1 ; RUN: llc -march=mipsel -mattr=mips16 -relocation-model=pic -O3 < %s | FileCheck %s -check-prefix=16
3 define i32 @sumc(i8* nocapture %to, i8* nocapture %from, i32) nounwind {
6 %conv = ashr exact i32 %sext, 16
7 %cmp8 = icmp eq i32 %conv, 0
8 br i1 %cmp8, label %for.end, label %for.body.lr.ph
10 for.body.lr.ph: ; preds = %entry
11 %.pre = load i8, i8* %to, align 1
14 for.body: ; preds = %for.body.lr.ph, %for.body
15 %1 = phi i8 [ %.pre, %for.body.lr.ph ], [ %conv4, %for.body ]
16 %i.010 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
17 %from.addr.09 = phi i8* [ %from, %for.body.lr.ph ], [ %incdec.ptr, %for.body ]
18 %incdec.ptr = getelementptr inbounds i8, i8* %from.addr.09, i32 1
19 %2 = load i8, i8* %from.addr.09, align 1
20 %conv27 = zext i8 %2 to i32
21 %conv36 = zext i8 %1 to i32
22 %add = add nsw i32 %conv36, %conv27
23 %conv4 = trunc i32 %add to i8
24 store i8 %conv4, i8* %to, align 1
25 %inc = add nsw i32 %i.010, 1
26 %cmp = icmp eq i32 %inc, %conv
27 br i1 %cmp, label %for.end, label %for.body
29 ; 16: lbu ${{[0-9]+}}, 0(${{[0-9]+}})
30 ; 16: lbu ${{[0-9]+}}, 0(${{[0-9]+}})
32 ; 16: lhu ${{[0-9]+}}, 0(${{[0-9]+}})
33 ; 16: lhu ${{[0-9]+}}, 0(${{[0-9]+}})
35 for.end: ; preds = %for.body, %entry
39 define i32 @sum(i16* nocapture %to, i16* nocapture %from, i32) nounwind {
41 %sext = shl i32 %0, 16
42 %conv = ashr exact i32 %sext, 16
43 %cmp8 = icmp eq i32 %conv, 0
44 br i1 %cmp8, label %for.end, label %for.body.lr.ph
46 for.body.lr.ph: ; preds = %entry
47 %.pre = load i16, i16* %to, align 2
50 for.body: ; preds = %for.body.lr.ph, %for.body
51 %1 = phi i16 [ %.pre, %for.body.lr.ph ], [ %conv4, %for.body ]
52 %i.010 = phi i32 [ 0, %for.body.lr.ph ], [ %inc, %for.body ]
53 %from.addr.09 = phi i16* [ %from, %for.body.lr.ph ], [ %incdec.ptr, %for.body ]
54 %incdec.ptr = getelementptr inbounds i16, i16* %from.addr.09, i32 1
55 %2 = load i16, i16* %from.addr.09, align 2
56 %conv27 = zext i16 %2 to i32
57 %conv36 = zext i16 %1 to i32
58 %add = add nsw i32 %conv36, %conv27
59 %conv4 = trunc i32 %add to i16
60 store i16 %conv4, i16* %to, align 2
61 %inc = add nsw i32 %i.010, 1
62 %cmp = icmp eq i32 %inc, %conv
63 br i1 %cmp, label %for.end, label %for.body
65 for.end: ; preds = %for.body, %entry