1 // REQUIRES: arm-registered-target 2 // RUN: %clang_cc1 -triple armv7-apple-darwin9 -target-feature +neon -target-abi apcs-gnu -emit-llvm -w -o - %s | FileCheck -check-prefix=APCS-GNU %s 3 // RUN: %clang_cc1 -triple armv7-apple-darwin9 -target-feature +neon -target-abi aapcs -emit-llvm -w -o - %s | FileCheck -check-prefix=AAPCS %s 4 5 // APCS-GNU-LABEL: define signext i8 @f0() 6 // AAPCS-LABEL: define arm_aapcscc signext i8 @f0() 7 char f0(void) { 8 return 0; 9 } 10 11 // APCS-GNU-LABEL: define i8 @f1() 12 // AAPCS-LABEL: define arm_aapcscc i8 @f1() 13 struct s1 { char f0; }; 14 struct s1 f1(void) {} 15 16 // APCS-GNU-LABEL: define i16 @f2() 17 // AAPCS-LABEL: define arm_aapcscc i16 @f2() 18 struct s2 { short f0; }; 19 struct s2 f2(void) {} 20 21 // APCS-GNU-LABEL: define i32 @f3() 22 // AAPCS-LABEL: define arm_aapcscc i32 @f3() 23 struct s3 { int f0; }; 24 struct s3 f3(void) {} 25 26 // APCS-GNU-LABEL: define i32 @f4() 27 // AAPCS-LABEL: define arm_aapcscc i32 @f4() 28 struct s4 { struct s4_0 { int f0; } f0; }; 29 struct s4 f4(void) {} 30 31 // APCS-GNU-LABEL: define void @f5( 32 // APCS-GNU: struct.s5* noalias sret 33 // AAPCS-LABEL: define arm_aapcscc i32 @f5() 34 struct s5 { struct { } f0; int f1; }; 35 struct s5 f5(void) {} 36 37 // APCS-GNU-LABEL: define void @f6( 38 // APCS-GNU: struct.s6* noalias sret 39 // AAPCS-LABEL: define arm_aapcscc i32 @f6() 40 struct s6 { int f0[1]; }; 41 struct s6 f6(void) {} 42 43 // APCS-GNU-LABEL: define void @f7() 44 // AAPCS-LABEL: define arm_aapcscc void @f7() 45 struct s7 { struct { int : 0; } f0; }; 46 struct s7 f7(void) {} 47 48 // APCS-GNU-LABEL: define void @f8( 49 // APCS-GNU: struct.s8* noalias sret 50 // AAPCS-LABEL: define arm_aapcscc void @f8() 51 struct s8 { struct { int : 0; } f0[1]; }; 52 struct s8 f8(void) {} 53 54 // APCS-GNU-LABEL: define i32 @f9() 55 // AAPCS-LABEL: define arm_aapcscc i32 @f9() 56 struct s9 { int f0; int : 0; }; 57 struct s9 f9(void) {} 58 59 // APCS-GNU-LABEL: define i32 @f10() 60 // AAPCS-LABEL: define arm_aapcscc i32 @f10() 61 struct s10 { int f0; int : 0; int : 0; }; 62 struct s10 f10(void) {} 63 64 // APCS-GNU-LABEL: define void @f11( 65 // APCS-GNU: struct.s11* noalias sret 66 // AAPCS-LABEL: define arm_aapcscc i32 @f11() 67 struct s11 { int : 0; int f0; }; 68 struct s11 f11(void) {} 69 70 // APCS-GNU-LABEL: define i32 @f12() 71 // AAPCS-LABEL: define arm_aapcscc i32 @f12() 72 union u12 { char f0; short f1; int f2; }; 73 union u12 f12(void) {} 74 75 // APCS-GNU-LABEL: define void @f13( 76 // APCS-GNU: struct.s13* noalias sret 77 78 // FIXME: This should return a float. 79 // AAPCS-FIXME: darm_aapcscc efine float @f13() 80 struct s13 { float f0; }; 81 struct s13 f13(void) {} 82 83 // APCS-GNU-LABEL: define void @f14( 84 // APCS-GNU: union.u14* noalias sret 85 // AAPCS-LABEL: define arm_aapcscc i32 @f14() 86 union u14 { float f0; }; 87 union u14 f14(void) {} 88 89 // APCS-GNU-LABEL: define void @f15() 90 // AAPCS-LABEL: define arm_aapcscc void @f15() 91 void f15(struct s7 a0) {} 92 93 // APCS-GNU-LABEL: define void @f16() 94 // AAPCS-LABEL: define arm_aapcscc void @f16() 95 void f16(struct s8 a0) {} 96 97 // APCS-GNU-LABEL: define i32 @f17() 98 // AAPCS-LABEL: define arm_aapcscc i32 @f17() 99 struct s17 { short f0 : 13; char f1 : 4; }; 100 struct s17 f17(void) {} 101 102 // APCS-GNU-LABEL: define i32 @f18() 103 // AAPCS-LABEL: define arm_aapcscc i32 @f18() 104 struct s18 { short f0; char f1 : 4; }; 105 struct s18 f18(void) {} 106 107 // APCS-GNU-LABEL: define void @f19( 108 // APCS-GNU: struct.s19* noalias sret 109 // AAPCS-LABEL: define arm_aapcscc i32 @f19() 110 struct s19 { int f0; struct s8 f1; }; 111 struct s19 f19(void) {} 112 113 // APCS-GNU-LABEL: define void @f20( 114 // APCS-GNU: struct.s20* noalias sret 115 // AAPCS-LABEL: define arm_aapcscc i32 @f20() 116 struct s20 { struct s8 f1; int f0; }; 117 struct s20 f20(void) {} 118 119 // APCS-GNU-LABEL: define i8 @f21() 120 // AAPCS-LABEL: define arm_aapcscc i32 @f21() 121 struct s21 { struct {} f1; int f0 : 4; }; 122 struct s21 f21(void) {} 123 124 // APCS-GNU-LABEL: define i16 @f22() 125 // APCS-GNU-LABEL: define i32 @f23() 126 // APCS-GNU-LABEL: define i64 @f24() 127 // APCS-GNU-LABEL: define i128 @f25() 128 // APCS-GNU-LABEL: define i64 @f26() 129 // APCS-GNU-LABEL: define i128 @f27() 130 // AAPCS-LABEL: define arm_aapcscc i16 @f22() 131 // AAPCS-LABEL: define arm_aapcscc i32 @f23() 132 // AAPCS: define arm_aapcscc void @f24({{.*}} noalias sret 133 // AAPCS: define arm_aapcscc void @f25({{.*}} noalias sret 134 // AAPCS: define arm_aapcscc void @f26({{.*}} noalias sret 135 // AAPCS: define arm_aapcscc void @f27({{.*}} noalias sret 136 _Complex char f22(void) {} 137 _Complex short f23(void) {} 138 _Complex int f24(void) {} 139 _Complex long long f25(void) {} 140 _Complex float f26(void) {} 141 _Complex double f27(void) {} 142 143 // APCS-GNU-LABEL: define i16 @f28() 144 // AAPCS-LABEL: define arm_aapcscc i16 @f28() 145 struct s28 { _Complex char f0; }; 146 struct s28 f28() {} 147 148 // APCS-GNU-LABEL: define i32 @f29() 149 // AAPCS-LABEL: define arm_aapcscc i32 @f29() 150 struct s29 { _Complex short f0; }; 151 struct s29 f29() {} 152 153 // APCS-GNU: define void @f30({{.*}} noalias sret 154 // AAPCS: define arm_aapcscc void @f30({{.*}} noalias sret 155 struct s30 { _Complex int f0; }; 156 struct s30 f30() {} 157 158 // PR11905 159 struct s31 { char x; }; 160 void f31(struct s31 s) { } 161 // AAPCS: @f31([1 x i32] %s.coerce) 162 // AAPCS: %s = alloca %struct.s31, align 4 163 // AAPCS: alloca [1 x i32] 164 // AAPCS: store [1 x i32] %s.coerce, [1 x i32]* 165 // APCS-GNU: @f31([1 x i32] %s.coerce) 166 // APCS-GNU: %s = alloca %struct.s31, align 4 167 // APCS-GNU: alloca [1 x i32] 168 // APCS-GNU: store [1 x i32] %s.coerce, [1 x i32]* 169 170 // PR13562 171 struct s32 { double x; }; 172 void f32(struct s32 s) { } 173 // AAPCS: @f32([1 x i64] %s.coerce) 174 // APCS-GNU: @f32([2 x i32] %s.coerce) 175 176 // PR13350 177 struct s33 { char buf[32*32]; }; 178 void f33(struct s33 s) { } 179 // APCS-GNU-LABEL: define void @f33(%struct.s33* byval %s) 180 // AAPCS-LABEL: define arm_aapcscc void @f33(%struct.s33* byval %s) 181 182 // PR14048 183 struct s34 { char c; }; 184 void f34(struct s34 s); 185 void g34(struct s34 *s) { f34(*s); } 186 // APCS-GNU: @g34(%struct.s34* %s) 187 // APCS-GNU: %[[a:.*]] = alloca { [1 x i32] } 188 // APCS-GNU: %[[gep:.*]] = getelementptr { [1 x i32] }* %[[a]], i32 0, i32 0 189 // APCS-GNU: load [1 x i32]* %[[gep]] 190 // AAPCS: @g34(%struct.s34* %s) 191 // AAPCS: %[[a:.*]] = alloca { [1 x i32] } 192 // AAPCS: %[[gep:.*]] = getelementptr { [1 x i32] }* %[[a]], i32 0, i32 0 193 // AAPCS: load [1 x i32]* %[[gep]] 194 195 // rdar://12596507 196 struct s35 197 { 198 float v[18]; //make sure byval is on. 199 } __attribute__((aligned(16))); 200 typedef struct s35 s35_with_align; 201 202 typedef __attribute__((neon_vector_type(4))) float float32x4_t; 203 static __attribute__((__always_inline__, __nodebug__)) float32x4_t vaddq_f32( 204 float32x4_t __a, float32x4_t __b) { 205 return __a + __b; 206 } 207 float32x4_t f35(int i, s35_with_align s1, s35_with_align s2) { 208 float32x4_t v = vaddq_f32(*(float32x4_t *)&s1, 209 *(float32x4_t *)&s2); 210 return v; 211 } 212 // APCS-GNU-LABEL: define <4 x float> @f35(i32 %i, %struct.s35* byval, %struct.s35* byval) 213 // APCS-GNU: %[[a:.*]] = alloca %struct.s35, align 16 214 // APCS-GNU: %[[b:.*]] = bitcast %struct.s35* %[[a]] to i8* 215 // APCS-GNU: %[[c:.*]] = bitcast %struct.s35* %0 to i8* 216 // APCS-GNU: call void @llvm.memcpy.p0i8.p0i8.i32(i8* %[[b]], i8* %[[c]] 217 // APCS-GNU: %[[d:.*]] = bitcast %struct.s35* %[[a]] to <4 x float>* 218 // APCS-GNU: load <4 x float>* %[[d]], align 16 219 // AAPCS-LABEL: define arm_aapcscc <4 x float> @f35(i32 %i, %struct.s35* byval, %struct.s35* byval) 220 // AAPCS: %[[a:.*]] = alloca %struct.s35, align 16 221 // AAPCS: %[[b:.*]] = bitcast %struct.s35* %[[a]] to i8* 222 // AAPCS: %[[c:.*]] = bitcast %struct.s35* %0 to i8* 223 // AAPCS: call void @llvm.memcpy.p0i8.p0i8.i32(i8* %[[b]], i8* %[[c]] 224 // AAPCS: %[[d:.*]] = bitcast %struct.s35* %[[a]] to <4 x float>* 225 // AAPCS: load <4 x float>* %[[d]], align 16 226