d70080c4e3
Add MIPS ASE DSP testcases. Signed-off-by: Jia Liu <proljc@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
64 lines
1 KiB
C
64 lines
1 KiB
C
#include "io.h"
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int main(void)
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{
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long long rd, rt, result, dspcontrol;
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rt = 0x7F7F7F7F7F7F7F7F;
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result = 0x7F7F7F7F7F7F7F7F;
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__asm
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(".set mips64\n\t"
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"absq_s.ob %0 %1\n\t"
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: "=r"(rd)
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: "r"(rt)
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);
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if (result != rd) {
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printf("absq_s.ob test 1 error\n");
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return -1;
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}
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__asm
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("rddsp %0\n\t"
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: "=r"(rd)
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);
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rd >> 20;
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rd = rd & 0x1;
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if (rd != 0) {
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printf("absq_s.ob test 1 dspcontrol overflow flag error\n");
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return -1;
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}
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rt = 0x80FFFFFFFFFFFFFF;
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result = 0x7F01010101010101;
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__asm
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("absq_s.ob %0, %1\n\t"
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: "=r"(rd)
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: "r"(rt)
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);
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if (result != rd) {
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printf("absq_s.ob test 2 error\n");
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return -1;
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}
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__asm
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("rddsp %0\n\t"
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: "=r"(rd)
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);
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rd = rd >> 20;
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rd = rd & 0x1;
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if (rd != 1) {
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printf("absq_s.ob test 2 dspcontrol overflow flag 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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