#include #include "const.h" #define TEST1(RSval, RD) \ { \ unsigned long long out = 0; \ __asm__ __volatile__( \ ".set noreorder" "\n\t" \ "move $"#RD", %1" "\n\t" \ "b end"#RD "\n\t" \ "nop" "\n\t" \ "daddi $"#RD", $"#RD", 5" "\n\t" \ "end"#RD":" "\n\t" \ "daddi $"#RD", $"#RD", 1" "\n\t" \ "move %0, $"#RD "\n\t" \ ".set reorder" "\n\t" \ : "=r" (out) \ : "r" (RSval) \ : #RD \ ); \ printf("B :: 0x%llx, RSval: 0x%llx\n", \ out, (long long) RSval); \ } #define TEST2(RSval, RD) \ { \ unsigned long long out = 0; \ __asm__ __volatile__( \ ".set noreorder" "\n\t" \ "move $"#RD", %1" "\n\t" \ "bal end1"#RD "\n\t" \ "nop" "\n\t" \ "daddi $"#RD", $"#RD", 5" "\n\t" \ "b r_end"#RD "\n\t" \ "nop" "\n\t" \ "end1"#RD":" "\n\t" \ "daddi $"#RD", $"#RD", 1" "\n\t" \ "jr $ra" "\n\t" \ "nop" "\n\t" \ "r_end"#RD":" "\n\t" \ "move %0, $"#RD "\n\t" \ ".set reorder" "\n\t" \ : "=r" (out) \ : "r" (RSval) \ : #RD, "ra" \ ); \ printf("B BAL JR :: 0x%llx, RSval: 0x%llx\n", \ out, (long long) RSval); \ } #define TEST2a(RSval, RD) \ { \ unsigned long long out = 0; \ __asm__ __volatile__( \ ".set noreorder" "\n\t" \ "move $"#RD", %1" "\n\t" \ "bal end12"#RD "\n\t" \ "nop" "\n\t" \ "daddi $"#RD", $"#RD", 5" "\n\t" \ "move $t9, $ra" "\n\t" \ "jr $t9" "\n\t" \ "nop" "\n\t" \ "daddi $"#RD", $"#RD", 1" "\n\t" \ "end12"#RD":" "\n\t" \ "daddi $"#RD", $"#RD", 1" "\n\t" \ "move $t9, $ra" "\n\t" \ "jal $t9" "\n\t" \ "nop" "\n\t" \ "move %0, $"#RD "\n\t" \ ".set reorder" "\n\t" \ : "=r" (out) \ : "r" (RSval) \ : #RD, "t9", "ra" \ ); \ printf("BAL JR JAL :: 0x%llx, RSval: 0x%llx\n", \ out, (long long) RSval); \ } #define TEST2b(RSval, RD) \ { \ unsigned long long out = 0; \ __asm__ __volatile__( \ ".set noreorder" "\n\t" \ "move $"#RD", %1" "\n\t" \ "bal end13"#RD "\n\t" \ "nop" "\n\t" \ "daddi $"#RD", $"#RD", 5" "\n\t" \ "move $t9, $t0" "\n\t" \ "j $t9" "\n\t" \ "nop" "\n\t" \ "daddi $"#RD", $"#RD", 1" "\n\t" \ "end13"#RD":" "\n\t" \ "daddi $"#RD", $"#RD", 1" "\n\t" \ "move $t9, $ra" "\n\t" \ "jalr $t0, $t9" "\n\t" \ "nop" "\n\t" \ "move %0, $"#RD "\n\t" \ ".set reorder" "\n\t" \ : "=r" (out) \ : "r" (RSval) \ : #RD, "t0", "t9", "ra" \ ); \ printf("BAL JR JAL :: 0x%llx, RSval: 0x%llx\n", \ out, (long long) RSval); \ } #define TEST3(instruction, RDval, RSval, RTval, RD, RS, RT) \ { \ unsigned long long out = 0; \ __asm__ __volatile__( \ ".set noreorder" "\n\t" \ "move $"#RS", %1" "\n\t" \ "move $"#RT", %2" "\n\t" \ "move $"#RD", %3" "\n\t" \ instruction" $"#RS", $"#RT", end"instruction#RDval "\n\t" \ "nop" "\n\t" \ "daddi $"#RD", $"#RD", 5" "\n\t" \ "end"instruction#RDval":" "\n\t" \ "daddi $"#RD", $"#RD", 1" "\n\t" \ "move %0, $"#RD "\n\t" \ ".set reorder" "\n\t" \ : "=r" (out) \ : "r" (RSval), "r" (RTval), "r" (RDval) \ : #RD, #RS, #RT \ ); \ printf(instruction" :: out: 0x%llx, RSval: 0x%llx, RTval: 0x%llx\n", \ out, (long long) RSval, (long long) RTval); \ } #define TEST4(instruction, RDval, RSval, RD, RS) \ { \ unsigned long long out = 0; \ __asm__ __volatile__( \ ".set noreorder" "\n\t" \ "move $"#RS", %1" "\n\t" \ "move $"#RD", %2" "\n\t" \ instruction" $"#RS", end"instruction#RDval "\n\t" \ "nop" "\n\t" \ "daddi $"#RD", $"#RD", 8" "\n\t" \ "end"instruction#RDval":" "\n\t" \ "daddi $"#RD", $"#RD", 1" "\n\t" \ "move %0, $"#RD "\n\t" \ ".set reorder" "\n\t" \ : "=r" (out) \ : "r" (RSval), "r" (RDval) \ : #RD, #RS \ ); \ printf(instruction" :: out: 0x%llx, RSval: 0x%llx\n", \ out, (long long) RSval); \ } #define TEST5(instruction, RDval, RSval, RD, RS) \ { \ unsigned long long out = 0; \ __asm__ __volatile__( \ ".set noreorder" "\n\t" \ "move $"#RD", %2" "\n\t" \ "move $"#RS", %1" "\n\t" \ instruction" $"#RS", end21"instruction#RDval "\n\t" \ "nop" "\n\t" \ "daddi $"#RD", $"#RD", 5" "\n\t" \ "b r_end"instruction#RDval "\n\t" \ "nop" "\n\t" \ "end21"instruction#RDval":" "\n\t" \ "daddi $"#RD", $"#RD", 1" "\n\t" \ "jr $ra" "\n\t" \ "r_end"instruction#RDval":" "\n\t" \ "move %0, $"#RD "\n\t" \ ".set reorder" "\n\t" \ : "=r" (out) \ : "r" (RSval), "r" (RDval) \ : #RD, #RS, "ra" \ ); \ printf(instruction" :: out: 0x%llx, RSval: 0x%llx\n", \ out, (long long) RSval); \ } int main() { int i; init_reg_val2(); printf("B \n"); for (i = 0; i < N; i++) TEST1(reg_val1[i], t0); printf("BAL \n"); for (i = 0; i < N; i++) TEST2(reg_val1[i], t0); printf("--- BEQ --- if RSval == RTval then " \ "out = RDval + 1 else out = RDval + 6\n"); TEST3("beq", 0, 0, 1, 2, 3, 4); TEST3("beq", 1, 1, 1, 3, 4, 5); TEST3("beq", 2, 0xffffffff, 0xffffffff, 4, 5, 6); TEST3("beq", 3, 0xffffffff, 0xfffffffe, 5, 6, 7); TEST3("beq", 4, 0xfffffffe, 0xffffffff, 6, 7, 8); TEST3("beq", 5, 0xffffffff, 0xffffffff, 7, 8, 9); TEST3("beq", 6, 0x5, 0x5, 8, 9, 10); TEST3("beq", 7, -3, -4, 9, 10, 11); TEST3("beq", 8, 125, 125, 10, 11, 12); TEST3("beq", 9, 0x80000000, 0x80000000, 11, 12, 15); TEST3("beq", 10, 0xffffffff, 0x80000000, 12, 13, 14); TEST3("beq", 11, 0x256, 0x256, 13, 14, 15); TEST3("beq", 12, 0x55, 0x55, 14, 15, 16); TEST3("beq", 13, 0xfff, 0xdd, 15, 16, 17); TEST3("beq", 14, -1, 0x5, 16, 17, 18); TEST3("beq", 15, -1, -1, 17, 18, 19); printf("--- BGEZ --- if RSval >= 0 then " \ "out = RDval + 1 else out = RDval + 9\n"); TEST4("bgez", 0, 0, 2, 3); TEST4("bgez", 1, 1, 3, 4); TEST4("bgez", 2, 0xffffffff, 4, 5); TEST4("bgez", 3, 0xffffffff, 5, 6); TEST4("bgez", 4, 0xfffffffe, 6, 7); TEST4("bgez", 5, 0xffffffff, 7, 8); TEST4("bgez", 6, 0x5, 8, 9); TEST4("bgez", 7, -3, 9, 10); TEST4("bgez", 8, 125, 10, 11); TEST4("bgez", 9, 0x80000000, 11, 12); TEST4("bgez", 10, 0xffffffff, 12, 13); TEST4("bgez", 11, 0x256, 13, 14); TEST4("bgez", 12, 0x55, 14, 15); TEST4("bgez", 13, 0xfff, 15, 16); TEST4("bgez", 14, -1, 16, 17); TEST4("bgez", 15, -1, 17, 18); printf("--- BGEZAL --- if RSval >= 0 then " \ "out = RDval + 1 else out = RDval + 6\n"); TEST5("bgezal", 0, 0, 2, 3); TEST5("bgezal", 1, 1, 3, 4); TEST5("bgezal", 2, 0xffffffff, 4, 5); TEST5("bgezal", 3, 0xffffffff, 5, 6); TEST5("bgezal", 4, 0xfffffffe, 6, 7); TEST5("bgezal", 5, 0xffffffff, 7, 8); TEST5("bgezal", 6, 0x5, 8, 9); TEST5("bgezal", 7, -3, 9, 10); TEST5("bgezal", 8, 125, 10, 11); TEST5("bgezal", 9, 0x80000000, 11, 12); TEST5("bgezal", 10, 0xffffffff, 12, 13); TEST5("bgezal", 11, 0x256, 13, 14); TEST5("bgezal", 12, 0x55, 14, 15); TEST5("bgezal", 13, 0xfff, 15, 16); TEST5("bgezal", 14, -1, 16, 17); TEST5("bgezal", 15, -1, 17, 18); printf("--- BGTZ --- if RSval > 0 then " \ "out = RDval + 1 else out = RDval + 9\n"); TEST4("bgtz", 0, 0, 2, 3); TEST4("bgtz", 1, 1, 3, 4); TEST4("bgtz", 2, 0xffffffff, 4, 5); TEST4("bgtz", 3, 0xffffffff, 5, 6); TEST4("bgtz", 4, 0xfffffffe, 6, 7); TEST4("bgtz", 5, 0xffffffff, 7, 8); TEST4("bgtz", 6, 0x5, 8, 9); TEST4("bgtz", 7, -3, 9, 10); TEST4("bgtz", 8, 125, 10, 11); TEST4("bgtz", 9, 0x80000000, 11, 12); TEST4("bgtz", 10, 0xffffffff, 12, 13); TEST4("bgtz", 11, 0x256, 13, 14); TEST4("bgtz", 12, 0x55, 14, 15); TEST4("bgtz", 13, 0xfff, 15, 16); TEST4("bgtz", 14, -1, 16, 17); TEST4("bgtz", 15, -1, 17, 18); printf("--- BLEZ --- if RSval <= 0 then " \ "out = RDval + 1 else out = RDval + 9\n"); TEST4("blez", 0, 0, 2, 3); TEST4("blez", 1, 1, 3, 4); TEST4("blez", 2, 0xffffffff, 4, 5); TEST4("blez", 3, 0xffffffff, 5, 6); TEST4("blez", 4, 0xfffffffe, 6, 7); TEST4("blez", 5, 0xffffffff, 7, 8); TEST4("blez", 6, 0x5, 8, 9); TEST4("blez", 7, -3, 9, 10); TEST4("blez", 8, 125, 10, 11); TEST4("blez", 9, 0x80000000, 11, 12); TEST4("blez", 10, 0xffffffff, 12, 13); TEST4("blez", 11, 0x256, 13, 14); TEST4("blez", 12, 0x55, 14, 15); TEST4("blez", 13, 0xfff, 15, 16); TEST4("blez", 14, -1, 16, 17); TEST4("blez", 15, -1, 17, 18); printf("--- BLTZ --- if RSval < 0 then " \ "out = RDval + 1 else out = RDval + 9\n"); TEST4("bltz", 0, 0, 2, 3); TEST4("bltz", 1, 1, 3, 4); TEST4("bltz", 2, 0xffffffff, 4, 5); TEST4("bltz", 3, 0xffffffff, 5, 6); TEST4("bltz", 4, 0xfffffffe, 6, 7); TEST4("bltz", 5, 0xffffffff, 7, 8); TEST4("bltz", 6, 0x5, 8, 9); TEST4("bltz", 7, -3, 9, 10); TEST4("bltz", 8, 125, 10, 11); TEST4("bltz", 9, 0x80000000, 11, 12); TEST4("bltz", 10, 0xffffffff, 12, 13); TEST4("bltz", 11, 0x256, 13, 14); TEST4("bltz", 12, 0x55, 14, 15); TEST4("bltz", 13, 0xfff, 15, 16); TEST4("bltz", 14, -1, 16, 17); TEST4("bltz", 15, -1, 17, 18); printf("--- BLTZAL --- if RSval < 0 then " \ "out = RDval + 1 else out = RDval + 6\n"); TEST5("bltzal", 0, 0, 2, 3); TEST5("bltzal", 1, 1, 3, 4); TEST5("bltzal", 2, 0xffffffff, 4, 5); TEST5("bltzal", 3, 0xffffffff, 5, 6); TEST5("bltzal", 4, 0xfffffffe, 6, 7); TEST5("bltzal", 5, 0xffffffff, 7, 8); TEST5("bltzal", 6, 0x5, 8, 9); TEST5("bltzal", 7, -3, 9, 10); TEST5("bltzal", 8, 125, 10, 11); TEST5("bltzal", 9, 0x80000000, 11, 12); TEST5("bltzal", 10, 0xffffffff, 12, 13); TEST5("bltzal", 11, 0x256, 13, 14); TEST5("bltzal", 12, 0x55, 14, 15); TEST5("bltzal", 13, 0xfff, 15, 16); TEST5("bltzal", 14, -1, 16, 17); TEST5("bltzal", 15, -1, 17, 18); printf("--- BNE --- if RSval != RTval then " \ "out = RDval + 1 else out = RDval + 6\n"); TEST3("bne", 0, 0, 1, 2, 3, 4); TEST3("bne", 1, 1, 1, 3, 4, 5); TEST3("bne", 2, 0xffffffff, 0xffffffff, 4, 5, 6); TEST3("bne", 3, 0xffffffff, 0xfffffffe, 5, 6, 7); TEST3("bne", 4, 0xfffffffe, 0xffffffff, 6, 7, 8); TEST3("bne", 5, 0xffffffff, 0xffffffff, 7, 8, 9); TEST3("bne", 6, 0x5, 0x5, 8, 9, 10); TEST3("bne", 7, -3, -4, 9, 10, 11); TEST3("bne", 8, 125, 125, 10, 11, 12); TEST3("bne", 9, 0x80000000, 0x80000000, 11, 12, 15); TEST3("bne", 10, 0xffffffff, 0x80000000, 12, 13, 14); TEST3("bne", 11, 0x256, 0x256, 13, 14, 15); TEST3("bne", 12, 0x55, 0x55, 14, 15, 16); TEST3("bne", 13, 0xfff, 0xdd, 15, 16, 17); TEST3("bne", 14, -1, 0x5, 16, 17, 18); TEST3("bne", 15, -1, -1, 17, 18, 19); printf("JAL, JR \n"); for (i = 0; i < N; i++) TEST2a(reg_val1[i], t0); printf("J, JALR \n"); for (i = 0; i < N; i++) TEST2b(reg_val1[i], t1); return 0; }