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35 lines
732 B
LLVM
35 lines
732 B
LLVM
; RUN: llc < %s -march=xcore | FileCheck %s
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; Byte aligned load.
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; CHECK: align1
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; CHECK: bl __misaligned_load
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define i32 @align1(i32* %p) nounwind {
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entry:
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%0 = load i32* %p, align 1 ; <i32> [#uses=1]
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ret i32 %0
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}
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; Half word aligned load.
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; CHECK: align2:
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; CHECK: ld16s
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; CHECK: ld16s
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; CHECK: or
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define i32 @align2(i32* %p) nounwind {
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entry:
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%0 = load i32* %p, align 2 ; <i32> [#uses=1]
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ret i32 %0
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}
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@a = global [5 x i8] zeroinitializer, align 4
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; Constant offset from word aligned base.
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; CHECK: align3:
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; CHECK: ldw {{r[0-9]+}}, dp
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; CHECK: ldw {{r[0-9]+}}, dp
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; CHECK: or
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define i32 @align3() nounwind {
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entry:
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%0 = load i32* bitcast (i8* getelementptr ([5 x i8]* @a, i32 0, i32 1) to i32*), align 1
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ret i32 %0
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}
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