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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/dextrv_rs_l.c | |
download | qemu-master.tar.gz qemu-master.tar.bz2 qemu-master.zip |
Diffstat (limited to 'tests/tcg/mips/mips64-dsp/dextrv_rs_l.c')
-rw-r--r-- | tests/tcg/mips/mips64-dsp/dextrv_rs_l.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dsp/dextrv_rs_l.c b/tests/tcg/mips/mips64-dsp/dextrv_rs_l.c new file mode 100644 index 00000000..6ce41854 --- /dev/null +++ b/tests/tcg/mips/mips64-dsp/dextrv_rs_l.c @@ -0,0 +1,54 @@ +#include "io.h" + +int main(void) +{ + long long rt, rs, dsp; + long long achi, acli; + long long res, resdsp; + + achi = 0x87654321; + acli = 0x12345678; + rs = 0x8; + + res = 0x8000000000000000; + resdsp = 0x1; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "dextrv_rs.l %0, $ac1, %4\n\t" + "rddsp %1\n\t" + : "=r"(rt), "=r"(dsp) + : "r"(achi), "r"(acli), "r"(rs) + ); + dsp = (dsp >> 23) & 0x1; + + if ((dsp != resdsp) || (rt != res)) { + printf("dextrv_rs.l error\n"); + return -1; + } + + achi = 0x00; + acli = 0x12345678; + rs = 0x0; + + res = 0x12345678; + resdsp = 0x1; + + __asm + ("mthi %2, $ac1\n\t" + "mtlo %3, $ac1\n\t" + "dextrv_rs.l %0, $ac1, %4\n\t" + "rddsp %1\n\t" + : "=r"(rt), "=r"(dsp) + : "r"(achi), "r"(acli), "r"(rs) + ); + dsp = (dsp >> 23) & 0x1; + + if ((dsp != resdsp) || (rt != res)) { + printf("dextrv_rs.l error\n"); + return -1; + } + + return 0; +} |