From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/tests/tcg/mips/mips64-dsp/dshilo.c | 52 +++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 qemu/tests/tcg/mips/mips64-dsp/dshilo.c (limited to 'qemu/tests/tcg/mips/mips64-dsp/dshilo.c') diff --git a/qemu/tests/tcg/mips/mips64-dsp/dshilo.c b/qemu/tests/tcg/mips/mips64-dsp/dshilo.c new file mode 100644 index 000000000..f50584b9c --- /dev/null +++ b/qemu/tests/tcg/mips/mips64-dsp/dshilo.c @@ -0,0 +1,52 @@ +#include "io.h" + +int main(void) +{ + long long achi, acli; + long long acho, aclo; + long long reshi, reslo; + + achi = 0x87654321; + acli = 0x12345678; + + reshi = 0xfffffffff8765432; + reslo = 0x1234567; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "dshilo $ac1, 0x4\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + : "=r"(acho), "=r"(aclo) + : "r"(achi), "r"(acli) + ); + + if ((acho != reshi) || (aclo != reslo)) { + printf("1 dshilo error\n"); + return -1; + } + + achi = 0x87654321; + acli = 0x12345678; + + reshi = 0x1234567; + reslo = 0x00; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "dshilo $ac1, -60\n\t" + "mfhi %0, $ac1\n\t" + "mflo %1, $ac1\n\t" + : "=r"(acho), "=r"(aclo) + : "r"(achi), "r"(acli) + ); + + if ((acho != reshi) || (aclo != reslo)) { + printf("2 dshilo error\n"); + return -1; + } + + return 0; +} -- cgit 1.2.3-korg