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
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=riscv64 -mcpu=sifive-x280 -verify-machineinstrs < %s | FileCheck %s
define void @foo(<vscale x 8 x half> %0) {
; CHECK-LABEL: foo:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: vsetvli a0, zero, e32, m1, ta, ma
; CHECK-NEXT: vmv.v.i v10, 0
; CHECK-NEXT: lui a0, 1
; CHECK-NEXT: addi a0, a0, -1096
; CHECK-NEXT: vmv.v.i v11, 0
; CHECK-NEXT: vsetvli zero, a0, e8, m1, ta, ma
; CHECK-NEXT: #APP
; CHECK-NEXT: vfmadd.vv v11, v10, v10
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: #APP
; CHECK-NEXT: vfmadd.vv v11, v10, v10
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: vsetvli zero, a0, e16, m2, ta, ma
; CHECK-NEXT: vse16.v v8, (zero)
; CHECK-NEXT: ret
entry:
%2 = tail call i64 @llvm.riscv.vsetvli.i64(i64 3000, i64 0, i64 0)
%3 = tail call <vscale x 2 x float> asm sideeffect "vfmadd.vv $0, $1, $2", "=^vr,^vr,^vr,0"(<vscale x 2 x float> zeroinitializer, <vscale x 2 x float> zeroinitializer, <vscale x 2 x float> zeroinitializer)
%4 = tail call <vscale x 2 x float> asm sideeffect "vfmadd.vv $0, $1, $2", "=^vr,^vr,^vr,0"(<vscale x 2 x float> zeroinitializer, <vscale x 2 x float> zeroinitializer, <vscale x 2 x float> %3)
tail call void @llvm.riscv.vse.nxv8f16.i64(<vscale x 8 x half> %0, ptr null, i64 %2)
ret void
}
|