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      1 ; RUN: llc < %s | FileCheck %s
      2 target datalayout = "e-p:16:8:8-i8:8:8-i16:8:8-i32:8:8"
      3 target triple = "msp430"
      4 
      5 define zeroext i16 @add(i16* nocapture %a, i16 zeroext %n) nounwind readonly {
      6 entry:
      7   %cmp8 = icmp eq i16 %n, 0                       ; <i1> [#uses=1]
      8   br i1 %cmp8, label %for.end, label %for.body
      9 
     10 for.body:                                         ; preds = %for.body, %entry
     11   %i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2]
     12   %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
     13   %arrayidx = getelementptr i16* %a, i16 %i.010   ; <i16*> [#uses=1]
     14 ; CHECK-LABEL: add:
     15 ; CHECK: add.w @r{{[0-9]+}}+, r{{[0-9]+}}
     16   %tmp4 = load i16* %arrayidx                     ; <i16> [#uses=1]
     17   %add = add i16 %tmp4, %sum.09                   ; <i16> [#uses=2]
     18   %inc = add i16 %i.010, 1                        ; <i16> [#uses=2]
     19   %exitcond = icmp eq i16 %inc, %n                ; <i1> [#uses=1]
     20   br i1 %exitcond, label %for.end, label %for.body
     21 
     22 for.end:                                          ; preds = %for.body, %entry
     23   %sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
     24   ret i16 %sum.0.lcssa
     25 }
     26 
     27 define zeroext i16 @sub(i16* nocapture %a, i16 zeroext %n) nounwind readonly {
     28 entry:
     29   %cmp8 = icmp eq i16 %n, 0                       ; <i1> [#uses=1]
     30   br i1 %cmp8, label %for.end, label %for.body
     31 
     32 for.body:                                         ; preds = %for.body, %entry
     33   %i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2]
     34   %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
     35   %arrayidx = getelementptr i16* %a, i16 %i.010   ; <i16*> [#uses=1]
     36 ; CHECK-LABEL: sub:
     37 ; CHECK: sub.w @r{{[0-9]+}}+, r{{[0-9]+}}
     38   %tmp4 = load i16* %arrayidx                     ; <i16> [#uses=1]
     39   %add = sub i16 %tmp4, %sum.09                   ; <i16> [#uses=2]
     40   %inc = add i16 %i.010, 1                        ; <i16> [#uses=2]
     41   %exitcond = icmp eq i16 %inc, %n                ; <i1> [#uses=1]
     42   br i1 %exitcond, label %for.end, label %for.body
     43 
     44 for.end:                                          ; preds = %for.body, %entry
     45   %sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
     46   ret i16 %sum.0.lcssa
     47 }
     48 
     49 define zeroext i16 @or(i16* nocapture %a, i16 zeroext %n) nounwind readonly {
     50 entry:
     51   %cmp8 = icmp eq i16 %n, 0                       ; <i1> [#uses=1]
     52   br i1 %cmp8, label %for.end, label %for.body
     53 
     54 for.body:                                         ; preds = %for.body, %entry
     55   %i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2]
     56   %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
     57   %arrayidx = getelementptr i16* %a, i16 %i.010   ; <i16*> [#uses=1]
     58 ; CHECK-LABEL: or:
     59 ; CHECK: bis.w @r{{[0-9]+}}+, r{{[0-9]+}}
     60   %tmp4 = load i16* %arrayidx                     ; <i16> [#uses=1]
     61   %add = or i16 %tmp4, %sum.09                   ; <i16> [#uses=2]
     62   %inc = add i16 %i.010, 1                        ; <i16> [#uses=2]
     63   %exitcond = icmp eq i16 %inc, %n                ; <i1> [#uses=1]
     64   br i1 %exitcond, label %for.end, label %for.body
     65 
     66 for.end:                                          ; preds = %for.body, %entry
     67   %sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
     68   ret i16 %sum.0.lcssa
     69 }
     70 
     71 define zeroext i16 @xor(i16* nocapture %a, i16 zeroext %n) nounwind readonly {
     72 entry:
     73   %cmp8 = icmp eq i16 %n, 0                       ; <i1> [#uses=1]
     74   br i1 %cmp8, label %for.end, label %for.body
     75 
     76 for.body:                                         ; preds = %for.body, %entry
     77   %i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2]
     78   %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
     79   %arrayidx = getelementptr i16* %a, i16 %i.010   ; <i16*> [#uses=1]
     80 ; CHECK-LABEL: xor:
     81 ; CHECK: xor.w @r{{[0-9]+}}+, r{{[0-9]+}}
     82   %tmp4 = load i16* %arrayidx                     ; <i16> [#uses=1]
     83   %add = xor i16 %tmp4, %sum.09                   ; <i16> [#uses=2]
     84   %inc = add i16 %i.010, 1                        ; <i16> [#uses=2]
     85   %exitcond = icmp eq i16 %inc, %n                ; <i1> [#uses=1]
     86   br i1 %exitcond, label %for.end, label %for.body
     87 
     88 for.end:                                          ; preds = %for.body, %entry
     89   %sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
     90   ret i16 %sum.0.lcssa
     91 }
     92 
     93 define zeroext i16 @and(i16* nocapture %a, i16 zeroext %n) nounwind readonly {
     94 entry:
     95   %cmp8 = icmp eq i16 %n, 0                       ; <i1> [#uses=1]
     96   br i1 %cmp8, label %for.end, label %for.body
     97 
     98 for.body:                                         ; preds = %for.body, %entry
     99   %i.010 = phi i16 [ 0, %entry ], [ %inc, %for.body ] ; <i16> [#uses=2]
    100   %sum.09 = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
    101   %arrayidx = getelementptr i16* %a, i16 %i.010   ; <i16*> [#uses=1]
    102 ; CHECK-LABEL: and:
    103 ; CHECK: and.w @r{{[0-9]+}}+, r{{[0-9]+}}
    104   %tmp4 = load i16* %arrayidx                     ; <i16> [#uses=1]
    105   %add = and i16 %tmp4, %sum.09                   ; <i16> [#uses=2]
    106   %inc = add i16 %i.010, 1                        ; <i16> [#uses=2]
    107   %exitcond = icmp eq i16 %inc, %n                ; <i1> [#uses=1]
    108   br i1 %exitcond, label %for.end, label %for.body
    109 
    110 for.end:                                          ; preds = %for.body, %entry
    111   %sum.0.lcssa = phi i16 [ 0, %entry ], [ %add, %for.body ] ; <i16> [#uses=1]
    112   ret i16 %sum.0.lcssa
    113 }
    114 
    115