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| author | Andrew Waterman <andrew@sifive.com> | 2023-05-09 16:05:56 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-05-09 16:05:56 -0700 |
| commit | dc3eb2d9e3b805ed1a1416c1e66584cf6520d0f1 (patch) | |
| tree | eac4d1b8f645f90cea0a01a539917fde73d1cbfd | |
| parent | c10ed407cab8be2cbe993323952aa4fba9985b80 (diff) | |
| parent | d6731d58d43cbfd239f249803dc928d98fd996ca (diff) | |
| download | spike-dc3eb2d9e3b805ed1a1416c1e66584cf6520d0f1.zip spike-dc3eb2d9e3b805ed1a1416c1e66584cf6520d0f1.tar.gz spike-dc3eb2d9e3b805ed1a1416c1e66584cf6520d0f1.tar.bz2 | |
Merge pull request #1357 from ptomsich/ptomsich/1312-fix-fcvtmod_w_d-exceptions
Zfa: fix exception behaviour for fcvtmod.w.d
| -rw-r--r-- | riscv/insns/fcvtmod_w_d.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/riscv/insns/fcvtmod_w_d.h b/riscv/insns/fcvtmod_w_d.h index 89b9b95..e39400d 100644 --- a/riscv/insns/fcvtmod_w_d.h +++ b/riscv/insns/fcvtmod_w_d.h @@ -38,12 +38,14 @@ if (exp == 0) { } else { /* The fraction is shifted out entirely. */ frac = 0; + inexact = true; } - /* Notice overflow or inexact exceptions. */ + /* Handle overflows */ if (true_exp > 31 || frac > (sign ? 0x80000000ull : 0x7fffffff)) { /* Overflow, for which this operation raises invalid. */ invalid = true; + inexact = false; /* invalid takes precedence */ } /* Honor the sign. */ |