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[Sparc]: Implement LEA pattern for sparcv9.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195575 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Venkatraman Govindaraju 2013-11-24 20:07:35 +00:00
parent cf09ce3b08
commit 845e93818a
2 changed files with 11 additions and 4 deletions
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6
lib/Target/Sparc/SparcInstr64Bit.td
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@ -171,6 +171,12 @@ def : Pat<(SPcmpicc i64:$a, (i64 simm13:$b)), (CMPri $a, (as_i32imm $b))>;
def : Pat<(ctpop i64:$src), (POPCrr $src)>;
// "LEA" form of add
def LEAX_ADDri : F3_2<2, 0b000000,
(outs I64Regs:$dst), (ins MEMri:$addr),
"add ${addr:arith}, $dst",
[(set iPTR:$dst, ADDRri:$addr)]>;
} // Predicates = [Is64Bit]

9
lib/Target/Sparc/SparcInstrInfo.td
View File

@ -502,10 +502,11 @@ defm SRA : F3_12<"sra", 0b100111, sra>;
defm ADD : F3_12<"add", 0b000000, add>;
// "LEA" forms of add (patterns to make tblgen happy)
def LEA_ADDri : F3_2<2, 0b000000,
(outs IntRegs:$dst), (ins MEMri:$addr),
"add ${addr:arith}, $dst",
[(set iPTR:$dst, ADDRri:$addr)]>;
let Predicates = [Is32Bit] in
def LEA_ADDri : F3_2<2, 0b000000,
(outs IntRegs:$dst), (ins MEMri:$addr),
"add ${addr:arith}, $dst",
[(set iPTR:$dst, ADDRri:$addr)]>;
let Defs = [ICC] in
defm ADDCC : F3_12<"addcc", 0b010000, addc>;