mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-23 15:29:51 +00:00
5a11abaf2c
multiply to be done as unsigned, so that they have well defined behavior on overflow. This fixes PR2408. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53767 91177308-0d34-0410-b5e6-96231b3b80d8
13 lines
435 B
LLVM
13 lines
435 B
LLVM
; RUN: llvm-as < %s | llc -march=c | grep {\\* ((unsigned int )}
|
|
; PR2408
|
|
|
|
define i32 @a(i32 %a) {
|
|
entry:
|
|
%shr = ashr i32 %a, 0 ; <i32> [#uses=1]
|
|
%shr2 = ashr i32 2, 0 ; <i32> [#uses=1]
|
|
%mul = mul i32 %shr, %shr2 ; <i32> [#uses=1]
|
|
%shr4 = ashr i32 2, 0 ; <i32> [#uses=1]
|
|
%div = sdiv i32 %mul, %shr4 ; <i32> [#uses=1]
|
|
ret i32 %div
|
|
}
|