File: subtarget-change.s

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (33 lines) | stat: -rw-r--r-- 902 bytes parent folder | download | duplicates (9) 
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 -filetype=obj -triple armv7-linux-gnueabi %s -o - \
# RUN:   | llvm-objdump --no-show-raw-insn --triple=armv7 -d - | FileCheck %s

        # We can switch subtargets with .arch outside of a bundle
        .syntax unified
        .text
        .bundle_align_mode 4
        .arch armv4t
        bx lr
        .bundle_lock
        and r1, r1, r1
        and r1, r1, r1
        .bundle_unlock
        bx lr

        # We can switch subtargets at the start of a bundle
        bx lr
        .bundle_lock align_to_end
        .arch armv7a
        movt r0, #0xffff
        movw r0, #0xffff
        .bundle_unlock
        bx lr

# CHECK:      0: bx    lr
# CHECK-NEXT: 4: and   r1, r1, r1
# CHECK-NEXT: 8: and   r1, r1, r1
# CHECK-NEXT: c: bx    lr
# CHECK-NEXT: 10: bx    lr
# CHECK-NEXT: 14: nop
# CHECK-NEXT: 18: movt  r0, #65535
# CHECK-NEXT: 1c: movw  r0, #65535
# CHECK-NEXT: 20: bx    lr