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)
23long 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
36typedef struct {char c1, c2, c3; } sChar3;
37typedef 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)
41void argChar3(sChar3 s) {}
42
43// CHECK-RS32: void @argShortChar([2 x i16] %s.coerce)
44// CHECK-RS64: void @argShortChar([2 x i16] %s.coerce)
45void 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()
54sChar3 retChar3() { sChar3 r; return r; }
55
56// CHECK-RS32: [2 x i16] @retShortChar()
57// CHECK-RS64: [2 x i16] @retShortChar()
58sShortChar 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
65typedef struct {short s1; char c; short s2; } sShortCharShort;
66typedef struct {int i; short s; char c; } sIntShortChar;
67typedef 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)
71void argShortCharShort(sShortCharShort s) {}
72
73// CHECK-RS32: void @argIntShortChar([2 x i32] %s.coerce)
74// CHECK-RS64: void @argIntShortChar([2 x i32] %s.coerce)
75void argIntShortChar(sIntShortChar s) {}
76
77// CHECK-RS32: void @argLongInt([2 x i64] %s.coerce)
78// CHECK-RS64: void @argLongInt([2 x i64] %s.coerce)
79void 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 %agg.result)
87// CHECK-RS64: [3 x i16] @retShortCharShort()
88sShortCharShort retShortCharShort() { sShortCharShort r; return r; }
89
90// CHECK-RS32: void @retIntShortChar(%struct.sIntShortChar* noalias sret %agg.result)
91// CHECK-RS64: [2 x i32] @retIntShortChar()
92sIntShortChar retIntShortChar() { sIntShortChar r; return r; }
93
94// CHECK-RS32: void @retLongInt(%struct.sLongInt* noalias sret %agg.result)
95// CHECK-RS64: [2 x i64] @retLongInt()
96sLongInt 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
103typedef struct {int i1, i2, i3, i4, i5; } sInt5;
104typedef 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)
108void argInt5(sInt5 s) {}
109
110// CHECK-RS32: void @argLong2Char([3 x i64] %s.coerce)
111// CHECK-RS64: void @argLong2Char(%struct.sLong2Char* %s)
112void 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 %agg.result)
120// CHECK-RS64: void @retInt5(%struct.sInt5* noalias sret %agg.result)
121sInt5 retInt5() { sInt5 r; return r;}
122
123// CHECK-RS32: void @retLong2Char(%struct.sLong2Char* noalias sret %agg.result)
124// CHECK-RS64: void @retLong2Char(%struct.sLong2Char* noalias sret %agg.result)
125sLong2Char 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
132typedef struct {long l1, l2, l3, l4, l5, l6, l7, l8, l9; } sLong9;
133
134// CHECK-RS32: void @argLong9(%struct.sLong9* byval align 8 %s)
135// CHECK-RS64: void @argLong9(%struct.sLong9* %s)
136void argLong9(sLong9 s) {}
137
138// CHECK-RS32: void @retLong9(%struct.sLong9* noalias sret %agg.result)
139// CHECK-RS64: void @retLong9(%struct.sLong9* noalias sret %agg.result)
140sLong9 retLong9() { sLong9 r; return r; }
141