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author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
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committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
tree | 65ca85f13617aee1dce474596800950f266a456c /tests/tcg/mips/mips64-dsp/extrv_rs_w.c | |
download | qemu-3f2546b2ef55b661fd8dd69682b38992225e86f6.tar.gz qemu-3f2546b2ef55b661fd8dd69682b38992225e86f6.tar.bz2 qemu-3f2546b2ef55b661fd8dd69682b38992225e86f6.zip |
Diffstat (limited to 'tests/tcg/mips/mips64-dsp/extrv_rs_w.c')
-rw-r--r-- | tests/tcg/mips/mips64-dsp/extrv_rs_w.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dsp/extrv_rs_w.c b/tests/tcg/mips/mips64-dsp/extrv_rs_w.c new file mode 100644 index 00000000..8707cd11 --- /dev/null +++ b/tests/tcg/mips/mips64-dsp/extrv_rs_w.c @@ -0,0 +1,59 @@ +#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 = 0x7FFFFFFF; + + __asm + ("wrdsp %1, 0x01\n\t" + "mthi %3, $ac1\n\t" + "mtlo %4, $ac1\n\t" + "extrv_rs.w %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("1 extrv_rs.w wrong\n"); + + return -1; + } + + /* Clear dspcontrol */ + dsp = 0; + __asm + ("wrdsp %0\n\t" + : + : "r"(dsp) + ); + + rs = 4; + ach = 0x01; + acl = 0xB4CB; + result = 0x10000B4D; + __asm + ("wrdsp %1, 0x01\n\t" + "mthi %3, $ac1\n\t" + "mtlo %4, $ac1\n\t" + "extrv_rs.w %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("2 extrv_rs.w wrong\n"); + + return -1; + } + + return 0; +} |