.text
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.text
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.global start
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.global start
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! Starting point
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! Starting point
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start:
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start:
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! test all ASRs
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! test all ASRs
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rd %asr0, %l0
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rd %asr0, %l0
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rd %asr1, %l0
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rd %asr1, %l0
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rd %asr15, %l0
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rd %asr15, %l0
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rd %asr17, %l0
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rd %asr17, %l0
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rd %asr18, %l0
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rd %asr18, %l0
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rd %asr19, %l0 ! should stop the processor
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rd %asr19, %l0 ! should stop the processor
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rd %asr20, %l0
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rd %asr20, %l0
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rd %asr21, %l0
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rd %asr21, %l0
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rd %asr22, %l0
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rd %asr22, %l0
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wr %l0, 0, %asr0
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wr %l0, 0, %asr0
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wr %l0, 0, %asr1
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wr %l0, 0, %asr1
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wr %l0, 0, %asr15
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wr %l0, 0, %asr15
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wr %l0, 0, %asr17
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wr %l0, 0, %asr17
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wr %l0, 0, %asr18
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wr %l0, 0, %asr18
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wr %l0, 0, %asr19
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wr %l0, 0, %asr19
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wr %l0, 0, %asr20
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wr %l0, 0, %asr20
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wr %l0, 0, %asr21
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wr %l0, 0, %asr21
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wr %l0, 0, %asr22
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wr %l0, 0, %asr22
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! test UMUL with no overflow inside Y
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! test UMUL with no overflow inside Y
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test_umul:
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test_umul:
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umul %g1, %g2, %g3
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umul %g1, %g2, %g3
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! test UMUL with an overflow inside Y
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! test UMUL with an overflow inside Y
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umul %g1, %g2, %g3 ! %g3 must be equal to 0
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umul %g1, %g2, %g3 ! %g3 must be equal to 0
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! test SMUL with negative result
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! test SMUL with negative result
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test_smul:
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test_smul:
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smul %g1, %g2, %g3
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smul %g1, %g2, %g3
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! test SMUL with positive result
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! test SMUL with positive result
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smul %g1, %g2, %g3
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smul %g1, %g2, %g3
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! test STBAR: there are two possible syntaxes
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! test STBAR: there are two possible syntaxes
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test_stbar:
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test_stbar:
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stbar ! is a valid V8 syntax, at least a synthetic
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stbar ! is a valid V8 syntax, at least a synthetic
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! instruction
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! instruction
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rd %asr15, %g0 ! other solution
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rd %asr15, %g0 ! other solution
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! test UNIMP
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! test UNIMP
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unimp 1
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unimp 1
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! test FLUSH
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! test FLUSH
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flush %l1 ! is the official V8 syntax
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flush %l1 ! is the official V8 syntax
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! test SCAN: find first 0
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! test SCAN: find first 0
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test_scan:
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test_scan:
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scan %l1, 0xffffffff, %l3
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scan %l1, 0xffffffff, %l3
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! test scan: find first 1
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! test scan: find first 1
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scan %l1, 0, %l3
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scan %l1, 0, %l3
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! test scan: find first bit != bit-0
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! test scan: find first bit != bit-0
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scan %l1, %l1, %l3
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scan %l1, %l1, %l3
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! test SHUFFLE
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! test SHUFFLE
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test_shuffle:
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test_shuffle:
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shuffle %l0, 0x1, %l1
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shuffle %l0, 0x1, %l1
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shuffle %l0, 0x2, %l1
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shuffle %l0, 0x2, %l1
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shuffle %l0, 0x4, %l1
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shuffle %l0, 0x4, %l1
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shuffle %l0, 0x8, %l1
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shuffle %l0, 0x8, %l1
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shuffle %l0, 0x10, %l1
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shuffle %l0, 0x10, %l1
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shuffle %l0, 0x18, %l1
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shuffle %l0, 0x18, %l1
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! test UMAC
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! test UMAC
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test_umac:
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test_umac:
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umac %l1, %l2, %l0
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umac %l1, %l2, %l0
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umac %l1, 2, %l0
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umac %l1, 2, %l0
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umac 2, %l1, %l0
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umac 2, %l1, %l0
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! test UMACD
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! test UMACD
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test_umacd:
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test_umacd:
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umacd %l2, %l4, %l0
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umacd %l2, %l4, %l0
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umacd %l2, 3, %l0
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umacd %l2, 3, %l0
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umacd 3, %l2, %l0
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umacd 3, %l2, %l0
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! test SMAC
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! test SMAC
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test_smac:
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test_smac:
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smac %l1, %l2, %l0
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smac %l1, %l2, %l0
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smac %l1, -42, %l0
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smac %l1, -42, %l0
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smac -42, %l1, %l0
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smac -42, %l1, %l0
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! test SMACD
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! test SMACD
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test_smacd:
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test_smacd:
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smacd %l2, %l4, %l0
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smacd %l2, %l4, %l0
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smacd %l2, 123, %l0
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smacd %l2, 123, %l0
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smacd 123, %l2, %l0
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smacd 123, %l2, %l0
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! test UMULD
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! test UMULD
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test_umuld:
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test_umuld:
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umuld %o2, %o4, %o0
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umuld %o2, %o4, %o0
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umuld %o2, 0x234, %o0
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umuld %o2, 0x234, %o0
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umuld 0x567, %o2, %o0
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umuld 0x567, %o2, %o0
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! test SMULD
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! test SMULD
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test_smuld:
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test_smuld:
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smuld %i2, %i4, %i0
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smuld %i2, %i4, %i0
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smuld %i2, -4096, %i0
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smuld %i2, -4096, %i0
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smuld 4095, %i4, %i0
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smuld 4095, %i4, %i0
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! Coprocessor instructions
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! Coprocessor instructions
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test_coprocessor:
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test_coprocessor:
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! %ccsr is register # 0
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! %ccsr is register # 0
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! %ccfr is register # 1
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! %ccfr is register # 1
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! %ccpr is register # 3
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! %ccpr is register # 3
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! %cccrcr is register # 2
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! %cccrcr is register # 2
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! test CPUSH: just syntax
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! test CPUSH: just syntax
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cpush %l0, %l1
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cpush %l0, %l1
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cpush %l0, 1
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cpush %l0, 1
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cpusha %l0, %l1
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cpusha %l0, %l1
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cpusha %l0, 1
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cpusha %l0, 1
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! test CPULL: just syntax
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! test CPULL: just syntax
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cpull %l0
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cpull %l0
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! test CPRDCXT: just syntax
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! test CPRDCXT: just syntax
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crdcxt %ccsr, %l0
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crdcxt %ccsr, %l0
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crdcxt %ccfr, %l0
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crdcxt %ccfr, %l0
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crdcxt %ccpr, %l0
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crdcxt %ccpr, %l0
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crdcxt %cccrcr, %l0
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crdcxt %cccrcr, %l0
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! test CPWRCXT: just syntax
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! test CPWRCXT: just syntax
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cwrcxt %l0, %ccsr
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cwrcxt %l0, %ccsr
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cwrcxt %l0, %ccfr
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cwrcxt %l0, %ccfr
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cwrcxt %l0, %ccpr
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cwrcxt %l0, %ccpr
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cwrcxt %l0, %cccrcr
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cwrcxt %l0, %cccrcr
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! test CBccc: just syntax
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! test CBccc: just syntax
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cbn stop
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cbn stop
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nop
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nop
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cbn,a stop
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cbn,a stop
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nop
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nop
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cbe stop
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cbe stop
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nop
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nop
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cbe,a stop
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cbe,a stop
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nop
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nop
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cbf stop
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cbf stop
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nop
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nop
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cbf,a stop
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cbf,a stop
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nop
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nop
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cbef stop
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cbef stop
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nop
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nop
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cbef,a stop
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cbef,a stop
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nop
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nop
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cbr stop
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cbr stop
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nop
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nop
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cbr,a stop
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cbr,a stop
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nop
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nop
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cber stop
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cber stop
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nop
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nop
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cber,a stop
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cber,a stop
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nop
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nop
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cbfr stop
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cbfr stop
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nop
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nop
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cbfr,a stop
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cbfr,a stop
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nop
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nop
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cbefr stop
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cbefr stop
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nop
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nop
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cbefr,a stop
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cbefr,a stop
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nop
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nop
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cba stop
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cba stop
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nop
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nop
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cba,a stop
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cba,a stop
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nop
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nop
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cbne stop
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cbne stop
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nop
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nop
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cbne,a stop
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cbne,a stop
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nop
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nop
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cbnf stop
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cbnf stop
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nop
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nop
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cbnf,a stop
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cbnf,a stop
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nop
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nop
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cbnef stop
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cbnef stop
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nop
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nop
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cbnef,a stop
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cbnef,a stop
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nop
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nop
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cbnr stop
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cbnr stop
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nop
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nop
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cbnr,a stop
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cbnr,a stop
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nop
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nop
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cbner stop
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cbner stop
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nop
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nop
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cbner,a stop
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cbner,a stop
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nop
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nop
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cbnfr stop
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cbnfr stop
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nop
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nop
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cbnfr,a stop
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cbnfr,a stop
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nop
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nop
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cbnefr stop
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cbnefr stop
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nop
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nop
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cbnefr,a stop
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cbnefr,a stop
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nop
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nop
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