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Add a testcase for i256 add. i256 isn't fully supported in

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codegen right now, but add and subtract work.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57260 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2008-10-07 20:39:12 +00:00
parent 95dad830bb
commit 00877fc657
1 changed files with 18 additions and 0 deletions
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18
test/CodeGen/X86/i256-add.ll Normal file
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@ -0,0 +1,18 @@
; RUN: llvm-as < %s | llc -march=x86 > %t
; RUN: grep adcl %t | count 7
; RUN: grep sbbl %t | count 7
define void @add(i256* %p, i256* %q) nounwind {
%a = load i256* %p
%b = load i256* %q
%c = add i256 %a, %b
store i256 %c, i256* %p
ret void
}
define void @sub(i256* %p, i256* %q) nounwind {
%a = load i256* %p
%b = load i256* %q
%c = sub i256 %a, %b
store i256 %c, i256* %p
ret void
}