1 // RUN: %clang_cc1 -triple armv7a--none-eabi -target-abi aapcs \ 2 // RUN: -mfloat-abi soft -target-feature +neon -emit-llvm -o - -O2 %s \ 3 // RUN: | FileCheck %s --check-prefix=CHECK-SOFT 4 // RUN: %clang_cc1 -triple armv7a--none-eabi -target-abi aapcs \ 5 // RUN: -mfloat-abi hard -target-feature +neon -emit-llvm -o - -O2 %s \ 6 // RUN: | FileCheck %s --check-prefix=CHECK-HARD 7 // RUN: %clang_cc1 -triple armv7a--none-eabi -target-abi aapcs \ 8 // RUN: -mfloat-abi hard -target-feature +neon -target-feature +fullfp16 \ 9 // RUN: -emit-llvm -o - -O2 %s \ 10 // RUN: | FileCheck %s --check-prefix=CHECK-FULL 11 12 typedef float float32_t; 13 typedef __fp16 float16_t; 14 typedef __attribute__((neon_vector_type(2))) float32_t float32x2_t; 15 typedef __attribute__((neon_vector_type(4))) float16_t float16x4_t; 16 17 struct S1 { 18 float32x2_t M1; 19 float16x4_t M2; 20 }; 21 22 struct B1 { float32x2_t M; }; 23 struct B2 { float16x4_t M; }; 24 25 struct S2 : B1, B2 {}; 26 27 struct S3 : B1 { 28 float16x4_t M; 29 }; 30 31 struct S4 : B1 { 32 B2 M[1]; 33 }; 34 35 // S5 does not contain any FP16 vectors 36 struct S5 : B1 { 37 B1 M[1]; 38 }; 39 40 // CHECK-SOFT: define{{.*}} void @_Z2f12S1(ptr dead_on_unwind noalias writable writeonly sret(%struct.S1) align 8 captures(none) initializes((0, 16)) %agg.result, [2 x i64] %s1.coerce) 41 // CHECK-HARD: define{{.*}} arm_aapcs_vfpcc [2 x <2 x i32>] @_Z2f12S1([2 x <2 x i32>] returned %s1.coerce) 42 // CHECK-FULL: define{{.*}} arm_aapcs_vfpcc %struct.S1 @_Z2f12S1(%struct.S1 returned %s1.coerce) 43 struct S1 f1(struct S1 s1) { return s1; } 44 45 // CHECK-SOFT: define{{.*}} void @_Z2f22S2(ptr dead_on_unwind noalias writable writeonly sret(%struct.S2) align 8 captures(none) initializes((0, 16)) %agg.result, [4 x i32] %s2.coerce) 46 // CHECK-HARD: define{{.*}} arm_aapcs_vfpcc [2 x <2 x i32>] @_Z2f22S2([2 x <2 x i32>] returned %s2.coerce) 47 // CHECK-FULL: define{{.*}} arm_aapcs_vfpcc %struct.S2 @_Z2f22S2(%struct.S2 %s2.coerce) 48 struct S2 f2(struct S2 s2) { return s2; } 49 50 // CHECK-SOFT: define{{.*}} void @_Z2f32S3(ptr dead_on_unwind noalias writable writeonly sret(%struct.S3) align 8 captures(none) initializes((0, 16)) %agg.result, [2 x i64] %s3.coerce) 51 // CHECK-HARD: define{{.*}} arm_aapcs_vfpcc [2 x <2 x i32>] @_Z2f32S3([2 x <2 x i32>] returned %s3.coerce) 52 // CHECK-FULL: define{{.*}} arm_aapcs_vfpcc %struct.S3 @_Z2f32S3(%struct.S3 %s3.coerce) 53 struct S3 f3(struct S3 s3) { return s3; } 54 55 // CHECK-SOFT: define{{.*}} void @_Z2f42S4(ptr dead_on_unwind noalias writable writeonly sret(%struct.S4) align 8 captures(none) initializes((0, 16)) %agg.result, [2 x i64] %s4.coerce) 56 // CHECK-HARD: define{{.*}} arm_aapcs_vfpcc [2 x <2 x i32>] @_Z2f42S4([2 x <2 x i32>] returned %s4.coerce) 57 // CHECK-FULL: define{{.*}} arm_aapcs_vfpcc %struct.S4 @_Z2f42S4(%struct.S4 %s4.coerce) 58 struct S4 f4(struct S4 s4) { return s4; } 59 60 // CHECK-SOFT: define{{.*}} void @_Z2f52S5(ptr dead_on_unwind noalias writable writeonly sret(%struct.S5) align 8 captures(none) initializes((0, 16)) %agg.result, [2 x i64] %s5.coerce) 61 // CHECK-HARD: define{{.*}} arm_aapcs_vfpcc %struct.S5 @_Z2f52S5(%struct.S5 %s5.coerce) 62 // CHECK-FULL: define{{.*}} arm_aapcs_vfpcc %struct.S5 @_Z2f52S5(%struct.S5 %s5.coerce) 63 struct S5 f5(struct S5 s5) { return s5; } 64