diff options
Diffstat (limited to 'qemu/tests/tcg/mips/mips32-dsp/shll_ph.c')
-rw-r--r-- | qemu/tests/tcg/mips/mips32-dsp/shll_ph.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips32-dsp/shll_ph.c b/qemu/tests/tcg/mips/mips32-dsp/shll_ph.c new file mode 100644 index 000000000..5fa58ccf6 --- /dev/null +++ b/qemu/tests/tcg/mips/mips32-dsp/shll_ph.c @@ -0,0 +1,55 @@ +#include<stdio.h> +#include<assert.h> + +int main() +{ + int rd, rt, dsp; + int result, resultdsp; + + rt = 0x12345678; + result = 0xA000C000; + resultdsp = 1; + + __asm + ("wrdsp $0\n\t" + "shll.ph %0, %2, 0x0B\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dsp) + : "r"(rt) + ); + dsp = (dsp >> 22) & 0x01; + assert(dsp == resultdsp); + assert(rd == result); + + rt = 0x7fff8000; + result = 0xfffe0000; + resultdsp = 1; + + __asm + ("wrdsp $0\n\t" + "shll.ph %0, %2, 0x01\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dsp) + : "r"(rt) + ); + dsp = (dsp >> 22) & 0x01; + assert(dsp == resultdsp); + assert(rd == result); + + rt = 0x00000001; + result = 0x00008000; + resultdsp = 1; + + __asm + ("wrdsp $0\n\t" + "shll.ph %0, %2, 0x0F\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dsp) + : "r"(rt) + ); + dsp = (dsp >> 22) & 0x01; + assert(dsp == resultdsp); + assert(rd == result); + + return 0; +} |