| // RUN: %clang_cc1 %s -emit-llvm -triple spir-unknown-unknown -o - | FileCheck %s |
| |
| typedef __attribute__(( ext_vector_type(3) )) char char3; |
| typedef __attribute__(( ext_vector_type(4) )) char char4; |
| typedef __attribute__(( ext_vector_type(16) )) char char16; |
| typedef __attribute__(( ext_vector_type(3) )) int int3; |
| |
| //CHECK: define{{.*}} spir_func <3 x i8> @f1(<4 x i8> %[[x:.*]]) |
| //CHECK: %[[astype:.*]] = shufflevector <4 x i8> %[[x]], <4 x i8> poison, <3 x i32> <i32 0, i32 1, i32 2> |
| //CHECK: ret <3 x i8> %[[astype]] |
| char3 f1(char4 x) { |
| return __builtin_astype(x, char3); |
| } |
| |
| //CHECK: define{{.*}} spir_func <4 x i8> @f2(<3 x i8> %[[x:.*]]) |
| //CHECK: %[[astype:.*]] = shufflevector <3 x i8> %[[x]], <3 x i8> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 undef> |
| //CHECK: ret <4 x i8> %[[astype]] |
| char4 f2(char3 x) { |
| return __builtin_astype(x, char4); |
| } |
| |
| //CHECK: define{{.*}} spir_func <3 x i8> @f3(i32 %[[x:.*]]) |
| //CHECK: %[[cast:.*]] = bitcast i32 %[[x]] to <4 x i8> |
| //CHECK: %[[astype:.*]] = shufflevector <4 x i8> %[[cast]], <4 x i8> poison, <3 x i32> <i32 0, i32 1, i32 2> |
| //CHECK: ret <3 x i8> %[[astype]] |
| char3 f3(int x) { |
| return __builtin_astype(x, char3); |
| } |
| |
| //CHECK: define{{.*}} spir_func <4 x i8> @f4(i32 %[[x:.*]]) |
| //CHECK: %[[astype:.*]] = bitcast i32 %[[x]] to <4 x i8> |
| //CHECK-NOT: shufflevector |
| //CHECK: ret <4 x i8> %[[astype]] |
| char4 f4(int x) { |
| return __builtin_astype(x, char4); |
| } |
| |
| //CHECK: define{{.*}} spir_func i32 @f5(<3 x i8> %[[x:.*]]) |
| //CHECK: %[[shuffle:.*]] = shufflevector <3 x i8> %[[x]], <3 x i8> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 undef> |
| //CHECK: %[[astype:.*]] = bitcast <4 x i8> %[[shuffle]] to i32 |
| //CHECK: ret i32 %[[astype]] |
| int f5(char3 x) { |
| return __builtin_astype(x, int); |
| } |
| |
| //CHECK: define{{.*}} spir_func i32 @f6(<4 x i8> %[[x:.*]]) |
| //CHECK: %[[astype:.*]] = bitcast <4 x i8> %[[x]] to i32 |
| //CHECK-NOT: shufflevector |
| //CHECK: ret i32 %[[astype]] |
| int f6(char4 x) { |
| return __builtin_astype(x, int); |
| } |
| |
| //CHECK: define{{.*}} spir_func <3 x i8> @f7(<3 x i8> returned %[[x:.*]]) |
| //CHECK-NOT: bitcast |
| //CHECK-NOT: shufflevector |
| //CHECK: ret <3 x i8> %[[x]] |
| char3 f7(char3 x) { |
| return __builtin_astype(x, char3); |
| } |
| |
| //CHECK: define{{.*}} spir_func <3 x i32> @f8(<16 x i8> %[[x:.*]]) |
| //CHECK: %[[cast:.*]] = bitcast <16 x i8> %[[x]] to <4 x i32> |
| //CHECK: %[[astype:.*]] = shufflevector <4 x i32> %[[cast]], <4 x i32> poison, <3 x i32> <i32 0, i32 1, i32 2> |
| //CHECK: ret <3 x i32> %[[astype]] |
| int3 f8(char16 x) { |
| return __builtin_astype(x, int3); |
| } |
| |
| //CHECK: define{{.*}} spir_func i32 addrspace(1)* @addr_cast(i32* readnone %[[x:.*]]) |
| //CHECK: %[[cast:.*]] ={{.*}} addrspacecast i32* %[[x]] to i32 addrspace(1)* |
| //CHECK: ret i32 addrspace(1)* %[[cast]] |
| global int* addr_cast(int *x) { |
| return __builtin_astype(x, global int*); |
| } |
| |
| //CHECK: define{{.*}} spir_func i32 addrspace(1)* @int_to_ptr(i32 %[[x:.*]]) |
| //CHECK: %[[cast:.*]] = inttoptr i32 %[[x]] to i32 addrspace(1)* |
| //CHECK: ret i32 addrspace(1)* %[[cast]] |
| global int* int_to_ptr(int x) { |
| return __builtin_astype(x, global int*); |
| } |
| |
| //CHECK: define{{.*}} spir_func i32 @ptr_to_int(i32* %[[x:.*]]) |
| //CHECK: %[[cast:.*]] = ptrtoint i32* %[[x]] to i32 |
| //CHECK: ret i32 %[[cast]] |
| int ptr_to_int(int *x) { |
| return __builtin_astype(x, int); |
| } |
| |
| //CHECK: define{{.*}} spir_func <3 x i8> @ptr_to_char3(i32* %[[x:.*]]) |
| //CHECK: %[[cast1:.*]] = ptrtoint i32* %[[x]] to i32 |
| //CHECK: %[[cast2:.*]] = bitcast i32 %[[cast1]] to <4 x i8> |
| //CHECK: %[[astype:.*]] = shufflevector <4 x i8> %[[cast2]], <4 x i8> poison, <3 x i32> <i32 0, i32 1, i32 2> |
| //CHECK: ret <3 x i8> %[[astype]] |
| char3 ptr_to_char3(int *x) { |
| return __builtin_astype(x, char3); |
| } |
| |
| //CHECK: define{{.*}} spir_func i32* @char3_to_ptr(<3 x i8> %[[x:.*]]) |
| //CHECK: %[[astype:.*]] = shufflevector <3 x i8> %[[x]], <3 x i8> poison, <4 x i32> <i32 0, i32 1, i32 2, i32 undef> |
| //CHECK: %[[cast1:.*]] = bitcast <4 x i8> %[[astype]] to i32 |
| //CHECK: %[[cast2:.*]] = inttoptr i32 %[[cast1]] to i32* |
| //CHECK: ret i32* %[[cast2]] |
| int* char3_to_ptr(char3 x) { |
| return __builtin_astype(x, int*); |
| } |