1 // RUN: %clang_cc1 %s -triple=renderscript32-none-linux-gnueabi -emit-llvm -o - -Werror | FileCheck %s -check-prefix=CHECK-RS32
2 // RUN: %clang_cc1 %s -triple=renderscript64-none-linux-android -emit-llvm -o - -Werror | FileCheck %s -check-prefix=CHECK-RS64
3 // RUN: %clang_cc1 %s -triple=armv7-none-linux-gnueabi -emit-llvm -o - -Werror | FileCheck %s -check-prefix=CHECK-ARM
4
5 // Ensure that the bitcode has the correct triple
6 // CHECK-RS32: target triple = "armv7-none-linux-gnueabi"
7 // CHECK-RS64: target triple = "aarch64-none-linux-android"
8 // CHECK-ARM: target triple = "armv7-none-linux-gnueabi"
9
10 // Ensure that long data type has 8-byte size and alignment in RenderScript
11 #ifdef __RENDERSCRIPT__
12 #define LONG_WIDTH_AND_ALIGN 8
13 #else
14 #define LONG_WIDTH_AND_ALIGN 4
15 #endif
16
17 _Static_assert(sizeof(long) == LONG_WIDTH_AND_ALIGN, "sizeof long is wrong");
18 _Static_assert(_Alignof(long) == LONG_WIDTH_AND_ALIGN, "sizeof long is wrong");
19
20 // CHECK-RS32: i64 @test_long(i64 %v)
21 // CHECK-RS64: i64 @test_long(i64 %v)
22 // CHECK-ARM: i32 @test_long(i32 %v)
test_long(long v)23 long test_long(long v) {
24 return v + 1;
25 }
26
27 // =============================================================================
28 // Test coercion of aggregate argument or return value into integer arrays
29 // =============================================================================
30
31 // =============================================================================
32 // aggregate parameter <= 4 bytes: coerced to [a x iNN] for both 32-bit and
33 // 64-bit RenderScript
34 // ==============================================================================
35
36 typedef struct {char c1, c2, c3; } sChar3;
37 typedef struct {short s; char c;} sShortChar;
38
39 // CHECK-RS32: void @argChar3([3 x i8] %s.coerce)
40 // CHECK-RS64: void @argChar3([3 x i8] %s.coerce)
argChar3(sChar3 s)41 void argChar3(sChar3 s) {}
42
43 // CHECK-RS32: void @argShortChar([2 x i16] %s.coerce)
44 // CHECK-RS64: void @argShortChar([2 x i16] %s.coerce)
argShortChar(sShortChar s)45 void argShortChar(sShortChar s) {}
46
47 // =============================================================================
48 // aggregate return value <= 4 bytes: coerced to [a x iNN] for both 32-bit and
49 // 64-bit RenderScript
50 // =============================================================================
51
52 // CHECK-RS32: [3 x i8] @retChar3()
53 // CHECK-RS64: [3 x i8] @retChar3()
retChar3()54 sChar3 retChar3() { sChar3 r; return r; }
55
56 // CHECK-RS32: [2 x i16] @retShortChar()
57 // CHECK-RS64: [2 x i16] @retShortChar()
retShortChar()58 sShortChar retShortChar() { sShortChar r; return r; }
59
60 // =============================================================================
61 // aggregate parameter <= 16 bytes: coerced to [a x iNN] for both 32-bit and
62 // 64-bit RenderScript
63 // =============================================================================
64
65 typedef struct {short s1; char c; short s2; } sShortCharShort;
66 typedef struct {int i; short s; char c; } sIntShortChar;
67 typedef struct {long l; int i; } sLongInt;
68
69 // CHECK-RS32: void @argShortCharShort([3 x i16] %s.coerce)
70 // CHECK-RS64: void @argShortCharShort([3 x i16] %s.coerce)
argShortCharShort(sShortCharShort s)71 void argShortCharShort(sShortCharShort s) {}
72
73 // CHECK-RS32: void @argIntShortChar([2 x i32] %s.coerce)
74 // CHECK-RS64: void @argIntShortChar([2 x i32] %s.coerce)
argIntShortChar(sIntShortChar s)75 void argIntShortChar(sIntShortChar s) {}
76
77 // CHECK-RS32: void @argLongInt([2 x i64] %s.coerce)
78 // CHECK-RS64: void @argLongInt([2 x i64] %s.coerce)
argLongInt(sLongInt s)79 void argLongInt(sLongInt s) {}
80
81 // =============================================================================
82 // aggregate return value <= 16 bytes: returned on stack for 32-bit RenderScript
83 // and coerced to [a x iNN] for 64-bit RenderScript
84 // =============================================================================
85
86 // CHECK-RS32: void @retShortCharShort(%struct.sShortCharShort* noalias sret align 2 %agg.result)
87 // CHECK-RS64: [3 x i16] @retShortCharShort()
retShortCharShort()88 sShortCharShort retShortCharShort() { sShortCharShort r; return r; }
89
90 // CHECK-RS32: void @retIntShortChar(%struct.sIntShortChar* noalias sret align 4 %agg.result)
91 // CHECK-RS64: [2 x i32] @retIntShortChar()
retIntShortChar()92 sIntShortChar retIntShortChar() { sIntShortChar r; return r; }
93
94 // CHECK-RS32: void @retLongInt(%struct.sLongInt* noalias sret align 8 %agg.result)
95 // CHECK-RS64: [2 x i64] @retLongInt()
retLongInt()96 sLongInt retLongInt() { sLongInt r; return r; }
97
98 // =============================================================================
99 // aggregate parameter <= 64 bytes: coerced to [a x iNN] for 32-bit RenderScript
100 // and passed on the stack for 64-bit RenderScript
101 // =============================================================================
102
103 typedef struct {int i1, i2, i3, i4, i5; } sInt5;
104 typedef struct {long l1, l2; char c; } sLong2Char;
105
106 // CHECK-RS32: void @argInt5([5 x i32] %s.coerce)
107 // CHECK-RS64: void @argInt5(%struct.sInt5* %s)
argInt5(sInt5 s)108 void argInt5(sInt5 s) {}
109
110 // CHECK-RS32: void @argLong2Char([3 x i64] %s.coerce)
111 // CHECK-RS64: void @argLong2Char(%struct.sLong2Char* %s)
argLong2Char(sLong2Char s)112 void argLong2Char(sLong2Char s) {}
113
114 // =============================================================================
115 // aggregate return value <= 64 bytes: returned on stack for both 32-bit and
116 // 64-bit RenderScript
117 // =============================================================================
118
119 // CHECK-RS32: void @retInt5(%struct.sInt5* noalias sret align 4 %agg.result)
120 // CHECK-RS64: void @retInt5(%struct.sInt5* noalias sret align 4 %agg.result)
retInt5()121 sInt5 retInt5() { sInt5 r; return r;}
122
123 // CHECK-RS32: void @retLong2Char(%struct.sLong2Char* noalias sret align 8 %agg.result)
124 // CHECK-RS64: void @retLong2Char(%struct.sLong2Char* noalias sret align 8 %agg.result)
retLong2Char()125 sLong2Char retLong2Char() { sLong2Char r; return r;}
126
127 // =============================================================================
128 // aggregate parameters and return values > 64 bytes: passed and returned on the
129 // stack for both 32-bit and 64-bit RenderScript
130 // =============================================================================
131
132 typedef struct {long l1, l2, l3, l4, l5, l6, l7, l8, l9; } sLong9;
133
134 // CHECK-RS32: void @argLong9(%struct.sLong9* byval(%struct.sLong9) align 8 %s)
135 // CHECK-RS64: void @argLong9(%struct.sLong9* %s)
argLong9(sLong9 s)136 void argLong9(sLong9 s) {}
137
138 // CHECK-RS32: void @retLong9(%struct.sLong9* noalias sret align 8 %agg.result)
139 // CHECK-RS64: void @retLong9(%struct.sLong9* noalias sret align 8 %agg.result)
retLong9()140 sLong9 retLong9() { sLong9 r; return r; }
141