forked from OSchip/llvm-project
89 lines
2.2 KiB
LLVM
89 lines
2.2 KiB
LLVM
; RUN: llc -march=msp430 < %s | FileCheck %s
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target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
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target triple = "msp430-generic-generic"
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@foo = common global i16 0, align 2
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@bar = common global i16 0, align 2
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define void @mov() nounwind {
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; CHECK-LABEL: mov:
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; CHECK: mov &bar, &foo
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%1 = load i16, i16* @bar
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store i16 %1, i16* @foo
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ret void
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}
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define void @add() nounwind {
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; CHECK-LABEL: add:
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; CHECK: add &bar, &foo
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%1 = load i16, i16* @bar
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%2 = load i16, i16* @foo
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%3 = add i16 %2, %1
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store i16 %3, i16* @foo
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ret void
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}
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define void @and() nounwind {
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; CHECK-LABEL: and:
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; CHECK: and &bar, &foo
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%1 = load i16, i16* @bar
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%2 = load i16, i16* @foo
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%3 = and i16 %2, %1
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store i16 %3, i16* @foo
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ret void
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}
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define void @bis() nounwind {
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; CHECK-LABEL: bis:
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; CHECK: bis &bar, &foo
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%1 = load i16, i16* @bar
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%2 = load i16, i16* @foo
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%3 = or i16 %2, %1
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store i16 %3, i16* @foo
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ret void
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}
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define void @xor() nounwind {
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; CHECK-LABEL: xor:
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; CHECK: xor &bar, &foo
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%1 = load i16, i16* @bar
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%2 = load i16, i16* @foo
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%3 = xor i16 %2, %1
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store i16 %3, i16* @foo
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ret void
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}
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define i16 @mov2() nounwind {
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entry:
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%retval = alloca i16 ; <i16*> [#uses=3]
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%x = alloca i32, align 2 ; <i32*> [#uses=1]
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%y = alloca i32, align 2 ; <i32*> [#uses=1]
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store i16 0, i16* %retval
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%tmp = load i32, i32* %y ; <i32> [#uses=1]
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store i32 %tmp, i32* %x
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store i16 0, i16* %retval
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%0 = load i16, i16* %retval ; <i16> [#uses=1]
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ret i16 %0
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; CHECK-LABEL: mov2:
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; CHECK-DAG: mov 2(r1), 6(r1)
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; CHECK-DAG: mov 0(r1), 4(r1)
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}
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define void @cmp(i16* %g, i16* %i) {
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entry:
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; CHECK-LABEL: cmp:
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; CHECK: cmp 8(r12), 4(r13)
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%add.ptr = getelementptr inbounds i16, i16* %g, i16 4
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%0 = load i16, i16* %add.ptr, align 2
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%add.ptr1 = getelementptr inbounds i16, i16* %i, i16 2
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%1 = load i16, i16* %add.ptr1, align 2
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%cmp = icmp sgt i16 %0, %1
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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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store i16 0, i16* %g, 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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