xref: /llvm-project/llvm/test/CodeGen/AArch64/sve-masked-scatter-legalize.ll (revision cc82f1290a1e2157a6c0530d78d8cc84d2b8553d)
1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -enable-misched=false < %s | FileCheck %s
3
4target triple = "aarch64-linux-gnu"
5
6; Tests that exercise various type legalisation scenarios for ISD::MSCATTER.
7
8; Code generate the scenario where the offset vector type is illegal.
9define void @masked_scatter_nxv16i8(<vscale x 16 x i8> %data, ptr %base, <vscale x 16 x i8> %offsets, <vscale x 16 x i1> %mask) #0 {
10; CHECK-LABEL: masked_scatter_nxv16i8:
11; CHECK:       // %bb.0:
12; CHECK-NEXT:    sunpklo z2.h, z1.b
13; CHECK-NEXT:    uunpklo z4.h, z0.b
14; CHECK-NEXT:    punpklo p1.h, p0.b
15; CHECK-NEXT:    sunpkhi z1.h, z1.b
16; CHECK-NEXT:    uunpkhi z0.h, z0.b
17; CHECK-NEXT:    punpkhi p0.h, p0.b
18; CHECK-NEXT:    punpklo p2.h, p1.b
19; CHECK-NEXT:    punpkhi p1.h, p1.b
20; CHECK-NEXT:    sunpklo z3.s, z2.h
21; CHECK-NEXT:    uunpklo z5.s, z4.h
22; CHECK-NEXT:    sunpkhi z2.s, z2.h
23; CHECK-NEXT:    st1b { z5.s }, p2, [x0, z3.s, sxtw]
24; CHECK-NEXT:    uunpkhi z3.s, z4.h
25; CHECK-NEXT:    st1b { z3.s }, p1, [x0, z2.s, sxtw]
26; CHECK-NEXT:    sunpklo z2.s, z1.h
27; CHECK-NEXT:    uunpklo z3.s, z0.h
28; CHECK-NEXT:    sunpkhi z1.s, z1.h
29; CHECK-NEXT:    uunpkhi z0.s, z0.h
30; CHECK-NEXT:    punpklo p1.h, p0.b
31; CHECK-NEXT:    punpkhi p0.h, p0.b
32; CHECK-NEXT:    st1b { z3.s }, p1, [x0, z2.s, sxtw]
33; CHECK-NEXT:    st1b { z0.s }, p0, [x0, z1.s, sxtw]
34; CHECK-NEXT:    ret
35  %ptrs = getelementptr i8, ptr %base, <vscale x 16 x i8> %offsets
36  call void @llvm.masked.scatter.nxv16i8(<vscale x 16 x i8> %data, <vscale x 16 x ptr> %ptrs, i32 1, <vscale x 16 x i1> %mask)
37  ret void
38}
39
40define void @masked_scatter_nxv8i16(<vscale x 8 x i16> %data, ptr %base, <vscale x 8 x i16> %offsets, <vscale x 8 x i1> %mask) #0 {
41; CHECK-LABEL: masked_scatter_nxv8i16:
42; CHECK:       // %bb.0:
43; CHECK-NEXT:    sunpklo z2.s, z1.h
44; CHECK-NEXT:    uunpklo z3.s, z0.h
45; CHECK-NEXT:    sunpkhi z1.s, z1.h
46; CHECK-NEXT:    uunpkhi z0.s, z0.h
47; CHECK-NEXT:    punpklo p1.h, p0.b
48; CHECK-NEXT:    punpkhi p0.h, p0.b
49; CHECK-NEXT:    st1h { z3.s }, p1, [x0, z2.s, sxtw #1]
50; CHECK-NEXT:    st1h { z0.s }, p0, [x0, z1.s, sxtw #1]
51; CHECK-NEXT:    ret
52  %ptrs = getelementptr i16, ptr %base, <vscale x 8 x i16> %offsets
53  call void @llvm.masked.scatter.nxv8i16(<vscale x 8 x i16> %data, <vscale x 8 x ptr> %ptrs, i32 1, <vscale x 8 x i1> %mask)
54  ret void
55}
56
57define void @masked_scatter_nxv8bf16(<vscale x 8 x bfloat> %data, ptr %base, <vscale x 8 x i16> %offsets, <vscale x 8 x i1> %mask) #0 {
58; CHECK-LABEL: masked_scatter_nxv8bf16:
59; CHECK:       // %bb.0:
60; CHECK-NEXT:    sunpklo z2.s, z1.h
61; CHECK-NEXT:    uunpklo z3.s, z0.h
62; CHECK-NEXT:    sunpkhi z1.s, z1.h
63; CHECK-NEXT:    uunpkhi z0.s, z0.h
64; CHECK-NEXT:    punpklo p1.h, p0.b
65; CHECK-NEXT:    punpkhi p0.h, p0.b
66; CHECK-NEXT:    st1h { z3.s }, p1, [x0, z2.s, sxtw #1]
67; CHECK-NEXT:    st1h { z0.s }, p0, [x0, z1.s, sxtw #1]
68; CHECK-NEXT:    ret
69  %ptrs = getelementptr bfloat, ptr %base, <vscale x 8 x i16> %offsets
70  call void @llvm.masked.scatter.nxv8bf16(<vscale x 8 x bfloat> %data, <vscale x 8 x ptr> %ptrs, i32 1, <vscale x 8 x i1> %mask)
71  ret void
72}
73
74define void @masked_scatter_nxv8f32(<vscale x 8 x float> %data, ptr %base, <vscale x 8 x i32> %indexes, <vscale x 8 x i1> %masks) #0 {
75; CHECK-LABEL: masked_scatter_nxv8f32:
76; CHECK:       // %bb.0:
77; CHECK-NEXT:    punpklo p1.h, p0.b
78; CHECK-NEXT:    punpkhi p0.h, p0.b
79; CHECK-NEXT:    st1w { z0.s }, p1, [x0, z2.s, uxtw #2]
80; CHECK-NEXT:    st1w { z1.s }, p0, [x0, z3.s, uxtw #2]
81; CHECK-NEXT:    ret
82  %ext = zext <vscale x 8 x i32> %indexes to <vscale x 8 x i64>
83  %ptrs = getelementptr float, ptr %base, <vscale x 8 x i64> %ext
84  call void @llvm.masked.scatter.nxv8f32(<vscale x 8 x float> %data, <vscale x 8 x ptr> %ptrs, i32 0, <vscale x 8 x i1> %masks)
85  ret void
86}
87
88; Code generate the worst case scenario when all vector types are illegal.
89define void @masked_scatter_nxv32i32(<vscale x 32 x i32> %data, ptr %base, <vscale x 32 x i32> %offsets, <vscale x 32 x i1> %mask) #0 {
90; CHECK-LABEL: masked_scatter_nxv32i32:
91; CHECK:       // %bb.0:
92; CHECK-NEXT:    ptrue p2.s
93; CHECK-NEXT:    ld1w { z24.s }, p2/z, [x1, #7, mul vl]
94; CHECK-NEXT:    ld1w { z25.s }, p2/z, [x1, #6, mul vl]
95; CHECK-NEXT:    ld1w { z26.s }, p2/z, [x1, #5, mul vl]
96; CHECK-NEXT:    ld1w { z27.s }, p2/z, [x1, #4, mul vl]
97; CHECK-NEXT:    ld1w { z28.s }, p2/z, [x1, #3, mul vl]
98; CHECK-NEXT:    ld1w { z29.s }, p2/z, [x1, #2, mul vl]
99; CHECK-NEXT:    ld1w { z30.s }, p2/z, [x1, #1, mul vl]
100; CHECK-NEXT:    ld1w { z31.s }, p2/z, [x1]
101; CHECK-NEXT:    punpklo p2.h, p0.b
102; CHECK-NEXT:    punpkhi p0.h, p0.b
103; CHECK-NEXT:    punpklo p3.h, p2.b
104; CHECK-NEXT:    punpkhi p2.h, p2.b
105; CHECK-NEXT:    st1w { z0.s }, p3, [x0, z31.s, sxtw #2]
106; CHECK-NEXT:    st1w { z1.s }, p2, [x0, z30.s, sxtw #2]
107; CHECK-NEXT:    punpklo p2.h, p0.b
108; CHECK-NEXT:    punpkhi p0.h, p0.b
109; CHECK-NEXT:    st1w { z2.s }, p2, [x0, z29.s, sxtw #2]
110; CHECK-NEXT:    st1w { z3.s }, p0, [x0, z28.s, sxtw #2]
111; CHECK-NEXT:    punpklo p0.h, p1.b
112; CHECK-NEXT:    punpklo p2.h, p0.b
113; CHECK-NEXT:    punpkhi p0.h, p0.b
114; CHECK-NEXT:    st1w { z4.s }, p2, [x0, z27.s, sxtw #2]
115; CHECK-NEXT:    st1w { z5.s }, p0, [x0, z26.s, sxtw #2]
116; CHECK-NEXT:    punpkhi p0.h, p1.b
117; CHECK-NEXT:    punpklo p1.h, p0.b
118; CHECK-NEXT:    punpkhi p0.h, p0.b
119; CHECK-NEXT:    st1w { z6.s }, p1, [x0, z25.s, sxtw #2]
120; CHECK-NEXT:    st1w { z7.s }, p0, [x0, z24.s, sxtw #2]
121; CHECK-NEXT:    ret
122  %ptrs = getelementptr i32, ptr %base, <vscale x 32 x i32> %offsets
123  call void @llvm.masked.scatter.nxv32i32(<vscale x 32 x i32> %data, <vscale x 32 x ptr> %ptrs, i32 4, <vscale x 32 x i1> %mask)
124  ret void
125}
126
127declare void @llvm.masked.scatter.nxv16i8(<vscale x 16 x i8>, <vscale x 16 x ptr>,  i32, <vscale x 16 x i1>)
128declare void @llvm.masked.scatter.nxv8i16(<vscale x 8 x i16>, <vscale x 8 x ptr>,  i32, <vscale x 8 x i1>)
129declare void @llvm.masked.scatter.nxv8f32(<vscale x 8 x float>, <vscale x 8 x ptr>, i32, <vscale x 8 x i1>)
130declare void @llvm.masked.scatter.nxv8bf16(<vscale x 8 x bfloat>, <vscale x 8 x ptr>, i32, <vscale x 8 x i1>)
131declare void @llvm.masked.scatter.nxv32i32(<vscale x 32 x i32>, <vscale x 32 x ptr>,  i32, <vscale x 32 x i1>)
132attributes #0 = { nounwind "target-features"="+sve,+bf16" }
133