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llvm-mirror/test/CodeGen/Mips/const-mult.ll

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[mips] Improve code generation for constant multiplication using shifts, adds and subs. llvm-svn: 185011
2013-06-26 20:48:17 +02:00
; RUN: llc -march=mipsel < %s | FileCheck %s -check-prefix=CHECK
; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s -check-prefix=CHECK
; RUN: llc -march=mips64el -mcpu=mips64 < %s | FileCheck %s -check-prefix=CHECK64
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 llvm-svn: 186280
2013-07-14 08:24:09 +02:00
; CHECK-LABEL: mul5_32:
[mips] Improve code generation for constant multiplication using shifts, adds and subs. llvm-svn: 185011
2013-06-26 20:48:17 +02:00
; CHECK: sll $[[R0:[0-9]+]], $4, 2
; CHECK: addu ${{[0-9]+}}, $[[R0]], $4
define i32 @mul5_32(i32 %a) {
entry:
%mul = mul nsw i32 %a, 5
ret i32 %mul
}
Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally. This update was done with the following bash script: find test/CodeGen -name "*.ll" | \ while read NAME; do echo "$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 llvm-svn: 186280
2013-07-14 08:24:09 +02:00
; CHECK-LABEL: mul27_32:
[mips] Improve code generation for constant multiplication using shifts, adds and subs. llvm-svn: 185011
2013-06-26 20:48:17 +02:00
; CHECK-DAG: sll $[[R0:[0-9]+]], $4, 2
; CHECK-DAG: addu $[[R1:[0-9]+]], $[[R0]], $4
; CHECK-DAG: sll $[[R2:[0-9]+]], $4, 5
; CHECK: subu ${{[0-9]+}}, $[[R2]], $[[R1]]
define i32 @mul27_32(i32 %a) {
entry:
%mul = mul nsw i32 %a, 27
ret i32 %mul
}
Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally. This update was done with the following bash script: find test/CodeGen -name "*.ll" | \ while read NAME; do echo "$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 llvm-svn: 186280
2013-07-14 08:24:09 +02:00
; CHECK-LABEL: muln2147483643_32:
[mips] Improve code generation for constant multiplication using shifts, adds and subs. llvm-svn: 185011
2013-06-26 20:48:17 +02:00
; CHECK-DAG: sll $[[R0:[0-9]+]], $4, 2
; CHECK-DAG: addu $[[R1:[0-9]+]], $[[R0]], $4
; CHECK-DAG: sll $[[R2:[0-9]+]], $4, 31
; CHECK: addu ${{[0-9]+}}, $[[R2]], $[[R1]]
define i32 @muln2147483643_32(i32 %a) {
entry:
%mul = mul nsw i32 %a, -2147483643
ret i32 %mul
}
Mass update to CodeGen tests to use CHECK-LABEL for labels corresponding to function definitions for more informative error messages. No functionality change and all updated tests passed locally. This update was done with the following bash script: find test/CodeGen -name "*.ll" | \ while read NAME; do echo "$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 llvm-svn: 186280
2013-07-14 08:24:09 +02:00
; CHECK64-LABEL: muln9223372036854775805_64:
[mips] Fix test case to check that mips64 instructions are generated. llvm-svn: 185371
2013-07-01 22:18:58 +02:00
; CHECK64-DAG: dsll $[[R0:[0-9]+]], $4, 1
; CHECK64-DAG: daddu $[[R1:[0-9]+]], $[[R0]], $4
; CHECK64-DAG: dsll $[[R2:[0-9]+]], $4, 63
; CHECK64: daddu ${{[0-9]+}}, $[[R2]], $[[R1]]
[mips] Improve code generation for constant multiplication using shifts, adds and subs. llvm-svn: 185011
2013-06-26 20:48:17 +02:00
define i64 @muln9223372036854775805_64(i64 %a) {
entry:
%mul = mul nsw i64 %a, -9223372036854775805
ret i64 %mul
}
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