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695940b0f1
Reapply r346374 with the fixes for modules build. Original summary: This change implements assembler parser, code emitter, ELF object writer and disassembler for the MSP430 ISA. Also, more instruction forms are added to the target description. Patch by Michael Skvortsov! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@346948 91177308-0d34-0410-b5e6-96231b3b80d8
27 lines
676 B
LLVM
27 lines
676 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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%struct.Foo = type { i16, i16, i16 }
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@foo = global %struct.Foo { i16 1, i16 2, i16 3 }, align 2
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define i16 @callee(%struct.Foo* byval %f) nounwind {
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entry:
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; CHECK-LABEL: callee:
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; CHECK: mov 2(r1), r12
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%0 = getelementptr inbounds %struct.Foo, %struct.Foo* %f, i32 0, i32 0
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%1 = load i16, i16* %0, align 2
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ret i16 %1
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}
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define void @caller() nounwind {
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entry:
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; CHECK-LABEL: caller:
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; CHECK: mov &foo+4, 4(r1)
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; CHECK-NEXT: mov &foo+2, 2(r1)
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; CHECK-NEXT: mov &foo, 0(r1)
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%call = call i16 @callee(%struct.Foo* byval @foo)
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ret void
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}
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