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/extr_rs_w.c | 53 +++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 tests/tcg/mips/mips64-dsp/extr_rs_w.c (limited to 'tests/tcg/mips/mips64-dsp/extr_rs_w.c') diff --git a/tests/tcg/mips/mips64-dsp/extr_rs_w.c b/tests/tcg/mips/mips64-dsp/extr_rs_w.c new file mode 100644 index 00000000..73551f96 --- /dev/null +++ b/tests/tcg/mips/mips64-dsp/extr_rs_w.c @@ -0,0 +1,53 @@ +#include "io.h" + +int main(void) +{ + long long rt, ach, acl, dsp; + long long result; + + ach = 0x05; + acl = 0xB4CB; + result = 0x7FFFFFFF; + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "extr_rs.w %0, $ac1, 0x03\n\t" + "rddsp %1\n\t" + : "=r"(rt), "=r"(dsp) + : "r"(ach), "r"(acl) + ); + dsp = (dsp >> 23) & 0x01; + if ((dsp != 1) || (result != rt)) { + printf("1 extr_rs.w wrong\n"); + + return -1; + } + + /* Clear dspcontrol */ + dsp = 0; + __asm + ("wrdsp %0\n\t" + : + : "r"(dsp) + ); + + ach = 0x01; + acl = 0xB4CB; + result = 0x10000B4D; + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "extr_rs.w %0, $ac1, 0x04\n\t" + "rddsp %1\n\t" + : "=r"(rt), "=r"(dsp) + : "r"(ach), "r"(acl) + ); + dsp = (dsp >> 23) & 0x01; + if ((dsp != 0) || (result != rt)) { + printf("2 extr_rs.w wrong\n"); + + return -1; + } + + return 0; +} -- cgit v1.2.3