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# sh testcase for swap.b $rm, $rn -*- Asm -*-
# mach: all
# as: -isa=shcompact
# ld: -m shelf32
.include "compact/testutils.inc"
start
init:
# Build up a distinctive bit pattern.
mov #1, r0
shll8 r0
add #12, r0
shll8 r0
add #85, r0
shll8 r0
add #70, r0
test:
# Swap the lower two bytes into a different register.
swap.b r0, r1
mov #1, r7
shll8 r7
add #12, r7
shll8 r7
add #70, r7
shll8 r7
add #85, r7
cmp/eq r1, r7
bf wrong
swapback:
# Swap the lower two bytes into the same registers.
# R0 should now equal R1.
swap.b r1, r2
cmp/eq r0, r2
bf wrong
okay:
pass
wrong:
fail
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