llvm-mirror/test/CodeGen/X86/umul-with-overflow.ll

; RUN: llc < %s -march=x86 | grep "\\\\\\\<mul"

declare {i32, i1} @llvm.umul.with.overflow.i32(i32 %a, i32 %b)
define i1 @a(i32 %x) zeroext nounwind {
  %res = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %x, i32 3)
  %obil = extractvalue {i32, i1} %res, 1
  ret i1 %obil
}
Eliminate more uses of llvm-as and llvm-dis. llvm-svn: 81290 2009-09-09 01:54:48 +02:00			`; RUN: llc < %s -march=x86 \| grep "\\\\\\\<mul"`
Add some generic expansion logic for SMULO and UMULO. Fixes UMULO support for x86, and UMULO/SMULO for many architectures, including PPC (PR4201), ARM, and Cell. The resulting expansion isn't perfect, but it's not bad. llvm-svn: 73477 2009-06-16 08:58:29 +02:00
			`declare {i32, i1} @llvm.umul.with.overflow.i32(i32 %a, i32 %b)`
			`define i1 @a(i32 %x) zeroext nounwind {`
			`%res = call {i32, i1} @llvm.umul.with.overflow.i32(i32 %x, i32 3)`
			`%obil = extractvalue {i32, i1} %res, 1`
			`ret i1 %obil`
			`}`