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Return address register should be marked as "result" for the JMPL instruction

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since it is defined by the instruction.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3966 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Vikram S. Adve 2002-09-28 17:00:15 +00:00
parent 87817653fe
commit ac67006bed
1 changed files with 4 additions and 3 deletions
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7
lib/Target/SparcV9/SparcV9Instr.def
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@ -426,11 +426,12 @@ I(STD, "std", 3, -1, B12, true , 0, 0, SPARC_ST, M_FLOAT_FLAG | M_STORE_FLA
I(STFSR, "st", 3, -1, B12, true , 0, 0, SPARC_ST, M_FLOAT_FLAG | M_STORE_FLAG)
I(STXFSR, "stx", 3, -1, B12, true , 0, 0, SPARC_ST, M_FLOAT_FLAG | M_STORE_FLAG)
// Call, Return and "Jump and link".
// Call, Return and "Jump and link". Operand (2) for JMPL is marked as
// a "result" because JMPL stores the return address for the call in it.
// Latency includes the delay slot.
I(CALL , "call", 1, -1, B29, true , 1, 2, SPARC_CTI, M_BRANCH_FLAG | M_CALL_FLAG)
I(JMPLCALL, "jmpl", 3, -1, B12, true , 1, 2, SPARC_CTI, M_BRANCH_FLAG | M_CALL_FLAG )
I(JMPLRET, "jmpl", 3, -1, B12, true , 1, 2, SPARC_CTI, M_BRANCH_FLAG | M_RET_FLAG)
I(JMPLCALL, "jmpl", 3, 2, B12, true , 1, 2, SPARC_CTI, M_BRANCH_FLAG | M_CALL_FLAG )
I(JMPLRET, "jmpl", 3, 2, B12, true , 1, 2, SPARC_CTI, M_BRANCH_FLAG | M_RET_FLAG)
I(RETURN, "return", 2, -1, 0, false, 1, 2, SPARC_CTI, M_BRANCH_FLAG | M_RET_FLAG)
// SAVE and restore instructions