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Make the testcase more challenging

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12892 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-04-13 17:18:07 +00:00
parent a990398102
commit 5deaa7a73d
1 changed files with 8 additions and 5 deletions
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13
test/CodeGen/X86/ioport.llx
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@ -5,14 +5,17 @@ implementation
declare int %llvm.readport (ushort) declare int %llvm.readport (ushort)
declare void %llvm.writeport (int, ushort) declare void %llvm.writeport (int, ushort)
uint %in (uint %p) { int %in(ushort %p) {
%i1 = call int(ushort)* %llvm.readport (ushort 255) %i1 = call int %llvm.readport (ushort 255)
ret uint 5 %i2 = call int %llvm.readport (ushort %p)
%r = add int %i1, %i2
ret int %r
} }
uint %out (uint %p) { void %out(ushort %p) {
call void(int, ushort)* %llvm.writeport (int 1, ushort 255) call void(int, ushort)* %llvm.writeport (int 1, ushort 255)
ret uint 5 call void(int, ushort)* %llvm.writeport (int 4, ushort %p)
ret void
} }