate_test_value ^ rotate_test_value_xor) >> SHIFT_R)) AND_OPERATION;
return rotate_test_value;
}
void rotate_test_load(TYPE value)
{
rotate_test_value = value;
}
TYPE rotate_test_5(TYPE value)
{
rotate_test_load (value);
rotate_test_value = ((rotate_test_value << SHIFT_L) | (rotate_test_value >> SHIFT_R)) AND_OPERATION;
return rotate_test_value;
}
TYPE rotate_test_5_xor1(TYPE value)
{
rotate_test_load (value ^ rotate_test_value_xor);
rotate_test_value = ((rotate_test_value << SHIFT_L) | (rotate_test_value >> SHIFT_R)) AND_OPERATION;
return rotate_test_value;
}
TYPE rotate_test_5_xor2(TYPE value)
{
rotate_test_load (value);
rotate_test_value = (((rotate_test_value ^ rotate_test_value_xor) << SHIFT_L) | ((rotate_test_value ^ rotate_test_value_xor) >> SHIFT_R)) AND_OPERATION;
return rotate_test_value;
}
#endif
#endif
static void
testSwaps(void)
{
#if !(defined(__SDCC_pdk14) || defined (__SDCC_pdk15) && defined(__SDCC_STACK_AUTO)) // Lack of memory
volatile TYPE t = TEST_VALUE;
TYPE u;
u = t;
ASSERT( rotate_test_1(u) == ROTATE_RESULT);
ASSERT( rotate_test_1_xor1(u) == ROTATE_RESULT_XOR);
ASSERT( rotate_test_1_xor2(u) == ROTATE_RESULT_XOR);
ASSERT( rotate_test_2(u) == ROTATE_RESULT);
ASSERT( rotate_test_2_xor1(u) == ROTATE_RESULT_XOR);
ASSERT( rotate_test_2_xor2(u) == ROTATE_RESULT_XOR);
ASSERT( rotate_test_3(u) == ROTATE_RESULT);
ASSERT( rotate_test_3_xor1(u) == ROTATE_RESULT_XOR);
ASSERT( rotate_test_3_xor2(u) == ROTATE_RESULT_XOR);
#ifndef __SDCC_pdk15 // Lack of memory
ASSERT( rotate_test_4(u) == ROTATE_RESULT);
ASSERT( rotate_test_4_xor1(u) == ROTATE_RESULT_XOR);
ASSERT( rotate_test_4_xor2(u) == ROTATE_RESULT_XOR);
ASSERT( rotate_test_5(u) == ROTATE_RESULT);
ASSERT( rotate_test_5_xor1(u) == ROTATE_RESULT_XOR);
ASSERT( rotate_test_5_xor2(u) == ROTATE_RESULT_XOR);
#endif
#endif
}
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