binutils-gdb/sim/testsuite/bpf/endbe.s
Mike Frysinger 1368b914e9 sim: testsuite: flatten tree
Now that all port tests live under testsuite/sim/*/, and none live
in testsuite/ directly, flatten the structure by moving all of the
dirs under testsuite/sim/ to testsuite/ directly.

We need to stop passing --tool to dejagnu so that it searches all
dirs and not just ones that start with "sim".  Since we have no
other dirs in this tree, and no plans to add any, should be fine.
2021-01-15 19:18:34 -05:00

47 lines
1.0 KiB
ArmAsm

# mach: bpf
# as: --EB
# ld: --EB
# sim: -E big
# output: pass\nexit 0 (0x0)\n
;;; endbe.s
;;; Tests for BPF endianness-conversion instructions in simulator
;;; running in BIG ENDIAN
;;;
;;; Both 'be' and 'le' ISAs have both endbe and endle instructions.
.include "testutils.inc"
.text
.global main
.type main, @function
main:
lddw %r1, 0x12345678deadbeef
endle %r1, 64
fail_ne %r1, 0xefbeadde78563412
endle %r1, 64
fail_ne %r1, 0x12345678deadbeef
;; `bitsize` < 64 will truncate
endle %r1, 32
fail_ne %r1, 0xefbeadde
endle %r1, 32
fail_ne %r1, 0xdeadbeef
endle %r1, 16
fail_ne %r1, 0xefbe
endle %r1, 16
fail_ne %r1, 0xbeef
;; endbe on be should be noop (except truncate)
lddw %r1, 0x12345678deadbeef
endbe %r1, 64
fail_ne %r1, 0x12345678deadbeef
endbe %r1, 32
fail_ne %r1, 0xdeadbeef
endbe %r1, 16
fail_ne %r1, 0xbeef
pass