mirror of https://gitee.com/openkylin/qemu.git
77 lines
1.5 KiB
C
77 lines
1.5 KiB
C
#include "io.h"
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int main(void)
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{
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long long rs, rt, dsp;
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long long achi, acli;
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long long resh, resl, resdsp;
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rs = 0x89789BC0123AD;
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rt = 0x5467591643721;
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achi = 0x98765437;
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acli = 0x65489709;
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resh = 0xffffffffffffffff;
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resl = 0x00;
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resdsp = 0x01;
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__asm
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("mthi %0, $ac1\n\t"
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"mtlo %1, $ac1\n\t"
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"dpsq_sa.l.pw $ac1, %3, %4\n\t"
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"mfhi %0, $ac1\n\t"
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"mflo %1, $ac1\n\t"
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"rddsp %2\n\t"
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: "+r"(achi), "+r"(acli), "=r"(dsp)
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: "r"(rs), "r"(rt)
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);
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dsp = (dsp >> 17) & 0x01;
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if ((dsp != resdsp) || (achi != resh) || (acli != resl)) {
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printf("1 dpsq_sa.l.pw wrong\n");
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return -1;
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}
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/* clear dspcontrol reg for next test use. */
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dsp = 0;
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__asm
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("wrdsp %0"
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:
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: "r"(dsp)
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);
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rs = 0x8B78980000000;
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rt = 0x5867580000000;
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achi = 0x98765437;
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acli = 0x65489709;
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resh = 0xffffffff98765436;
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resl = 0x11d367d0;
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resdsp = 0x01;
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__asm
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("mthi %0, $ac1\n\t"
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"mtlo %1, $ac1\n\t"
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"dpsq_sa.l.pw $ac1, %3, %4\n\t"
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"mfhi %0, $ac1\n\t"
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"mflo %1, $ac1\n\t"
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"rddsp %2\n\t"
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: "+r"(achi), "+r"(acli), "=r"(dsp)
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: "r"(rs), "r"(rt)
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);
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dsp = (dsp >> 17) & 0x01;
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if ((dsp != resdsp) || (achi != resh) || (acli != resl)) {
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printf("2 dpsq_sa.l.pw wrong\n");
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return -1;
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}
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return 0;
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}
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