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author | Fathi Boudra <fathi.boudra@linaro.org> | 2012-12-25 16:58:54 +0200 |
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committer | Fathi Boudra <fathi.boudra@linaro.org> | 2012-12-25 16:58:54 +0200 |
commit | 17d4e9b1e2d6d32da51278a4165621af99bade02 (patch) | |
tree | 476579c2abd0da7fe508815b6bc7bcd5037193df /tests/tcg/mips/mips64-dsp/subq_s_pw.c | |
parent | dd55a01d2af35f5e9dabb2b745770afd008c9e24 (diff) |
Imported Upstream version 1.3.0-2012.12upstream/1.3.0-2012.12
Diffstat (limited to 'tests/tcg/mips/mips64-dsp/subq_s_pw.c')
-rw-r--r-- | tests/tcg/mips/mips64-dsp/subq_s_pw.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/tests/tcg/mips/mips64-dsp/subq_s_pw.c b/tests/tcg/mips/mips64-dsp/subq_s_pw.c new file mode 100644 index 0000000..e8e0b05 --- /dev/null +++ b/tests/tcg/mips/mips64-dsp/subq_s_pw.c @@ -0,0 +1,63 @@ +#include "io.h" + +int main(void) +{ + long long rd, rs, rt, result, dspreg, dspresult; + rt = 0x9FFFFFFD9FFFFFFD; + rs = 0x4000000080000000; + result = 0x7fffffffe0000003; + dspresult = 0x1; + + __asm + ("subq_s.pw %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dspreg) + : "r"(rs), "r"(rt) + ); + dspreg = (dspreg >> 20) & 0x1; + if ((rd != result) || (dspreg != dspresult)) { + printf("subq_s.pw error1\n"); + + return -1; + } + + rt = 0x123456789ABCDEF1; + rs = 0x123456789ABCDEF2; + result = 0x0000000000000001; + /* This time we do not set dspctrl, but it setted in pre-action. */ + dspresult = 0x1; + + __asm + ("subq_s.pw %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dspreg) + : "r"(rs), "r"(rt) + ); + dspreg = (dspreg >> 20) & 0x1; + if ((rd != result) || (dspreg != dspresult)) { + printf("subq_s.pw error2\n"); + + return -1; + } + + rt = 0x8000000080000000; + rs = 0x7000000070000000; + dspresult = 0x1; + + __asm + ("subq_s.pw %0, %2, %3\n\t" + "rddsp %1\n\t" + : "=r"(rd), "=r"(dspreg) + : "r"(rs), "r"(rt) + ); + + dspreg = (dspreg >> 20) & 0x1; + if ((dspreg != dspresult)) { + printf("subq_s.pw error3\n"); + + return -1; + } + + return 0; +} + |