1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.2 -post-RA-scheduler=true | FileCheck %s
4 ; Widen a v3i16 to v8i16 to do a vector add
6 @.str = internal constant [4 x i8] c"%d \00"
7 @.str1 = internal constant [2 x i8] c"\0A\00"
9 define void @update(<3 x i16>* %dst, <3 x i16>* %src, i32 %n) nounwind {
10 ; CHECK-LABEL: update:
11 ; CHECK: # %bb.0: # %entry
12 ; CHECK-NEXT: pushl %ebp
13 ; CHECK-NEXT: movl %esp, %ebp
14 ; CHECK-NEXT: andl $-8, %esp
15 ; CHECK-NEXT: subl $16, %esp
16 ; CHECK-NEXT: pcmpeqd %xmm0, %xmm0
17 ; CHECK-NEXT: movw $1, {{[0-9]+}}(%esp)
18 ; CHECK-NEXT: movl $65537, {{[0-9]+}}(%esp) # imm = 0x10001
19 ; CHECK-NEXT: movl $0, {{[0-9]+}}(%esp)
20 ; CHECK-NEXT: .p2align 4, 0x90
21 ; CHECK-NEXT: .LBB0_1: # %forcond
22 ; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
23 ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
24 ; CHECK-NEXT: cmpl 16(%ebp), %eax
25 ; CHECK-NEXT: jge .LBB0_3
26 ; CHECK-NEXT: # %bb.2: # %forbody
27 ; CHECK-NEXT: # in Loop: Header=BB0_1 Depth=1
28 ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
29 ; CHECK-NEXT: movl 12(%ebp), %edx
30 ; CHECK-NEXT: movl 8(%ebp), %ecx
31 ; CHECK-NEXT: movd {{.*#+}} xmm1 = mem[0],zero,zero,zero
32 ; CHECK-NEXT: pinsrw $2, 4(%edx,%eax,8), %xmm1
33 ; CHECK-NEXT: psubw %xmm0, %xmm1
34 ; CHECK-NEXT: pextrw $2, %xmm1, 4(%ecx,%eax,8)
35 ; CHECK-NEXT: movd %xmm1, (%ecx,%eax,8)
36 ; CHECK-NEXT: incl {{[0-9]+}}(%esp)
37 ; CHECK-NEXT: jmp .LBB0_1
38 ; CHECK-NEXT: .LBB0_3: # %afterfor
39 ; CHECK-NEXT: movl %ebp, %esp
40 ; CHECK-NEXT: popl %ebp
43 %dst.addr = alloca <3 x i16>*
44 %src.addr = alloca <3 x i16>*
46 %v = alloca <3 x i16>, align 8
47 %i = alloca i32, align 4
48 store <3 x i16>* %dst, <3 x i16>** %dst.addr
49 store <3 x i16>* %src, <3 x i16>** %src.addr
50 store i32 %n, i32* %n.addr
51 store <3 x i16> < i16 1, i16 1, i16 1 >, <3 x i16>* %v
56 %tmp = load i32, i32* %i
57 %tmp1 = load i32, i32* %n.addr
58 %cmp = icmp slt i32 %tmp, %tmp1
59 br i1 %cmp, label %forbody, label %afterfor
62 %tmp2 = load i32, i32* %i
63 %tmp3 = load <3 x i16>*, <3 x i16>** %dst.addr
64 %arrayidx = getelementptr <3 x i16>, <3 x i16>* %tmp3, i32 %tmp2
65 %tmp4 = load i32, i32* %i
66 %tmp5 = load <3 x i16>*, <3 x i16>** %src.addr
67 %arrayidx6 = getelementptr <3 x i16>, <3 x i16>* %tmp5, i32 %tmp4
68 %tmp7 = load <3 x i16>, <3 x i16>* %arrayidx6
69 %add = add <3 x i16> %tmp7, < i16 1, i16 1, i16 1 >
70 store <3 x i16> %add, <3 x i16>* %arrayidx
74 %tmp8 = load i32, i32* %i
75 %inc = add i32 %tmp8, 1
76 store i32 %inc, i32* %i