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/subu_s_qh.c | 42 +++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 tests/tcg/mips/mips64-dspr2/subu_s_qh.c (limited to 'tests/tcg/mips/mips64-dspr2/subu_s_qh.c') diff --git a/tests/tcg/mips/mips64-dspr2/subu_s_qh.c b/tests/tcg/mips/mips64-dspr2/subu_s_qh.c new file mode 100644 index 00000000..de7a29e7 --- /dev/null +++ b/tests/tcg/mips/mips64-dspr2/subu_s_qh.c @@ -0,0 +1,42 @@ +#include "io.h" + +int main(void) +{ + long long rd, rs, rt, dspreg, result, dspresult; + rs = 0x1111111111111111; + rt = 0x2222222222222222; + result = 0x1111111111111111; + dspresult = 0x00; + + __asm("subu_s.qh %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dspreg) + : "r"(rs), "r"(rt) + ); + + dspreg = ((dspreg >> 20) & 0x01); + if ((rd != result) || (dspreg != dspresult)) { + printf("subu_s.qh error\n\t"); + return -1; + } + + + rs = 0x8888888888888888; + rt = 0xa888a888a888a888; + result = 0x0000000000000000; + dspresult = 0x01; + + __asm("subu_s.qh %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dspreg) + : "r"(rs), "r"(rt) + ); + + dspreg = ((dspreg >> 20) & 0x01); + if ((rd != result) || (dspreg != dspresult)) { + printf("subu_s.qh error\n\t"); + return -1; + } + + return 0; +} -- cgit v1.2.3