File: armv8.2a-dotprod-a32.s

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 (33 lines) | stat: -rw-r--r-- 1,064 bytes parent folder | download | duplicates (27) 
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
 
# RUN: llvm-mc -triple arm-none-linux-gnu -mattr=+dotprod --disassemble < %s | FileCheck %s
# RUN: llvm-mc -triple arm-none-linux-gnu -mattr=-dotprod --disassemble < %s 2>&1 | FileCheck %s --check-prefix=CHECK-ERROR

0x12,0x0d,0x21,0xfc
0x02,0x0d,0x21,0xfc
0x58,0x0d,0x22,0xfc
0x48,0x0d,0x22,0xfc
0x12,0x0d,0x21,0xfe
0x22,0x0d,0x21,0xfe
0x54,0x0d,0x22,0xfe
0x64,0x0d,0x22,0xfe

#CHECK: vudot.u8  d0, d1, d2
#CHECK: vsdot.s8  d0, d1, d2
#CHECK: vudot.u8  q0, q1, q4
#CHECK: vsdot.s8  q0, q1, q4
#CHECK: vudot.u8  d0, d1, d2[0]
#CHECK: vsdot.s8  d0, d1, d2[1]
#CHECK: vudot.u8  q0, q1, d4[0]
#CHECK: vsdot.s8  q0, q1, d4[1]

# without dot product enabled, the instructions get disassembled to these
# coprocessor instructions:

#CHECK-ERROR: stc2  p13, c0, [r1], #-72
#CHECK-ERROR: stc2  p13, c0, [r1], #-8
#CHECK-ERROR: stc2  p13, c0, [r2], #-352
#CHECK-ERROR: stc2  p13, c0, [r2], #-288
#CHECK-ERROR: mcr2  p13, #1, r0, c1, c2, #0
#CHECK-ERROR: cdp2  p13, #2, c0, c1, c2, #1
#CHECK-ERROR: mcr2  p13, #1, r0, c2, c4, #2
#CHECK-ERROR: cdp2  p13, #2, c0, c2, c4, #3