diff options
Diffstat (limited to 'sw/test-adder/test-adder.c')
| -rw-r--r-- | sw/test-adder/test-adder.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/sw/test-adder/test-adder.c b/sw/test-adder/test-adder.c index 88d4353..96b81f6 100644 --- a/sw/test-adder/test-adder.c +++ b/sw/test-adder/test-adder.c @@ -40,6 +40,8 @@ //------------------------------------------------------------------------------ #include <stdio.h> #include <stdlib.h> +#include <stdint.h> + #include "novena-eim.h" @@ -56,9 +58,9 @@ //------------------------------------------------------------------------------ // Prototypes //------------------------------------------------------------------------------ -unsigned int demo_adder_test_round (unsigned int, unsigned int); -unsigned int lfsr_next_x (unsigned int); -unsigned int lfsr_next_y (unsigned int); +uint32_t demo_adder_test_round (uint32_t, uint32_t); +uint32_t lfsr_next_x (uint32_t); +uint32_t lfsr_next_y (uint32_t); //------------------------------------------------------------------------------ @@ -73,7 +75,7 @@ int main(void) //------------------------------------------------------------------------------ { int i; - unsigned int x = 0x12341234, y = 0xABCDABCD, zyx; + uint32_t x = 0x12341234, y = 0xABCDABCD, zyx; // try to setup eim (return value should be 1) printf("Configuring EIM .. "); @@ -88,7 +90,7 @@ int main(void) printf("Testing started.\n"); for (i=0; i<NUM_TEST_ROUNDS; i++) { // run another round - unsigned int z = demo_adder_test_round(x, y); + uint32_t z = demo_adder_test_round(x, y); // calculate correct answer zyx = x + y; @@ -118,12 +120,12 @@ int main(void) //------------------------------------------------------------------------------ -unsigned int demo_adder_test_round(unsigned int x, unsigned int y) +uint32_t demo_adder_test_round(uint32_t x, uint32_t y) //------------------------------------------------------------------------------ { - unsigned int ctl; - unsigned int sts; - unsigned int z; + uint32_t ctl; + uint32_t sts; + uint32_t z; // write x eim_write_32(DEMO_ADDER_REG_X, &x); @@ -164,7 +166,7 @@ unsigned int demo_adder_test_round(unsigned int x, unsigned int y) //------------------------------------------------------------------------------ -unsigned int lfsr_next_x(unsigned int value) +uint32_t lfsr_next_x(uint32_t value) //------------------------------------------------------------------------------ { // @@ -172,7 +174,7 @@ unsigned int lfsr_next_x(unsigned int value) // 0 1 3 4 5 7 8 9 11 13 15 18 22 24 28 30 // - unsigned int carry = 0; + uint32_t carry = 0; carry ^= (value >> 0); carry ^= (value >> 1); @@ -201,7 +203,7 @@ unsigned int lfsr_next_x(unsigned int value) //------------------------------------------------------------------------------ -unsigned int lfsr_next_y(unsigned int value) +uint32_t lfsr_next_y(uint32_t value) //------------------------------------------------------------------------------ { // @@ -209,7 +211,7 @@ unsigned int lfsr_next_y(unsigned int value) // 0 15 16 17 18 19 20 21 22 23 24 25 26 27 28 31 // - unsigned int carry = 0; + uint32_t carry = 0; carry ^= (value >> 0); carry ^= (value >> 15); |