[llvm] r179469 - Fix patterns for 64-bit pointers.

Jakob Stoklund Olesen stoklund at 2pi.dk
Sat Apr 13 18:53:23 PDT 2013


Author: stoklund
Date: Sat Apr 13 20:53:23 2013
New Revision: 179469

URL: http://llvm.org/viewvc/llvm-project?rev=179469&view=rev
Log:
Fix patterns for 64-bit pointers.

This fixes the pic32 code model for SPARC v9.

Modified:
    llvm/trunk/lib/Target/Sparc/SparcInstrInfo.td
    llvm/trunk/test/CodeGen/SPARC/globals.ll

Modified: llvm/trunk/lib/Target/Sparc/SparcInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Sparc/SparcInstrInfo.td?rev=179469&r1=179468&r2=179469&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Sparc/SparcInstrInfo.td (original)
+++ llvm/trunk/lib/Target/Sparc/SparcInstrInfo.td Sat Apr 13 20:53:23 2013
@@ -796,10 +796,8 @@ def : Pat<(SPhi tconstpool:$in), (SETHIi
 def : Pat<(SPlo tconstpool:$in), (ORri (i32 G0), tconstpool:$in)>;
 
 // Add reg, lo.  This is used when taking the addr of a global/constpool entry.
-def : Pat<(add i32:$r, (SPlo tglobaladdr:$in)),
-          (ADDri $r, tglobaladdr:$in)>;
-def : Pat<(add i32:$r, (SPlo tconstpool:$in)),
-          (ADDri $r, tconstpool:$in)>;
+def : Pat<(add iPTR:$r, (SPlo tglobaladdr:$in)), (ADDri $r, tglobaladdr:$in)>;
+def : Pat<(add iPTR:$r, (SPlo tconstpool:$in)),  (ADDri $r, tconstpool:$in)>;
 
 // Calls: 
 def : Pat<(call tglobaladdr:$dst),

Modified: llvm/trunk/test/CodeGen/SPARC/globals.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SPARC/globals.ll?rev=179469&r1=179468&r2=179469&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/SPARC/globals.ll (original)
+++ llvm/trunk/test/CodeGen/SPARC/globals.ll Sat Apr 13 20:53:23 2013
@@ -1,6 +1,7 @@
 ; RUN: llc < %s -march=sparc   -relocation-model=static -code-model=small  | FileCheck --check-prefix=abs32 %s
 ; RUN: llc < %s -march=sparcv9 -relocation-model=static -code-model=small  | FileCheck --check-prefix=abs32 %s
 ; RUN: llc < %s -march=sparc   -relocation-model=pic    -code-model=medium | FileCheck --check-prefix=v8pic32 %s
+; RUN: llc < %s -march=sparcv9 -relocation-model=pic    -code-model=medium | FileCheck --check-prefix=v9pic32 %s
 
 @G = external global i8
 
@@ -21,3 +22,11 @@ define zeroext i8 @loadG() {
 ; v8pic32: ld [%[[GOT:[gilo][0-7]]]+%[[Goffs]]], %[[Gaddr:[gilo][0-7]]]
 ; v8pic32: ldub [%[[Gaddr]]], %i0
 ; v8pic32: jmp %i7+8
+
+; v9pic32: loadG
+; v9pic32: _GLOBAL_OFFSET_TABLE_
+; v9pic32: sethi %hi(G), %[[R1:[gilo][0-7]]]
+; v9pic32: add %[[R1]], %lo(G), %[[Goffs:[gilo][0-7]]]
+; v9pic32: ldx [%[[GOT:[gilo][0-7]]]+%[[Goffs]]], %[[Gaddr:[gilo][0-7]]]
+; v9pic32: ldub [%[[Gaddr]]], %i0
+; v9pic32: jmp %i7+8





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