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Questions - spim

initial stack pointer is not 0x7fffffff in MIPS

I've assembled this a short MIPS assembly code using QtSPIM simulator. I am appending the code for completion: .text .globl main main: subu $sp,$sp,32 # Stack frame is 32 bytes long sw $ra,20($sp) #...
test-img

sanjihan

assembly

mips

qtspim

spim

Votes: 0

Answers: 1

Latest Answer

First, 0x7FFFFFFF is not a reasonable address for a MIPS stack pointer, because it is odd.  A MIPS stack pointer points to words, so should be an even multiple of 4. Second, QtSPIM sets up the simulat...
test-img

Erik Eidt

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