[llvm-commits] CVS: llvm/lib/Target/Sparc/SparcInstr.def
Vikram Adve
vadve at cs.uiuc.edu
Sat Sep 28 12:01:01 PDT 2002
Changes in directory llvm/lib/Target/Sparc:
SparcInstr.def updated: 1.10 -> 1.11
---
Log message:
Return address register should be marked as "result" for the JMPL instruction
since it is defined by the instruction.
---
Diffs of the changes:
Index: llvm/lib/Target/Sparc/SparcInstr.def
diff -u llvm/lib/Target/Sparc/SparcInstr.def:1.10 llvm/lib/Target/Sparc/SparcInstr.def:1.11
--- llvm/lib/Target/Sparc/SparcInstr.def:1.10 Mon Jul 8 18:25:17 2002
+++ llvm/lib/Target/Sparc/SparcInstr.def Sat Sep 28 12:00:15 2002
@@ -426,11 +426,12 @@
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
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