| /* | |
| * Purpose: demonstrate the succesful operation of the register save mechanism, | |
| * in which the caller saves the registers that will be clobbered, and restores | |
| * them after the call. | |
| */ | |
| .text | |
| .globl _start | |
| _start: | |
| allocframe(#8) | |
| { | |
| r16 = #47 | |
| r17 = #155 | |
| } | |
| memd(sp+#0) = r17:16 | |
| { | |
| r16 = #255 | |
| r17 = #42 | |
| } | |
| { | |
| deallocframe | |
| r17:16 = memd(sp+#0) | |
| } | |
| { | |
| p0 = cmp.eq(r16, #47) | |
| p0 = cmp.eq(r17, #155); if (p0.new) jump:t pass | |
| jump fail | |
| } |