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-dsp/dshilov.c | 54 +++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 tests/tcg/mips/mips64-dsp/dshilov.c (limited to 'tests/tcg/mips/mips64-dsp/dshilov.c') diff --git a/tests/tcg/mips/mips64-dsp/dshilov.c b/tests/tcg/mips/mips64-dsp/dshilov.c new file mode 100644 index 00000000..792bd237 --- /dev/null +++ b/tests/tcg/mips/mips64-dsp/dshilov.c @@ -0,0 +1,54 @@ +#include "io.h" + +int main(void) +{ + long long achi, acli, rs; + long long acho, aclo; + long long reshi, reslo; + + achi = 0x87654321; + acli = 0x12345678; + rs = 0x4; + + reshi = 0xfffffffff8765432; + reslo = 0x1234567; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "dshilov $ac1, %4\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + : "=r"(acho), "=r"(aclo) + : "r"(achi), "r"(acli), "r"(rs) + ); + + if ((acho != reshi) || (aclo != reslo)) { + printf("dshilov error\n"); + return -1; + } + + rs = 0x44; + achi = 0x87654321; + acli = 0x12345678; + + reshi = 0x1234567; + reslo = 0x00; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "dshilov $ac1, %4\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + : "=r"(acho), "=r"(aclo) + : "r"(achi), "r"(acli), "r"(rs) + ); + + if ((acho != reshi) || (aclo != reslo)) { + printf("dshilov error\n"); + return -1; + } + + return 0; +} -- cgit v1.2.3