[llvm-commits] CVS: llvm/lib/Target/SparcV9/SparcV9RegisterInfo.h

Brian Gaeke gaeke at cs.uiuc.edu
Tue Apr 27 17:04:02 PDT 2004


Changes in directory llvm/lib/Target/SparcV9:

SparcV9RegisterInfo.h updated: 1.1 -> 1.2

---
Log message:

Integrate the rest of my random sparcv9 scribblings into this file


---
Diffs of the changes:  (+3 -2)

Index: llvm/lib/Target/SparcV9/SparcV9RegisterInfo.h
diff -u llvm/lib/Target/SparcV9/SparcV9RegisterInfo.h:1.1 llvm/lib/Target/SparcV9/SparcV9RegisterInfo.h:1.2
--- llvm/lib/Target/SparcV9/SparcV9RegisterInfo.h:1.1	Sun Apr 25 01:32:05 2004
+++ llvm/lib/Target/SparcV9/SparcV9RegisterInfo.h	Tue Apr 27 17:04:03 2004
@@ -69,11 +69,12 @@
     /* 5  */ o5, o7, l0, l1, l2,
     /* 10 */ l3, l4, l5, l6, l7,
     /* 15 */ i0, i1, i2, i3, i4,
-    /* 20 */ i5, i6, i7, g0, g1,
+    /* 20 */ i5, i6, i7, g0, g1,  // i6 is frame ptr, i7 is ret addr, g0 is zero 
     /* 25 */ g2, g3, g4, g5, g6,
-    /* 30 */ g7, o6,
+    /* 30 */ g7, o6,              // o6 is stack ptr
 
     // SparcV9FloatRegClass(FloatRegClassID)
+    // - regs 32 .. 63 are FPSingleRegType, 64 .. 95 are FPDoubleRegType
     // - unified register numbers 32 ... 95 (64 regs)
     /* 32 */ f0,  f1,  f2,
     /* 35 */ f3,  f4,  f5,  f6,  f7,





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