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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2; RUN: llc -mtriple=thumbv8.1m.main -mattr=+mve.fp -verify-machineinstrs -o - %s | FileCheck %s
3
4define arm_aapcs_vfpcc <4 x i32> @test_vsubq_u32(<4 x i32> %a, <4 x i32> %b) local_unnamed_addr #0 {
5; CHECK-LABEL: test_vsubq_u32:
6; CHECK:       @ %bb.0: @ %entry
7; CHECK-NEXT:    vsub.i32 q0, q0, q1
8; CHECK-NEXT:    bx lr
9entry:
10  %0 = sub <4 x i32> %a, %b
11  ret <4 x i32> %0
12}
13
14define arm_aapcs_vfpcc <8 x half> @test_vsubq_f16(<8 x half> %a, <8 x half> %b) local_unnamed_addr #0 {
15; CHECK-LABEL: test_vsubq_f16:
16; CHECK:       @ %bb.0: @ %entry
17; CHECK-NEXT:    vsub.f16 q0, q0, q1
18; CHECK-NEXT:    bx lr
19entry:
20  %0 = fsub <8 x half> %a, %b
21  ret <8 x half> %0
22}
23
24define arm_aapcs_vfpcc <16 x i8> @test_vsubq_m_s8(<16 x i8> %inactive, <16 x i8> %a, <16 x i8> %b, i16 zeroext %p) local_unnamed_addr #1 {
25; CHECK-LABEL: test_vsubq_m_s8:
26; CHECK:       @ %bb.0: @ %entry
27; CHECK-NEXT:    vmsr p0, r0
28; CHECK-NEXT:    vpst
29; CHECK-NEXT:    vsubt.i8 q0, q1, q2
30; CHECK-NEXT:    bx lr
31entry:
32  %0 = zext i16 %p to i32
33  %1 = tail call <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32 %0)
34  %2 = tail call <16 x i8> @llvm.arm.mve.sub.predicated.v16i8.v16i1(<16 x i8> %a, <16 x i8> %b, <16 x i1> %1, <16 x i8> %inactive)
35  ret <16 x i8> %2
36}
37
38declare <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32) #2
39
40declare <16 x i8> @llvm.arm.mve.sub.predicated.v16i8.v16i1(<16 x i8>, <16 x i8>, <16 x i1>, <16 x i8>) #2
41
42define arm_aapcs_vfpcc <4 x float> @test_vsubq_m_f32(<4 x float> %inactive, <4 x float> %a, <4 x float> %b, i16 zeroext %p) local_unnamed_addr #1 {
43; CHECK-LABEL: test_vsubq_m_f32:
44; CHECK:       @ %bb.0: @ %entry
45; CHECK-NEXT:    vmsr p0, r0
46; CHECK-NEXT:    vpst
47; CHECK-NEXT:    vsubt.f32 q0, q1, q2
48; CHECK-NEXT:    bx lr
49entry:
50  %0 = zext i16 %p to i32
51  %1 = tail call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 %0)
52  %2 = tail call <4 x float> @llvm.arm.mve.sub.predicated.v4f32.v4i1(<4 x float> %a, <4 x float> %b, <4 x i1> %1, <4 x float> %inactive)
53  ret <4 x float> %2
54}
55
56declare <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32) #2
57
58declare <4 x float> @llvm.arm.mve.sub.predicated.v4f32.v4i1(<4 x float>, <4 x float>, <4 x i1>, <4 x float>) #2
59
60define arm_aapcs_vfpcc <8 x i16> @test_vsubq_x_u16(<8 x i16> %a, <8 x i16> %b, i16 zeroext %p) local_unnamed_addr #1 {
61; CHECK-LABEL: test_vsubq_x_u16:
62; CHECK:       @ %bb.0: @ %entry
63; CHECK-NEXT:    vmsr p0, r0
64; CHECK-NEXT:    vpst
65; CHECK-NEXT:    vsubt.i16 q0, q0, q1
66; CHECK-NEXT:    bx lr
67entry:
68  %0 = zext i16 %p to i32
69  %1 = tail call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 %0)
70  %2 = tail call <8 x i16> @llvm.arm.mve.sub.predicated.v8i16.v8i1(<8 x i16> %a, <8 x i16> %b, <8 x i1> %1, <8 x i16> undef)
71  ret <8 x i16> %2
72}
73
74declare <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32) #2
75
76declare <8 x i16> @llvm.arm.mve.sub.predicated.v8i16.v8i1(<8 x i16>, <8 x i16>, <8 x i1>, <8 x i16>) #2
77
78define arm_aapcs_vfpcc <8 x half> @test_vsubq_x_f16(<8 x half> %a, <8 x half> %b, i16 zeroext %p) local_unnamed_addr #1 {
79; CHECK-LABEL: test_vsubq_x_f16:
80; CHECK:       @ %bb.0: @ %entry
81; CHECK-NEXT:    vmsr p0, r0
82; CHECK-NEXT:    vpst
83; CHECK-NEXT:    vsubt.f16 q0, q0, q1
84; CHECK-NEXT:    bx lr
85entry:
86  %0 = zext i16 %p to i32
87  %1 = tail call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 %0)
88  %2 = tail call <8 x half> @llvm.arm.mve.sub.predicated.v8f16.v8i1(<8 x half> %a, <8 x half> %b, <8 x i1> %1, <8 x half> undef)
89  ret <8 x half> %2
90}
91
92declare <8 x half> @llvm.arm.mve.sub.predicated.v8f16.v8i1(<8 x half>, <8 x half>, <8 x i1>, <8 x half>) #2
93
94define arm_aapcs_vfpcc <4 x i32> @test_vsubq_n_u32(<4 x i32> %a, i32 %b) {
95; CHECK-LABEL: test_vsubq_n_u32:
96; CHECK:       @ %bb.0: @ %entry
97; CHECK-NEXT:    vsub.i32 q0, q0, r0
98; CHECK-NEXT:    bx lr
99entry:
100  %.splatinsert = insertelement <4 x i32> undef, i32 %b, i32 0
101  %.splat = shufflevector <4 x i32> %.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
102  %0 = sub <4 x i32> %a, %.splat
103  ret <4 x i32> %0
104}
105
106define arm_aapcs_vfpcc <8 x half> @test_vsubq_n_f16(<8 x half> %a, float %b.coerce) {
107; CHECK-LABEL: test_vsubq_n_f16:
108; CHECK:       @ %bb.0: @ %entry
109; CHECK-NEXT:    vmov r0, s4
110; CHECK-NEXT:    vsub.f16 q0, q0, r0
111; CHECK-NEXT:    bx lr
112entry:
113  %0 = bitcast float %b.coerce to i32
114  %tmp.0.extract.trunc = trunc i32 %0 to i16
115  %1 = bitcast i16 %tmp.0.extract.trunc to half
116  %.splatinsert = insertelement <8 x half> undef, half %1, i32 0
117  %.splat = shufflevector <8 x half> %.splatinsert, <8 x half> undef, <8 x i32> zeroinitializer
118  %2 = fsub <8 x half> %a, %.splat
119  ret <8 x half> %2
120}
121
122define arm_aapcs_vfpcc <16 x i8> @test_vsubq_m_n_s8(<16 x i8> %inactive, <16 x i8> %a, i8 signext %b, i16 zeroext %p) {
123; CHECK-LABEL: test_vsubq_m_n_s8:
124; CHECK:       @ %bb.0: @ %entry
125; CHECK-NEXT:    vmsr p0, r1
126; CHECK-NEXT:    vpst
127; CHECK-NEXT:    vsubt.i8 q0, q1, r0
128; CHECK-NEXT:    bx lr
129entry:
130  %.splatinsert = insertelement <16 x i8> undef, i8 %b, i32 0
131  %.splat = shufflevector <16 x i8> %.splatinsert, <16 x i8> undef, <16 x i32> zeroinitializer
132  %0 = zext i16 %p to i32
133  %1 = call <16 x i1> @llvm.arm.mve.pred.i2v.v16i1(i32 %0)
134  %2 = call <16 x i8> @llvm.arm.mve.sub.predicated.v16i8.v16i1(<16 x i8> %a, <16 x i8> %.splat, <16 x i1> %1, <16 x i8> %inactive)
135  ret <16 x i8> %2
136}
137
138define arm_aapcs_vfpcc <4 x float> @test_vsubq_m_n_f32(<4 x float> %inactive, <4 x float> %a, float %b, i16 zeroext %p) {
139; CHECK-LABEL: test_vsubq_m_n_f32:
140; CHECK:       @ %bb.0: @ %entry
141; CHECK-NEXT:    vmov r1, s8
142; CHECK-NEXT:    vmsr p0, r0
143; CHECK-NEXT:    vpst
144; CHECK-NEXT:    vsubt.f32 q0, q1, r1
145; CHECK-NEXT:    bx lr
146entry:
147  %.splatinsert = insertelement <4 x float> undef, float %b, i32 0
148  %.splat = shufflevector <4 x float> %.splatinsert, <4 x float> undef, <4 x i32> zeroinitializer
149  %0 = zext i16 %p to i32
150  %1 = call <4 x i1> @llvm.arm.mve.pred.i2v.v4i1(i32 %0)
151  %2 = call <4 x float> @llvm.arm.mve.sub.predicated.v4f32.v4i1(<4 x float> %a, <4 x float> %.splat, <4 x i1> %1, <4 x float> %inactive)
152  ret <4 x float> %2
153}
154
155define arm_aapcs_vfpcc <8 x i16> @test_vsubq_x_n_u16(<8 x i16> %a, i16 zeroext %b, i16 zeroext %p) {
156; CHECK-LABEL: test_vsubq_x_n_u16:
157; CHECK:       @ %bb.0: @ %entry
158; CHECK-NEXT:    vmsr p0, r1
159; CHECK-NEXT:    vpst
160; CHECK-NEXT:    vsubt.i16 q0, q0, r0
161; CHECK-NEXT:    bx lr
162entry:
163  %.splatinsert = insertelement <8 x i16> undef, i16 %b, i32 0
164  %.splat = shufflevector <8 x i16> %.splatinsert, <8 x i16> undef, <8 x i32> zeroinitializer
165  %0 = zext i16 %p to i32
166  %1 = call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 %0)
167  %2 = call <8 x i16> @llvm.arm.mve.sub.predicated.v8i16.v8i1(<8 x i16> %a, <8 x i16> %.splat, <8 x i1> %1, <8 x i16> undef)
168  ret <8 x i16> %2
169}
170
171define arm_aapcs_vfpcc <8 x half> @test_vsubq_x_n_f16(<8 x half> %a, float %b.coerce, i16 zeroext %p) {
172; CHECK-LABEL: test_vsubq_x_n_f16:
173; CHECK:       @ %bb.0: @ %entry
174; CHECK-NEXT:    vmov r1, s4
175; CHECK-NEXT:    vmsr p0, r0
176; CHECK-NEXT:    vpst
177; CHECK-NEXT:    vsubt.f16 q0, q0, r1
178; CHECK-NEXT:    bx lr
179entry:
180  %0 = bitcast float %b.coerce to i32
181  %tmp.0.extract.trunc = trunc i32 %0 to i16
182  %1 = bitcast i16 %tmp.0.extract.trunc to half
183  %.splatinsert = insertelement <8 x half> undef, half %1, i32 0
184  %.splat = shufflevector <8 x half> %.splatinsert, <8 x half> undef, <8 x i32> zeroinitializer
185  %2 = zext i16 %p to i32
186  %3 = call <8 x i1> @llvm.arm.mve.pred.i2v.v8i1(i32 %2)
187  %4 = call <8 x half> @llvm.arm.mve.sub.predicated.v8f16.v8i1(<8 x half> %a, <8 x half> %.splat, <8 x i1> %3, <8 x half> undef)
188  ret <8 x half> %4
189}
190