| // RUN: %clang_cc1 -triple armv7-apple-darwin -target-abi aapcs -emit-llvm -o - %s | FileCheck %s |
| // RUN: %clang_cc1 -triple armv7-apple-darwin -target-abi apcs-gnu -emit-llvm -o - %s | FileCheck -check-prefix=APCS-GNU %s |
| // RUN: %clang_cc1 -triple arm-linux-androideabi -emit-llvm -o - %s | FileCheck -check-prefix=ANDROID %s |
| |
| #include <stdarg.h> |
| |
| typedef __attribute__(( ext_vector_type(2) )) int __int2; |
| typedef __attribute__(( ext_vector_type(3) )) char __char3; |
| typedef __attribute__(( ext_vector_type(5) )) char __char5; |
| typedef __attribute__(( ext_vector_type(9) )) char __char9; |
| typedef __attribute__(( ext_vector_type(19) )) char __char19; |
| typedef __attribute__(( ext_vector_type(3) )) short __short3; |
| typedef __attribute__(( ext_vector_type(5) )) short __short5; |
| |
| // Passing legal vector types as varargs. |
| double varargs_vec_2i(int fixed, ...) { |
| // CHECK: varargs_vec_2i |
| // CHECK: [[VAR:%.*]] = alloca <2 x i32>, align 8 |
| // CHECK: [[ALIGN:%.*]] = and i32 {{%.*}}, -8 |
| // CHECK: [[AP_ALIGN:%.*]] = inttoptr i32 [[ALIGN]] to i8* |
| // CHECK: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP_ALIGN]], i32 8 |
| // CHECK: [[AP_CAST:%.*]] = bitcast i8* [[AP_ALIGN]] to <2 x i32>* |
| // CHECK: [[VEC:%.*]] = load <2 x i32>, <2 x i32>* [[AP_CAST]], align 8 |
| // CHECK: store <2 x i32> [[VEC]], <2 x i32>* [[VAR]], align 8 |
| // APCS-GNU: varargs_vec_2i |
| // APCS-GNU: [[VAR:%.*]] = alloca <2 x i32>, align 8 |
| // APCS-GNU: [[AP:%.*]] = load i8*, |
| // APCS-GNU: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP]], i32 8 |
| // APCS-GNU: [[AP_CAST:%.*]] = bitcast i8* [[AP]] to <2 x i32>* |
| // APCS-GNU: [[VEC:%.*]] = load <2 x i32>, <2 x i32>* [[AP_CAST]], align 4 |
| // APCS-GNU: store <2 x i32> [[VEC]], <2 x i32>* [[VAR]], align 8 |
| // ANDROID: varargs_vec_2i |
| // ANDROID: [[VAR:%.*]] = alloca <2 x i32>, align 8 |
| // ANDROID: [[ALIGN:%.*]] = and i32 {{%.*}}, -8 |
| // ANDROID: [[AP_ALIGN:%.*]] = inttoptr i32 [[ALIGN]] to i8* |
| // ANDROID: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP_ALIGN]], i32 8 |
| // ANDROID: [[AP_CAST:%.*]] = bitcast i8* [[AP_ALIGN]] to <2 x i32>* |
| // ANDROID: [[VEC:%.*]] = load <2 x i32>, <2 x i32>* [[AP_CAST]], align 8 |
| // ANDROID: store <2 x i32> [[VEC]], <2 x i32>* [[VAR]], align 8 |
| va_list ap; |
| double sum = fixed; |
| va_start(ap, fixed); |
| __int2 c3 = va_arg(ap, __int2); |
| sum = sum + c3.x + c3.y; |
| va_end(ap); |
| return sum; |
| } |
| |
| double test_2i(__int2 *in) { |
| // CHECK: test_2i |
| // CHECK: call arm_aapcscc double (i32, ...) @varargs_vec_2i(i32 3, <2 x i32> {{%.*}}) |
| // APCS-GNU: test_2i |
| // APCS-GNU: call double (i32, ...) @varargs_vec_2i(i32 3, <2 x i32> {{%.*}}) |
| // ANDROID: test_2i |
| // ANDROID: call double (i32, ...) @varargs_vec_2i(i32 3, <2 x i32> {{%.*}}) |
| return varargs_vec_2i(3, *in); |
| } |
| |
| double varargs_vec_3c(int fixed, ...) { |
| // CHECK: varargs_vec_3c |
| // CHECK: alloca <3 x i8>, align 4 |
| // CHECK: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP:%.*]], i32 4 |
| // CHECK: bitcast i8* [[AP]] to <3 x i8>* |
| // APCS-GNU: varargs_vec_3c |
| // APCS-GNU: alloca <3 x i8>, align 4 |
| // APCS-GNU: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP:%.*]], i32 4 |
| // APCS-GNU: bitcast i8* [[AP]] to <3 x i8>* |
| // ANDROID: varargs_vec_3c |
| // ANDROID: alloca <3 x i8>, align 4 |
| // ANDROID: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP:%.*]], i32 4 |
| // ANDROID: bitcast i8* [[AP]] to <3 x i8>* |
| va_list ap; |
| double sum = fixed; |
| va_start(ap, fixed); |
| __char3 c3 = va_arg(ap, __char3); |
| sum = sum + c3.x + c3.y; |
| va_end(ap); |
| return sum; |
| } |
| |
| double test_3c(__char3 *in) { |
| // CHECK: test_3c |
| // CHECK: call arm_aapcscc double (i32, ...) @varargs_vec_3c(i32 3, i32 {{%.*}}) |
| // APCS-GNU: test_3c |
| // APCS-GNU: call double (i32, ...) @varargs_vec_3c(i32 3, i32 {{%.*}}) |
| // ANDROID: test_3c |
| // ANDROID: call double (i32, ...) @varargs_vec_3c(i32 3, <3 x i8> {{%.*}}) |
| return varargs_vec_3c(3, *in); |
| } |
| |
| double varargs_vec_5c(int fixed, ...) { |
| // CHECK: varargs_vec_5c |
| // CHECK: [[VAR:%.*]] = alloca <5 x i8>, align 8 |
| // CHECK: [[ALIGN:%.*]] = and i32 {{%.*}}, -8 |
| // CHECK: [[AP_ALIGN:%.*]] = inttoptr i32 [[ALIGN]] to i8* |
| // CHECK: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP_ALIGN]], i32 8 |
| // CHECK: [[AP_CAST:%.*]] = bitcast i8* [[AP_ALIGN]] to <5 x i8>* |
| // CHECK: [[VEC:%.*]] = load <5 x i8>, <5 x i8>* [[AP_CAST]], align 8 |
| // CHECK: store <5 x i8> [[VEC]], <5 x i8>* [[VAR]], align 8 |
| // APCS-GNU: varargs_vec_5c |
| // APCS-GNU: [[VAR:%.*]] = alloca <5 x i8>, align 8 |
| // APCS-GNU: [[AP:%.*]] = load i8*, |
| // APCS-GNU: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP]], i32 8 |
| // APCS-GNU: [[AP_CAST:%.*]] = bitcast i8* [[AP]] to <5 x i8>* |
| // APCS-GNU: [[VEC:%.*]] = load <5 x i8>, <5 x i8>* [[AP_CAST]], align 4 |
| // APCS-GNU: store <5 x i8> [[VEC]], <5 x i8>* [[VAR]], align 8 |
| // ANDROID: varargs_vec_5c |
| // ANDROID: [[VAR:%.*]] = alloca <5 x i8>, align 8 |
| // ANDROID: [[ALIGN:%.*]] = and i32 {{%.*}}, -8 |
| // ANDROID: [[AP_ALIGN:%.*]] = inttoptr i32 [[ALIGN]] to i8* |
| // ANDROID: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP_ALIGN]], i32 8 |
| // ANDROID: [[AP_CAST:%.*]] = bitcast i8* [[AP_ALIGN]] to <5 x i8>* |
| // ANDROID: [[VEC:%.*]] = load <5 x i8>, <5 x i8>* [[AP_CAST]], align 8 |
| // ANDROID: store <5 x i8> [[VEC]], <5 x i8>* [[VAR]], align 8 |
| va_list ap; |
| double sum = fixed; |
| va_start(ap, fixed); |
| __char5 c5 = va_arg(ap, __char5); |
| sum = sum + c5.x + c5.y; |
| va_end(ap); |
| return sum; |
| } |
| |
| double test_5c(__char5 *in) { |
| // CHECK: test_5c |
| // CHECK: call arm_aapcscc double (i32, ...) @varargs_vec_5c(i32 5, <2 x i32> {{%.*}}) |
| // APCS-GNU: test_5c |
| // APCS-GNU: call double (i32, ...) @varargs_vec_5c(i32 5, <2 x i32> {{%.*}}) |
| // ANDROID: test_5c |
| // ANDROID: call double (i32, ...) @varargs_vec_5c(i32 5, <2 x i32> {{%.*}}) |
| return varargs_vec_5c(5, *in); |
| } |
| |
| double varargs_vec_9c(int fixed, ...) { |
| // CHECK: varargs_vec_9c |
| // CHECK: [[VAR:%.*]] = alloca <9 x i8>, align 16 |
| // CHECK: [[ALIGN:%.*]] = and i32 {{%.*}}, -8 |
| // CHECK: [[AP_ALIGN:%.*]] = inttoptr i32 [[ALIGN]] to i8* |
| // CHECK: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP_ALIGN]], i32 16 |
| // CHECK: [[AP_CAST:%.*]] = bitcast i8* [[AP_ALIGN]] to <9 x i8>* |
| // CHECK: [[T0:%.*]] = load <9 x i8>, <9 x i8>* [[AP_CAST]], align 8 |
| // CHECK: store <9 x i8> [[T0]], <9 x i8>* [[VAR]], align 16 |
| // APCS-GNU: varargs_vec_9c |
| // APCS-GNU: [[VAR:%.*]] = alloca <9 x i8>, align 16 |
| // APCS-GNU: [[AP:%.*]] = load i8*, |
| // APCS-GNU: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP]], i32 16 |
| // APCS-GNU: [[AP_CAST:%.*]] = bitcast i8* [[AP]] to <9 x i8>* |
| // APCS-GNU: [[VEC:%.*]] = load <9 x i8>, <9 x i8>* [[AP_CAST]], align 4 |
| // APCS-GNU: store <9 x i8> [[VEC]], <9 x i8>* [[VAR]], align 16 |
| // ANDROID: varargs_vec_9c |
| // ANDROID: [[VAR:%.*]] = alloca <9 x i8>, align 16 |
| // ANDROID: [[ALIGN:%.*]] = and i32 {{%.*}}, -8 |
| // ANDROID: [[AP_ALIGN:%.*]] = inttoptr i32 [[ALIGN]] to i8* |
| // ANDROID: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP_ALIGN]], i32 16 |
| // ANDROID: [[AP_CAST:%.*]] = bitcast i8* [[AP_ALIGN]] to <9 x i8>* |
| // ANDROID: [[T0:%.*]] = load <9 x i8>, <9 x i8>* [[AP_CAST]], align 8 |
| // ANDROID: store <9 x i8> [[T0]], <9 x i8>* [[VAR]], align 16 |
| va_list ap; |
| double sum = fixed; |
| va_start(ap, fixed); |
| __char9 c9 = va_arg(ap, __char9); |
| sum = sum + c9.x + c9.y; |
| va_end(ap); |
| return sum; |
| } |
| |
| double test_9c(__char9 *in) { |
| // CHECK: test_9c |
| // CHECK: call arm_aapcscc double (i32, ...) @varargs_vec_9c(i32 9, <4 x i32> {{%.*}}) |
| // APCS-GNU: test_9c |
| // APCS-GNU: call double (i32, ...) @varargs_vec_9c(i32 9, <4 x i32> {{%.*}}) |
| // ANDROID: test_9c |
| // ANDROID: call double (i32, ...) @varargs_vec_9c(i32 9, <4 x i32> {{%.*}}) |
| return varargs_vec_9c(9, *in); |
| } |
| |
| double varargs_vec_19c(int fixed, ...) { |
| // CHECK: varargs_vec_19c |
| // CHECK: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP:%.*]], i32 4 |
| // CHECK: [[VAR:%.*]] = bitcast i8* [[AP]] to <19 x i8>** |
| // CHECK: [[VAR2:%.*]] = load <19 x i8>*, <19 x i8>** [[VAR]] |
| // APCS-GNU: varargs_vec_19c |
| // APCS-GNU: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP:%.*]], i32 4 |
| // APCS-GNU: [[VAR:%.*]] = bitcast i8* [[AP]] to <19 x i8>** |
| // APCS-GNU: [[VAR2:%.*]] = load <19 x i8>*, <19 x i8>** [[VAR]] |
| // ANDROID: varargs_vec_19c |
| // ANDROID: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP:%.*]], i32 4 |
| // ANDROID: [[VAR:%.*]] = bitcast i8* [[AP]] to <19 x i8>** |
| // ANDROID: [[VAR2:%.*]] = load <19 x i8>*, <19 x i8>** [[VAR]] |
| va_list ap; |
| double sum = fixed; |
| va_start(ap, fixed); |
| __char19 c19 = va_arg(ap, __char19); |
| sum = sum + c19.x + c19.y; |
| va_end(ap); |
| return sum; |
| } |
| |
| double test_19c(__char19 *in) { |
| // CHECK: test_19c |
| // CHECK: call arm_aapcscc double (i32, ...) @varargs_vec_19c(i32 19, <19 x i8>* {{%.*}}) |
| // APCS-GNU: test_19c |
| // APCS-GNU: call double (i32, ...) @varargs_vec_19c(i32 19, <19 x i8>* {{%.*}}) |
| // ANDROID: test_19c |
| // ANDROID: call double (i32, ...) @varargs_vec_19c(i32 19, <19 x i8>* {{%.*}}) |
| return varargs_vec_19c(19, *in); |
| } |
| |
| double varargs_vec_3s(int fixed, ...) { |
| // CHECK: varargs_vec_3s |
| // CHECK: alloca <3 x i16>, align 8 |
| // CHECK: [[ALIGN:%.*]] = and i32 {{%.*}}, -8 |
| // CHECK: [[AP_ALIGN:%.*]] = inttoptr i32 [[ALIGN]] to i8* |
| // CHECK: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP_ALIGN]], i32 8 |
| // CHECK: bitcast i8* [[AP_ALIGN]] to <3 x i16>* |
| // APCS-GNU: varargs_vec_3s |
| // APCS-GNU: [[VAR:%.*]] = alloca <3 x i16>, align 8 |
| // APCS-GNU: [[AP:%.*]] = load i8*, |
| // APCS-GNU: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP]], i32 8 |
| // APCS-GNU: [[AP_CAST:%.*]] = bitcast i8* [[AP]] to <3 x i16>* |
| // APCS-GNU: [[VEC:%.*]] = load <3 x i16>, <3 x i16>* [[AP_CAST]], align 4 |
| // ANDROID: varargs_vec_3s |
| // ANDROID: alloca <3 x i16>, align 8 |
| // ANDROID: [[ALIGN:%.*]] = and i32 {{%.*}}, -8 |
| // ANDROID: [[AP_ALIGN:%.*]] = inttoptr i32 [[ALIGN]] to i8* |
| // ANDROID: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP_ALIGN]], i32 8 |
| // ANDROID: bitcast i8* [[AP_ALIGN]] to <3 x i16>* |
| va_list ap; |
| double sum = fixed; |
| va_start(ap, fixed); |
| __short3 c3 = va_arg(ap, __short3); |
| sum = sum + c3.x + c3.y; |
| va_end(ap); |
| return sum; |
| } |
| |
| double test_3s(__short3 *in) { |
| // CHECK: test_3s |
| // CHECK: call arm_aapcscc double (i32, ...) @varargs_vec_3s(i32 3, <2 x i32> {{%.*}}) |
| // APCS-GNU: test_3s |
| // APCS-GNU: call double (i32, ...) @varargs_vec_3s(i32 3, <2 x i32> {{%.*}}) |
| // ANDROID: test_3s |
| // ANDROID: call double (i32, ...) @varargs_vec_3s(i32 3, <3 x i16> {{%.*}}) |
| return varargs_vec_3s(3, *in); |
| } |
| |
| double varargs_vec_5s(int fixed, ...) { |
| // CHECK: varargs_vec_5s |
| // CHECK: [[VAR_ALIGN:%.*]] = alloca <5 x i16>, align 16 |
| // CHECK: [[ALIGN:%.*]] = and i32 {{%.*}}, -8 |
| // CHECK: [[AP_ALIGN:%.*]] = inttoptr i32 [[ALIGN]] to i8* |
| // CHECK: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP_ALIGN]], i32 16 |
| // CHECK: [[AP_CAST:%.*]] = bitcast i8* [[AP_ALIGN]] to <5 x i16>* |
| // CHECK: [[VEC:%.*]] = load <5 x i16>, <5 x i16>* [[AP_CAST]], align 8 |
| // CHECK: store <5 x i16> [[VEC]], <5 x i16>* [[VAR_ALIGN]], align 16 |
| // APCS-GNU: varargs_vec_5s |
| // APCS-GNU: [[VAR:%.*]] = alloca <5 x i16>, align 16 |
| // APCS-GNU: [[AP:%.*]] = load i8*, |
| // APCS-GNU: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP]], i32 16 |
| // APCS-GNU: [[AP_CAST:%.*]] = bitcast i8* [[AP]] to <5 x i16>* |
| // APCS-GNU: [[VEC:%.*]] = load <5 x i16>, <5 x i16>* [[AP_CAST]], align 4 |
| // ANDROID: varargs_vec_5s |
| // ANDROID: [[VAR_ALIGN:%.*]] = alloca <5 x i16>, align 16 |
| // ANDROID: [[ALIGN:%.*]] = and i32 {{%.*}}, -8 |
| // ANDROID: [[AP_ALIGN:%.*]] = inttoptr i32 [[ALIGN]] to i8* |
| // ANDROID: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP_ALIGN]], i32 16 |
| // ANDROID: [[AP_CAST:%.*]] = bitcast i8* [[AP_ALIGN]] to <5 x i16>* |
| // ANDROID: [[VEC:%.*]] = load <5 x i16>, <5 x i16>* [[AP_CAST]], align 8 |
| // ANDROID: store <5 x i16> [[VEC]], <5 x i16>* [[VAR_ALIGN]], align 16 |
| va_list ap; |
| double sum = fixed; |
| va_start(ap, fixed); |
| __short5 c5 = va_arg(ap, __short5); |
| sum = sum + c5.x + c5.y; |
| va_end(ap); |
| return sum; |
| } |
| |
| double test_5s(__short5 *in) { |
| // CHECK: test_5s |
| // CHECK: call arm_aapcscc double (i32, ...) @varargs_vec_5s(i32 5, <4 x i32> {{%.*}}) |
| // APCS-GNU: test_5s |
| // APCS-GNU: call double (i32, ...) @varargs_vec_5s(i32 5, <4 x i32> {{%.*}}) |
| // ANDROID: test_5s |
| // ANDROID: call double (i32, ...) @varargs_vec_5s(i32 5, <4 x i32> {{%.*}}) |
| return varargs_vec_5s(5, *in); |
| } |
| |
| // Pass struct as varargs. |
| typedef struct |
| { |
| __int2 i2; |
| float f; |
| } StructWithVec; |
| |
| double varargs_struct(int fixed, ...) { |
| // CHECK: varargs_struct |
| // CHECK: [[ALIGN:%.*]] = and i32 {{%.*}}, -8 |
| // CHECK: [[AP_ALIGN:%.*]] = inttoptr i32 [[ALIGN]] to i8* |
| // CHECK: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP_ALIGN]], i32 16 |
| // CHECK: bitcast i8* [[AP_ALIGN]] to %struct.StructWithVec* |
| // APCS-GNU: varargs_struct |
| // APCS-GNU: [[VAR_ALIGN:%.*]] = alloca %struct.StructWithVec |
| // APCS-GNU: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* {{%.*}}, i32 16 |
| // APCS-GNU: bitcast %struct.StructWithVec* [[VAR_ALIGN]] to i8* |
| // APCS-GNU: call void @llvm.memcpy |
| // ANDROID: varargs_struct |
| // ANDROID: [[ALIGN:%.*]] = and i32 {{%.*}}, -8 |
| // ANDROID: [[AP_ALIGN:%.*]] = inttoptr i32 [[ALIGN]] to i8* |
| // ANDROID: [[AP_NEXT:%.*]] = getelementptr inbounds i8, i8* [[AP_ALIGN]], i32 16 |
| // ANDROID: bitcast i8* [[AP_ALIGN]] to %struct.StructWithVec* |
| va_list ap; |
| double sum = fixed; |
| va_start(ap, fixed); |
| StructWithVec c3 = va_arg(ap, StructWithVec); |
| sum = sum + c3.i2.x + c3.i2.y + c3.f; |
| va_end(ap); |
| return sum; |
| } |
| |
| double test_struct(StructWithVec* d) { |
| // CHECK: test_struct |
| // CHECK: call arm_aapcscc double (i32, ...) @varargs_struct(i32 3, [2 x i64] {{%.*}}) |
| // APCS-GNU: test_struct |
| // APCS-GNU: call double (i32, ...) @varargs_struct(i32 3, [2 x i64] {{%.*}}) |
| // ANDROID: test_struct |
| // ANDROID: call double (i32, ...) @varargs_struct(i32 3, [2 x i64] {{%.*}}) |
| return varargs_struct(3, *d); |
| } |
