Questions tagged [mips64]

118 questions
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how to write float value in file in MARS MIPS simulator?

I am doing a project of Unit Converter in MARS MIPS simulator. I also need to store the results of conversions in a file. The result of conversion is a float which i need to store. I am using the…
wasif
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MIPS while loop

I am working on a while loop for a mips program that generates the odds of winning the lottery. Here is what I have so far. Could you advise if you think this will work? Using an example of 59 picks with 3 balls. Load 59 into $t0 Load 3 into…
Cfs0004
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Storing up to 32 int into an array MIPS

I am trying to store numbers of type int into an Array in MIPS this is what I have so far, but obviously since I do not have enough registers to do it this way it is not efficient. In the ends I am pretty much sorting the array. Any help? .data …
wade aston
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Store Strings in MIPS

I will be short. I am making a program in MIPS which intake Strings of 15 chars from user. I am unable to save the string on stack. Note the I am using a 2D Matrix [20][15] where 20 are string and each string have 15 character. Please guide me. I…
user4618280
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crosscompile can't find header files for net-snmp (i686/mips64)

I'm currently trying to cross compile onto mips64 using a shared object library, when I run the following command: toby@cbmFinal:~/x-tools/mips64-n64-linux-gnu/bin$ ./mips64-n64-linux-gnu-gcc -I…
toocou
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Crosscompiling with a shared object library

Bit of background: I have some C code I need to crosscompile onto a mips64-linux target from an i686-linux host, I only have a shared object library on the target (cross compiling the libraries on the host proved a challenge). Is it possible and how…
toocou
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Why do I get a syntax error when I try to cross compile libperl for mips64?

I'm trying to cross compile net-snmp for mips64, and in order to do that I need the libperl library. I tried to configure libperl for mips64 using the following command: ./Configure…
toocou
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MIPS forwarding implementation (tough)

I think I understand the first part (i). I at least have answers for this. I am not sure about where this implementation would fail though, for part ii? Part ii has me completely stumped. Does anyone know situations where this would fail? If you…
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MIPS: How to print an integer(neg or pos) as a character string?

addi $t0,$t0,4 How can i print this $t0 as a character string? Is there a syscall method for that?
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MIPS-64 supported operating system

Is any operating system available for mips64 (with complete source code) which can run on QEMU as guest? thank you
marry
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Porting a simple MIPS32 program to MIPS64

I am having some difficulty porting the following MIPS32 assembly program to a 64-bit equivalent. The main issue that I am facing is the following line: bgtz $s2, loop ; Branch from "loop" on "$s2" greater than zero. I am not sure why this line…
Mr. Polywhirl
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MIPS Assembly - sw, add, sub, etc

I'm attempting to calculate the span of 10 numbers, but I'm stuck before I can begin. I am able to load the set into memory using my LW commands, but after than NOTHING is working. When I do a dump after execution NOTHING works. The 10 values are…
Brandon Smith
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control+c signal in qemu

Can anyone please help me to understand how qemu handle control+c signal? And in which file? (or some useful links to understand it) I want to make route (like call graph). Actually this signal is not working on my mips guest (but working on malta…
marry
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What is wrong with the following instructions?

Stuck on a question while looking over my past exam papers. The question reads 'What, if anything, is wrong with the following instructions?' .text dadd r2,r0,10 j r3 dsub r4,r1,N(r0)
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Read value from Dcache (L1) vs global variable

Part of Dcache (L1) can be used as local memory on the cavium octeon architecture (base on the mips64). I want to know which is faster;reading a value from this memory (Dcache) or from normal global variable (.data)?
ShadowStar
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