From 3f2546b2ef55b661fd8dd69682b38992225e86f6 Mon Sep 17 00:00:00 2001 From: fishsoupisgood Date: Mon, 29 Apr 2019 01:17:54 +0100 Subject: Initial import of qemu-2.4.1 --- tests/tcg/mips/mips32-dsp/subq_ph.c | 40 +++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 tests/tcg/mips/mips32-dsp/subq_ph.c (limited to 'tests/tcg/mips/mips32-dsp/subq_ph.c') diff --git a/tests/tcg/mips/mips32-dsp/subq_ph.c b/tests/tcg/mips/mips32-dsp/subq_ph.c new file mode 100644 index 00000000..fdd7b38b --- /dev/null +++ b/tests/tcg/mips/mips32-dsp/subq_ph.c @@ -0,0 +1,40 @@ +#include +#include + +int main() +{ + int rd, rs, rt, dsp; + int result, resultdsp; + + rs = 0x77777777; + rt = 0x67654321; + result = 0x10123456; + resultdsp = 0x0; + + __asm + ("subq.ph %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dsp) + : "r"(rs), "r"(rt) + ); + dsp = (dsp >> 20) & 0x01; + assert(dsp == resultdsp); + assert(rd == result); + + rs = 0x12345678; + rt = 0x87654321; + result = 0x8ACF1357; + resultdsp = 0x01; + + __asm + ("subq.ph %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dsp) + : "r"(rs), "r"(rt) + ); + dsp = (dsp >> 20) & 0x01; + assert(dsp == resultdsp); + assert(rd == result); + + return 0; +} -- cgit v1.2.3