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Added indexed stores.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74740 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -142,7 +142,8 @@ def t2addrmode_imm8 : Operand<i32>,
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let MIOperandInfo = (ops GPR:$base, i32imm:$offsimm);
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let MIOperandInfo = (ops GPR:$base, i32imm:$offsimm);
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}
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}
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def t2am_imm8_offset : Operand<i32> {
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def t2am_imm8_offset : Operand<i32>,
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ComplexPattern<i32, 1, "SelectT2AddrModeImm8Offset", []>{
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let PrintMethod = "printT2AddrModeImm8OffsetOperand";
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let PrintMethod = "printT2AddrModeImm8OffsetOperand";
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}
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}
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@ -611,6 +612,49 @@ let mayLoad = 1 in
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def t2STRDi8 : T2Ii8s4<(outs), (ins GPR:$src, t2addrmode_imm8s4:$addr),
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def t2STRDi8 : T2Ii8s4<(outs), (ins GPR:$src, t2addrmode_imm8s4:$addr),
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"strd", " $src, $addr", []>;
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"strd", " $src, $addr", []>;
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// Indexed stores
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def t2STR_PRE : T2Iidxldst<(outs GPR:$base_wb),
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(ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
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AddrModeT2_i8, IndexModePre,
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"str", " $src, [$base, $offset]!", "$base = $base_wb",
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[(set GPR:$base_wb,
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(pre_store GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
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def t2STR_POST : T2Iidxldst<(outs GPR:$base_wb),
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(ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
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AddrModeT2_i8, IndexModePost,
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"str", " $src, [$base], $offset", "$base = $base_wb",
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[(set GPR:$base_wb,
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(post_store GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
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def t2STRH_PRE : T2Iidxldst<(outs GPR:$base_wb),
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(ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
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AddrModeT2_i8, IndexModePre,
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"strh", " $src, [$base, $offset]!", "$base = $base_wb",
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[(set GPR:$base_wb,
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(pre_truncsti16 GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
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def t2STRH_POST : T2Iidxldst<(outs GPR:$base_wb),
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(ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
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AddrModeT2_i8, IndexModePost,
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"strh", " $src, [$base], $offset", "$base = $base_wb",
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[(set GPR:$base_wb,
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(post_truncsti16 GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
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def t2STRB_PRE : T2Iidxldst<(outs GPR:$base_wb),
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(ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
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AddrModeT2_i8, IndexModePre,
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"strb", " $src, [$base, $offset]!", "$base = $base_wb",
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[(set GPR:$base_wb,
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(pre_truncsti8 GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
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def t2STRB_POST : T2Iidxldst<(outs GPR:$base_wb),
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(ins GPR:$src, GPR:$base, t2am_imm8_offset:$offset),
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AddrModeT2_i8, IndexModePost,
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"strb", " $src, [$base], $offset", "$base = $base_wb",
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[(set GPR:$base_wb,
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(post_truncsti8 GPR:$src, GPR:$base, t2am_imm8_offset:$offset))]>;
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// Address computation and loads and stores in PIC mode.
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// Address computation and loads and stores in PIC mode.
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let isNotDuplicable = 1, AddedComplexity = 10 in {
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let isNotDuplicable = 1, AddedComplexity = 10 in {
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21
test/CodeGen/Thumb2/thumb2-str_post.ll
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21
test/CodeGen/Thumb2/thumb2-str_post.ll
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@ -0,0 +1,21 @@
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; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | \
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; RUN: grep {strh .*\\\[.*\], #-4} | count 1
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; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | \
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; RUN: grep {str .*\\\[.*\],} | count 1
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define i16 @test1(i32* %X, i16* %A) {
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%Y = load i32* %X ; <i32> [#uses=1]
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%tmp1 = trunc i32 %Y to i16 ; <i16> [#uses=1]
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store i16 %tmp1, i16* %A
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%tmp2 = ptrtoint i16* %A to i16 ; <i16> [#uses=1]
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%tmp3 = sub i16 %tmp2, 4 ; <i16> [#uses=1]
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ret i16 %tmp3
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}
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define i32 @test2(i32* %X, i32* %A) {
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%Y = load i32* %X ; <i32> [#uses=1]
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store i32 %Y, i32* %A
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%tmp1 = ptrtoint i32* %A to i32 ; <i32> [#uses=1]
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%tmp2 = sub i32 %tmp1, 4 ; <i32> [#uses=1]
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ret i32 %tmp2
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}
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18
test/CodeGen/Thumb2/thumb2-str_pre.ll
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18
test/CodeGen/Thumb2/thumb2-str_pre.ll
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@ -0,0 +1,18 @@
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; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | \
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; RUN: grep {str.*\\!} | count 2
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define void @test1(i32* %X, i32* %A, i32** %dest) {
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%B = load i32* %A ; <i32> [#uses=1]
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%Y = getelementptr i32* %X, i32 4 ; <i32*> [#uses=2]
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store i32 %B, i32* %Y
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store i32* %Y, i32** %dest
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ret void
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}
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define i16* @test2(i16* %X, i32* %A) {
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%B = load i32* %A ; <i32> [#uses=1]
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%Y = getelementptr i16* %X, i32 4 ; <i16*> [#uses=2]
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%tmp = trunc i32 %B to i16 ; <i16> [#uses=1]
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store i16 %tmp, i16* %Y
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ret i16* %Y
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}
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