diff options
Diffstat (limited to 'qemu/tests/tcg/mips/mips32-dsp/muleq_s_w_phr.c')
-rw-r--r-- | qemu/tests/tcg/mips/mips32-dsp/muleq_s_w_phr.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips32-dsp/muleq_s_w_phr.c b/qemu/tests/tcg/mips/mips32-dsp/muleq_s_w_phr.c new file mode 100644 index 000000000..8066d7d02 --- /dev/null +++ b/qemu/tests/tcg/mips/mips32-dsp/muleq_s_w_phr.c @@ -0,0 +1,40 @@ +#include<stdio.h> +#include<assert.h> + +int main() +{ + int rd, rs, rt, dsp; + int result, resultdsp; + + rs = 0x8000; + rt = 0x8000; + result = 0x7FFFFFFF; + resultdsp = 1; + + __asm + ("muleq_s.w.phr %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dsp) + : "r"(rs), "r"(rt) + ); + dsp = (dsp >> 21) & 0x01; + assert(rd == result); + assert(dsp == resultdsp); + + rs = 0x1234; + rt = 0x4321; + result = 0x98be968; + resultdsp = 1; + + __asm + ("muleq_s.w.phr %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dsp) + : "r"(rs), "r"(rt) + ); + dsp = (dsp >> 21) & 0x01; + assert(rd == result); + assert(dsp == resultdsp); + + return 0; +} |