diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-07-23 17:28:01 -0700 |
|---|---|---|
| committer | Alistair Francis <alistair.francis@wdc.com> | 2020-08-21 22:37:55 -0700 |
| commit | 9921e3d3306c344aceeabe074d5bcaafcc6acafb (patch) | |
| tree | de5d65c71ee348b2ace7756215130ecadb3b9656 /target/riscv/internals.h | |
| parent | f86d9a093dada588889bde5582c7ec320487c4b8 (diff) | |
target/riscv: Generate nanboxed results from fp helpers
Make sure that all results from single-precision scalar helpers
are properly nan-boxed to 64-bits.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: LIU Zhiwei <zhiwei_liu@c-sky.com>
Message-Id: <20200724002807.441147-2-richard.henderson@linaro.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Diffstat (limited to 'target/riscv/internals.h')
| -rw-r--r-- | target/riscv/internals.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target/riscv/internals.h b/target/riscv/internals.h index 37d33820ad..9f4ba7d617 100644 --- a/target/riscv/internals.h +++ b/target/riscv/internals.h @@ -38,4 +38,9 @@ target_ulong fclass_d(uint64_t frs1); #define SEW32 2 #define SEW64 3 +static inline uint64_t nanbox_s(float32 f) +{ + return f | MAKE_64BIT_MASK(32, 32); +} + #endif |