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https://github.com/c64scene-ar/llvm-6502.git
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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
190 lines
6.1 KiB
LLVM
190 lines
6.1 KiB
LLVM
; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
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@var8 = global i8 0
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@var16 = global i16 0
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@var32 = global i32 0
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@var64 = global i64 0
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define void @addsub_i8rhs() {
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; CHECK-LABEL: addsub_i8rhs:
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%val8_tmp = load i8* @var8
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%lhs32 = load i32* @var32
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%lhs64 = load i64* @var64
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; Need this to prevent extension upon load and give a vanilla i8 operand.
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%val8 = add i8 %val8_tmp, 123
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; Zero-extending to 32-bits
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%rhs32_zext = zext i8 %val8 to i32
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%res32_zext = add i32 %lhs32, %rhs32_zext
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store volatile i32 %res32_zext, i32* @var32
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; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, uxtb
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%rhs32_zext_shift = shl i32 %rhs32_zext, 3
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%res32_zext_shift = add i32 %lhs32, %rhs32_zext_shift
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store volatile i32 %res32_zext_shift, i32* @var32
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; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, uxtb #3
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; Zero-extending to 64-bits
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%rhs64_zext = zext i8 %val8 to i64
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%res64_zext = add i64 %lhs64, %rhs64_zext
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store volatile i64 %res64_zext, i64* @var64
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; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{w[0-9]+}}, uxtb
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%rhs64_zext_shift = shl i64 %rhs64_zext, 1
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%res64_zext_shift = add i64 %lhs64, %rhs64_zext_shift
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store volatile i64 %res64_zext_shift, i64* @var64
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; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{w[0-9]+}}, uxtb #1
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; Sign-extending to 32-bits
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%rhs32_sext = sext i8 %val8 to i32
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%res32_sext = add i32 %lhs32, %rhs32_sext
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store volatile i32 %res32_sext, i32* @var32
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; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, sxtb
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%rhs32_sext_shift = shl i32 %rhs32_sext, 1
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%res32_sext_shift = add i32 %lhs32, %rhs32_sext_shift
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store volatile i32 %res32_sext_shift, i32* @var32
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; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, sxtb #1
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; Sign-extending to 64-bits
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%rhs64_sext = sext i8 %val8 to i64
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%res64_sext = add i64 %lhs64, %rhs64_sext
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store volatile i64 %res64_sext, i64* @var64
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; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{w[0-9]+}}, sxtb
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%rhs64_sext_shift = shl i64 %rhs64_sext, 4
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%res64_sext_shift = add i64 %lhs64, %rhs64_sext_shift
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store volatile i64 %res64_sext_shift, i64* @var64
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; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{w[0-9]+}}, sxtb #4
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; CMP variants
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%tst = icmp slt i32 %lhs32, %rhs32_zext
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br i1 %tst, label %end, label %test2
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; CHECK: cmp {{w[0-9]+}}, {{w[0-9]+}}, uxtb
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test2:
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%cmp_sext = sext i8 %val8 to i64
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%tst2 = icmp eq i64 %lhs64, %cmp_sext
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br i1 %tst2, label %other, label %end
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; CHECK: cmp {{x[0-9]+}}, {{w[0-9]+}}, sxtb
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other:
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store volatile i32 %lhs32, i32* @var32
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ret void
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end:
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ret void
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}
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define void @addsub_i16rhs() {
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; CHECK-LABEL: addsub_i16rhs:
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%val16_tmp = load i16* @var16
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%lhs32 = load i32* @var32
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%lhs64 = load i64* @var64
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; Need this to prevent extension upon load and give a vanilla i16 operand.
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%val16 = add i16 %val16_tmp, 123
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; Zero-extending to 32-bits
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%rhs32_zext = zext i16 %val16 to i32
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%res32_zext = add i32 %lhs32, %rhs32_zext
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store volatile i32 %res32_zext, i32* @var32
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; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, uxth
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%rhs32_zext_shift = shl i32 %rhs32_zext, 3
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%res32_zext_shift = add i32 %lhs32, %rhs32_zext_shift
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store volatile i32 %res32_zext_shift, i32* @var32
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; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, uxth #3
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; Zero-extending to 64-bits
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%rhs64_zext = zext i16 %val16 to i64
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%res64_zext = add i64 %lhs64, %rhs64_zext
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store volatile i64 %res64_zext, i64* @var64
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; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{w[0-9]+}}, uxth
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%rhs64_zext_shift = shl i64 %rhs64_zext, 1
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%res64_zext_shift = add i64 %lhs64, %rhs64_zext_shift
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store volatile i64 %res64_zext_shift, i64* @var64
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; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{w[0-9]+}}, uxth #1
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; Sign-extending to 32-bits
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%rhs32_sext = sext i16 %val16 to i32
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%res32_sext = add i32 %lhs32, %rhs32_sext
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store volatile i32 %res32_sext, i32* @var32
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; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, sxth
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%rhs32_sext_shift = shl i32 %rhs32_sext, 1
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%res32_sext_shift = add i32 %lhs32, %rhs32_sext_shift
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store volatile i32 %res32_sext_shift, i32* @var32
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; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}, sxth #1
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; Sign-extending to 64-bits
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%rhs64_sext = sext i16 %val16 to i64
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%res64_sext = add i64 %lhs64, %rhs64_sext
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store volatile i64 %res64_sext, i64* @var64
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; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{w[0-9]+}}, sxth
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%rhs64_sext_shift = shl i64 %rhs64_sext, 4
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%res64_sext_shift = add i64 %lhs64, %rhs64_sext_shift
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store volatile i64 %res64_sext_shift, i64* @var64
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; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{w[0-9]+}}, sxth #4
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; CMP variants
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%tst = icmp slt i32 %lhs32, %rhs32_zext
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br i1 %tst, label %end, label %test2
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; CHECK: cmp {{w[0-9]+}}, {{w[0-9]+}}, uxth
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test2:
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%cmp_sext = sext i16 %val16 to i64
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%tst2 = icmp eq i64 %lhs64, %cmp_sext
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br i1 %tst2, label %other, label %end
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; CHECK: cmp {{x[0-9]+}}, {{w[0-9]+}}, sxth
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other:
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store volatile i32 %lhs32, i32* @var32
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ret void
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end:
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ret void
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}
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; N.b. we could probably check more here ("add w2, w3, w1, uxtw" for
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; example), but the remaining instructions are probably not idiomatic
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; in the face of "add/sub (shifted register)" so I don't intend to.
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define void @addsub_i32rhs() {
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; CHECK-LABEL: addsub_i32rhs:
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%val32_tmp = load i32* @var32
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%lhs64 = load i64* @var64
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%val32 = add i32 %val32_tmp, 123
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%rhs64_zext = zext i32 %val32 to i64
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%res64_zext = add i64 %lhs64, %rhs64_zext
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store volatile i64 %res64_zext, i64* @var64
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; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{w[0-9]+}}, uxtw
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%rhs64_zext_shift = shl i64 %rhs64_zext, 2
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%res64_zext_shift = add i64 %lhs64, %rhs64_zext_shift
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store volatile i64 %res64_zext_shift, i64* @var64
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; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{w[0-9]+}}, uxtw #2
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%rhs64_sext = sext i32 %val32 to i64
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%res64_sext = add i64 %lhs64, %rhs64_sext
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store volatile i64 %res64_sext, i64* @var64
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; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{w[0-9]+}}, sxtw
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%rhs64_sext_shift = shl i64 %rhs64_sext, 2
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%res64_sext_shift = add i64 %lhs64, %rhs64_sext_shift
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store volatile i64 %res64_sext_shift, i64* @var64
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; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{w[0-9]+}}, sxtw #2
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ret void
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}
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