llvm-6502/test/CodeGen/Hexagon/mpy.ll
Benjamin Kramer 903456245b Hexagon: Fix a nasty order-of-initialization bug.
Reenable the tests.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@146750 91177308-0d34-0410-b5e6-96231b3b80d8
2011-12-16 19:08:59 +00:00

20 lines
599 B
LLVM

; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
; CHECK: += mpyi
define void @foo(i32 %acc, i32 %num, i32 %num2) nounwind {
entry:
%acc.addr = alloca i32, align 4
%num.addr = alloca i32, align 4
%num2.addr = alloca i32, align 4
store i32 %acc, i32* %acc.addr, align 4
store i32 %num, i32* %num.addr, align 4
store i32 %num2, i32* %num2.addr, align 4
%0 = load i32* %num.addr, align 4
%1 = load i32* %acc.addr, align 4
%mul = mul nsw i32 %0, %1
%2 = load i32* %num2.addr, align 4
%add = add nsw i32 %mul, %2
store i32 %add, i32* %num.addr, align 4
ret void
}