[llvm-commits] CVS: llvm/lib/Target/PowerPC/PowerPCInstrInfo.td PowerPCRegisterInfo.td

Chris Lattner lattner at cs.uiuc.edu
Mon Aug 22 15:32:24 PDT 2005



Changes in directory llvm/lib/Target/PowerPC:

PowerPCInstrInfo.td updated: 1.77 -> 1.78
PowerPCRegisterInfo.td updated: 1.15 -> 1.16
---
Log message:

Remove some regs that are not used.


---
Diffs of the changes:  (+1 -8)

 PowerPCInstrInfo.td    |    2 +-
 PowerPCRegisterInfo.td |    7 -------
 2 files changed, 1 insertion(+), 8 deletions(-)


Index: llvm/lib/Target/PowerPC/PowerPCInstrInfo.td
diff -u llvm/lib/Target/PowerPC/PowerPCInstrInfo.td:1.77 llvm/lib/Target/PowerPC/PowerPCInstrInfo.td:1.78
--- llvm/lib/Target/PowerPC/PowerPCInstrInfo.td:1.77	Thu Aug 18 18:25:33 2005
+++ llvm/lib/Target/PowerPC/PowerPCInstrInfo.td	Mon Aug 22 17:32:13 2005
@@ -97,7 +97,7 @@
   // All calls clobber the non-callee saved registers...
   Defs = [R0,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R12,
           F0,F1,F2,F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,F13,
-          LR,XER,CTR,
+          LR,CTR,
           CR0,CR1,CR5,CR6,CR7] in {
   // Convenient aliases for call instructions
   def CALLpcrel : IForm<18, 0, 1, (ops target:$func, variable_ops), "bl $func">;


Index: llvm/lib/Target/PowerPC/PowerPCRegisterInfo.td
diff -u llvm/lib/Target/PowerPC/PowerPCRegisterInfo.td:1.15 llvm/lib/Target/PowerPC/PowerPCRegisterInfo.td:1.16
--- llvm/lib/Target/PowerPC/PowerPCRegisterInfo.td:1.15	Mon Aug 22 17:00:02 2005
+++ llvm/lib/Target/PowerPC/PowerPCRegisterInfo.td	Mon Aug 22 17:32:13 2005
@@ -79,15 +79,8 @@
 def CR4 : CR<4, "cr4">; def CR5 : CR<5, "cr5">;
 def CR6 : CR<6, "cr6">; def CR7 : CR<7, "cr7">;
 
-// Floating-point status and control register
-def FPSCR : SPR<0, "fpscr">;
-// fiXed-point Exception Register? :-)
-def XER : SPR<1, "xer">;
 // Link register
 def LR : SPR<2,   "lr">;
 // Count register
 def CTR : SPR<3, "ctr">;
-// These are the "time base" registers which are read-only in user mode.
-def TBL : SPR<4, "tbl">;
-def TBU : SPR<5, "tbu">;
 






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