diff options
Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dsp/mulsaq_s_w_qh.c')
-rw-r--r-- | qemu/tests/tcg/mips/mips64-dsp/mulsaq_s_w_qh.c | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/mulsaq_s_w_qh.c b/qemu/tests/tcg/mips/mips64-dsp/mulsaq_s_w_qh.c new file mode 100644 index 000000000..92d7a0b4f --- /dev/null +++ b/qemu/tests/tcg/mips/mips64-dsp/mulsaq_s_w_qh.c @@ -0,0 +1,57 @@ +#include "io.h" + +int main(void) +{ + long long rs, rt, dsp; + long long achi, acli; + long long acho, aclo; + long long resl, resh; + + achi = 0x4; + acli = 0x4; + + rs = 0x5678123443218765; + rt = 0x4321876556781234; + + resh = 0x4; + resl = 0x342fcbd4; + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "mulsaq_s.w.qh $ac1, %4, %5\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + : "=r"(acho), "=r"(aclo) + : "r"(achi), "r"(acli), "r"(rs), "r"(rt) + ); + + if ((acho != resh) || (aclo != resl)) { + printf("1 mulsaq_s.w.qh wrong\n"); + return -1; + } + + achi = 0x4; + acli = 0x4; + + rs = 0x8000800087654321; + rt = 0x8000800012345678; + + resh = 0x3; + resl = 0xffffffffe5e81a1c; + __asm + ("mthi %3, $ac1\n\t" + "mtlo %4, $ac1\n\t" + "mulsaq_s.w.qh $ac1, %5, %6\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + "rddsp %2\n\t" + : "=r"(acho), "=r"(aclo), "=r"(dsp) + : "r"(achi), "r"(acli), "r"(rs), "r"(rt) + ); + dsp = (dsp >> 17) & 0x1; + if ((dsp != 0x1) || (acho != resh) || (aclo != resl)) { + printf("2 mulsaq_s.w.qh wrong\n"); + return -1; + } + return 0; +} |