49045c6a0d
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
115 lines
5.3 KiB
LLVM
115 lines
5.3 KiB
LLVM
; RUN: llc < %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"
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define zeroext i16 @add(i16* nocapture %a, i16 zeroext %n) nounwind readonly {
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entry:
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%cmp8 = icmp eq i16 %n, 0 ; <i1> [#uses=1]
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br i1 %cmp8, label %for.end, label %for.body
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for.body: ; preds = %for.body, %entry
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%i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2]
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%sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
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%arrayidx = getelementptr i16, i16* %a, i16 %i.010 ; <i16*> [#uses=1]
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; CHECK-LABEL: add:
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; CHECK: add @r{{[0-9]+}}+, r{{[0-9]+}}
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%tmp4 = load i16, i16* %arrayidx ; <i16> [#uses=1]
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%add = add i16 %tmp4, %sum.09 ; <i16> [#uses=2]
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%inc = add i16 %i.010, 1 ; <i16> [#uses=2]
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%exitcond = icmp eq i16 %inc, %n ; <i1> [#uses=1]
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body, %entry
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%sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
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ret i16 %sum.0.lcssa
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}
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define zeroext i16 @sub(i16* nocapture %a, i16 zeroext %n) nounwind readonly {
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entry:
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%cmp8 = icmp eq i16 %n, 0 ; <i1> [#uses=1]
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br i1 %cmp8, label %for.end, label %for.body
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for.body: ; preds = %for.body, %entry
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%i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2]
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%sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
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%arrayidx = getelementptr i16, i16* %a, i16 %i.010 ; <i16*> [#uses=1]
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; CHECK-LABEL: sub:
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; CHECK: sub @r{{[0-9]+}}+, r{{[0-9]+}}
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%tmp4 = load i16, i16* %arrayidx ; <i16> [#uses=1]
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%add = sub i16 %tmp4, %sum.09 ; <i16> [#uses=2]
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%inc = add i16 %i.010, 1 ; <i16> [#uses=2]
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%exitcond = icmp eq i16 %inc, %n ; <i1> [#uses=1]
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body, %entry
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%sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
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ret i16 %sum.0.lcssa
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}
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define zeroext i16 @or(i16* nocapture %a, i16 zeroext %n) nounwind readonly {
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entry:
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%cmp8 = icmp eq i16 %n, 0 ; <i1> [#uses=1]
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br i1 %cmp8, label %for.end, label %for.body
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for.body: ; preds = %for.body, %entry
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%i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2]
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%sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
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%arrayidx = getelementptr i16, i16* %a, i16 %i.010 ; <i16*> [#uses=1]
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; CHECK-LABEL: or:
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; CHECK: bis @r{{[0-9]+}}+, r{{[0-9]+}}
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%tmp4 = load i16, i16* %arrayidx ; <i16> [#uses=1]
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%add = or i16 %tmp4, %sum.09 ; <i16> [#uses=2]
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%inc = add i16 %i.010, 1 ; <i16> [#uses=2]
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%exitcond = icmp eq i16 %inc, %n ; <i1> [#uses=1]
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body, %entry
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%sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
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ret i16 %sum.0.lcssa
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}
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define zeroext i16 @xor(i16* nocapture %a, i16 zeroext %n) nounwind readonly {
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entry:
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%cmp8 = icmp eq i16 %n, 0 ; <i1> [#uses=1]
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br i1 %cmp8, label %for.end, label %for.body
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for.body: ; preds = %for.body, %entry
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%i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2]
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%sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
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%arrayidx = getelementptr i16, i16* %a, i16 %i.010 ; <i16*> [#uses=1]
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; CHECK-LABEL: xor:
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; CHECK: xor @r{{[0-9]+}}+, r{{[0-9]+}}
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%tmp4 = load i16, i16* %arrayidx ; <i16> [#uses=1]
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%add = xor i16 %tmp4, %sum.09 ; <i16> [#uses=2]
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%inc = add i16 %i.010, 1 ; <i16> [#uses=2]
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%exitcond = icmp eq i16 %inc, %n ; <i1> [#uses=1]
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body, %entry
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%sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
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ret i16 %sum.0.lcssa
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}
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define zeroext i16 @and(i16* nocapture %a, i16 zeroext %n) nounwind readonly {
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entry:
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%cmp8 = icmp eq i16 %n, 0 ; <i1> [#uses=1]
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br i1 %cmp8, label %for.end, label %for.body
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for.body: ; preds = %for.body, %entry
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%i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2]
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%sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
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%arrayidx = getelementptr i16, i16* %a, i16 %i.010 ; <i16*> [#uses=1]
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; CHECK-LABEL: and:
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; CHECK: and @r{{[0-9]+}}+, r{{[0-9]+}}
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%tmp4 = load i16, i16* %arrayidx ; <i16> [#uses=1]
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%add = and i16 %tmp4, %sum.09 ; <i16> [#uses=2]
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%inc = add i16 %i.010, 1 ; <i16> [#uses=2]
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%exitcond = icmp eq i16 %inc, %n ; <i1> [#uses=1]
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br i1 %exitcond, label %for.end, label %for.body
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for.end: ; preds = %for.body, %entry
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%sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
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ret i16 %sum.0.lcssa
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}
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