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gerrit-public.fairphone.software / fp2-dev / platform / external / llvm / 3ea97550e361bc6ae23e9415abc7b0a34c540f53 / . / test / CodeGen / X86 / memcpy-2.ll
blob: 4fe32d974d05caeecb6f104b5c83a1ffcb424b10 [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
2; RUN: llc < %s -mattr=+sse,-sse2 -mtriple=i686-apple-darwin -mcpu=core2 | FileCheck %s -check-prefix=SSE1
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
6 %struct.ParmT = type { [25 x i8], i8, i8* }
7@.str12 = 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" ; <[25 x i8]*> [#uses=1]
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:
12; SSE2: movaps _.str12, %xmm0
13; SSE2: movaps %xmm0
14; SSE2: movb $0
15; SSE2: movl $0
16; SSE2: movl $0
17
18; SSE1: t1:
19; SSE1: movaps _.str12, %xmm0
20; SSE1: movaps %xmm0
21; SSE1: movb $0
22; SSE1: movl $0
23; SSE1: movl $0
24
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:
35; X86-64: movaps _.str12(%rip), %xmm0
36; X86-64: movaps %xmm0
37; X86-64: movb $0
38; X86-64: movq $0
Evan Chengd86323e2008-05-22 21:19:19 +0000[diff] [blame]39 %parms.i = alloca [13 x %struct.ParmT] ; <[13 x %struct.ParmT]*> [#uses=1]
40 %parms1.i = getelementptr [13 x %struct.ParmT]* %parms.i, i32 0, i32 0, i32 0, i32 0 ; <i8*> [#uses=1]
41 call void @llvm.memcpy.i32( i8* %parms1.i, i8* getelementptr ([25 x i8]* @.str12, i32 0, i32 0), i32 25, i32 1 ) nounwind
42 unreachable
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
54; SSE1: t2:
55; SSE1: movaps (%eax), %xmm0
56; SSE1: movaps %xmm0, (%eax)
57
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]
75 tail call void @llvm.memcpy.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 16)
76 ret void
77}
78
79define void @t3(%struct.s0* nocapture %a, %struct.s0* nocapture %b) nounwind ssp {
80entry:
81; SSE2: t3:
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
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:
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]
118 tail call void @llvm.memcpy.i32(i8* %tmp2, i8* %tmp3, i32 16, i32 8)
119 ret void
120}
121
122declare void @llvm.memcpy.i32(i8* nocapture, i8* nocapture, i32, i32) nounwind