llvm-mirror/test/CodeGen/X86/i256-add.ll
Dan Gohman bc47391399 Add a testcase for i256 add. i256 isn't fully supported in
codegen right now, but add and subtract work.

llvm-svn: 57260
2008-10-07 20:39:12 +00:00

19 lines
407 B
LLVM

; 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
}