[llvm-commits] [llvm] r75931 - in /llvm/trunk: lib/Target/SystemZ/SystemZISelDAGToDAG.cpp lib/Target/SystemZ/SystemZInstrInfo.td test/CodeGen/SystemZ/05-MemRegStores.ll

[Anton Korobeynikov]

Author: asl
Date: Thu Jul 16 08:45:00 2009
New Revision: 75931

URL: http://llvm.org/viewvc/llvm-project?rev=75931&view=rev
Log:
Add stores and truncstores

Added:
    llvm/trunk/test/CodeGen/SystemZ/05-MemRegStores.ll
Modified:
    llvm/trunk/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td

Modified: llvm/trunk/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp?rev=75931&r1=75930&r2=75931&view=diff

==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp Thu Jul 16 08:45:00 2009
@@ -52,18 +52,19 @@
     }
 
     void dump() {
-      cerr << "SystemZRRIAddressMode " << this << "\n";
+      cerr << "SystemZRRIAddressMode " << this << '\n';
       if (BaseType == RegBase) {
         cerr << "Base.Reg ";
         if (Base.Reg.getNode() != 0) Base.Reg.getNode()->dump();
         else cerr << "nul";
+        cerr << '\n';
       } else {
-        cerr << " Base.FrameIndex " << Base.FrameIndex << "\n";
+        cerr << " Base.FrameIndex " << Base.FrameIndex << '\n';
       }
       cerr << "IndexReg ";
       if (IndexReg.getNode() != 0) IndexReg.getNode()->dump();
       else cerr << "nul";
-      cerr << " Disp " << Disp << "\n";
+      cerr << " Disp " << Disp << '\n';
     }
   };
 }

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td?rev=75931&r1=75930&r2=75931&view=diff

==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td Thu Jul 16 08:45:00 2009
@@ -219,6 +219,11 @@
 
 }
 
+def MOV64mr : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
+                     "stg\t{$src, $dst}",
+                     [(store GR64:$src, rriaddr:$dst)]>;
+
+// extloads
 def MOVSX64rm8  : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
                          "lgb\t{$dst, $src}",
                          [(set GR64:$dst, (sextloadi64i8 rriaddr:$src))]>;
@@ -239,6 +244,27 @@
                          "llgf\t{$dst, $src}",
                          [(set GR64:$dst, (zextloadi64i32 rriaddr:$src))]>;
 
+// truncstores
+// FIXME: Implement 12-bit displacement stuff someday
+def MOV32m8r  : Pseudo<(outs), (ins rriaddr:$dst, GR32:$src),
+                       "stcy\t{$src, $dst}",
+                       [(truncstorei8 GR32:$src, rriaddr:$dst)]>;
+
+def MOV32m16r : Pseudo<(outs), (ins rriaddr:$dst, GR32:$src),
+                       "sthy\t{$src, $dst}",
+                       [(truncstorei16 GR32:$src, rriaddr:$dst)]>;
+
+def MOV64m8r  : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
+                       "stcy\t{$src, $dst}",
+                       [(truncstorei8 GR64:$src, rriaddr:$dst)]>;
+
+def MOV64m16r : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
+                       "sthy\t{$src, $dst}",
+                       [(truncstorei16 GR64:$src, rriaddr:$dst)]>;
+
+def MOV64m32r : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
+                       "sty\t{$src, $dst}",
+                       [(truncstorei32 GR64:$src, rriaddr:$dst)]>;
 
 //===----------------------------------------------------------------------===//
 // Arithmetic Instructions

Added: llvm/trunk/test/CodeGen/SystemZ/05-MemRegStores.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/05-MemRegStores.ll?rev=75931&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/05-MemRegStores.ll (added)
+++ llvm/trunk/test/CodeGen/SystemZ/05-MemRegStores.ll Thu Jul 16 08:45:00 2009
@@ -0,0 +1,67 @@
+; RUN: llvm-as < %s | llc | not grep aghi
+; RUN: llvm-as < %s | llc | grep stg  | count 1
+; RUN: llvm-as < %s | llc | grep sty  | count 2
+; RUN: llvm-as < %s | llc | grep sthy | count 2
+; RUN: llvm-as < %s | llc | grep stcy | count 2
+
+target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
+target triple = "s390x-unknown-linux-gnu"
+
+define void @foo1(i64* nocapture %a, i64 %idx, i64 %val) nounwind {
+entry:
+	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
+	%add.ptr2 = getelementptr i64* %a, i64 %add.ptr.sum		; <i64*> [#uses=1]
+	store i64 %val, i64* %add.ptr2
+	ret void
+}
+
+define void @foo2(i32* nocapture %a, i64 %idx, i32 %val) nounwind {
+entry:
+	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
+	%add.ptr2 = getelementptr i32* %a, i64 %add.ptr.sum		; <i32*> [#uses=1]
+	store i32 %val, i32* %add.ptr2
+	ret void
+}
+
+define void @foo3(i16* nocapture %a, i64 %idx, i16 zeroext %val) nounwind {
+entry:
+	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
+	%add.ptr2 = getelementptr i16* %a, i64 %add.ptr.sum		; <i16*> [#uses=1]
+	store i16 %val, i16* %add.ptr2
+	ret void
+}
+
+define void @foo4(i8* nocapture %a, i64 %idx, i8 zeroext %val) nounwind {
+entry:
+	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
+	%add.ptr2 = getelementptr i8* %a, i64 %add.ptr.sum		; <i8*> [#uses=1]
+	store i8 %val, i8* %add.ptr2
+	ret void
+}
+
+define void @foo5(i8* nocapture %a, i64 %idx, i64 %val) nounwind {
+entry:
+	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
+	%add.ptr2 = getelementptr i8* %a, i64 %add.ptr.sum		; <i8*> [#uses=1]
+	%conv = trunc i64 %val to i8		; <i8> [#uses=1]
+	store i8 %conv, i8* %add.ptr2
+	ret void
+}
+
+define void @foo6(i16* nocapture %a, i64 %idx, i64 %val) nounwind {
+entry:
+	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
+	%add.ptr2 = getelementptr i16* %a, i64 %add.ptr.sum		; <i16*> [#uses=1]
+	%conv = trunc i64 %val to i16		; <i16> [#uses=1]
+	store i16 %conv, i16* %add.ptr2
+	ret void
+}
+
+define void @foo7(i32* nocapture %a, i64 %idx, i64 %val) nounwind {
+entry:
+	%add.ptr.sum = add i64 %idx, 1		; <i64> [#uses=1]
+	%add.ptr2 = getelementptr i32* %a, i64 %add.ptr.sum		; <i32*> [#uses=1]
+	%conv = trunc i64 %val to i32		; <i32> [#uses=1]
+	store i32 %conv, i32* %add.ptr2
+	ret void
+}