| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=avr | FileCheck %s |
| |
| @global = external global i8 |
| @progmem = external addrspace(1) global i8 |
| |
| declare void @func() addrspace(1) |
| declare void @doCallback(ptr) addrspace(1) |
| |
| define ptr @casttodata(ptr addrspace(1) %funcptr) addrspace(1) { |
| ; CHECK-LABEL: casttodata: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: ret |
| %result = addrspacecast ptr addrspace(1) %funcptr to ptr |
| ret ptr %result |
| } |
| |
| define ptr addrspace(1) @casttofuncptr(ptr %data) addrspace(1) { |
| ; CHECK-LABEL: casttofuncptr: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: ret |
| %result = addrspacecast ptr %data to ptr addrspace(1) |
| ret ptr addrspace(1) %result |
| } |
| |
| define ptr addrspace(1) @castglobal() addrspace(1) { |
| ; CHECK-LABEL: castglobal: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: ldi r24, lo8(global) |
| ; CHECK-NEXT: ldi r25, hi8(global) |
| ; CHECK-NEXT: ret |
| %result = addrspacecast ptr @global to ptr addrspace(1) |
| ret ptr addrspace(1) %result |
| } |
| |
| define ptr @castprogmem() addrspace(1) { |
| ; CHECK-LABEL: castprogmem: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: ldi r24, lo8(progmem) |
| ; CHECK-NEXT: ldi r25, hi8(progmem) |
| ; CHECK-NEXT: ret |
| %result = addrspacecast ptr addrspace(1) @progmem to ptr |
| ret ptr %result |
| } |
| |
| define ptr @castfunc() addrspace(1) { |
| ; CHECK-LABEL: castfunc: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: ldi r24, pm_lo8(func) |
| ; CHECK-NEXT: ldi r25, pm_hi8(func) |
| ; CHECK-NEXT: ret |
| %result = addrspacecast ptr addrspace(1) @func to ptr |
| ret ptr %result |
| } |
| |
| define void @callCallback() addrspace(1) { |
| ; CHECK-LABEL: callCallback: |
| ; CHECK: ; %bb.0: |
| ; CHECK-NEXT: ldi r24, pm_lo8(func) |
| ; CHECK-NEXT: ldi r25, pm_hi8(func) |
| ; CHECK-NEXT: rcall doCallback |
| ; CHECK-NEXT: ret |
| call addrspace(1) void @doCallback(ptr addrspacecast (ptr addrspace(1) @func to ptr)) |
| ret void |
| } |