mirror of https://gitee.com/openkylin/qemu.git
89 lines
2.0 KiB
C
89 lines
2.0 KiB
C
#include "io.h"
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int main(void)
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{
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long long rs, rt;
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long long achi, acli;
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long long acho, aclo;
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long long dsp;
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long long resh, resl;
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long long resdsp;
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rs = 0x0000000100000001;
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rt = 0x0000000200000002;
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achi = 0x1;
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acli = 0x1;
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resh = 0xffffffffffffffff;
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resl = 0x0;
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resdsp = 0x01;
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__asm
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("mthi %3, $ac1\n\t"
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"mtlo %4, $ac1\n\t"
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"dpaq_sa.l.pw $ac1, %5, %6\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"(acho), "=r"(aclo), "=r"(dsp)
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: "r"(achi), "r"(acli), "r"(rs), "r"(rt)
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);
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if ((acho != resh) || (aclo != resl) || ((dsp >> (16 + 1)) != resdsp)) {
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printf("1 dpaq_sa_l_pw error\n");
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return -1;
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}
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rs = 0xaaaabbbbccccdddd;
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rt = 0x3333444455556666;
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achi = 0x88888888;
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acli = 0x66666666;
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resh = 0xffffffff88888887;
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resl = 0xffffffff9e2661da;
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__asm
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("mthi %2, $ac1\n\t"
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"mtlo %3, $ac1\n\t"
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"dpaq_sa.l.pw $ac1, %4, %5\n\t"
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"mfhi %0, $ac1\n\t"
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"mflo %1, $ac1\n\t"
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: "=r"(acho), "=r"(aclo)
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: "r"(achi), "r"(acli), "r"(rs), "r"(rt)
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);
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if ((acho != resh) || (aclo != resl)) {
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printf("2 dpaq_sa_l_pw error\n");
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return -1;
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}
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rs = 0x8000000080000000;
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rt = 0x8000000080000000;
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achi = 0x88888888;
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acli = 0x66666666;
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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 %3, $ac1\n\t"
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"mtlo %4, $ac1\n\t"
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"dpaq_sa.l.pw $ac1, %5, %6\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"(acho), "=r"(aclo), "=r"(dsp)
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: "r"(achi), "r"(acli), "r"(rs), "r"(rt)
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);
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if ((acho != resh) || (aclo != resl) || ((dsp >> (16 + 1)) != resdsp)) {
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printf("2 dpaq_sa_l_pw error\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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