From 961bb6f43026964004c0b811bd19fdf1735db5bc Mon Sep 17 00:00:00 2001 From: Anton Korobeynikov Date: Thu, 16 Jul 2009 13:45:00 +0000 Subject: [PATCH] Add stores and truncstores git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75931 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Target/SystemZ/SystemZISelDAGToDAG.cpp | 7 ++- lib/Target/SystemZ/SystemZInstrInfo.td | 26 +++++++++ test/CodeGen/SystemZ/05-MemRegStores.ll | 67 ++++++++++++++++++++++ 3 files changed, 97 insertions(+), 3 deletions(-) create mode 100644 test/CodeGen/SystemZ/05-MemRegStores.ll diff --git a/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp b/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp index 83fea60bef5..96fcfc291b4 100644 --- a/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp +++ b/lib/Target/SystemZ/SystemZISelDAGToDAG.cpp @@ -52,18 +52,19 @@ namespace { } 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'; } }; } diff --git a/lib/Target/SystemZ/SystemZInstrInfo.td b/lib/Target/SystemZ/SystemZInstrInfo.td index 8bf4b4fe58a..5ba96f6dee9 100644 --- a/lib/Target/SystemZ/SystemZInstrInfo.td +++ b/lib/Target/SystemZ/SystemZInstrInfo.td @@ -219,6 +219,11 @@ def MOV64rm : Pseudo<(outs GR64:$dst), (ins rriaddr:$src), } +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:$src))]>; @@ -239,6 +244,27 @@ def MOVZX64rm32 : Pseudo<(outs GR64:$dst), (ins rriaddr:$src), "llgf\t{$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 diff --git a/test/CodeGen/SystemZ/05-MemRegStores.ll b/test/CodeGen/SystemZ/05-MemRegStores.ll new file mode 100644 index 00000000000..1d86df80ca9 --- /dev/null +++ b/test/CodeGen/SystemZ/05-MemRegStores.ll @@ -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 ; [#uses=1] + %add.ptr2 = getelementptr i64* %a, i64 %add.ptr.sum ; [#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 ; [#uses=1] + %add.ptr2 = getelementptr i32* %a, i64 %add.ptr.sum ; [#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 ; [#uses=1] + %add.ptr2 = getelementptr i16* %a, i64 %add.ptr.sum ; [#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 ; [#uses=1] + %add.ptr2 = getelementptr i8* %a, i64 %add.ptr.sum ; [#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 ; [#uses=1] + %add.ptr2 = getelementptr i8* %a, i64 %add.ptr.sum ; [#uses=1] + %conv = trunc i64 %val to 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 ; [#uses=1] + %add.ptr2 = getelementptr i16* %a, i64 %add.ptr.sum ; [#uses=1] + %conv = trunc i64 %val to 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 ; [#uses=1] + %add.ptr2 = getelementptr i32* %a, i64 %add.ptr.sum ; [#uses=1] + %conv = trunc i64 %val to i32 ; [#uses=1] + store i32 %conv, i32* %add.ptr2 + ret void +} -- 2.34.1