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/mips64-dspr2/mulq_rs_w.c | 40 +++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 tests/tcg/mips/mips64-dspr2/mulq_rs_w.c (limited to 'tests/tcg/mips/mips64-dspr2/mulq_rs_w.c') diff --git a/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c b/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c new file mode 100644 index 00000000..ffdc66d5 --- /dev/null +++ b/tests/tcg/mips/mips64-dspr2/mulq_rs_w.c @@ -0,0 +1,40 @@ +#include"io.h" + +int main(void) +{ + long long rd, rs, rt, dsp; + long long result, resultdsp; + + rs = 0x80001234; + rt = 0x80004321; + result = 0xFFFFFFFF80005555; + + __asm + ("mulq_rs.w %0, %1, %2\n\t" + : "=r"(rd) + : "r"(rs), "r"(rt) + ); + if (rd != result) { + printf("mulq_rs.w error!\n"); + return -1; + } + + rs = 0x80000000; + rt = 0x80000000; + result = 0x7FFFFFFF; + resultdsp = 1; + + __asm + ("mulq_rs.w %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dsp) + : "r"(rs), "r"(rt) + ); + dsp = (dsp >> 21) & 0x01; + if (rd != result || dsp != resultdsp) { + printf("mulq_rs.w error\n"); + return -1; + } + + return 0; +} -- cgit v1.2.3