Update reference.txt

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@ -1,18 +1,23 @@
== Instruction == == Instruction ==
C code
Assembly code Assembly code
Hex code Hex code
Reference Output Reference Output
================ ================
ADDIU Add immediate unsigned (no overflow) ==ADDIU Add immediate unsigned (no overflow)==
ORI $4,$0,0xA
ADDIU $2,$4,20
JR $0
3404000a
24820014
00000008
register_v0 = 30
== ADDU Add unsigned (no overflow) == == ADDU Add unsigned (no overflow) ==
int main(void) {
int a = 3 + 5;
}
ORI $4,$0,3 ORI $4,$0,3
ORI $5,$0,5 ORI $5,$0,5
ADDU $2,$4,$5 ADDU $2,$4,$5
@ -511,73 +516,277 @@ JR $0
register_v0 = 0x12345678 register_v0 = 0x12345678
// DIVU Divide unsigned ==MTHI Move to HI==
// DIV Divide ori $4, $0, 5
mthi $4
mfhi $2
jr $0
//MFHI Move from Hi 34040005
00800011
00001010
00000008
//MFLO Move from lo register_v0 = 5
//MTHI Move to HI ==MTLO Move to LO==
//MTLO Move to LO ori $4, $0, 5
mtlo $4
mflo $2
jr $0
//MULT Multiply** 34040005
00800013
00001012
00000008
//MULTU Multiply unsigned** register_v0 = 5
//OR Bitwise or ==MULT Multiply==
//ORI Bitwise or immediate ori $4, $0, 4
ori $5, $0, 3
mult $4, $5
mflo $2
jr $0
//SB Store byte 34040004
34050003
00850018
00001012
00000008
//SH Store half-word** register_v0 = 12
//SLL Shift left logical ==MULTU Multiply unsigned==
//SLLV Shift left logical variable ** ori $4, $0, 4
ori $5, $0, 3
multu $4, $5
mflo $2
jr $0
34040004
34050003
00850019
00001012
00000008
register_v0 = 12
==OR Bitwise or==
ori $4, $0, 5
ori $5, $0, 3
or $2, $4, $5
jr $0
34040005
34050003
00851025
00000008
register_v0 = 7
==ORI Bitwise or immediate==
ori $2, $0, 3
ori $2, $0, 5
jr $0
34020003
00000008
34020005
register_v0 = 7
==SB Store byte==
ori $4, $0, 1029
ori $5, $0, 1
sb $4, 1($5)
jr $0
34040405
34050001
a0a40001
00000008
register_v0 = 5
SH Store half-word
==SLL Shift left logical==
ori $4,$0,3
sll $2,$4,2
jr $0
34040003
00041080
00000008
register_v0 = 16
==SLLV Shift left logical variable==
ori $4,$0,2
ori $5,$0,3
sllv $2,$5,$4
jr $0
34040002
34050003
register_v0 = 16
//SLT Set on less than (signed) //SLT Set on less than (signed)
//SLTI Set on less than immediate (signed) ==SLTI Set on less than immediate (signed)==
//SLTIU Set on less than immediate unsigned ori $4, $0, 10
slti $2, $4, 9
jr $0
//SLTU Set on less than unsigned 3404000a
28820009
00000008
//SRA Shift right arithmetic register_v0 = 0
//SRAV Shift right arithmetic** ==SLTIU Set on less than immediate unsigned==
//SRL Shift right logical ori $4, $0, 10
sltiu $2, $4, 9
jr $0
//SRLV Shift right logical variable** 3404000a
2c820009
00000008
//SUBU Subtract unsigned register_v0 = 0
//SW Store word ==SLTU Set on less than unsigned==
ori $4, $0, 0xFFFF 3404FFFF ori $4, $0, 10
ori $5, $0, 0x1008 34051008 ori $5, $0, 9
sw $4, 4($5) ACA40004 sltu $2, $4, $5
ori $5, $0, 0x100C 3405100C jr $0
lw $2, 0($5) 8CA20000
jr $0 00000008
ori $4, $0, 0x1234 3404000a
34050009
0085102b
00000008
register_v0 = 0
==SRA Shift right arithmetic==
ori $4,$0,-2147483647
sra $2,$4,$2
jr $0
register 0 = -536870912 (first 3 bits high - rest low)
34040001
00041003
00000008
==SRAV Shift right arithmetic==
ori $4, $0, 4
ori $5,$0,0xF000
srav $2,$5,$4
SRAv $v0 $a1 $a0
jr $0
register 0 = -536870912 (first 3 bits high - rest low)
34040004
3405F000
==SRL Shift right logical==
ori $4,$0,-2147483647
srl $2,$4,$2
jr $0
register 0 = 536870912 (2^29)
34040001
00041002
00000008
==SRLV Shift right logical variable==
ori $4,$0,2
ori $5,$0,16
srlv $2,$5,$4
jr $0
34040002
34050010
00851006
00000008
register_v0 = 3
==SUBU Subtract unsigned==
ori $4,$0,5
ori $5,$0,3
subu $2,$4,$5
jr $0
34040005
34050003
00851023
00000008
register_v0 = 2
==SW Store word==
ori $4, $0, 0xFFFF
ori $5, $0, 0x1008 ori $5, $0, 0x1008
sw $4, 0($5) sw $4, 4($5)
ori $5, $0, 0x100C
lw $2, 0($5) lw $2, 0($5)
jr $0 jr $0
3404FFFF 3404FFFF
34051008 34051008
ACA40000 ACA40004
3405100C
8CA20000 8CA20000
00000008 00000008
//XOR Bitwise exclusive or register_v0 = 0x0000FFFF
//XORI Bitwise exclusive or immediate ==XOR Bitwise exclusive or==
ori $4, $0, 5
ori $5, $0, 2
xor $2, $4, $5
jr $0
34040005
34050002
00851026
00000008
register_v0 = 7
==XORI Bitwise exclusive or immediate==
ori $4,$0,5
xori $2,$4,0xF
jr $0
34040005
3882000F
00000008
register_v0 = 10