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https://github.com/antonblanchard/microwatt.git
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ba34914465
This checks that the store forwarding machinery in the dcache correctly combines forwarded stores when they are partial stores (i.e. only writing part of the doubleword, as for a byte store). Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
79 lines
1.2 KiB
C
79 lines
1.2 KiB
C
#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include "console.h"
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#define TEST "Test "
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#define PASS "PASS\n"
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#define FAIL "FAIL\n"
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#define PVR_MICROWATT 0x00630000
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extern long test_addpcis_1(void);
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extern long test_addpcis_2(void);
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extern long test_mfpvr(void);
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extern long test_mtpvr(void);
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extern long test_bdnzl(void);
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extern long test_loadhitstore(void);
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// i < 100
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void print_test_number(int i)
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{
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puts(TEST);
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putchar(48 + i/10);
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putchar(48 + i%10);
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putchar(':');
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}
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int main(void)
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{
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int fail = 0;
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console_init();
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print_test_number(1);
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if (test_addpcis_1() != 0) {
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fail = 1;
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puts(FAIL);
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} else
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puts(PASS);
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print_test_number(2);
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if (test_addpcis_2() != 0) {
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fail = 1;
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puts(FAIL);
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} else
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puts(PASS);
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print_test_number(3);
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if (test_mfpvr() != PVR_MICROWATT) {
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fail = 1;
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puts(FAIL);
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} else
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puts(PASS);
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print_test_number(4);
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if (test_mtpvr() != PVR_MICROWATT) {
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fail = 1;
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puts(FAIL);
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} else
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puts(PASS);
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print_test_number(5);
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if (test_bdnzl() != 0) {
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fail = 1;
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puts(FAIL);
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} else
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puts(PASS);
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print_test_number(6);
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if (test_loadhitstore() != 0) {
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fail = 1;
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puts(FAIL);
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} else
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puts(PASS);
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return fail;
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}
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