diff options
| author | Vikram S. Adve <vadve@cs.uiuc.edu> | 2002-09-28 17:00:15 +0000 |
|---|---|---|
| committer | Vikram S. Adve <vadve@cs.uiuc.edu> | 2002-09-28 17:00:15 +0000 |
| commit | ac67006bede8c2a7bad856d2709501e791f451fc (patch) | |
| tree | 24a6f33bd9430d4b9dfd7fecc40ce0889e05b02c | |
| parent | 87817653feb2c38656ad7b4f2e842b97aaf2bccf (diff) | |
Return address register should be marked as "result" for the JMPL instruction
since it is defined by the instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3966 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/SparcV9/SparcV9Instr.def | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Target/SparcV9/SparcV9Instr.def b/lib/Target/SparcV9/SparcV9Instr.def index 50afe2205d..486a5ccbc8 100644 --- a/lib/Target/SparcV9/SparcV9Instr.def +++ b/lib/Target/SparcV9/SparcV9Instr.def @@ -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 |