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/maq_sa_w_phl.c | 55 ++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 tests/tcg/mips/mips32-dsp/maq_sa_w_phl.c (limited to 'tests/tcg/mips/mips32-dsp/maq_sa_w_phl.c') diff --git a/tests/tcg/mips/mips32-dsp/maq_sa_w_phl.c b/tests/tcg/mips/mips32-dsp/maq_sa_w_phl.c new file mode 100644 index 00000000..d83dce6f --- /dev/null +++ b/tests/tcg/mips/mips32-dsp/maq_sa_w_phl.c @@ -0,0 +1,55 @@ +#include +#include + +int main() +{ + int rt, rs; + int achi, acli; + int dsp; + int acho, aclo; + int resulth, resultl; + int resdsp; + + achi = 0x00000000; + acli = 0x0000B4CB; + rs = 0xFF060000; + rt = 0xCB000000; + resulth = 0x00000000; + resultl = 0x006838CB; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "maq_sa.w.phl $ac1, %4, %5\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + : "=r"(acho), "=r"(aclo) + : "r"(achi), "r"(acli), "r"(rs), "r"(rt) + ); + assert(resulth == acho); + assert(resultl == aclo); + + achi = 0x00000000; + acli = 0x0000B4CB; + rs = 0x80000000; + rt = 0x80000000; + resulth = 0x00; + resultl = 0x7fffffff; + resdsp = 0x01; + + __asm + ("mthi %3, $ac1\n\t" + "mtlo %4, $ac1\n\t" + "maq_sa.w.phl $ac1, %5, %6\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + "rddsp %2\n\t" + : "=r"(acho), "=r"(aclo), "=r"(dsp) + : "r"(achi), "r"(acli), "r"(rs), "r"(rt) + ); + assert(resulth == acho); + assert(resultl == aclo); + assert(((dsp >> 17) & 0x01) == 0x01); + + return 0; +} -- cgit v1.2.3