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authorFlavian Kaufmann <flavian@flaviankaufmann.ch>2024-05-21 13:50:28 +0200
committerFlavian Kaufmann <flavian@flaviankaufmann.ch>2024-05-21 13:50:28 +0200
commitcb0be9e2039569ee7d18657e8f675d1f8369b407 (patch)
tree91fa71b3960d1ad5217759371143efbdd833d475 /gentestvec/gentestvec_register_file.c
parent98d0dd96611dc2c0e444eaf9410f8adf2924c6b5 (diff)
downloadriscv_cpu-cb0be9e2039569ee7d18657e8f675d1f8369b407.tar.gz
riscv_cpu-cb0be9e2039569ee7d18657e8f675d1f8369b407.zip
restructured project
Diffstat (limited to 'gentestvec/gentestvec_register_file.c')
-rw-r--r--gentestvec/gentestvec_register_file.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/gentestvec/gentestvec_register_file.c b/gentestvec/gentestvec_register_file.c
deleted file mode 100644
index 5a50d9b..0000000
--- a/gentestvec/gentestvec_register_file.c
+++ /dev/null
@@ -1,49 +0,0 @@
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-
-uint32_t registers[32];
-
-uint32_t read_reg(uint32_t addr) { return addr == 0 ? 0 : registers[addr]; }
-
-void write_reg(uint32_t addr, uint32_t data, bool we) {
- if (addr != 0 && we)
- registers[addr] = data;
-}
-
-void test(uint32_t addr_rs0, uint32_t addr_rs1, uint32_t addr_rd2,
- uint32_t data_rd2, bool we) {
-
- write_reg(addr_rd2, data_rd2, we);
- uint32_t data_rs0 = read_reg(addr_rs0);
- uint32_t data_rs1 = read_reg(addr_rs1);
- printf("%08X_%08X__%08X_%08X__%08X_%08X_%01X\n", addr_rs0, data_rs0, addr_rs1,
- data_rs1, addr_rd2, data_rd2, we);
-}
-
-void tests(int num) {
- for (int i = 0; i < num; ++i) {
- uint32_t addr_rs0 = ((uint32_t)((rand() << 16) | rand())) % 32;
- uint32_t addr_rs1 = ((uint32_t)((rand() << 16) | rand())) % 32;
- uint32_t addr_rd2 = ((uint32_t)((rand() << 16) | rand())) % 32;
- uint32_t data_rd2 = ((uint32_t)((rand() << 16) | rand()));
- bool we = ((uint32_t)rand()) % 2;
- test(addr_rs0, addr_rs1, addr_rd2, data_rd2, we);
- }
-}
-
-int main(int argc, const char *argv[]) {
- srand(time(NULL));
- for (int i = 0; i < 32; ++i)
- registers[0] = 0;
-
- for (int i = 0; i < 32; ++i)
- test(i, i, 0, 0, false);
-
- for (int i = 0; i < 32; ++i)
- test(i, i, i, 0xffffffff, true);
-
- tests(10000);
- return 0;
-}