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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=riscv64 -mattr=+v -verify-machineinstrs < %s 2>&1 | FileCheck %s
; CHECK-NOT: warning: Invalid size request on a scalable vector
define void @bar() nounwind {
; CHECK-LABEL: bar:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: addi sp, sp, -96
; CHECK-NEXT: sd ra, 88(sp) # 8-byte Folded Spill
; CHECK-NEXT: sd s0, 80(sp) # 8-byte Folded Spill
; CHECK-NEXT: sd s1, 72(sp) # 8-byte Folded Spill
; CHECK-NEXT: addi s0, sp, 96
; CHECK-NEXT: csrr a0, vlenb
; CHECK-NEXT: slli a0, a0, 3
; CHECK-NEXT: sub sp, sp, a0
; CHECK-NEXT: andi sp, sp, -64
; CHECK-NEXT: mv s1, sp
; CHECK-NEXT: addi sp, sp, -16
; CHECK-NEXT: vsetvli a0, zero, e32, m8, ta, ma
; CHECK-NEXT: vmv.v.i v8, 0
; CHECK-NEXT: addi a0, s1, 64
; CHECK-NEXT: vs8r.v v8, (a0)
; CHECK-NEXT: sd a0, 0(sp)
; CHECK-NEXT: li a0, 0
; CHECK-NEXT: li a1, 0
; CHECK-NEXT: li a2, 0
; CHECK-NEXT: li a3, 0
; CHECK-NEXT: li a4, 0
; CHECK-NEXT: li a5, 0
; CHECK-NEXT: li a6, 0
; CHECK-NEXT: li a7, 0
; CHECK-NEXT: vmv.v.i v16, 0
; CHECK-NEXT: call foo
; CHECK-NEXT: addi sp, sp, 16
; CHECK-NEXT: addi sp, s0, -96
; CHECK-NEXT: ld ra, 88(sp) # 8-byte Folded Reload
; CHECK-NEXT: ld s0, 80(sp) # 8-byte Folded Reload
; CHECK-NEXT: ld s1, 72(sp) # 8-byte Folded Reload
; CHECK-NEXT: addi sp, sp, 96
; CHECK-NEXT: ret
entry:
tail call void @foo(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, <vscale x 16 x float> zeroinitializer, <vscale x 16 x float> zeroinitializer, <vscale x 16 x float> zeroinitializer)
ret void
}
declare void @foo(i32, i32, i32, i32, i32, i32, i32, i32, <vscale x 16 x float>, <vscale x 16 x float>, <vscale x 16 x float>) nounwind
|
