| // RUN: %clang_cc1 -w -ffreestanding -triple x86_64-linux-gnu -target-feature +avx -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,AVX |
| // RUN: %clang_cc1 -w -ffreestanding -triple x86_64-linux-gnu -target-feature +avx512f -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK,AVX512 |
| |
| // Test Clang 11 and earlier behavior |
| // RUN: %clang_cc1 -w -ffreestanding -triple x86_64-linux-gnu -target-feature +avx -fclang-abi-compat=10.0 -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK-LEGACY,AVX |
| // RUN: %clang_cc1 -w -ffreestanding -triple x86_64-linux-gnu -target-feature +avx512f -fclang-abi-compat=11.0 -emit-llvm -o - %s | FileCheck %s --check-prefixes=CHECK-LEGACY,AVX512-LEGACY |
| // RUN: %clang_cc1 -w -ffreestanding -triple x86_64-scei-ps4 -target-feature +avx -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK-LEGACY |
| |
| // This tests verifies that a union parameter should pass by a vector regitster whose first eightbyte is SSE and the other eightbytes are SSEUP. |
| |
| typedef int __m256 __attribute__ ((__vector_size__ (32))); |
| typedef int __m512 __attribute__ ((__vector_size__ (64))); |
| |
| union M256 { |
| double d; |
| __m256 m; |
| }; |
| |
| union M512 { |
| double d; |
| __m512 m; |
| }; |
| |
| extern void foo1(union M256 A); |
| extern void foo2(union M512 A); |
| union M256 m1; |
| union M512 m2; |
| // CHECK-LABEL: define{{.*}} void @test() |
| // CHECK: call void @foo1(<4 x double> |
| // CHECK-LEGACY: call void @foo1(%union.M256* byval(%union.M256) align 32 |
| // AVX: call void @foo2(%union.M512* byval(%union.M512) align 64 |
| // AVX512: call void @foo2(<8 x double> |
| // AVX512-LEGACY: call void @foo2(%union.M512* byval(%union.M512) align 64 |
| void test() { |
| foo1(m1); |
| foo2(m2); |
| } |
