xref: /aosp_15_r20/external/llvm/test/CodeGen/Hexagon/cmpb-eq.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -march=hexagon < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: cmpb.eq(r{{[0-9]+}}, #-1)
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:32:32:32-i64:64:64-i32:32:32-i16:16:16-i1:32:32-f64:64:64-f32:32:32-v64:64:64-v32:32:32-a0:0-n16:32"
5*9880d681SAndroid Build Coastguard Workertarget triple = "hexagon"
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Worker%struct.wms_address_s = type { i32, i32, i32, i32, i8, [48 x i8] }
8*9880d681SAndroid Build Coastguard Worker
9*9880d681SAndroid Build Coastguard Workerdefine zeroext i8 @qmi_wmsi_bin_to_addr(i8* %str, i8 zeroext %len, %struct.wms_address_s* %addr) nounwind optsize {
10*9880d681SAndroid Build Coastguard Workerentry:
11*9880d681SAndroid Build Coastguard Worker  %cmp = icmp eq i8* %str, null
12*9880d681SAndroid Build Coastguard Worker  %cmp2 = icmp eq %struct.wms_address_s* %addr, null
13*9880d681SAndroid Build Coastguard Worker  %or.cond = or i1 %cmp, %cmp2
14*9880d681SAndroid Build Coastguard Worker  br i1 %or.cond, label %if.then12, label %if.then
15*9880d681SAndroid Build Coastguard Worker
16*9880d681SAndroid Build Coastguard Workerif.then:                                          ; preds = %entry
17*9880d681SAndroid Build Coastguard Worker  %dec = add i8 %len, -1
18*9880d681SAndroid Build Coastguard Worker  %cmp3 = icmp ugt i8 %dec, 24
19*9880d681SAndroid Build Coastguard Worker  %tobool27 = icmp eq i8 %dec, 0
20*9880d681SAndroid Build Coastguard Worker  %or.cond31 = or i1 %cmp3, %tobool27
21*9880d681SAndroid Build Coastguard Worker  br i1 %or.cond31, label %if.then12, label %for.body.lr.ph
22*9880d681SAndroid Build Coastguard Worker
23*9880d681SAndroid Build Coastguard Workerfor.body.lr.ph:                                   ; preds = %if.then
24*9880d681SAndroid Build Coastguard Worker  %dec626 = add i8 %len, -2
25*9880d681SAndroid Build Coastguard Worker  br label %for.body
26*9880d681SAndroid Build Coastguard Worker
27*9880d681SAndroid Build Coastguard Workerfor.body:                                         ; preds = %for.body.lr.ph, %if.end21
28*9880d681SAndroid Build Coastguard Worker  %indvars.iv = phi i32 [ 0, %for.body.lr.ph ], [ %indvars.iv.next, %if.end21 ]
29*9880d681SAndroid Build Coastguard Worker  %dec630 = phi i8 [ %dec626, %for.body.lr.ph ], [ %dec6, %if.end21 ]
30*9880d681SAndroid Build Coastguard Worker  %str.pn = phi i8* [ %str, %for.body.lr.ph ], [ %str.addr.029, %if.end21 ]
31*9880d681SAndroid Build Coastguard Worker  %str.addr.029 = getelementptr inbounds i8, i8* %str.pn, i32 1
32*9880d681SAndroid Build Coastguard Worker  %0 = load i8, i8* %str.addr.029, align 1, !tbaa !0
33*9880d681SAndroid Build Coastguard Worker  %cmp10 = icmp ugt i8 %0, -49
34*9880d681SAndroid Build Coastguard Worker  br i1 %cmp10, label %if.then12.loopexit, label %if.end21
35*9880d681SAndroid Build Coastguard Worker
36*9880d681SAndroid Build Coastguard Workerif.then12.loopexit:                               ; preds = %if.end21, %for.body
37*9880d681SAndroid Build Coastguard Worker  br label %if.then12
38*9880d681SAndroid Build Coastguard Worker
39*9880d681SAndroid Build Coastguard Workerif.then12:                                        ; preds = %if.then12.loopexit, %if.then, %entry
40*9880d681SAndroid Build Coastguard Worker  ret i8 0
41*9880d681SAndroid Build Coastguard Worker
42*9880d681SAndroid Build Coastguard Workerif.end21:                                         ; preds = %for.body
43*9880d681SAndroid Build Coastguard Worker  %shr24 = lshr i8 %0, 4
44*9880d681SAndroid Build Coastguard Worker  %arrayidx = getelementptr inbounds %struct.wms_address_s, %struct.wms_address_s* %addr, i32 0, i32 5, i32 %indvars.iv
45*9880d681SAndroid Build Coastguard Worker  store i8 %shr24, i8* %arrayidx, align 1, !tbaa !0
46*9880d681SAndroid Build Coastguard Worker  %dec6 = add i8 %dec630, -1
47*9880d681SAndroid Build Coastguard Worker  %tobool = icmp eq i8 %dec630, 0
48*9880d681SAndroid Build Coastguard Worker  %indvars.iv.next = add i32 %indvars.iv, 1
49*9880d681SAndroid Build Coastguard Worker  br i1 %tobool, label %if.then12.loopexit, label %for.body
50*9880d681SAndroid Build Coastguard Worker}
51*9880d681SAndroid Build Coastguard Worker
52*9880d681SAndroid Build Coastguard Worker!0 = !{!"omnipotent char", !1}
53*9880d681SAndroid Build Coastguard Worker!1 = !{!"Simple C/C++ TBAA"}
54