diff options
Diffstat (limited to 'tests/tcg/mips/mips32-dspr2/dpaqx_s_w_ph.c')
-rw-r--r-- | tests/tcg/mips/mips32-dspr2/dpaqx_s_w_ph.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips32-dspr2/dpaqx_s_w_ph.c b/tests/tcg/mips/mips32-dspr2/dpaqx_s_w_ph.c new file mode 100644 index 000000000..ce8783024 --- /dev/null +++ b/tests/tcg/mips/mips32-dspr2/dpaqx_s_w_ph.c @@ -0,0 +1,79 @@ +#include<stdio.h> +#include<assert.h> + +int main() +{ + int rs, rt, dsp; + int ach = 5, acl = 5; + int resulth, resultl, resultdsp; + + rs = 0x800000FF; + rt = 0x00018000; + resulth = 0x05; + resultl = 0x80000202; + resultdsp = 0x01; + __asm + ("mthi %0, $ac1\n\t" + "mtlo %1, $ac1\n\t" + "dpaqx_s.w.ph $ac1, %3, %4\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + "rddsp %2\n\t" + : "+r"(ach), "+r"(acl), "=r"(dsp) + : "r"(rs), "r"(rt) + ); + dsp = (dsp >> 17) & 0x01; + assert(dsp == resultdsp); + assert(ach == resulth); + assert(acl == resultl); + + ach = 5; + acl = 5; + rs = 0x00FF00FF; + rt = 0x00010002; + resulth = 0x05; + resultl = 0x05FF; + /*********************************************************** + * Because of we set outflag at last time, although this + * time we set nothing, but it is stay the last time value. + **********************************************************/ + resultdsp = 0x01; + __asm + ("mthi %0, $ac1\n\t" + "mtlo %1, $ac1\n\t" + "dpaqx_s.w.ph $ac1, %3, %4\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + "rddsp %2\n\t" + : "+r"(ach), "+r"(acl), "=r"(dsp) + : "r"(rs), "r"(rt) + ); + dsp = (dsp >> 17) & 0x01; + assert(dsp == resultdsp); + assert(ach == resulth); + assert(acl == resultl); + + ach = 5; + acl = 5; + rs = 0x800000FF; + rt = 0x00028000; + resulth = 0x05; + resultl = 0x80000400; + resultdsp = 0x01; + __asm + ("mthi %0, $ac1\n\t" + "mtlo %1, $ac1\n\t" + "dpaqx_s.w.ph $ac1, %3, %4\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + "rddsp %2\n\t" + : "+r"(ach), "+r"(acl), "=r"(dsp) + : "r"(rs), "r"(rt) + ); + dsp = (dsp >> 17) & 0x01; + assert(dsp == resultdsp); + assert(ach == resulth); + assert(acl == resultl); + + return 0; +} |