52 lines
1.8 KiB
LLVM
52 lines
1.8 KiB
LLVM
; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
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; Check that we generate load instructions with global + offset
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%struct.struc = type { i8, i8, i16, i32 }
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@foo = common global %struct.struc zeroinitializer, align 4
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define void @loadWord(i32 %val1, i32 %val2, i32* nocapture %ival) nounwind {
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; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memw(##foo{{ *}}+{{ *}}4)
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entry:
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%cmp = icmp sgt i32 %val1, %val2
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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%0 = load i32, i32* getelementptr inbounds (%struct.struc, %struct.struc* @foo, i32 0, i32 3), align 4
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store i32 %0, i32* %ival, align 4
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br label %if.end
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if.end: ; preds = %if.then, %entry
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ret void
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}
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define void @loadByte(i32 %val1, i32 %val2, i8* nocapture %ival) nounwind {
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; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memub(##foo{{ *}}+{{ *}}1)
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entry:
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%cmp = icmp sgt i32 %val1, %val2
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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%0 = load i8, i8* getelementptr inbounds (%struct.struc, %struct.struc* @foo, i32 0, i32 1), align 1
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store i8 %0, i8* %ival, align 1
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br label %if.end
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if.end: ; preds = %if.then, %entry
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ret void
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}
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define void @loadHWord(i32 %val1, i32 %val2, i16* %ival) nounwind {
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; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memuh(##foo{{ *}}+{{ *}}2)
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entry:
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%cmp = icmp sgt i32 %val1, %val2
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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%0 = load i16, i16* getelementptr inbounds (%struct.struc, %struct.struc* @foo, i32 0, i32 2), align 2
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store i16 %0, i16* %ival, align 2
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br label %if.end
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if.end: ; preds = %if.then, %entry
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ret void
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}
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