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# sh testcase for mac.w @${rm}+, @${rn}+
# mach: all
# as: -isa=shcompact
# ld: -m shelf32

        .include "compact/testutils.inc"

        start

        # Store some magic numbers in memory.
        mov #40, r1
        shll8 r1
        mov #85, r0
        mov.l r0, @r1
        # Keep for later.
        mov r1, r10
store2:
        mov #40, r1
        shll8 r1
        add #12, r1
        mov #17, r0
        mov.l r0, @r1
        # Keep for later.
        mov r1, r11

init:
        # Set up addresses.
        mov #40, r1
        shll8 r1
        mov #40, r2
        shll8 r2
        add #12, r2

        # Prime {MACL, MACH} to #1.
        mov #1, r3
        dmulu.l r3, r3

test:
        mac.w @r1+, @r2+

check:
        # Check result.
        sts mach, r5
        assert r5, #0

        sts macl, r6
        assert r6, #1

        # Ensure post-increment occurred.
        add #2, r10
        cmp/eq r10, r1
        bf wrong

        add #2, r11
        cmp/eq r11, r2
        bf wrong

doubleinc:
        mov #40, r0
        shll8 r0
        mov r0, r1
        mac.w @r0+, @r0+
        add #8, r1
        cmp/eq r0, r1
        bf wrong
        
okay:
        pass
wrong:
        fail