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; RUN: llc < %s -march=xcore | FileCheck %s
declare void @llvm.xcore.setv.p1(ptr addrspace(1) %r, ptr %p)
declare ptr @llvm.xcore.waitevent()
declare ptr @llvm.xcore.checkevent(ptr)
declare void @llvm.xcore.clre()
define i32 @f(ptr addrspace(1) %r) nounwind {
; CHECK-LABEL: f:
entry:
; CHECK: clre
call void @llvm.xcore.clre()
call void @llvm.xcore.setv.p1(ptr addrspace(1) %r, ptr blockaddress(@f, %L1))
call void @llvm.xcore.setv.p1(ptr addrspace(1) %r, ptr blockaddress(@f, %L2))
%goto_addr = call ptr @llvm.xcore.waitevent()
; CHECK: waiteu
indirectbr ptr %goto_addr, [label %L1, label %L2]
L1:
br label %ret
L2:
br label %ret
ret:
%retval = phi i32 [1, %L1], [2, %L2]
ret i32 %retval
}
define i32 @g(ptr addrspace(1) %r) nounwind {
; CHECK-LABEL: g:
entry:
; CHECK: clre
call void @llvm.xcore.clre()
call void @llvm.xcore.setv.p1(ptr addrspace(1) %r, ptr blockaddress(@f, %L1))
%goto_addr = call ptr @llvm.xcore.checkevent(ptr blockaddress(@f, %L2))
; CHECK: setsr 1
; CHECK: clrsr 1
indirectbr ptr %goto_addr, [label %L1, label %L2]
L1:
br label %ret
L2:
br label %ret
ret:
%retval = phi i32 [1, %L1], [2, %L2]
ret i32 %retval
}
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