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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
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# sh testcase for sts.l pr, @-$rn -*- Asm -*-
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# sh testcase for sts.l pr, @-$rn -*- Asm -*-
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# mach: all
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# mach: all
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# as: -isa=shcompact
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# as: -isa=shcompact
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# ld: -m shelf32
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# ld: -m shelf32
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.include "compact/testutils.inc"
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.include "compact/testutils.inc"
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start
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start
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.global stsl_pr
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.global stsl_pr
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stsl_pr:
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stsl_pr:
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# Build up a distinctive bit pattern.
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# Build up a distinctive bit pattern.
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mov #1, r0
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mov #1, r0
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shll8 r0
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shll8 r0
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add #12, r0
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add #12, r0
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shll8 r0
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shll8 r0
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add #85, r0
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add #85, r0
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shll8 r0
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shll8 r0
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add #170, r0
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add #170, r0
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lds r0, pr
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lds r0, pr
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mov #40, r2
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mov #40, r2
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shll8 r2
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shll8 r2
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# Preserve r2.
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# Preserve r2.
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mov r2, r7
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mov r2, r7
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sts.l pr, @-r2
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sts.l pr, @-r2
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# check results.
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# check results.
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mov.l @r2, r3
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mov.l @r2, r3
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cmp/eq r0, r3
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cmp/eq r0, r3
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bf wrong
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bf wrong
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# Ensure decrement occurred.
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# Ensure decrement occurred.
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add #4, r2
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add #4, r2
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cmp/eq r2, r7
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cmp/eq r2, r7
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bf wrong
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bf wrong
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okay:
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okay:
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pass
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pass
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wrong:
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wrong:
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fail
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fail
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