File: sve-streaming-mode-fixed-length-masked-gather-scatter.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,998,520 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (180 lines) | stat: -rw-r--r-- 6,895 bytes parent folder | download | duplicates (4)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mattr=+sve -force-streaming-compatible  < %s | FileCheck %s
; RUN: llc -mattr=+sme -force-streaming  < %s | FileCheck %s
; RUN: llc -force-streaming-compatible < %s | FileCheck %s --check-prefix=NONEON-NOSVE


target triple = "aarch64-unknown-linux-gnu"

define <2 x i64> @masked_gather_v2i64(ptr %a, ptr %b) vscale_range(2, 2) {
; CHECK-LABEL: masked_gather_v2i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    ptrue p0.d, vl2
; CHECK-NEXT:    ldr q0, [x0]
; CHECK-NEXT:    cmpeq p1.d, p0/z, z0.d, #0
; CHECK-NEXT:    index z0.d, #1, #1
; CHECK-NEXT:    mov z1.d, p1/z, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    and z0.d, z1.d, z0.d
; CHECK-NEXT:    ldr q1, [x1]
; CHECK-NEXT:    uaddv d0, p0, z0.d
; CHECK-NEXT:    ptrue p0.d
; CHECK-NEXT:    fmov x8, d0
; CHECK-NEXT:    strb w8, [sp, #12]
; CHECK-NEXT:    and w8, w8, #0xff
; CHECK-NEXT:    tbz w8, #0, .LBB0_2
; CHECK-NEXT:  // %bb.1: // %cond.load
; CHECK-NEXT:    fmov x9, d1
; CHECK-NEXT:    ld1rd { z0.d }, p0/z, [x9]
; CHECK-NEXT:    tbnz w8, #1, .LBB0_3
; CHECK-NEXT:    b .LBB0_4
; CHECK-NEXT:  .LBB0_2:
; CHECK-NEXT:    adrp x9, .LCPI0_0
; CHECK-NEXT:    ldr q0, [x9, :lo12:.LCPI0_0]
; CHECK-NEXT:    tbz w8, #1, .LBB0_4
; CHECK-NEXT:  .LBB0_3: // %cond.load1
; CHECK-NEXT:    mov w8, #1 // =0x1
; CHECK-NEXT:    index z2.d, #0, #1
; CHECK-NEXT:    mov z1.d, z1.d[1]
; CHECK-NEXT:    mov z3.d, x8
; CHECK-NEXT:    fmov x8, d1
; CHECK-NEXT:    cmpeq p0.d, p0/z, z2.d, z3.d
; CHECK-NEXT:    ldr x8, [x8]
; CHECK-NEXT:    mov z0.d, p0/m, x8
; CHECK-NEXT:  .LBB0_4: // %else2
; CHECK-NEXT:    // kill: def $q0 killed $q0 killed $z0
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ret
;
; NONEON-NOSVE-LABEL: masked_gather_v2i64:
; NONEON-NOSVE:       // %bb.0:
; NONEON-NOSVE-NEXT:    sub sp, sp, #144
; NONEON-NOSVE-NEXT:    .cfi_def_cfa_offset 144
; NONEON-NOSVE-NEXT:    ldr q0, [x0]
; NONEON-NOSVE-NEXT:    ldr q1, [x1]
; NONEON-NOSVE-NEXT:    mov w8, #2 // =0x2
; NONEON-NOSVE-NEXT:    str q0, [sp, #112]
; NONEON-NOSVE-NEXT:    ldp x10, x9, [sp, #112]
; NONEON-NOSVE-NEXT:    cmp x9, #0
; NONEON-NOSVE-NEXT:    csel x8, x8, xzr, eq
; NONEON-NOSVE-NEXT:    cmp x10, #0
; NONEON-NOSVE-NEXT:    csetm x9, eq
; NONEON-NOSVE-NEXT:    sub w8, w8, w9
; NONEON-NOSVE-NEXT:    strb w8, [sp, #140]
; NONEON-NOSVE-NEXT:    and w8, w8, #0xff
; NONEON-NOSVE-NEXT:    tbz w8, #0, .LBB0_2
; NONEON-NOSVE-NEXT:  // %bb.1: // %cond.load
; NONEON-NOSVE-NEXT:    str q1, [sp, #96]
; NONEON-NOSVE-NEXT:    ldr x9, [sp, #96]
; NONEON-NOSVE-NEXT:    ldr x9, [x9]
; NONEON-NOSVE-NEXT:    str x9, [sp, #80]
; NONEON-NOSVE-NEXT:    ldr q0, [sp, #80]
; NONEON-NOSVE-NEXT:    tbnz w8, #1, .LBB0_3
; NONEON-NOSVE-NEXT:    b .LBB0_4
; NONEON-NOSVE-NEXT:  .LBB0_2:
; NONEON-NOSVE-NEXT:    adrp x9, .LCPI0_0
; NONEON-NOSVE-NEXT:    ldr q0, [x9, :lo12:.LCPI0_0]
; NONEON-NOSVE-NEXT:    tbz w8, #1, .LBB0_4
; NONEON-NOSVE-NEXT:  .LBB0_3: // %cond.load1
; NONEON-NOSVE-NEXT:    str q1, [sp, #64]
; NONEON-NOSVE-NEXT:    ldr x8, [sp, #72]
; NONEON-NOSVE-NEXT:    ldr x8, [x8]
; NONEON-NOSVE-NEXT:    str q0, [sp]
; NONEON-NOSVE-NEXT:    ldr x9, [sp]
; NONEON-NOSVE-NEXT:    str x8, [sp, #48]
; NONEON-NOSVE-NEXT:    ldr q0, [sp, #48]
; NONEON-NOSVE-NEXT:    str q0, [sp, #16]
; NONEON-NOSVE-NEXT:    ldr x8, [sp, #16]
; NONEON-NOSVE-NEXT:    stp x9, x8, [sp, #32]
; NONEON-NOSVE-NEXT:    ldr q0, [sp, #32]
; NONEON-NOSVE-NEXT:  .LBB0_4: // %else2
; NONEON-NOSVE-NEXT:    add sp, sp, #144
; NONEON-NOSVE-NEXT:    ret
  %vals = load <2 x i64>, ptr %a
  %ptrs = load <2 x ptr>, ptr %b
  %mask = icmp eq <2 x i64> %vals, zeroinitializer
  %res = call <2 x i64> @llvm.masked.gather.v2i64(<2 x ptr> %ptrs, i32 8, <2 x i1> %mask, <2 x i64> poison)
  ret <2 x i64> %res
}

define void @masked_scatter_v2i64(ptr %a, ptr %b) vscale_range(2, 2) {
; CHECK-LABEL: masked_scatter_v2i64:
; CHECK:       // %bb.0:
; CHECK-NEXT:    sub sp, sp, #16
; CHECK-NEXT:    .cfi_def_cfa_offset 16
; CHECK-NEXT:    ptrue p0.d, vl2
; CHECK-NEXT:    ldr q0, [x0]
; CHECK-NEXT:    index z1.d, #1, #1
; CHECK-NEXT:    cmpeq p1.d, p0/z, z0.d, #0
; CHECK-NEXT:    mov z2.d, p1/z, #-1 // =0xffffffffffffffff
; CHECK-NEXT:    and z1.d, z2.d, z1.d
; CHECK-NEXT:    uaddv d1, p0, z1.d
; CHECK-NEXT:    fmov x8, d1
; CHECK-NEXT:    ldr q1, [x1]
; CHECK-NEXT:    strb w8, [sp, #12]
; CHECK-NEXT:    and w8, w8, #0xff
; CHECK-NEXT:    tbnz w8, #0, .LBB1_3
; CHECK-NEXT:  // %bb.1: // %else
; CHECK-NEXT:    tbnz w8, #1, .LBB1_4
; CHECK-NEXT:  .LBB1_2: // %else2
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ret
; CHECK-NEXT:  .LBB1_3: // %cond.store
; CHECK-NEXT:    fmov x9, d0
; CHECK-NEXT:    fmov x10, d1
; CHECK-NEXT:    str x9, [x10]
; CHECK-NEXT:    tbz w8, #1, .LBB1_2
; CHECK-NEXT:  .LBB1_4: // %cond.store1
; CHECK-NEXT:    mov z0.d, z0.d[1]
; CHECK-NEXT:    mov z1.d, z1.d[1]
; CHECK-NEXT:    fmov x8, d0
; CHECK-NEXT:    fmov x9, d1
; CHECK-NEXT:    str x8, [x9]
; CHECK-NEXT:    add sp, sp, #16
; CHECK-NEXT:    ret
;
; NONEON-NOSVE-LABEL: masked_scatter_v2i64:
; NONEON-NOSVE:       // %bb.0:
; NONEON-NOSVE-NEXT:    sub sp, sp, #96
; NONEON-NOSVE-NEXT:    .cfi_def_cfa_offset 96
; NONEON-NOSVE-NEXT:    ldr q1, [x0]
; NONEON-NOSVE-NEXT:    ldr q0, [x1]
; NONEON-NOSVE-NEXT:    mov w8, #2 // =0x2
; NONEON-NOSVE-NEXT:    str q1, [sp, #64]
; NONEON-NOSVE-NEXT:    ldp x10, x9, [sp, #64]
; NONEON-NOSVE-NEXT:    cmp x9, #0
; NONEON-NOSVE-NEXT:    csel x8, x8, xzr, eq
; NONEON-NOSVE-NEXT:    cmp x10, #0
; NONEON-NOSVE-NEXT:    csetm x9, eq
; NONEON-NOSVE-NEXT:    sub w8, w8, w9
; NONEON-NOSVE-NEXT:    strb w8, [sp, #92]
; NONEON-NOSVE-NEXT:    and w8, w8, #0xff
; NONEON-NOSVE-NEXT:    tbnz w8, #0, .LBB1_3
; NONEON-NOSVE-NEXT:  // %bb.1: // %else
; NONEON-NOSVE-NEXT:    tbnz w8, #1, .LBB1_4
; NONEON-NOSVE-NEXT:  .LBB1_2: // %else2
; NONEON-NOSVE-NEXT:    add sp, sp, #96
; NONEON-NOSVE-NEXT:    ret
; NONEON-NOSVE-NEXT:  .LBB1_3: // %cond.store
; NONEON-NOSVE-NEXT:    stp q1, q0, [sp, #32]
; NONEON-NOSVE-NEXT:    ldr x9, [sp, #32]
; NONEON-NOSVE-NEXT:    ldr x10, [sp, #48]
; NONEON-NOSVE-NEXT:    str x9, [x10]
; NONEON-NOSVE-NEXT:    tbz w8, #1, .LBB1_2
; NONEON-NOSVE-NEXT:  .LBB1_4: // %cond.store1
; NONEON-NOSVE-NEXT:    stp q1, q0, [sp]
; NONEON-NOSVE-NEXT:    ldr x8, [sp, #8]
; NONEON-NOSVE-NEXT:    ldr x9, [sp, #24]
; NONEON-NOSVE-NEXT:    str x8, [x9]
; NONEON-NOSVE-NEXT:    add sp, sp, #96
; NONEON-NOSVE-NEXT:    ret
  %vals = load <2 x i64>, ptr %a
  %ptrs = load <2 x ptr>, ptr %b
  %mask = icmp eq <2 x i64> %vals, zeroinitializer
  call void @llvm.masked.scatter.v2i64(<2 x i64> %vals, <2 x ptr> %ptrs, i32 8, <2 x i1> %mask)
  ret void
}

declare void @llvm.masked.scatter.v2i64(<2 x i64>, <2 x ptr>, i32, <2 x i1>)
declare <2 x i64> @llvm.masked.gather.v2i64(<2 x ptr>, i32, <2 x i1>, <2 x i64>)