1; RUN: llc -verify-machineinstrs < %s -mtriple=arm-eabi -mattr=v7,neon | FileCheck --check-prefix=CHECK --check-prefix=CHECK-LE %s
2; RUN: llc -verify-machineinstrs < %s -mtriple=armeb-eabi -mattr=v7,neon | FileCheck --check-prefix=CHECK --check-prefix=CHECK-BE %s
3
4@var32 = global i32 0
5@vardouble = global double 0.0
6
7define void @arg_longint( i64 %val ) {
8; CHECK-LABEL: arg_longint:
9; CHECK-LE: str r0, [r1]
10; CHECK-BE: str r1, [r0]
11   %tmp = trunc i64 %val to i32
12   store i32 %tmp, i32* @var32
13   ret void
14}
15
16define void @arg_double( double %val ) {
17; CHECK-LABEL: arg_double:
18; CHECK: strd r0, r1, [r2]
19    store double  %val, double* @vardouble
20    ret void
21}
22
23define void @arg_v4i32(<4 x i32> %vec ) {
24; CHECK-LABEL: arg_v4i32:
25; CHECK-LE: vmov {{d[0-9]+}}, r2, r3
26; CHECK-LE: vmov [[ARG_V4I32_REG:d[0-9]+]], r0, r1
27; CHECK-BE: vmov {{d[0-9]+}}, r3, r2
28; CHECK-BE: vmov [[ARG_V4I32_REG:d[0-9]+]], r1, r0
29; CHECK: vst1.32 {[[ARG_V4I32_REG]][0]}, [r0:32]
30    %tmp = extractelement <4 x i32> %vec, i32 0
31    store i32 %tmp, i32* @var32
32    ret void
33}
34
35define void @arg_v2f64(<2 x double> %vec ) {
36; CHECK-LABEL: arg_v2f64:
37; CHECK: strd r0, r1, [r2]
38    %tmp = extractelement <2 x double> %vec, i32 0
39    store double %tmp, double* @vardouble
40    ret void
41}
42
43define i64 @return_longint() {
44; CHECK-LABEL: return_longint:
45; CHECK-LE: mov r0, #42
46; CHECK-LE: mov r1, #0
47; CHECK-BE: mov r0, #0
48; CHECK-BE: mov r1, #42
49    ret i64 42
50}
51
52define double @return_double() {
53; CHECK-LABEL: return_double:
54; CHECK-LE: vmov r0, r1, {{d[0-9]+}}
55; CHECK-BE: vmov r1, r0, {{d[0-9]+}}
56    ret double 1.0
57}
58
59define <4 x i32> @return_v4i32() {
60; CHECK-LABEL: return_v4i32:
61; CHECK-LE: vmov r0, r1, {{d[0-9]+}}
62; CHECK-LE: vmov r2, r3, {{d[0-9]+}}
63; CHECK-BE: vmov r1, r0, {{d[0-9]+}}
64; CHECK-BE: vmov r3, r2, {{d[0-9]+}}
65   ret < 4 x i32> < i32 42, i32 43, i32 44, i32 45 >
66}
67
68define <2 x double> @return_v2f64() {
69; CHECK-LABEL: return_v2f64:
70; CHECK-LE: vmov r0, r1, {{d[0-9]+}}
71; CHECK-LE: vmov r2, r3, {{d[0-9]+}}
72; CHECK-BE: vmov r1, r0, {{d[0-9]+}}
73; CHECK-BE: vmov r3, r2, {{d[0-9]+}}
74   ret <2 x double> < double 3.14, double 6.28 >
75}
76
77define void @caller_arg_longint() {
78; CHECK-LABEL: caller_arg_longint:
79; CHECK-LE: mov r0, #42
80; CHECK-LE: mov r1, #0
81; CHECK-BE: mov r0, #0
82; CHECK-BE: mov r1, #42
83   call void @arg_longint( i64 42 )
84   ret void
85}
86
87define void @caller_arg_double() {
88; CHECK-LABEL: caller_arg_double:
89; CHECK-LE: vmov r0, r1, {{d[0-9]+}}
90; CHECK-BE: vmov r1, r0, {{d[0-9]+}}
91   call void @arg_double( double 1.0 )
92   ret void
93}
94
95define void @caller_return_longint() {
96; CHECK-LABEL: caller_return_longint:
97; CHECK-LE: str r0, [r1]
98; CHECK-BE: str r1, [r0]
99   %val = call i64 @return_longint()
100   %tmp = trunc i64 %val to i32
101   store i32 %tmp, i32* @var32
102   ret void
103}
104
105define void @caller_return_double() {
106; CHECK-LABEL: caller_return_double:
107; CHECK-LE: vmov {{d[0-9]+}}, r0, r1
108; CHECK-BE: vmov {{d[0-9]+}}, r1, r0
109  %val = call double @return_double( )
110  %tmp = fadd double %val, 3.14
111  store double  %tmp, double* @vardouble
112  ret void
113}
114
115define void @caller_return_v2f64() {
116; CHECK-LABEL: caller_return_v2f64:
117; CHECK: strd r0, r1, [r2]
118   %val = call <2 x double> @return_v2f64( )
119   %tmp = extractelement <2 x double> %val, i32 0
120    store double %tmp, double* @vardouble
121    ret void
122}
123