mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-25 00:29:20 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41097 91177308-0d34-0410-b5e6-96231b3b80d8
28 lines
815 B
LLVM
28 lines
815 B
LLVM
; RUN: llvm-as < %s | llc -relocation-model=static -march=x86 | \
|
|
; RUN: grep {shll \$3} | count 2
|
|
|
|
; This should produce two shll instructions, not any lea's.
|
|
|
|
target triple = "i686-apple-darwin8"
|
|
@Y = weak global i32 0 ; <i32*> [#uses=1]
|
|
@X = weak global i32 0 ; <i32*> [#uses=2]
|
|
|
|
|
|
define void @fn1() {
|
|
entry:
|
|
%tmp = load i32* @Y ; <i32> [#uses=1]
|
|
%tmp1 = shl i32 %tmp, 3 ; <i32> [#uses=1]
|
|
%tmp2 = load i32* @X ; <i32> [#uses=1]
|
|
%tmp3 = or i32 %tmp1, %tmp2 ; <i32> [#uses=1]
|
|
store i32 %tmp3, i32* @X
|
|
ret void
|
|
}
|
|
|
|
define i32 @fn2(i32 %X, i32 %Y) {
|
|
entry:
|
|
%tmp2 = shl i32 %Y, 3 ; <i32> [#uses=1]
|
|
%tmp4 = or i32 %tmp2, %X ; <i32> [#uses=1]
|
|
ret i32 %tmp4
|
|
}
|
|
|