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author | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2010-12-28 20:39:17 +0000 |
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committer | Venkatraman Govindaraju <venkatra@cs.wisc.edu> | 2010-12-28 20:39:17 +0000 |
commit | f661277a9b26590648aca585c0572f200470290d (patch) | |
tree | e40cafff1820e95cf60f52f8c74a108c2289dbf1 /lib/Target/Sparc/SparcInstrInfo.td | |
parent | 0538729a3a688723908cf39b381a67003cf00ccc (diff) | |
download | llvm-f661277a9b26590648aca585c0572f200470290d.tar.gz llvm-f661277a9b26590648aca585c0572f200470290d.tar.bz2 llvm-f661277a9b26590648aca585c0572f200470290d.tar.xz |
Multiple SPARC backend fixes: added Y register; updated select_cc, subx, subxcc defs/uses;
and fixed CustomInserter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122607 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Sparc/SparcInstrInfo.td')
-rw-r--r-- | lib/Target/Sparc/SparcInstrInfo.td | 49 |
1 files changed, 30 insertions, 19 deletions
diff --git a/lib/Target/Sparc/SparcInstrInfo.td b/lib/Target/Sparc/SparcInstrInfo.td index 911d12c482..4f3abc9875 100644 --- a/lib/Target/Sparc/SparcInstrInfo.td +++ b/lib/Target/Sparc/SparcInstrInfo.td @@ -233,7 +233,8 @@ let Predicates = [HasNoV9] in { // Only emit these in V8 mode. // SELECT_CC_* - Used to implement the SELECT_CC DAG operation. Expanded after // instruction selection into a branch sequence. This has to handle all // permutations of selection between i32/f32/f64 on ICC and FCC. -let usesCustomInserter = 1 in { // Expanded after instruction selection. +let Uses = [ICC], + usesCustomInserter = 1 in { // Expanded after instruction selection. def SELECT_CC_Int_ICC : Pseudo<(outs IntRegs:$dst), (ins IntRegs:$T, IntRegs:$F, i32imm:$Cond), "; SELECT_CC_Int_ICC PSEUDO!", @@ -244,6 +245,9 @@ let usesCustomInserter = 1 in { // Expanded after instruction selection. "; SELECT_CC_Int_FCC PSEUDO!", [(set IntRegs:$dst, (SPselectfcc IntRegs:$T, IntRegs:$F, imm:$Cond))]>; +} + +let usesCustomInserter = 1, Uses = [FCC] in { def SELECT_CC_FP_ICC : Pseudo<(outs FPRegs:$dst), (ins FPRegs:$T, FPRegs:$F, i32imm:$Cond), "; SELECT_CC_FP_ICC PSEUDO!", @@ -440,24 +444,29 @@ defm ADDX : F3_12<"addx", 0b001000, adde>; // Section B.15 - Subtract Instructions, p. 110 defm SUB : F3_12 <"sub" , 0b000100, sub>; -defm SUBX : F3_12 <"subx" , 0b001100, sube>; +let Uses = [ICC] in + defm SUBX : F3_12 <"subx" , 0b001100, sube>; -let Defs = [ICC] in { +let Defs = [ICC] in defm SUBCC : F3_12 <"subcc", 0b010100, SPcmpicc>; +let Uses = [ICC], Defs = [ICC] in def SUBXCCrr: F3_1<2, 0b011100, (outs IntRegs:$dst), (ins IntRegs:$b, IntRegs:$c), "subxcc $b, $c, $dst", []>; -} -// Section B.18 - Multiply Instructions, p. 113 -defm UMUL : F3_12np<"umul", 0b001010>; -defm SMUL : F3_12 <"smul", 0b001011, mul>; +// Section B.18 - Multiply Instructions, p. 113 +let Defs = [Y] in { + defm UMUL : F3_12np<"umul", 0b001010>; + defm SMUL : F3_12 <"smul", 0b001011, mul>; +} // Section B.19 - Divide Instructions, p. 115 -defm UDIV : F3_12np<"udiv", 0b001110>; -defm SDIV : F3_12np<"sdiv", 0b001111>; +let Defs = [Y] in { + defm UDIV : F3_12np<"udiv", 0b001110>; + defm SDIV : F3_12np<"sdiv", 0b001111>; +} // Section B.20 - SAVE and RESTORE, p. 117 defm SAVE : F3_12np<"save" , 0b111100>; @@ -527,18 +536,20 @@ let Uses = [O0, O1, O2, O3, O4, O5], } // Section B.28 - Read State Register Instructions -def RDY : F3_1<2, 0b101000, - (outs IntRegs:$dst), (ins), - "rd %y, $dst", []>; +let Uses = [Y] in + def RDY : F3_1<2, 0b101000, + (outs IntRegs:$dst), (ins), + "rd %y, $dst", []>; // Section B.29 - Write State Register Instructions -def WRYrr : F3_1<2, 0b110000, - (outs), (ins IntRegs:$b, IntRegs:$c), - "wr $b, $c, %y", []>; -def WRYri : F3_2<2, 0b110000, - (outs), (ins IntRegs:$b, i32imm:$c), - "wr $b, $c, %y", []>; - +let Defs = [Y] in { + def WRYrr : F3_1<2, 0b110000, + (outs), (ins IntRegs:$b, IntRegs:$c), + "wr $b, $c, %y", []>; + def WRYri : F3_2<2, 0b110000, + (outs), (ins IntRegs:$b, i32imm:$c), + "wr $b, $c, %y", []>; +} // Convert Integer to Floating-point Instructions, p. 141 def FITOS : F3_3<2, 0b110100, 0b011000100, (outs FPRegs:$dst), (ins FPRegs:$src), |