beb3faaa00
Five tests files for DSP instructions had wrong expected values in the tests. This change fixes this, and this has been cross-checked by running the same test binaries on Malta 74K board. Signed-off-by: Petar Jovanovic <petar.jovanovic@imgtec.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
#include<stdio.h>
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#include<assert.h>
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int main()
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{
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int rs, rt, dsp;
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int ach = 5, acl = 5;
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int resulth, resultl, resultdsp;
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rs = 0xBC0123AD;
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rt = 0x01643721;
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resulth = 0x00000005;
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resultl = 0x1CE5E09B;
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resultdsp = 0x00;
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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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"dpsqx_s.w.ph $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"(ach), "+r"(acl), "=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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assert(dsp == resultdsp);
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assert(ach == resulth);
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assert(acl == resultl);
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ach = 0x99F13005;
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acl = 0x51730062;
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rs = 0x80008000;
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rt = 0x80008000;
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resulth = 0x99F13004;
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resultl = 0x51730064;
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resultdsp = 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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"dpsqx_s.w.ph $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"(ach), "+r"(acl), "=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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assert(dsp == resultdsp);
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assert(ach == resulth);
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assert(acl == resultl);
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return 0;
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}
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