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dd18739c8d
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! llvm-svn: 346948
82 lines
1.8 KiB
LLVM
82 lines
1.8 KiB
LLVM
; RUN: llc < %s -march=msp430 | FileCheck %s
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target datalayout = "e-p:16:16:16-i8:8:8-i16:16:16-i32:16:16"
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target triple = "msp430-generic-generic"
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define void @am1(i16* %a, i16 %x) nounwind {
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%1 = load i16, i16* %a
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%2 = or i16 %x, %1
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store i16 %2, i16* %a
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ret void
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}
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; CHECK-LABEL: am1:
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; CHECK: bis r13, 0(r12)
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@foo = external global i16
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define void @am2(i16 %x) nounwind {
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%1 = load i16, i16* @foo
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%2 = or i16 %x, %1
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store i16 %2, i16* @foo
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ret void
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}
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; CHECK-LABEL: am2:
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; CHECK: bis r12, &foo
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@bar = external global [2 x i8]
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define void @am3(i16 %i, i8 %x) nounwind {
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%1 = getelementptr [2 x i8], [2 x i8]* @bar, i16 0, i16 %i
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%2 = load i8, i8* %1
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%3 = or i8 %x, %2
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store i8 %3, i8* %1
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ret void
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}
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; CHECK-LABEL: am3:
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; CHECK: bis.b r13, bar(r12)
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define void @am4(i16 %x) nounwind {
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%1 = load volatile i16, i16* inttoptr(i16 32 to i16*)
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%2 = or i16 %x, %1
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store volatile i16 %2, i16* inttoptr(i16 32 to i16*)
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ret void
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}
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; CHECK-LABEL: am4:
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; CHECK: bis r12, &32
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define void @am5(i16* %a, i16 %x) readonly {
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%1 = getelementptr inbounds i16, i16* %a, i16 2
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%2 = load i16, i16* %1
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%3 = or i16 %x, %2
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store i16 %3, i16* %1
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ret void
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}
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; CHECK-LABEL: am5:
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; CHECK: bis r13, 4(r12)
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%S = type { i16, i16 }
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@baz = common global %S zeroinitializer
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define void @am6(i16 %x) nounwind {
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%1 = load i16, i16* getelementptr (%S, %S* @baz, i32 0, i32 1)
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%2 = or i16 %x, %1
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store i16 %2, i16* getelementptr (%S, %S* @baz, i32 0, i32 1)
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ret void
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}
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; CHECK-LABEL: am6:
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; CHECK: bis r12, &baz+2
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%T = type { i16, [2 x i8] }
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@duh = external global %T
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define void @am7(i16 %n, i8 %x) nounwind {
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%1 = getelementptr %T, %T* @duh, i32 0, i32 1
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%2 = getelementptr [2 x i8], [2 x i8]* %1, i16 0, i16 %n
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%3 = load i8, i8* %2
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%4 = or i8 %x, %3
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store i8 %4, i8* %2
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ret void
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}
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; CHECK-LABEL: am7:
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; CHECK: bis.b r13, duh+2(r12)
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