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llvm-6502/test/CodeGen/X86/shift-codegen.ll

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FileCheck-ize another X86 test, making it more precisely verify the desired result based on the comments in the file. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134354 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:43:16 +00:00
; RUN: llc < %s -relocation-model=static -march=x86 | FileCheck %s
These functions should use shll, not lea. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35203 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-20 06:01:41 +00:00
; 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() {
Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally. 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
2013-07-14 06:24:09 +00:00
; CHECK-LABEL: fn1:
FileCheck-ize another X86 test, making it more precisely verify the desired result based on the comments in the file. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134354 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:43:16 +00:00
; CHECK-NOT: ret
; CHECK-NOT: lea
; CHECK: shll $3
; CHECK-NOT: lea
; CHECK: ret
%tmp = load i32* @Y ; <i32> [#uses=1]
%tmp1 = shl i32 %tmp, 3 ; <i32> [#uses=1]
%tmp2 = load i32* @X ; <i32> [#uses=1]
%tmp3 = or i32 %tmp1, %tmp2 ; <i32> [#uses=1]
store i32 %tmp3, i32* @X
ret void
These functions should use shll, not lea. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35203 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-20 06:01:41 +00:00
}
define i32 @fn2(i32 %X, i32 %Y) {
Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally. This update was done with the following bash script: find test/CodeGen -name "*.ll" | \ while read NAME; do echo "$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
2013-07-14 06:24:09 +00:00
; CHECK-LABEL: fn2:
FileCheck-ize another X86 test, making it more precisely verify the desired result based on the comments in the file. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134354 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-02 20:43:16 +00:00
; CHECK-NOT: ret
; CHECK-NOT: lea
; CHECK: shll $3
; CHECK-NOT: lea
; CHECK: ret
%tmp2 = shl i32 %Y, 3 ; <i32> [#uses=1]
%tmp4 = or i32 %tmp2, %X ; <i32> [#uses=1]
ret i32 %tmp4
These functions should use shll, not lea. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@35203 91177308-0d34-0410-b5e6-96231b3b80d8
2007-03-20 06:01:41 +00:00
}
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