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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / 34c4485b7479a12b5ef1cb15d27e96277e8a499a / . / test / CodeGen / X86 / memcpy-2.ll
blob: eae2e708349cd89ea7802616d4da13157965209d [file] [log] [blame]
Evan Cheng0bf77de2010-04-01 08:25:26 +0000[diff] [blame]1; RUN: llc < %s -mattr=+sse2 -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=SSE2
Evan Chenga5e13622011-01-07 19:35:30 +0000[diff] [blame]2; RUN: llc < %s -mattr=+sse,-sse2 -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=SSE1
Evan Cheng0bf77de2010-04-01 08:25:26 +0000[diff] [blame]3; RUN: llc < %s -mattr=-sse -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=NOSSE
Evan Cheng3ea97552010-04-01 20:27:45 +0000[diff] [blame]4; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=X86-64
Evan Chengd86323e2008-05-22 21:19:19 +0000[diff] [blame]5
Evan Chengc3b0c342010-04-08 07:37:57 +0000[diff] [blame]6@.str = internal constant [25 x i8] c"image\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00"
7@.str2 = internal constant [30 x i8] c"xxxxxxxxxxxxxxxxxxxxxxxxxxxxx\00", align 4
Evan Chengd86323e2008-05-22 21:19:19 +0000[diff] [blame]8
Evan Cheng255f20f2010-04-01 06:04:33 +0000[diff] [blame]9define void @t1(i32 %argc, i8** %argv) nounwind {
Evan Chengd86323e2008-05-22 21:19:19 +0000[diff] [blame]10entry:
Evan Cheng255f20f2010-04-01 06:04:33 +0000[diff] [blame]11; SSE2: t1:
Evan Chengc3b0c342010-04-08 07:37:57 +0000[diff] [blame]12; SSE2: movaps _.str, %xmm0
Evan Cheng255f20f2010-04-01 06:04:33 +0000[diff] [blame]13; SSE2: movaps %xmm0
14; SSE2: movb $0
15; SSE2: movl $0
16; SSE2: movl $0
17
Evan Chenga5e13622011-01-07 19:35:30 +0000[diff] [blame]18; SSE1: t1:
19; SSE1: movaps _.str, %xmm0
20; SSE1: movaps %xmm0
21; SSE1: movb $0
22; SSE1: movl $0
23; SSE1: movl $0
24
Evan Cheng255f20f2010-04-01 06:04:33 +0000[diff] [blame]25; NOSSE: t1:
26; NOSSE: movb $0
27; NOSSE: movl $0
28; NOSSE: movl $0
29; NOSSE: movl $0
30; NOSSE: movl $0
31; NOSSE: movl $101
32; NOSSE: movl $1734438249
Evan Cheng3ea97552010-04-01 20:27:45 +0000[diff] [blame]33
34; X86-64: t1:
Evan Chengc3b0c342010-04-08 07:37:57 +0000[diff] [blame]35; X86-64: movaps _.str(%rip), %xmm0
Evan Cheng3ea97552010-04-01 20:27:45 +0000[diff] [blame]36; X86-64: movaps %xmm0
37; X86-64: movb $0
38; X86-64: movq $0
Evan Chengc3b0c342010-04-08 07:37:57 +0000[diff] [blame]39 %tmp1 = alloca [25 x i8]
40 %tmp2 = bitcast [25 x i8]* %tmp1 to i8*
Chris Lattnerb85e4eb2011-06-18 06:05:24 +0000[diff] [blame]41 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* getelementptr inbounds ([25 x i8]* @.str, i32 0, i32 0), i32 25, i32 1, i1 false)
Evan Chengc3b0c342010-04-08 07:37:57 +0000[diff] [blame]42 unreachable
Evan Chengd86323e2008-05-22 21:19:19 +0000[diff] [blame]43}
Evan Cheng255f20f2010-04-01 06:04:33 +0000[diff] [blame]44
45;rdar://7774704
46%struct.s0 = type { [2 x double] }
47
48define void @t2(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp {
49entry:
50; SSE2: t2:
51; SSE2: movaps (%eax), %xmm0
52; SSE2: movaps %xmm0, (%eax)
53
Evan Chenga5e13622011-01-07 19:35:30 +0000[diff] [blame]54; SSE1: t2:
55; SSE1: movaps (%eax), %xmm0
56; SSE1: movaps %xmm0, (%eax)
57
Evan Cheng255f20f2010-04-01 06:04:33 +0000[diff] [blame]58; NOSSE: t2:
59; NOSSE: movl
60; NOSSE: movl
61; NOSSE: movl
62; NOSSE: movl
63; NOSSE: movl
64; NOSSE: movl
65; NOSSE: movl
66; NOSSE: movl
67; NOSSE: movl
68; NOSSE: movl
Evan Cheng3ea97552010-04-01 20:27:45 +0000[diff] [blame]69
70; X86-64: t2:
71; X86-64: movaps (%rsi), %xmm0
72; X86-64: movaps %xmm0, (%rdi)
Evan Cheng255f20f2010-04-01 06:04:33 +0000[diff] [blame]73 %tmp2 = bitcast %struct.s0* %a to i8* ; <i8*> [#uses=1]
74 %tmp3 = bitcast %struct.s0* %b to i8* ; <i8*> [#uses=1]
Chris Lattnerb85e4eb2011-06-18 06:05:24 +0000[diff] [blame]75 tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 16, i1 false)
Evan Cheng255f20f2010-04-01 06:04:33 +0000[diff] [blame]76 ret void
77}
78
79define void @t3(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp {
80entry:
81; SSE2: t3:
Evan Chenga5e13622011-01-07 19:35:30 +0000[diff] [blame]82; SSE2: movsd (%eax), %xmm0
83; SSE2: movsd 8(%eax), %xmm1
84; SSE2: movsd %xmm1, 8(%eax)
85; SSE2: movsd %xmm0, (%eax)
86
87; SSE1: t3:
88; SSE1: movl
89; SSE1: movl
90; SSE1: movl
91; SSE1: movl
92; SSE1: movl
93; SSE1: movl
94; SSE1: movl
95; SSE1: movl
96; SSE1: movl
97; SSE1: movl
Evan Cheng255f20f2010-04-01 06:04:33 +0000[diff] [blame]98
99; NOSSE: t3:
100; NOSSE: movl
101; NOSSE: movl
102; NOSSE: movl
103; NOSSE: movl
104; NOSSE: movl
105; NOSSE: movl
106; NOSSE: movl
107; NOSSE: movl
108; NOSSE: movl
109; NOSSE: movl
Evan Cheng3ea97552010-04-01 20:27:45 +0000[diff] [blame]110
111; X86-64: t3:
Evan Chenga5e13622011-01-07 19:35:30 +0000[diff] [blame]112; X86-64: movq (%rsi), %rax
113; X86-64: movq 8(%rsi), %rcx
114; X86-64: movq %rcx, 8(%rdi)
115; X86-64: movq %rax, (%rdi)
Evan Cheng255f20f2010-04-01 06:04:33 +0000[diff] [blame]116 %tmp2 = bitcast %struct.s0* %a to i8* ; <i8*> [#uses=1]
117 %tmp3 = bitcast %struct.s0* %b to i8* ; <i8*> [#uses=1]
Chris Lattnerb85e4eb2011-06-18 06:05:24 +0000[diff] [blame]118 tail call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 8, i1 false)
Evan Cheng255f20f2010-04-01 06:04:33 +0000[diff] [blame]119 ret void
120}
121
Evan Chengc3b0c342010-04-08 07:37:57 +0000[diff] [blame]122define void @t4() nounwind {
123entry:
124; SSE2: t4:
Evan Chenga5e13622011-01-07 19:35:30 +0000[diff] [blame]125; SSE2: movw $120
Evan Chengc3b0c342010-04-08 07:37:57 +0000[diff] [blame]126; SSE2: movl $2021161080
127; SSE2: movl $2021161080
128; SSE2: movl $2021161080
Evan Chenga5e13622011-01-07 19:35:30 +0000[diff] [blame]129; SSE2: movl $2021161080
130; SSE2: movl $2021161080
131; SSE2: movl $2021161080
132; SSE2: movl $2021161080
133
134; SSE1: t4:
135; SSE1: movw $120
136; SSE1: movl $2021161080
137; SSE1: movl $2021161080
138; SSE1: movl $2021161080
139; SSE1: movl $2021161080
140; SSE1: movl $2021161080
141; SSE1: movl $2021161080
142; SSE1: movl $2021161080
Evan Chengc3b0c342010-04-08 07:37:57 +0000[diff] [blame]143
144; NOSSE: t4:
145; NOSSE: movw $120
146; NOSSE: movl $2021161080
147; NOSSE: movl $2021161080
148; NOSSE: movl $2021161080
149; NOSSE: movl $2021161080
150; NOSSE: movl $2021161080
151; NOSSE: movl $2021161080
152; NOSSE: movl $2021161080
153
154; X86-64: t4:
155; X86-64: movabsq $8680820740569200760, %rax
156; X86-64: movq %rax
Evan Chenga5e13622011-01-07 19:35:30 +0000[diff] [blame]157; X86-64: movq %rax
158; X86-64: movq %rax
Evan Chengc3b0c342010-04-08 07:37:57 +0000[diff] [blame]159; X86-64: movw $120
160; X86-64: movl $2021161080
161 %tmp1 = alloca [30 x i8]
162 %tmp2 = bitcast [30 x i8]* %tmp1 to i8*
Chris Lattnerb85e4eb2011-06-18 06:05:24 +0000[diff] [blame]163 call void @llvm.memcpy.p0i8.p0i8.i32(i8* %tmp2, i8* getelementptr inbounds ([30 x i8]* @.str2, i32 0, i32 0), i32 30, i32 1, i1 false)
Evan Chengc3b0c342010-04-08 07:37:57 +0000[diff] [blame]164 unreachable
165}
166
Chris Lattnerb85e4eb2011-06-18 06:05:24 +0000[diff] [blame]167declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind