diff options
Diffstat (limited to 'qemu/tests/tcg/mips/mips64-dsp/extrv_s_h.c')
-rw-r--r-- | qemu/tests/tcg/mips/mips64-dsp/extrv_s_h.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/qemu/tests/tcg/mips/mips64-dsp/extrv_s_h.c b/qemu/tests/tcg/mips/mips64-dsp/extrv_s_h.c new file mode 100644 index 000000000..b6dcaebcb --- /dev/null +++ b/qemu/tests/tcg/mips/mips64-dsp/extrv_s_h.c @@ -0,0 +1,79 @@ +#include "io.h" + +int main(void) +{ + long long rt, rs, ach, acl, dsp; + long long result; + + ach = 0x05; + acl = 0xB4CB; + dsp = 0x07; + rs = 0x03; + result = 0x00007FFF; + + __asm + ("wrdsp %1, 0x01\n\t" + "mthi %3, $ac1\n\t" + "mtlo %4, $ac1\n\t" + "extrv_s.h %0, $ac1, %2\n\t" + "rddsp %1\n\t" + : "=r"(rt), "+r"(dsp) + : "r"(rs), "r"(ach), "r"(acl) + ); + dsp = (dsp >> 23) & 0x01; + if ((dsp != 1) || (result != rt)) { + printf("extrv_s.h wrong\n"); + + return -1; + } + + rs = 0x08; + ach = 0xffffffff; + acl = 0x12344321; + result = 0xffffffffFFFF8000; + __asm + ("wrdsp %1, 0x01\n\t" + "mthi %3, $ac1\n\t" + "mtlo %4, $ac1\n\t" + "extrv_s.h %0, $ac1, %2\n\t" + "rddsp %1\n\t" + : "=r"(rt), "+r"(dsp) + : "r"(rs), "r"(ach), "r"(acl) + ); + dsp = (dsp >> 23) & 0x01; + if ((dsp != 1) || (result != rt)) { + printf("extrv_s.h wrong\n"); + + return -1; + } + + /* Clear dsp */ + dsp = 0; + __asm + ("wrdsp %0\n\t" + : + : "r"(dsp) + ); + + rs = 0x04; + ach = 0x00; + acl = 0x4321; + result = 0x432; + __asm + ("wrdsp %1, 0x01\n\t" + "mthi %3, $ac1\n\t" + "mtlo %4, $ac1\n\t" + "extrv_s.h %0, $ac1, %2\n\t" + "rddsp %1\n\t" + : "=r"(rt), "+r"(dsp) + : "r"(rs), "r"(ach), "r"(acl) + ); + dsp = (dsp >> 23) & 0x01; + if ((dsp != 0) || (result != rt)) { + printf("extrv_s.h wrong\n"); + + return -1; + } + + return 0; +} |