csci2021/ArchLab/archlab-handout/sim/y86-code/ret-hazard.yo
Michael Zhang 1fa36db752
f
2018-01-29 17:45:27 -06:00

13 lines
820 B
Text

| /* $begin ret-hazard-ys */
| # Test instruction that modifies %esp followed by ret
0x000: 30f34000000000000000 | irmovq mem,%rbx
0x00a: 50430000000000000000 | mrmovq 0(%rbx),%rsp # Sets %rsp to point to return point
0x014: 90 | ret # Returns to return point
0x015: 00 | halt #
0x016: 30f60500000000000000 | rtnpt: irmovq $5,%rsi # Return point
0x020: 00 | halt
0x040: | .pos 0x40
0x040: 5000000000000000 | mem: .quad stack # Holds desired stack pointer
0x050: | .pos 0x50
0x050: 1600000000000000 | stack: .quad rtnpt # Top of stack: Holds return point
| /* $end ret-hazard-ys */