d70080c4e3
Add MIPS ASE DSP testcases. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
55 lines
1.0 KiB
C
55 lines
1.0 KiB
C
#include "io.h"
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int main(void)
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{
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long long achi, acli, rs;
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long long acho, aclo;
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long long reshi, reslo;
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achi = 0x87654321;
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acli = 0x12345678;
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rs = 0x4;
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reshi = 0xfffffffff8765432;
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reslo = 0x1234567;
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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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"dshilov $ac1, %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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: "=r"(acho), "=r"(aclo)
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: "r"(achi), "r"(acli), "r"(rs)
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);
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if ((acho != reshi) || (aclo != reslo)) {
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printf("dshilov error\n");
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return -1;
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}
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rs = 0x44;
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achi = 0x87654321;
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acli = 0x12345678;
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reshi = 0x1234567;
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reslo = 0x00;
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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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"dshilov $ac1, %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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: "=r"(acho), "=r"(aclo)
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: "r"(achi), "r"(acli), "r"(rs)
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);
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if ((acho != reshi) || (aclo != reslo)) {
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printf("dshilov 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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