1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 4
2 ; RUN: sed 's/iXLen/i32/g' %s | llc -mtriple=riscv32 -mattr='+v' -verify-machineinstrs | FileCheck %s --check-prefix=RV32
3 ; RUN: sed 's/iXLen/i64/g' %s | llc -mtriple=riscv64 -mattr='+v' -verify-machineinstrs | FileCheck %s --check-prefix=RV64
5 define iXLen @bool_vec(<vscale x 2 x i1> %src, <vscale x 2 x i1> %m, i32 %evl) {
6 ; RV32-LABEL: bool_vec:
8 ; RV32-NEXT: vsetvli zero, a0, e8, mf4, ta, ma
9 ; RV32-NEXT: vmv1r.v v9, v0
10 ; RV32-NEXT: vmv1r.v v0, v8
11 ; RV32-NEXT: vfirst.m a1, v9, v0.t
12 ; RV32-NEXT: bltz a1, .LBB0_2
14 ; RV32-NEXT: mv a0, a1
18 ; RV64-LABEL: bool_vec:
20 ; RV64-NEXT: vsetivli zero, 1, e8, m1, ta, ma
21 ; RV64-NEXT: vmv1r.v v9, v0
22 ; RV64-NEXT: slli a0, a0, 32
23 ; RV64-NEXT: srli a0, a0, 32
24 ; RV64-NEXT: vmv1r.v v0, v8
25 ; RV64-NEXT: vsetvli zero, a0, e8, mf4, ta, ma
26 ; RV64-NEXT: vfirst.m a1, v9, v0.t
27 ; RV64-NEXT: bltz a1, .LBB0_2
29 ; RV64-NEXT: mv a0, a1
32 %r = call iXLen @llvm.vp.cttz.elts.iXLen.nxv2i1(<vscale x 2 x i1> %src, i1 0, <vscale x 2 x i1> %m, i32 %evl)
36 define iXLen @bool_vec_zero_poison(<vscale x 2 x i1> %src, <vscale x 2 x i1> %m, i32 %evl) {
37 ; RV32-LABEL: bool_vec_zero_poison:
39 ; RV32-NEXT: vsetvli zero, a0, e8, mf4, ta, ma
40 ; RV32-NEXT: vmv1r.v v9, v0
41 ; RV32-NEXT: vmv1r.v v0, v8
42 ; RV32-NEXT: vfirst.m a0, v9, v0.t
45 ; RV64-LABEL: bool_vec_zero_poison:
47 ; RV64-NEXT: vsetivli zero, 1, e8, m1, ta, ma
48 ; RV64-NEXT: vmv1r.v v9, v0
49 ; RV64-NEXT: slli a0, a0, 32
50 ; RV64-NEXT: srli a0, a0, 32
51 ; RV64-NEXT: vmv1r.v v0, v8
52 ; RV64-NEXT: vsetvli zero, a0, e8, mf4, ta, ma
53 ; RV64-NEXT: vfirst.m a0, v9, v0.t
55 %r = call iXLen @llvm.vp.cttz.elts.iXLen.nxv2i1(<vscale x 2 x i1> %src, i1 1, <vscale x 2 x i1> %m, i32 %evl)
59 define iXLen @nxv2i32(<vscale x 2 x i32> %src, <vscale x 2 x i1> %m, i32 %evl) {
60 ; RV32-LABEL: nxv2i32:
62 ; RV32-NEXT: vsetvli zero, a0, e32, m1, ta, ma
63 ; RV32-NEXT: vmsne.vi v8, v8, 0, v0.t
64 ; RV32-NEXT: vfirst.m a1, v8, v0.t
65 ; RV32-NEXT: bltz a1, .LBB2_2
67 ; RV32-NEXT: mv a0, a1
71 ; RV64-LABEL: nxv2i32:
73 ; RV64-NEXT: slli a0, a0, 32
74 ; RV64-NEXT: srli a0, a0, 32
75 ; RV64-NEXT: vsetvli zero, a0, e32, m1, ta, ma
76 ; RV64-NEXT: vmsne.vi v8, v8, 0, v0.t
77 ; RV64-NEXT: vfirst.m a1, v8, v0.t
78 ; RV64-NEXT: bltz a1, .LBB2_2
80 ; RV64-NEXT: mv a0, a1
83 %r = call iXLen @llvm.vp.cttz.elts.iXLen.nxv2i32(<vscale x 2 x i32> %src, i1 0, <vscale x 2 x i1> %m, i32 %evl)
87 define iXLen @nxv2i32_zero_poison(<vscale x 2 x i32> %src, <vscale x 2 x i1> %m, i32 %evl) {
88 ; RV32-LABEL: nxv2i32_zero_poison:
90 ; RV32-NEXT: vsetvli zero, a0, e32, m1, ta, ma
91 ; RV32-NEXT: vmsne.vi v8, v8, 0, v0.t
92 ; RV32-NEXT: vfirst.m a0, v8, v0.t
95 ; RV64-LABEL: nxv2i32_zero_poison:
97 ; RV64-NEXT: slli a0, a0, 32
98 ; RV64-NEXT: srli a0, a0, 32
99 ; RV64-NEXT: vsetvli zero, a0, e32, m1, ta, ma
100 ; RV64-NEXT: vmsne.vi v8, v8, 0, v0.t
101 ; RV64-NEXT: vfirst.m a0, v8, v0.t
103 %r = call iXLen @llvm.vp.cttz.elts.iXLen.nxv2i32(<vscale x 2 x i32> %src, i1 1, <vscale x 2 x i1> %m, i32 %evl)
107 define iXLen @nxv2i64(<vscale x 2 x i64> %src, <vscale x 2 x i1> %m, i32 %evl) {
108 ; RV32-LABEL: nxv2i64:
110 ; RV32-NEXT: vsetvli zero, a0, e64, m2, ta, ma
111 ; RV32-NEXT: vmsne.vi v10, v8, 0, v0.t
112 ; RV32-NEXT: vfirst.m a1, v10, v0.t
113 ; RV32-NEXT: bltz a1, .LBB4_2
114 ; RV32-NEXT: # %bb.1:
115 ; RV32-NEXT: mv a0, a1
116 ; RV32-NEXT: .LBB4_2:
119 ; RV64-LABEL: nxv2i64:
121 ; RV64-NEXT: slli a0, a0, 32
122 ; RV64-NEXT: srli a0, a0, 32
123 ; RV64-NEXT: vsetvli zero, a0, e64, m2, ta, ma
124 ; RV64-NEXT: vmsne.vi v10, v8, 0, v0.t
125 ; RV64-NEXT: vfirst.m a1, v10, v0.t
126 ; RV64-NEXT: bltz a1, .LBB4_2
127 ; RV64-NEXT: # %bb.1:
128 ; RV64-NEXT: mv a0, a1
129 ; RV64-NEXT: .LBB4_2:
131 %r = call iXLen @llvm.vp.cttz.elts.iXLen.nxv2i64(<vscale x 2 x i64> %src, i1 0, <vscale x 2 x i1> %m, i32 %evl)
135 define iXLen @nxv2i64_zero_poison(<vscale x 2 x i64> %src, <vscale x 2 x i1> %m, i32 %evl) {
136 ; RV32-LABEL: nxv2i64_zero_poison:
138 ; RV32-NEXT: vsetvli zero, a0, e64, m2, ta, ma
139 ; RV32-NEXT: vmsne.vi v10, v8, 0, v0.t
140 ; RV32-NEXT: vfirst.m a0, v10, v0.t
143 ; RV64-LABEL: nxv2i64_zero_poison:
145 ; RV64-NEXT: slli a0, a0, 32
146 ; RV64-NEXT: srli a0, a0, 32
147 ; RV64-NEXT: vsetvli zero, a0, e64, m2, ta, ma
148 ; RV64-NEXT: vmsne.vi v10, v8, 0, v0.t
149 ; RV64-NEXT: vfirst.m a0, v10, v0.t
151 %r = call iXLen @llvm.vp.cttz.elts.iXLen.nxv2i64(<vscale x 2 x i64> %src, i1 1, <vscale x 2 x i1> %m, i32 %evl)
155 define i1 @nxv2i32_cmp_evl(<vscale x 2 x i32> %src, <vscale x 2 x i1> %m, i32 %evl) {
156 ; RV32-LABEL: nxv2i32_cmp_evl:
158 ; RV32-NEXT: vsetvli zero, a0, e32, m1, ta, ma
159 ; RV32-NEXT: vmsne.vi v8, v8, 0, v0.t
160 ; RV32-NEXT: vfirst.m a2, v8, v0.t
161 ; RV32-NEXT: mv a1, a0
162 ; RV32-NEXT: bltz a2, .LBB6_2
163 ; RV32-NEXT: # %bb.1:
164 ; RV32-NEXT: mv a1, a2
165 ; RV32-NEXT: .LBB6_2:
166 ; RV32-NEXT: xor a0, a1, a0
167 ; RV32-NEXT: seqz a0, a0
170 ; RV64-LABEL: nxv2i32_cmp_evl:
172 ; RV64-NEXT: slli a1, a0, 32
173 ; RV64-NEXT: srli a1, a1, 32
174 ; RV64-NEXT: vsetvli zero, a1, e32, m1, ta, ma
175 ; RV64-NEXT: vmsne.vi v8, v8, 0, v0.t
176 ; RV64-NEXT: vfirst.m a2, v8, v0.t
177 ; RV64-NEXT: sext.w a0, a0
178 ; RV64-NEXT: bltz a2, .LBB6_2
179 ; RV64-NEXT: # %bb.1:
180 ; RV64-NEXT: mv a1, a2
181 ; RV64-NEXT: .LBB6_2:
182 ; RV64-NEXT: sext.w a1, a1
183 ; RV64-NEXT: xor a0, a1, a0
184 ; RV64-NEXT: seqz a0, a0
186 %r = call i32 @llvm.vp.cttz.elts.i32.nxv2i32(<vscale x 2 x i32> %src, i1 0, <vscale x 2 x i1> %m, i32 %evl)
187 %cmp = icmp eq i32 %r, %evl
191 define iXLen @fixed_v2i64(<2 x i64> %src, <2 x i1> %m, i32 %evl) {
192 ; RV32-LABEL: fixed_v2i64:
194 ; RV32-NEXT: vsetvli zero, a0, e64, m1, ta, ma
195 ; RV32-NEXT: vmsne.vi v8, v8, 0, v0.t
196 ; RV32-NEXT: vfirst.m a1, v8, v0.t
197 ; RV32-NEXT: bltz a1, .LBB7_2
198 ; RV32-NEXT: # %bb.1:
199 ; RV32-NEXT: mv a0, a1
200 ; RV32-NEXT: .LBB7_2:
203 ; RV64-LABEL: fixed_v2i64:
205 ; RV64-NEXT: slli a0, a0, 32
206 ; RV64-NEXT: srli a0, a0, 32
207 ; RV64-NEXT: vsetvli zero, a0, e64, m1, ta, ma
208 ; RV64-NEXT: vmsne.vi v8, v8, 0, v0.t
209 ; RV64-NEXT: vfirst.m a1, v8, v0.t
210 ; RV64-NEXT: bltz a1, .LBB7_2
211 ; RV64-NEXT: # %bb.1:
212 ; RV64-NEXT: mv a0, a1
213 ; RV64-NEXT: .LBB7_2:
215 %r = call iXLen @llvm.vp.cttz.elts.iXLen.v2i64(<2 x i64> %src, i1 0, <2 x i1> %m, i32 %evl)
219 define iXLen @fixed_v2i64_zero_poison(<2 x i64> %src, <2 x i1> %m, i32 %evl) {
220 ; RV32-LABEL: fixed_v2i64_zero_poison:
222 ; RV32-NEXT: vsetvli zero, a0, e64, m1, ta, ma
223 ; RV32-NEXT: vmsne.vi v8, v8, 0, v0.t
224 ; RV32-NEXT: vfirst.m a0, v8, v0.t
227 ; RV64-LABEL: fixed_v2i64_zero_poison:
229 ; RV64-NEXT: slli a0, a0, 32
230 ; RV64-NEXT: srli a0, a0, 32
231 ; RV64-NEXT: vsetvli zero, a0, e64, m1, ta, ma
232 ; RV64-NEXT: vmsne.vi v8, v8, 0, v0.t
233 ; RV64-NEXT: vfirst.m a0, v8, v0.t
235 %r = call iXLen @llvm.vp.cttz.elts.iXLen.v2i64(<2 x i64> %src, i1 1, <2 x i1> %m, i32 %evl)
239 declare iXLen @llvm.vp.cttz.elts.iXLen.nxv2i1(<vscale x 2 x i1>, i1, <vscale x 2 x i1>, i32)
240 declare iXLen @llvm.vp.cttz.elts.iXLen.nxv2i32(<vscale x 2 x i32>, i1, <vscale x 2 x i1>, i32)
241 declare iXLen @llvm.vp.cttz.elts.iXLen.nxv2i64(<vscale x 2 x i64>, i1, <vscale x 2 x i1>, i32)
242 declare iXLen @llvm.vp.cttz.elts.iXLen.v2i64(<2 x i64>, i1, <2 x i1>, i32)