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| author | Palmer Dabbelt <palmer.dabbelt@eecs.berkeley.edu> | 2016-02-18 00:29:02 -0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer.dabbelt@eecs.berkeley.edu> | 2016-02-18 01:20:55 -0800 |
| commit | d5731f746dd653e6eb629f8acf4d2f63dbdf1d08 (patch) | |
| tree | e00c15226080dc63eb682613248e461627a54c2d | |
| parent | ac467e16fd16fa3039cd89cb7a6d1f2032f4339f (diff) | |
| download | riscv-tests-d5731f746dd653e6eb629f8acf4d2f63dbdf1d08.zip riscv-tests-d5731f746dd653e6eb629f8acf4d2f63dbdf1d08.tar.gz riscv-tests-d5731f746dd653e6eb629f8acf4d2f63dbdf1d08.tar.bz2 | |
What is the square root of 171?
I get differnt answers on Rocket and Spike. The Spike answer matches my Intel
machine. This fails when I compute both the single precision and double
precision answer.
| -rw-r--r-- | isa/rv64uf/fdiv.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/isa/rv64uf/fdiv.S b/isa/rv64uf/fdiv.S index 4002e44..ddc7290 100644 --- a/isa/rv64uf/fdiv.S +++ b/isa/rv64uf/fdiv.S @@ -34,6 +34,10 @@ RVTEST_CODE_BEGIN TEST_FP_OP1_S_DWORD_RESULT(15, fsqrt.s, 0x10, 0x7FC00000, -1.0 ); TEST_FP_OP1_D_DWORD_RESULT(16, fsqrt.d, 0x10, 0x7FF8000000000000, -1.0 ); + TEST_FP_OP1_S(17, fsqrt.s, 1, 13.076696, 171.0); +// TEST_FP_OP1_S(17,, fsqrt.s, 1, 13.025515, 171.0); + TEST_FP_OP1_D(18, fsqrt.d, 1, 13.076696830622021, 171.0); + TEST_PASSFAIL RVTEST_CODE_END |