mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-30 02:32:08 +00:00
8b2b8a1835
This update was done with the following bash script:
find test/CodeGen -name "*.ll" | \
while read NAME; do
echo "$NAME"
if ! grep -q "^; *RUN: *llc.*debug" $NAME; then
TEMP=`mktemp -t temp`
cp $NAME $TEMP
sed -n "s/^define [^@]*@\([A-Za-z0-9_]*\)(.*$/\1/p" < $NAME | \
while read FUNC; do
sed -i '' "s/;\(.*\)\([A-Za-z0-9_-]*\):\( *\)$FUNC: *\$/;\1\2-LABEL:\3$FUNC:/g" $TEMP
done
sed -i '' "s/;\(.*\)-LABEL-LABEL:/;\1-LABEL:/" $TEMP
sed -i '' "s/;\(.*\)-NEXT-LABEL:/;\1-NEXT:/" $TEMP
sed -i '' "s/;\(.*\)-NOT-LABEL:/;\1-NOT:/" $TEMP
sed -i '' "s/;\(.*\)-DAG-LABEL:/;\1-DAG:/" $TEMP
mv $TEMP $NAME
fi
done
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186280 91177308-0d34-0410-b5e6-96231b3b80d8
41 lines
1.7 KiB
LLVM
41 lines
1.7 KiB
LLVM
; RUN: llc -march=x86-64 < %s | FileCheck %s
|
|
|
|
; Codegen should be able to use a 32-bit shift instead of a 64-bit shift.
|
|
; CHECK: shll $16
|
|
|
|
define fastcc void @test(i32 %level, i64 %a, i64 %b, i64 %c, i64 %d, i32* %p) nounwind {
|
|
if.end523: ; preds = %if.end453
|
|
%conv7981749 = zext i32 %level to i64 ; <i64> [#uses=1]
|
|
%and799 = shl i64 %conv7981749, 16 ; <i64> [#uses=1]
|
|
%shl800 = and i64 %and799, 16711680 ; <i64> [#uses=1]
|
|
%or801 = or i64 %shl800, %a ; <i64> [#uses=1]
|
|
%or806 = or i64 %or801, %b ; <i64> [#uses=1]
|
|
%or811 = or i64 %or806, %c ; <i64> [#uses=1]
|
|
%or819 = or i64 %or811, %d ; <i64> [#uses=1]
|
|
%conv820 = trunc i64 %or819 to i32 ; <i32> [#uses=1]
|
|
store i32 %conv820, i32* %p
|
|
ret void
|
|
}
|
|
|
|
; CHECK-LABEL: foo:
|
|
|
|
declare void @bar(i64)
|
|
|
|
define fastcc void @foo(i32 %t) {
|
|
bb:
|
|
%tmp = add i32 %t, -1 ; <i32> [#uses=1]
|
|
br label %bb1
|
|
|
|
bb1: ; preds = %bb
|
|
%tmp2 = zext i32 %tmp to i64 ; <i64> [#uses=2]
|
|
%tmp3 = add i64 %tmp2, 1 ; <i64> [#uses=1]
|
|
%tmp4 = xor i64 %tmp2, 536870911 ; <i64> [#uses=1]
|
|
%tmp5 = and i64 %tmp3, %tmp4 ; <i64> [#uses=1]
|
|
%tmp6 = shl i64 %tmp5, 3 ; <i64> [#uses=1]
|
|
%tmp7 = sub i64 64, %tmp6 ; <i64> [#uses=1]
|
|
%tmp8 = and i64 %tmp7, 4294967288 ; <i64> [#uses=1]
|
|
%tmp9 = lshr i64 -1, %tmp8 ; <i64> [#uses=1]
|
|
call void @bar(i64 %tmp9)
|
|
ret void
|
|
}
|