| Line 76... |
Line 76... |
|
|
// capture all exceptions and give debug info via UART
|
// capture all exceptions and give debug info via UART
|
neorv32_rte_setup();
|
neorv32_rte_setup();
|
|
|
// init UART at default baud rate, no parity bits, ho hw flow control
|
// init UART at default baud rate, no parity bits, ho hw flow control
|
neorv32_uart_setup(BAUD_RATE, PARITY_NONE, FLOW_CONTROL_NONE);
|
neorv32_uart0_setup(BAUD_RATE, PARITY_NONE, FLOW_CONTROL_NONE);
|
|
|
// Disable compilation by default
|
// Disable compilation by default
|
#ifndef RUN_CHECK
|
#ifndef RUN_CHECK
|
#warning Program HAS NOT BEEN COMPILED! Use >>make USER_FLAGS+=-DRUN_CHECK clean_all exe<< to compile it.
|
#warning Program HAS NOT BEEN COMPILED! Use >>make USER_FLAGS+=-DRUN_CHECK clean_all exe<< to compile it.
|
|
|
// inform the user if you are actually executing this
|
// inform the user if you are actually executing this
|
neorv32_uart_printf("ERROR! Program has not been compiled. Use >>make USER_FLAGS+=-DRUN_CHECK clean_all exe<< to compile it.\n");
|
neorv32_uart0_printf("ERROR! Program has not been compiled. Use >>make USER_FLAGS+=-DRUN_CHECK clean_all exe<< to compile it.\n");
|
|
|
return 1;
|
return 1;
|
#endif
|
#endif
|
|
|
// intro
|
// intro
|
neorv32_uart_printf("NEORV32 'Zbb' Bit-Manipulation Extension Test\n\n");
|
neorv32_uart0_printf("NEORV32 'Zbb' Bit-Manipulation Extension Test\n\n");
|
|
|
// check available hardware extensions and compare with compiler flags
|
// check available hardware extensions and compare with compiler flags
|
neorv32_rte_check_isa(0); // silent = 0 -> show message if isa mismatch
|
neorv32_rte_check_isa(0); // silent = 0 -> show message if isa mismatch
|
|
|
// check if Zbb extension is implemented at all
|
// check if Zbb extension is implemented at all
|
if ((NEORV32_SYSINFO.CPU & (1<<SYSINFO_CPU_ZBB)) == 0) {
|
if ((NEORV32_SYSINFO.CPU & (1<<SYSINFO_CPU_ZBB)) == 0) {
|
neorv32_uart_print("Error! <Zbb> extension not synthesized!\n");
|
neorv32_uart0_print("Error! <Zbb> extension not synthesized!\n");
|
return 1;
|
return 1;
|
}
|
}
|
|
|
neorv32_uart_printf("Starting Zbb bit-manipulation extension tests (%i test cases per instruction)...\n", num_tests);
|
neorv32_uart0_printf("Starting Zbb bit-manipulation extension tests (%i test cases per instruction)...\n", num_tests);
|
|
|
// ANDN
|
// ANDN
|
neorv32_uart_printf("\nANDN:\n");
|
neorv32_uart0_printf("\nANDN:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
opb = xorshift32();
|
opb = xorshift32();
|
res_sw = riscv_emulate_andn(opa, opb);
|
res_sw = riscv_emulate_andn(opa, opb);
|
| Line 115... |
Line 115... |
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
}
|
}
|
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
// ORN
|
// ORN
|
neorv32_uart_printf("\nORN:\n");
|
neorv32_uart0_printf("\nORN:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
opb = xorshift32();
|
opb = xorshift32();
|
res_sw = riscv_emulate_orn(opa, opb);
|
res_sw = riscv_emulate_orn(opa, opb);
|
| Line 127... |
Line 127... |
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
}
|
}
|
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
// XNOR
|
// XNOR
|
neorv32_uart_printf("\nXNOR:\n");
|
neorv32_uart0_printf("\nXNOR:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
opb = xorshift32();
|
opb = xorshift32();
|
res_sw = riscv_emulate_xnor(opa, opb);
|
res_sw = riscv_emulate_xnor(opa, opb);
|
| Line 141... |
Line 141... |
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
|
|
|
|
// CLZ
|
// CLZ
|
neorv32_uart_printf("\nCLZ:\n");
|
neorv32_uart0_printf("\nCLZ:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
res_sw = riscv_emulate_clz(opa);
|
res_sw = riscv_emulate_clz(opa);
|
res_hw = riscv_intrinsic_clz(opa);
|
res_hw = riscv_intrinsic_clz(opa);
|
err_cnt += check_result(i, opa, 0, res_sw, res_hw);
|
err_cnt += check_result(i, opa, 0, res_sw, res_hw);
|
}
|
}
|
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
// CTZ
|
// CTZ
|
neorv32_uart_printf("\nCTZ:\n");
|
neorv32_uart0_printf("\nCTZ:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
res_sw = riscv_emulate_ctz(opa);
|
res_sw = riscv_emulate_ctz(opa);
|
res_hw = riscv_intrinsic_ctz(opa);
|
res_hw = riscv_intrinsic_ctz(opa);
|
| Line 165... |
Line 165... |
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
|
|
|
|
// CPOP
|
// CPOP
|
neorv32_uart_printf("\nCPOP:\n");
|
neorv32_uart0_printf("\nCPOP:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
res_sw = riscv_emulate_cpop(opa);
|
res_sw = riscv_emulate_cpop(opa);
|
res_hw = riscv_intrinsic_cpop(opa);
|
res_hw = riscv_intrinsic_cpop(opa);
|
| Line 178... |
Line 178... |
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
|
|
|
|
// MAX
|
// MAX
|
neorv32_uart_printf("\nMAX:\n");
|
neorv32_uart0_printf("\nMAX:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
opb = xorshift32();
|
opb = xorshift32();
|
res_sw = riscv_emulate_max(opa, opb);
|
res_sw = riscv_emulate_max(opa, opb);
|
| Line 190... |
Line 190... |
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
}
|
}
|
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
// MAXU
|
// MAXU
|
neorv32_uart_printf("\nMAXU:\n");
|
neorv32_uart0_printf("\nMAXU:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
opb = xorshift32();
|
opb = xorshift32();
|
res_sw = riscv_emulate_maxu(opa, opb);
|
res_sw = riscv_emulate_maxu(opa, opb);
|
| Line 202... |
Line 202... |
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
}
|
}
|
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
// MIN
|
// MIN
|
neorv32_uart_printf("\nMIN:\n");
|
neorv32_uart0_printf("\nMIN:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
opb = xorshift32();
|
opb = xorshift32();
|
res_sw = riscv_emulate_min(opa, opb);
|
res_sw = riscv_emulate_min(opa, opb);
|
| Line 214... |
Line 214... |
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
}
|
}
|
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
// MINU
|
// MINU
|
neorv32_uart_printf("\nMINU:\n");
|
neorv32_uart0_printf("\nMINU:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
opb = xorshift32();
|
opb = xorshift32();
|
res_sw = riscv_emulate_minu(opa, opb);
|
res_sw = riscv_emulate_minu(opa, opb);
|
| Line 228... |
Line 228... |
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
|
|
|
|
// SEXT.B
|
// SEXT.B
|
neorv32_uart_printf("\nSEXT.B:\n");
|
neorv32_uart0_printf("\nSEXT.B:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
res_sw = riscv_emulate_sextb(opa);
|
res_sw = riscv_emulate_sextb(opa);
|
res_hw = riscv_intrinsic_sextb(opa);
|
res_hw = riscv_intrinsic_sextb(opa);
|
err_cnt += check_result(i, opa, 0, res_sw, res_hw);
|
err_cnt += check_result(i, opa, 0, res_sw, res_hw);
|
}
|
}
|
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
// SEXT.H
|
// SEXT.H
|
neorv32_uart_printf("\nSEXT.H:\n");
|
neorv32_uart0_printf("\nSEXT.H:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
res_sw = riscv_emulate_sexth(opa);
|
res_sw = riscv_emulate_sexth(opa);
|
res_hw = riscv_intrinsic_sexth(opa);
|
res_hw = riscv_intrinsic_sexth(opa);
|
err_cnt += check_result(i, opa, 0, res_sw, res_hw);
|
err_cnt += check_result(i, opa, 0, res_sw, res_hw);
|
}
|
}
|
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
// ZEXT.H
|
// ZEXT.H
|
neorv32_uart_printf("\nZEXT.H:\n");
|
neorv32_uart0_printf("\nZEXT.H:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
res_sw = riscv_emulate_zexth(opa);
|
res_sw = riscv_emulate_zexth(opa);
|
res_hw = riscv_intrinsic_zexth(opa);
|
res_hw = riscv_intrinsic_zexth(opa);
|
| Line 263... |
Line 263... |
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
|
|
|
|
// ROL
|
// ROL
|
neorv32_uart_printf("\nROL:\n");
|
neorv32_uart0_printf("\nROL:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
opb = xorshift32();
|
opb = xorshift32();
|
res_sw = riscv_emulate_rol(opa, opb);
|
res_sw = riscv_emulate_rol(opa, opb);
|
| Line 275... |
Line 275... |
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
}
|
}
|
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
// ROR
|
// ROR
|
neorv32_uart_printf("\nROR:\n");
|
neorv32_uart0_printf("\nROR:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
opb = xorshift32();
|
opb = xorshift32();
|
res_sw = riscv_emulate_ror(opa, opb);
|
res_sw = riscv_emulate_ror(opa, opb);
|
| Line 287... |
Line 287... |
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
err_cnt += check_result(i, opa, opb, res_sw, res_hw);
|
}
|
}
|
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
// RORI
|
// RORI
|
neorv32_uart_printf("\nRORI (imm=20):\n"); // FIXME: static immediate
|
neorv32_uart0_printf("\nRORI (imm=20):\n"); // FIXME: static immediate
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
res_sw = riscv_emulate_ror(opa, 20);
|
res_sw = riscv_emulate_ror(opa, 20);
|
res_hw = riscv_intrinsic_rori20(opa);
|
res_hw = riscv_intrinsic_rori20(opa);
|
| Line 300... |
Line 300... |
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
|
|
|
|
// ORC.B
|
// ORC.B
|
neorv32_uart_printf("\nORCB:\n");
|
neorv32_uart0_printf("\nORCB:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
res_sw = riscv_emulate_orcb(opa);
|
res_sw = riscv_emulate_orcb(opa);
|
res_hw = riscv_intrinsic_orcb(opa);
|
res_hw = riscv_intrinsic_orcb(opa);
|
| Line 313... |
Line 313... |
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
|
|
|
|
// REV8
|
// REV8
|
neorv32_uart_printf("\nREV8:\n");
|
neorv32_uart0_printf("\nREV8:\n");
|
err_cnt = 0;
|
err_cnt = 0;
|
for (i=0;i<num_tests; i++) {
|
for (i=0;i<num_tests; i++) {
|
opa = xorshift32();
|
opa = xorshift32();
|
res_sw = riscv_emulate_rev8(opa);
|
res_sw = riscv_emulate_rev8(opa);
|
res_hw = riscv_intrinsic_rev8(opa);
|
res_hw = riscv_intrinsic_rev8(opa);
|
err_cnt += check_result(i, opa, 0, res_sw, res_hw);
|
err_cnt += check_result(i, opa, 0, res_sw, res_hw);
|
}
|
}
|
print_report(err_cnt, num_tests);
|
print_report(err_cnt, num_tests);
|
|
|
|
|
neorv32_uart_printf("\nBit manipulation extension tests done.\n");
|
neorv32_uart0_printf("\nBit manipulation extension tests done.\n");
|
|
|
return 0;
|
return 0;
|
}
|
}
|
|
|
|
|
| Line 360... |
Line 360... |
* @return zero if results are equal.
|
* @return zero if results are equal.
|
**************************************************************************/
|
**************************************************************************/
|
uint32_t check_result(uint32_t num, uint32_t opa, uint32_t opb, uint32_t ref, uint32_t res) {
|
uint32_t check_result(uint32_t num, uint32_t opa, uint32_t opb, uint32_t ref, uint32_t res) {
|
|
|
if (ref != res) {
|
if (ref != res) {
|
neorv32_uart_printf("%u: opa = 0x%x, opb = 0x%x : ref = 0x%x vs res = 0x%x ", num, opa, opb, ref, res);
|
neorv32_uart0_printf("%u: opa = 0x%x, opb = 0x%x : ref = 0x%x vs res = 0x%x ", num, opa, opb, ref, res);
|
neorv32_uart_printf("%c[1m[FAILED]%c[0m\n", 27, 27);
|
neorv32_uart0_printf("%c[1m[FAILED]%c[0m\n", 27, 27);
|
return 1;
|
return 1;
|
}
|
}
|
else {
|
else {
|
return 0;
|
return 0;
|
}
|
}
|
| Line 378... |
Line 378... |
* @param[in] num_err Number or errors in this test.
|
* @param[in] num_err Number or errors in this test.
|
* @param[in] num_tests Total number of conducted tests.
|
* @param[in] num_tests Total number of conducted tests.
|
**************************************************************************/
|
**************************************************************************/
|
void print_report(int num_err, int num_tests) {
|
void print_report(int num_err, int num_tests) {
|
|
|
neorv32_uart_printf("Errors: %i/%i ", num_err, num_tests);
|
neorv32_uart0_printf("Errors: %i/%i ", num_err, num_tests);
|
|
|
if (num_err == 0) {
|
if (num_err == 0) {
|
neorv32_uart_printf("%c[1m[ok]%c[0m\n", 27, 27);
|
neorv32_uart0_printf("%c[1m[ok]%c[0m\n", 27, 27);
|
}
|
}
|
else {
|
else {
|
neorv32_uart_printf("%c[1m[FAILED]%c[0m\n", 27, 27);
|
neorv32_uart0_printf("%c[1m[FAILED]%c[0m\n", 27, 27);
|
}
|
}
|
}
|
}
|
|
|
No newline at end of file
|
No newline at end of file
|
