d70080c4e3
Add MIPS ASE DSP testcases. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
53 lines
1018 B
C
53 lines
1018 B
C
#include "io.h"
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int main(void)
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{
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long long rt, rs, ach, acl, dsp, pos, efi;
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long long result;
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ach = 0x05;
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acl = 0xB4CB;
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dsp = 0x07;
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rs = 0x03;
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result = 0x000C;
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__asm
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("wrdsp %1, 0x01\n\t"
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"mthi %2, $ac1\n\t"
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"mtlo %3, $ac1\n\t"
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"extpdpv %0, $ac1, %4\n\t"
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"rddsp %1\n\t"
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: "=r"(rt), "+r"(dsp)
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: "r"(ach), "r"(acl), "r"(rs)
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);
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pos = dsp & 0x3F;
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efi = (dsp >> 14) & 0x01;
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if ((pos != 3) || (efi != 0) || (result != rt)) {
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printf("extpdpv wrong\n");
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return -1;
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}
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ach = 0x05;
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acl = 0xB4CB;
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dsp = 0x01;
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__asm
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("wrdsp %1, 0x01\n\t"
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"mthi %2, $ac1\n\t"
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"mtlo %3, $ac1\n\t"
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"extpdpv %0, $ac1, %4\n\t"
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"rddsp %1\n\t"
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: "=r"(rt), "+r"(dsp)
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: "r"(ach), "r"(acl), "r"(rs)
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);
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efi = (dsp >> 14) & 0x01;
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if (efi != 1) {
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printf("extpdpv 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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