xref: /llvm-project/flang/test/Lower/PowerPC/ppc-vec-merge-elem-order.f90 (revision 0b3f9d8561226e3771db7f49dfb43d1301efc3c3)
1! RUN: %flang_fc1 -flang-experimental-hlfir -emit-llvm %s -fno-ppc-native-vector-element-order -triple ppc64le-unknown-linux -o - | FileCheck --check-prefixes="LLVMIR" %s
2! REQUIRES: target=powerpc{{.*}}
3
4!-----------------
5! vec_mergeh
6!-----------------
7
8! CHECK-LABEL: vec_mergeh_test_i4
9subroutine vec_mergeh_test_i4(arg1, arg2)
10  vector(integer(4)) :: arg1, arg2, r
11  r = vec_mergeh(arg1, arg2)
12
13! LLVMIR: %[[arg1:.*]] = load <4 x i32>, ptr %{{.*}}, align 16
14! LLVMIR: %[[arg2:.*]] = load <4 x i32>, ptr %{{.*}}, align 16
15! LLVMIR: %[[r:.*]] = shufflevector <4 x i32> %[[arg1]], <4 x i32> %[[arg2]], <4 x i32> <i32 6, i32 2, i32 7, i32 3>
16! LLVMIR: store <4 x i32> %[[r]], ptr %{{.*}}, align 16
17end subroutine vec_mergeh_test_i4
18
19!-----------------
20! vec_mergel
21!-----------------
22
23! CHECK-LABEL: vec_mergel_test_r8
24subroutine vec_mergel_test_r8(arg1, arg2)
25  vector(real(8)) :: arg1, arg2, r
26  r = vec_mergel(arg1, arg2)
27
28! LLVMIR: %[[arg1:.*]] = load <2 x double>, ptr %{{.*}}, align 16
29! LLVMIR: %[[arg2:.*]] = load <2 x double>, ptr %{{.*}}, align 16
30! LLVMIR: %[[r:.*]] = shufflevector <2 x double> %[[arg1]], <2 x double> %[[arg2]], <2 x i32> <i32 2, i32 0>
31! LLVMIR: store <2 x double> %[[r]], ptr %{{.*}}, align 16
32end subroutine vec_mergel_test_r8
33