| %def op_return(instr="GET_VREG"): | |
| /* | |
| * Return a 32-bit value. | |
| * | |
| * for: return (sign-extend), return-object (zero-extend) | |
| */ | |
| /* op vAA */ | |
| .extern MterpThreadFenceForConstructor | |
| .extern MterpSuspendCheck | |
| jal MterpThreadFenceForConstructor | |
| lw ra, THREAD_FLAGS_OFFSET(rSELF) | |
| move a0, rSELF | |
| and ra, ra, THREAD_SUSPEND_OR_CHECKPOINT_REQUEST | |
| beqzc ra, 1f | |
| jal MterpSuspendCheck # (self) | |
| 1: | |
| srl a2, rINST, 8 # a2 <- AA | |
| $instr a0, a2 # a0 <- vAA | |
| b MterpReturn |