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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-04-02 04:09:23 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2013-04-02 04:09:23 +0000 |
| commit | 73c5f80ec9913c9bd14955c0bd1dc8a62778f21a (patch) | |
| tree | cc98dea75e94b15d198640d51546297f5751e686 /lib | |
| parent | 39e75544dc2b695997218ce85f7ca5b465e9c154 (diff) | |
Basic 64-bit ALU operations.
SPARC v9 extends all ALU instructions to 64 bits, so we simply need to
add patterns to use them for both i32 and i64 values.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178527 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/Sparc/SparcInstr64Bit.td | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/Target/Sparc/SparcInstr64Bit.td b/lib/Target/Sparc/SparcInstr64Bit.td index 5ab7b1f883..c7f63cd486 100644 --- a/lib/Target/Sparc/SparcInstr64Bit.td +++ b/lib/Target/Sparc/SparcInstr64Bit.td @@ -133,3 +133,41 @@ def : Pat<(i64 imm:$val), (ORrr (SLLXri (ORri (SETHIi (HH22 $val)), (HM10 $val)), (i64 32)), (ORri (SETHIi (HI22 $val)), (LO10 $val)))>, Requires<[Is64Bit]>; + + +//===----------------------------------------------------------------------===// +// 64-bit Integer Arithmetic and Logic. +//===----------------------------------------------------------------------===// + +let Predicates = [Is64Bit] in { + +// Register-register instructions. + +def : Pat<(and i64:$a, i64:$b), (ANDrr $a, $b)>; +def : Pat<(or i64:$a, i64:$b), (ORrr $a, $b)>; +def : Pat<(xor i64:$a, i64:$b), (XORrr $a, $b)>; + +def : Pat<(and i64:$a, (not i64:$b)), (ANDNrr $a, $b)>; +def : Pat<(or i64:$a, (not i64:$b)), (ORNrr $a, $b)>; +def : Pat<(xor i64:$a, (not i64:$b)), (XNORrr $a, $b)>; + +def : Pat<(add i64:$a, i64:$b), (ADDrr $a, $b)>; +def : Pat<(sub i64:$a, i64:$b), (SUBrr $a, $b)>; + +// Add/sub with carry were renamed to addc/subc in SPARC v9. +def : Pat<(adde i64:$a, i64:$b), (ADDXrr $a, $b)>; +def : Pat<(sube i64:$a, i64:$b), (SUBXrr $a, $b)>; + +def : Pat<(addc i64:$a, i64:$b), (ADDCCrr $a, $b)>; +def : Pat<(subc i64:$a, i64:$b), (SUBCCrr $a, $b)>; + +// Register-immediate instructions. + +def : Pat<(and i64:$a, (i64 simm13:$b)), (ANDri $a, (as_i32imm $b))>; +def : Pat<(or i64:$a, (i64 simm13:$b)), (ORri $a, (as_i32imm $b))>; +def : Pat<(xor i64:$a, (i64 simm13:$b)), (XORri $a, (as_i32imm $b))>; + +def : Pat<(add i64:$a, (i64 simm13:$b)), (ADDri $a, (as_i32imm $b))>; +def : Pat<(sub i64:$a, (i64 simm13:$b)), (SUBri $a, (as_i32imm $b))>; + +} // Predicates = [Is64Bit] |