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1; Test the MSA splat intrinsics that are encoded with the 3R instruction
2; format.
3
4; RUN: llc -march=mips -mattr=+msa,+fp64 -relocation-model=pic < %s | \
5; RUN:     FileCheck -check-prefix=MIPS32 %s
6; RUN: llc -march=mipsel -mattr=+msa,+fp64 -relocation-model=pic < %s | \
7; RUN:     FileCheck -check-prefix=MIPS32 %s
8
9@llvm_mips_splat_b_ARG1 = global <16 x i8> <i8 0, i8 1, i8 2, i8 3, i8 4, i8 5, i8 6, i8 7, i8 8, i8 9, i8 10, i8 11, i8 12, i8 13, i8 14, i8 15>, align 16
10@llvm_mips_splat_b_RES  = global <16 x i8> <i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0, i8 0>, align 16
11
12define void @llvm_mips_splat_b_test(i32 %a) nounwind {
13entry:
14  %0 = load <16 x i8>, <16 x i8>* @llvm_mips_splat_b_ARG1
15  %1 = tail call <16 x i8> @llvm.mips.splat.b(<16 x i8> %0, i32 %a)
16  store <16 x i8> %1, <16 x i8>* @llvm_mips_splat_b_RES
17  ret void
18}
19
20declare <16 x i8> @llvm.mips.splat.b(<16 x i8>, i32) nounwind
21
22; MIPS32: llvm_mips_splat_b_test:
23; MIPS32-DAG: lw   [[R1:\$[0-9]+]], %got(llvm_mips_splat_b_ARG1)(
24; MIPS32-DAG: lw   [[R2:\$[0-9]+]], %got(llvm_mips_splat_b_RES)(
25; MIPS32-DAG: ld.b [[R3:\$w[0-9]+]], 0([[R1]])
26; MIPS32-DAG: splat.b [[R4:\$w[0-9]+]], [[R3]][$4]
27; MIPS32-DAG: st.b [[R4]], 0([[R2]])
28; MIPS32: .size llvm_mips_splat_b_test
29
30@llvm_mips_splat_h_ARG1 = global <8 x i16> <i16 0, i16 1, i16 2, i16 3, i16 4, i16 5, i16 6, i16 7>, align 16
31@llvm_mips_splat_h_RES  = global <8 x i16> <i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0, i16 0>, align 16
32
33define void @llvm_mips_splat_h_test(i32 %a) nounwind {
34entry:
35  %0 = load <8 x i16>, <8 x i16>* @llvm_mips_splat_h_ARG1
36  %1 = tail call <8 x i16> @llvm.mips.splat.h(<8 x i16> %0, i32 %a)
37  store <8 x i16> %1, <8 x i16>* @llvm_mips_splat_h_RES
38  ret void
39}
40
41declare <8 x i16> @llvm.mips.splat.h(<8 x i16>, i32) nounwind
42
43; MIPS32: llvm_mips_splat_h_test:
44; MIPS32-DAG: lw   [[R1:\$[0-9]+]], %got(llvm_mips_splat_h_ARG1)(
45; MIPS32-DAG: lw   [[R2:\$[0-9]+]], %got(llvm_mips_splat_h_RES)(
46; MIPS32-DAG: ld.h [[R3:\$w[0-9]+]], 0([[R1]])
47; MIPS32-DAG: splat.h [[R4:\$w[0-9]+]], [[R3]][$4]
48; MIPS32-DAG: st.h [[R4]], 0([[R2]])
49; MIPS32: .size llvm_mips_splat_h_test
50
51@llvm_mips_splat_w_ARG1 = global <4 x i32> <i32 0, i32 1, i32 2, i32 3>, align 16
52@llvm_mips_splat_w_RES  = global <4 x i32> <i32 0, i32 0, i32 0, i32 0>, align 16
53
54define void @llvm_mips_splat_w_test(i32 %a) nounwind {
55entry:
56  %0 = load <4 x i32>, <4 x i32>* @llvm_mips_splat_w_ARG1
57  %1 = tail call <4 x i32> @llvm.mips.splat.w(<4 x i32> %0, i32 %a)
58  store <4 x i32> %1, <4 x i32>* @llvm_mips_splat_w_RES
59  ret void
60}
61
62declare <4 x i32> @llvm.mips.splat.w(<4 x i32>, i32) nounwind
63
64; MIPS32: llvm_mips_splat_w_test:
65; MIPS32-DAG: lw   [[R1:\$[0-9]+]], %got(llvm_mips_splat_w_ARG1)(
66; MIPS32-DAG: lw   [[R2:\$[0-9]+]], %got(llvm_mips_splat_w_RES)(
67; MIPS32-DAG: ld.w [[R3:\$w[0-9]+]], 0([[R1]])
68; MIPS32-DAG: splat.w [[R4:\$w[0-9]+]], [[R3]][$4]
69; MIPS32-DAG: st.w [[R4]], 0([[R2]])
70; MIPS32: .size llvm_mips_splat_w_test
71
72@llvm_mips_splat_d_ARG1 = global <2 x i64> <i64 0, i64 1>, align 16
73@llvm_mips_splat_d_RES  = global <2 x i64> <i64 0, i64 0>, align 16
74
75define void @llvm_mips_splat_d_test(i32 %a) nounwind {
76entry:
77  %0 = load <2 x i64>, <2 x i64>* @llvm_mips_splat_d_ARG1
78  %1 = tail call <2 x i64> @llvm.mips.splat.d(<2 x i64> %0, i32 %a)
79  store <2 x i64> %1, <2 x i64>* @llvm_mips_splat_d_RES
80  ret void
81}
82
83declare <2 x i64> @llvm.mips.splat.d(<2 x i64>, i32) nounwind
84
85; MIPS32: llvm_mips_splat_d_test:
86; FIXME: This test is currently disabled for MIPS32 because the indices are
87;        difficult to match. This is because 64-bit values cannot be stored in
88;        GPR32.
89; MIPS64-DAG: lw   [[R1:\$[0-9]+]], %got(llvm_mips_splat_d_ARG1)(
90; MIPS64-DAG: lw   [[R2:\$[0-9]+]], %got(llvm_mips_splat_d_RES)(
91; MIPS64-DAG: ld.d [[R3:\$w[0-9]+]], 0([[R1]])
92; MIPS64-DAG: splat.d [[R4:\$w[0-9]+]], [[R3]][$4]
93; MIPS64-DAG: st.d [[R4]], 0([[R2]])
94; MIPS32: .size llvm_mips_splat_d_test
95