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c5a81e8618
This patch adds support for struct return values to the MSP430 target backend. It also reverses the order of argument and return registers in the calling convention to bring it into closer alignment with the published EABI from TI. Patch by Andrew Wygle (awygle). Differential Revision: https://reviews.llvm.org/D29069 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296807 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
584 B
LLVM
23 lines
584 B
LLVM
; RUN: llc < %s | FileCheck %s
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target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"
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target triple = "msp430---elf"
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@buf = external global i8*
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; Function Attrs: nounwind
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define void @test() nounwind {
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entry:
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; CHECK-LABEL: test:
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%0 = load i8*, i8** @buf, align 2
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; CHECK: mov.w &buf, r12
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; CHECK-NEXT: mov.w #5, r13
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; CHECK-NEXT: mov.w #128, r14
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; CHECK-NEXT: call #memset
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call void @llvm.memset.p0i8.i16(i8* %0, i8 5, i16 128, i32 1, i1 false)
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ret void
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}
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; Function Attrs: nounwind
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declare void @llvm.memset.p0i8.i16(i8* nocapture, i8, i16, i32, i1) nounwind
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