From 00877fc6578815da8d4c59c334b7593719faff13 Mon Sep 17 00:00:00 2001 From: Dan Gohman Date: Tue, 7 Oct 2008 20:39:12 +0000 Subject: Add a testcase for i256 add. i256 isn't fully supported in 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 --- test/CodeGen/X86/i256-add.ll | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 test/CodeGen/X86/i256-add.ll (limited to 'test/CodeGen/X86/i256-add.ll') diff --git a/test/CodeGen/X86/i256-add.ll b/test/CodeGen/X86/i256-add.ll new file mode 100644 index 0000000..280ed6b --- /dev/null +++ b/test/CodeGen/X86/i256-add.ll @@ -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 +} -- cgit v1.1