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65 lines
2.8 KiB
65 lines
2.8 KiB
4 months ago
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; RUN: llc -mtriple=thumb-eabi -mattr=+v7,+thumb2 %s -o - | FileCheck %s
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define i8 @f1(i8* %call1, i8* %call3, i32 %h, i32 %w, i32 %Width) {
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; CHECK: f1:
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entry:
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%mul17 = mul nsw i32 %Width, %h
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%add = add nsw i32 %mul17, %w
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%sub19 = sub i32 %add, %Width
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%sub20 = add i32 %sub19, -1
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%arrayidx21 = getelementptr inbounds i8, i8* %call1, i32 %sub20
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%0 = load i8, i8* %arrayidx21, align 1
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%conv22 = zext i8 %0 to i32
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%arrayidx25 = getelementptr inbounds i8, i8* %call1, i32 %sub19
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%1 = load i8, i8* %arrayidx25, align 1
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%conv26 = zext i8 %1 to i32
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%mul23189 = add i32 %conv26, %conv22
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%add30 = add i32 %sub19, 1
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%arrayidx31 = getelementptr inbounds i8, i8* %call1, i32 %add30
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%2 = load i8, i8* %arrayidx31, align 1
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%conv32 = zext i8 %2 to i32
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; CHECK: ldrb r{{[0-9]*}}, [r{{[0-9]*}}, #-1]
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; CHECK-NEXT: ldrb r{{[0-9]*}}, [r{{[0-9]*}}, #1]
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%add28190 = add i32 %mul23189, %conv32
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%sub35 = add i32 %add, -1
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%arrayidx36 = getelementptr inbounds i8, i8* %call1, i32 %sub35
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%3 = load i8, i8* %arrayidx36, align 1
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%conv37 = zext i8 %3 to i32
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%add34191 = add i32 %add28190, %conv37
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%arrayidx40 = getelementptr inbounds i8, i8* %call1, i32 %add
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%4 = load i8, i8* %arrayidx40, align 1
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%conv41 = zext i8 %4 to i32
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%mul42 = mul nsw i32 %conv41, 255
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%add44 = add i32 %add, 1
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%arrayidx45 = getelementptr inbounds i8, i8* %call1, i32 %add44
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%5 = load i8, i8* %arrayidx45, align 1
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%conv46 = zext i8 %5 to i32
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; CHECK: ldrb r{{[0-9]*}}, [r{{[0-9]*}}, #-1]
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; CHECK-NEXT: ldrb r{{[0-9]*}}, [r{{[0-9]*}}, #1]
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%add49 = add i32 %add, %Width
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%sub50 = add i32 %add49, -1
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%arrayidx51 = getelementptr inbounds i8, i8* %call1, i32 %sub50
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%6 = load i8, i8* %arrayidx51, align 1
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%conv52 = zext i8 %6 to i32
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%arrayidx56 = getelementptr inbounds i8, i8* %call1, i32 %add49
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%7 = load i8, i8* %arrayidx56, align 1
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%conv57 = zext i8 %7 to i32
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%add61 = add i32 %add49, 1
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%arrayidx62 = getelementptr inbounds i8, i8* %call1, i32 %add61
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%8 = load i8, i8* %arrayidx62, align 1
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%conv63 = zext i8 %8 to i32
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; CHECK: ldrb r{{[0-9]*}}, [r{{[0-9]*}}, #-1]
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; CHECK-NEXT: ldrb{{[.w]*}} r{{[0-9]*}}, [r{{[0-9]*}}, #1]
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%tmp = add i32 %add34191, %conv46
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%tmp193 = add i32 %tmp, %conv52
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%tmp194 = add i32 %tmp193, %conv57
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%tmp195 = add i32 %tmp194, %conv63
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%tmp196 = mul i32 %tmp195, -28
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%add65 = add i32 %tmp196, %mul42
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%9 = lshr i32 %add65, 8
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%conv68 = trunc i32 %9 to i8
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%arrayidx69 = getelementptr inbounds i8, i8* %call3, i32 %add
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store i8 %conv68, i8* %arrayidx69, align 1
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ret i8 %conv68
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}
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