riscv64: fcvt.d.s doesn't need a rounding mode
commitfb1fb8219ccf4813d63edf8c40fddc756e0c60cc
authorMichael Matz <matz@suse.de>
Wed, 15 Apr 2020 22:00:13 +0000 (16 00:00 +0200)
committerMichael Matz <matz@suse.de>
Wed, 15 Apr 2020 22:02:32 +0000 (16 00:02 +0200)
tree9e1316b5053c0a6ca897b8b789526d3c392fb7ff
parent2f943902235f9ee2269828a7b832b484d9b65050
riscv64: fcvt.d.s doesn't need a rounding mode

it doesn't round so the RM field can be zero.  According to some
sourcs it should be set to zero by software in these cases, and
the binutils disassembler doesn't like us setting it to 7.

This shouldn't matter in practice, but who knows.
riscv64-gen.c