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Add stores and truncstores
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75931 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -52,18 +52,19 @@ namespace {
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}
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void dump() {
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cerr << "SystemZRRIAddressMode " << this << "\n";
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cerr << "SystemZRRIAddressMode " << this << '\n';
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if (BaseType == RegBase) {
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cerr << "Base.Reg ";
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if (Base.Reg.getNode() != 0) Base.Reg.getNode()->dump();
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else cerr << "nul";
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cerr << '\n';
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} else {
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cerr << " Base.FrameIndex " << Base.FrameIndex << "\n";
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cerr << " Base.FrameIndex " << Base.FrameIndex << '\n';
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}
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cerr << "IndexReg ";
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if (IndexReg.getNode() != 0) IndexReg.getNode()->dump();
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else cerr << "nul";
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cerr << " Disp " << Disp << "\n";
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cerr << " Disp " << Disp << '\n';
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}
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};
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}
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@ -219,6 +219,11 @@ def MOV64rm : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
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}
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def MOV64mr : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
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"stg\t{$src, $dst}",
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[(store GR64:$src, rriaddr:$dst)]>;
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// extloads
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def MOVSX64rm8 : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
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"lgb\t{$dst, $src}",
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[(set GR64:$dst, (sextloadi64i8 rriaddr:$src))]>;
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@ -239,6 +244,27 @@ def MOVZX64rm32 : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
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"llgf\t{$dst, $src}",
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[(set GR64:$dst, (zextloadi64i32 rriaddr:$src))]>;
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// truncstores
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// FIXME: Implement 12-bit displacement stuff someday
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def MOV32m8r : Pseudo<(outs), (ins rriaddr:$dst, GR32:$src),
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"stcy\t{$src, $dst}",
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[(truncstorei8 GR32:$src, rriaddr:$dst)]>;
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def MOV32m16r : Pseudo<(outs), (ins rriaddr:$dst, GR32:$src),
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"sthy\t{$src, $dst}",
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[(truncstorei16 GR32:$src, rriaddr:$dst)]>;
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def MOV64m8r : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
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"stcy\t{$src, $dst}",
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[(truncstorei8 GR64:$src, rriaddr:$dst)]>;
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def MOV64m16r : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
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"sthy\t{$src, $dst}",
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[(truncstorei16 GR64:$src, rriaddr:$dst)]>;
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def MOV64m32r : Pseudo<(outs), (ins rriaddr:$dst, GR64:$src),
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"sty\t{$src, $dst}",
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[(truncstorei32 GR64:$src, rriaddr:$dst)]>;
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//===----------------------------------------------------------------------===//
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// Arithmetic Instructions
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67
test/CodeGen/SystemZ/05-MemRegStores.ll
Normal file
67
test/CodeGen/SystemZ/05-MemRegStores.ll
Normal file
@ -0,0 +1,67 @@
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; RUN: llvm-as < %s | llc | not grep aghi
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; RUN: llvm-as < %s | llc | grep stg | count 1
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; RUN: llvm-as < %s | llc | grep sty | count 2
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; RUN: llvm-as < %s | llc | grep sthy | count 2
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; RUN: llvm-as < %s | llc | grep stcy | count 2
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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"
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target triple = "s390x-unknown-linux-gnu"
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define void @foo1(i64* nocapture %a, i64 %idx, i64 %val) nounwind {
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entry:
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%add.ptr.sum = add i64 %idx, 1 ; <i64> [#uses=1]
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%add.ptr2 = getelementptr i64* %a, i64 %add.ptr.sum ; <i64*> [#uses=1]
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store i64 %val, i64* %add.ptr2
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ret void
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}
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define void @foo2(i32* nocapture %a, i64 %idx, i32 %val) nounwind {
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entry:
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%add.ptr.sum = add i64 %idx, 1 ; <i64> [#uses=1]
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%add.ptr2 = getelementptr i32* %a, i64 %add.ptr.sum ; <i32*> [#uses=1]
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store i32 %val, i32* %add.ptr2
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ret void
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}
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define void @foo3(i16* nocapture %a, i64 %idx, i16 zeroext %val) nounwind {
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entry:
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%add.ptr.sum = add i64 %idx, 1 ; <i64> [#uses=1]
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%add.ptr2 = getelementptr i16* %a, i64 %add.ptr.sum ; <i16*> [#uses=1]
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store i16 %val, i16* %add.ptr2
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ret void
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}
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define void @foo4(i8* nocapture %a, i64 %idx, i8 zeroext %val) nounwind {
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entry:
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%add.ptr.sum = add i64 %idx, 1 ; <i64> [#uses=1]
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%add.ptr2 = getelementptr i8* %a, i64 %add.ptr.sum ; <i8*> [#uses=1]
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store i8 %val, i8* %add.ptr2
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ret void
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}
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define void @foo5(i8* nocapture %a, i64 %idx, i64 %val) nounwind {
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entry:
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%add.ptr.sum = add i64 %idx, 1 ; <i64> [#uses=1]
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%add.ptr2 = getelementptr i8* %a, i64 %add.ptr.sum ; <i8*> [#uses=1]
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%conv = trunc i64 %val to i8 ; <i8> [#uses=1]
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store i8 %conv, i8* %add.ptr2
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ret void
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}
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define void @foo6(i16* nocapture %a, i64 %idx, i64 %val) nounwind {
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entry:
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%add.ptr.sum = add i64 %idx, 1 ; <i64> [#uses=1]
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%add.ptr2 = getelementptr i16* %a, i64 %add.ptr.sum ; <i16*> [#uses=1]
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%conv = trunc i64 %val to i16 ; <i16> [#uses=1]
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store i16 %conv, i16* %add.ptr2
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ret void
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}
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define void @foo7(i32* nocapture %a, i64 %idx, i64 %val) nounwind {
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entry:
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%add.ptr.sum = add i64 %idx, 1 ; <i64> [#uses=1]
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%add.ptr2 = getelementptr i32* %a, i64 %add.ptr.sum ; <i32*> [#uses=1]
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%conv = trunc i64 %val to i32 ; <i32> [#uses=1]
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store i32 %conv, i32* %add.ptr2
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ret void
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}
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