| blob | 2cd80ef79bd82948ce517a28820f633d25967976 |
1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc -mtriple=riscv64 -mattr=+v,+d -mattr=+d -O0 < %s \
3 ; RUN: | FileCheck --check-prefix=SPILL-O0 %s
4 ; RUN: llc -mtriple=riscv64 -mattr=+v,+d -mattr=+d -O2 < %s \
5 ; RUN: | FileCheck --check-prefix=SPILL-O2 %s
6 ; RUN: llc -mtriple=riscv64 -mattr=+v,+d -mattr=+d -riscv-v-vector-bits-max=128 -O2 < %s \
7 ; RUN: | FileCheck --check-prefix=SPILL-O2-VLEN128 %s
8 ; RUN: llc -mtriple=riscv64 -mattr=+v,+d,+zcmp -O2 < %s \
9 ; RUN: | FileCheck --check-prefix=SPILL-O2-ZCMP %s
12 @.str = private unnamed_addr constant [6 x i8] c"hello\00", align 1
14 define <vscale x 1 x double> @foo(<vscale x 1 x double> %a, <vscale x 1 x double> %b, <vscale x 1 x double> %c, i64 %gvl) nounwind
15 ; SPILL-O0-LABEL: foo:
16 ; SPILL-O0: # %bb.0:
17 ; SPILL-O0-NEXT: addi sp, sp, -48
18 ; SPILL-O0-NEXT: sd ra, 40(sp) # 8-byte Folded Spill
19 ; SPILL-O0-NEXT: csrr a1, vlenb
20 ; SPILL-O0-NEXT: slli a1, a1, 1
21 ; SPILL-O0-NEXT: sub sp, sp, a1
22 ; SPILL-O0-NEXT: sd a0, 16(sp) # 8-byte Folded Spill
23 ; SPILL-O0-NEXT: vsetivli zero, 1, e8, m1, ta, ma
24 ; SPILL-O0-NEXT: vmv1r.v v10, v9
25 ; SPILL-O0-NEXT: vmv1r.v v9, v8
26 ; SPILL-O0-NEXT: csrr a1, vlenb
27 ; SPILL-O0-NEXT: add a1, sp, a1
28 ; SPILL-O0-NEXT: addi a1, a1, 32
29 ; SPILL-O0-NEXT: vs1r.v v9, (a1) # Unknown-size Folded Spill
30 ; SPILL-O0-NEXT: # implicit-def: $v8
31 ; SPILL-O0-NEXT: vsetvli zero, a0, e64, m1, tu, ma
32 ; SPILL-O0-NEXT: vfadd.vv v8, v9, v10
33 ; SPILL-O0-NEXT: addi a0, sp, 32
34 ; SPILL-O0-NEXT: vs1r.v v8, (a0) # Unknown-size Folded Spill
35 ; SPILL-O0-NEXT: lui a0, %hi(.L.str)
36 ; SPILL-O0-NEXT: addi a0, a0, %lo(.L.str)
37 ; SPILL-O0-NEXT: call puts
38 ; SPILL-O0-NEXT: addi a1, sp, 32
39 ; SPILL-O0-NEXT: vl1r.v v10, (a1) # Unknown-size Folded Reload
40 ; SPILL-O0-NEXT: csrr a1, vlenb
41 ; SPILL-O0-NEXT: add a1, sp, a1
42 ; SPILL-O0-NEXT: addi a1, a1, 32
43 ; SPILL-O0-NEXT: vl1r.v v9, (a1) # Unknown-size Folded Reload
44 ; SPILL-O0-NEXT: # kill: def $x11 killed $x10
45 ; SPILL-O0-NEXT: ld a0, 16(sp) # 8-byte Folded Reload
46 ; SPILL-O0-NEXT: # implicit-def: $v8
47 ; SPILL-O0-NEXT: vsetvli zero, a0, e64, m1, tu, ma
48 ; SPILL-O0-NEXT: vfadd.vv v8, v9, v10
49 ; SPILL-O0-NEXT: csrr a0, vlenb
50 ; SPILL-O0-NEXT: slli a0, a0, 1
51 ; SPILL-O0-NEXT: add sp, sp, a0
52 ; SPILL-O0-NEXT: ld ra, 40(sp) # 8-byte Folded Reload
53 ; SPILL-O0-NEXT: addi sp, sp, 48
54 ; SPILL-O0-NEXT: ret
55 ;
56 ; SPILL-O2-LABEL: foo:
57 ; SPILL-O2: # %bb.0:
58 ; SPILL-O2-NEXT: addi sp, sp, -32
59 ; SPILL-O2-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
60 ; SPILL-O2-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
61 ; SPILL-O2-NEXT: csrr a1, vlenb
62 ; SPILL-O2-NEXT: slli a1, a1, 1
63 ; SPILL-O2-NEXT: sub sp, sp, a1
64 ; SPILL-O2-NEXT: mv s0, a0
65 ; SPILL-O2-NEXT: addi a1, sp, 16
66 ; SPILL-O2-NEXT: vs1r.v v8, (a1) # Unknown-size Folded Spill
67 ; SPILL-O2-NEXT: vsetvli zero, a0, e64, m1, ta, ma
68 ; SPILL-O2-NEXT: vfadd.vv v9, v8, v9
69 ; SPILL-O2-NEXT: csrr a0, vlenb
70 ; SPILL-O2-NEXT: add a0, sp, a0
71 ; SPILL-O2-NEXT: addi a0, a0, 16
72 ; SPILL-O2-NEXT: vs1r.v v9, (a0) # Unknown-size Folded Spill
73 ; SPILL-O2-NEXT: lui a0, %hi(.L.str)
74 ; SPILL-O2-NEXT: addi a0, a0, %lo(.L.str)
75 ; SPILL-O2-NEXT: call puts
76 ; SPILL-O2-NEXT: csrr a0, vlenb
77 ; SPILL-O2-NEXT: add a0, sp, a0
78 ; SPILL-O2-NEXT: addi a0, a0, 16
79 ; SPILL-O2-NEXT: vl1r.v v8, (a0) # Unknown-size Folded Reload
80 ; SPILL-O2-NEXT: addi a0, sp, 16
81 ; SPILL-O2-NEXT: vl1r.v v9, (a0) # Unknown-size Folded Reload
82 ; SPILL-O2-NEXT: vsetvli zero, s0, e64, m1, ta, ma
83 ; SPILL-O2-NEXT: vfadd.vv v8, v9, v8
84 ; SPILL-O2-NEXT: csrr a0, vlenb
85 ; SPILL-O2-NEXT: slli a0, a0, 1
86 ; SPILL-O2-NEXT: add sp, sp, a0
87 ; SPILL-O2-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
88 ; SPILL-O2-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
89 ; SPILL-O2-NEXT: addi sp, sp, 32
90 ; SPILL-O2-NEXT: ret
91 ;
92 ; SPILL-O2-VLEN128-LABEL: foo:
93 ; SPILL-O2-VLEN128: # %bb.0:
94 ; SPILL-O2-VLEN128-NEXT: addi sp, sp, -32
95 ; SPILL-O2-VLEN128-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
96 ; SPILL-O2-VLEN128-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
97 ; SPILL-O2-VLEN128-NEXT: addi sp, sp, -32
98 ; SPILL-O2-VLEN128-NEXT: mv s0, a0
99 ; SPILL-O2-VLEN128-NEXT: addi a1, sp, 16
100 ; SPILL-O2-VLEN128-NEXT: vs1r.v v8, (a1) # Unknown-size Folded Spill
101 ; SPILL-O2-VLEN128-NEXT: vsetvli zero, a0, e64, m1, ta, ma
102 ; SPILL-O2-VLEN128-NEXT: vfadd.vv v9, v8, v9
103 ; SPILL-O2-VLEN128-NEXT: addi a0, sp, 32
104 ; SPILL-O2-VLEN128-NEXT: vs1r.v v9, (a0) # Unknown-size Folded Spill
105 ; SPILL-O2-VLEN128-NEXT: lui a0, %hi(.L.str)
106 ; SPILL-O2-VLEN128-NEXT: addi a0, a0, %lo(.L.str)
107 ; SPILL-O2-VLEN128-NEXT: call puts
108 ; SPILL-O2-VLEN128-NEXT: addi a0, sp, 32
109 ; SPILL-O2-VLEN128-NEXT: vl1r.v v8, (a0) # Unknown-size Folded Reload
110 ; SPILL-O2-VLEN128-NEXT: addi a0, sp, 16
111 ; SPILL-O2-VLEN128-NEXT: vl1r.v v9, (a0) # Unknown-size Folded Reload
112 ; SPILL-O2-VLEN128-NEXT: vsetvli zero, s0, e64, m1, ta, ma
113 ; SPILL-O2-VLEN128-NEXT: vfadd.vv v8, v9, v8
114 ; SPILL-O2-VLEN128-NEXT: addi sp, sp, 32
115 ; SPILL-O2-VLEN128-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
116 ; SPILL-O2-VLEN128-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
117 ; SPILL-O2-VLEN128-NEXT: addi sp, sp, 32
118 ; SPILL-O2-VLEN128-NEXT: ret
119 ;
120 ; SPILL-O2-ZCMP-LABEL: foo:
121 ; SPILL-O2-ZCMP: # %bb.0:
122 ; SPILL-O2-ZCMP-NEXT: cm.push {ra, s0}, -32
123 ; SPILL-O2-ZCMP-NEXT: csrr a1, vlenb
124 ; SPILL-O2-ZCMP-NEXT: slli a1, a1, 1
125 ; SPILL-O2-ZCMP-NEXT: sub sp, sp, a1
126 ; SPILL-O2-ZCMP-NEXT: mv s0, a0
127 ; SPILL-O2-ZCMP-NEXT: addi a1, sp, 16
128 ; SPILL-O2-ZCMP-NEXT: vs1r.v v8, (a1) # Unknown-size Folded Spill
129 ; SPILL-O2-ZCMP-NEXT: vsetvli zero, a0, e64, m1, ta, ma
130 ; SPILL-O2-ZCMP-NEXT: vfadd.vv v9, v8, v9
131 ; SPILL-O2-ZCMP-NEXT: csrr a0, vlenb
132 ; SPILL-O2-ZCMP-NEXT: add a0, a0, sp
133 ; SPILL-O2-ZCMP-NEXT: addi a0, a0, 16
134 ; SPILL-O2-ZCMP-NEXT: vs1r.v v9, (a0) # Unknown-size Folded Spill
135 ; SPILL-O2-ZCMP-NEXT: lui a0, %hi(.L.str)
136 ; SPILL-O2-ZCMP-NEXT: addi a0, a0, %lo(.L.str)
137 ; SPILL-O2-ZCMP-NEXT: call puts
138 ; SPILL-O2-ZCMP-NEXT: csrr a0, vlenb
139 ; SPILL-O2-ZCMP-NEXT: add a0, a0, sp
140 ; SPILL-O2-ZCMP-NEXT: addi a0, a0, 16
141 ; SPILL-O2-ZCMP-NEXT: vl1r.v v8, (a0) # Unknown-size Folded Reload
142 ; SPILL-O2-ZCMP-NEXT: addi a0, sp, 16
143 ; SPILL-O2-ZCMP-NEXT: vl1r.v v9, (a0) # Unknown-size Folded Reload
144 ; SPILL-O2-ZCMP-NEXT: vsetvli zero, s0, e64, m1, ta, ma
145 ; SPILL-O2-ZCMP-NEXT: vfadd.vv v8, v9, v8
146 ; SPILL-O2-ZCMP-NEXT: csrr a0, vlenb
147 ; SPILL-O2-ZCMP-NEXT: slli a0, a0, 1
148 ; SPILL-O2-ZCMP-NEXT: add sp, sp, a0
149 ; SPILL-O2-ZCMP-NEXT: cm.popret {ra, s0}, 32
150 {
151 %x = call <vscale x 1 x double> @llvm.riscv.vfadd.nxv1f64.nxv1f64(<vscale x 1 x double> undef, <vscale x 1 x double> %a, <vscale x 1 x double> %b, i64 7, i64 %gvl)
152 %call = call signext i32 @puts(ptr @.str)
153 %z = call <vscale x 1 x double> @llvm.riscv.vfadd.nxv1f64.nxv1f64(<vscale x 1 x double> undef, <vscale x 1 x double> %a, <vscale x 1 x double> %x, i64 7, i64 %gvl)
154 ret <vscale x 1 x double> %z
155 }
157 declare <vscale x 1 x double> @llvm.riscv.vfadd.nxv1f64.nxv1f64(<vscale x 1 x double> %passthru, <vscale x 1 x double> %a, <vscale x 1 x double> %b, i64, i64 %gvl)
158 declare i32 @puts(ptr);