diff options
Diffstat (limited to 'qemu/tests/tcg/mips/mips32-dspr2/dpsqx_sa_w_ph.c')
-rw-r--r-- | qemu/tests/tcg/mips/mips32-dspr2/dpsqx_sa_w_ph.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips32-dspr2/dpsqx_sa_w_ph.c b/qemu/tests/tcg/mips/mips32-dspr2/dpsqx_sa_w_ph.c new file mode 100644 index 000000000..7da278eac --- /dev/null +++ b/qemu/tests/tcg/mips/mips32-dspr2/dpsqx_sa_w_ph.c @@ -0,0 +1,53 @@ +#include<stdio.h> +#include<assert.h> + +int main() +{ + int rs, rt, dsp; + int ach = 5, acl = 5; + int resulth, resultl, resultdsp; + + rs = 0xBC0123AD; + rt = 0x01643721; + resulth = 0x00; + resultl = 0x7FFFFFFF; + resultdsp = 0x01; + __asm + ("mthi %0, $ac1\n\t" + "mtlo %1, $ac1\n\t" + "dpsqx_sa.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 = 0x8c0b354A; + acl = 0xbbc02249; + rs = 0x800023AD; + rt = 0x01648000; + resulth = 0xffffffff; + resultl = 0x80000000; + resultdsp = 0x01; + __asm + ("mthi %0, $ac1\n\t" + "mtlo %1, $ac1\n\t" + "dpsqx_sa.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; +} |