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7e501cf4c3
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
llvm-svn: 186280
50 lines
1.1 KiB
LLVM
50 lines
1.1 KiB
LLVM
; RUN: llc < %s -mcpu=atom -mtriple=i686-linux -march=x86-64 | FileCheck %s
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; Additional tests for 64-bit divide bypass
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define i64 @Test_get_quotient(i64 %a, i64 %b) nounwind {
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; CHECK-LABEL: Test_get_quotient:
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; CHECK: movq %rdi, %rax
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; CHECK: orq %rsi, %rax
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; CHECK-NEXT: testq $-65536, %rax
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; CHECK-NEXT: je
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; CHECK: idivq
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; CHECK: ret
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; CHECK: divw
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; CHECK: ret
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%result = sdiv i64 %a, %b
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ret i64 %result
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}
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define i64 @Test_get_remainder(i64 %a, i64 %b) nounwind {
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; CHECK-LABEL: Test_get_remainder:
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; CHECK: movq %rdi, %rax
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; CHECK: orq %rsi, %rax
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; CHECK-NEXT: testq $-65536, %rax
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; CHECK-NEXT: je
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; CHECK: idivq
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; CHECK: ret
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; CHECK: divw
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; CHECK: ret
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%result = srem i64 %a, %b
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ret i64 %result
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}
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define i64 @Test_get_quotient_and_remainder(i64 %a, i64 %b) nounwind {
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; CHECK-LABEL: Test_get_quotient_and_remainder:
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; CHECK: movq %rdi, %rax
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; CHECK: orq %rsi, %rax
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; CHECK-NEXT: testq $-65536, %rax
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; CHECK-NEXT: je
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; CHECK: idivq
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; CHECK: divw
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; CHECK: addq
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; CHECK: ret
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; CHECK-NOT: idivq
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; CHECK-NOT: divw
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%resultdiv = sdiv i64 %a, %b
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%resultrem = srem i64 %a, %b
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%result = add i64 %resultdiv, %resultrem
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ret i64 %result
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}
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