#include <stdio.h>
#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;
}