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RETURN instructions are not used in the sparc backend.

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When in doubt, stamp it out!!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14558 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Brian Gaeke 2004-07-02 04:57:35 +00:00
parent dbaf551dd1
commit 3c95d3a9dc
3 changed files with 0 additions and 9 deletions
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6
lib/Target/SparcV9/SparcV9.td
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@ -667,12 +667,6 @@ let rs1 = 2 in {
def RDCCR : F3_17<2, 0b101000, "rd">; // rd %ccr, r
}
// Section A.45: RETURN - p216
let isReturn = 1 in {
def RETURNr : F3_3<2, 0b111001, "return">; // return
def RETURNi : F3_4<2, 0b111001, "return">; // return
}
// Section A.46: SAVE and RESTORE - p217
def SAVEr : F3_1<2, 0b111100, "save">; // save r, r, r
def SAVEi : F3_2<2, 0b111100, "save">; // save r, i, r

1
lib/Target/SparcV9/SparcV9InstrSelectionSupport.h
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@ -205,7 +205,6 @@ convertOpcodeFromRegToImm(unsigned Opcode) {
/* jump & return */
case V9::JMPLCALLr: return V9::JMPLCALLi;
case V9::JMPLRETr: return V9::JMPLRETi;
case V9::RETURNr: return V9::RETURNi;
/* save and restore */
case V9::SAVEr: return V9::SAVEi;

2
lib/Target/SparcV9/SparcV9SchedInfo.cpp
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@ -457,8 +457,6 @@ static const InstrIssueDelta SparcV9InstrIssueDeltas[] = {
//{ V9::FLUSH, true, true, 9 },
//{ V9::FLUSHW, true, true, 9 },
//{ V9::ALIGNADDR, true, true, 0 },
{ V9::RETURNr, true, true, 0 },
{ V9::RETURNi, true, true, 0 },
//{ V9::DONE, true, true, 0 },
//{ V9::RETRY, true, true, 0 },
//{ V9::TCC, true, true, 0 },