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The sNaN propagation behavior has been changed since cd20cee7 in https://github.com/riscv/riscv-isa-manual. In Priv spec v1.10, RVF is v2.0. fmin.s and fmax.s are implemented with IEEE 754-2008 minNum and maxNum operations. In Priv spec v1.11, RVF is v2.2. fmin.s and fmax.s are amended to implement IEEE 754-2019 minimumNumber and maximumNumber operations. Therefore, to prevent the risk of having too many version variables. Instead of introducing an extra *fext_ver* variable, we tie RVF version to Priv version. Though it's not completely accurate but is close enough. Signed-off-by: Chih-Min Chao <chihmin.chao@sifive.com> Signed-off-by: Frank Chang <frank.chang@sifive.com> Acked-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20211021160847.2748577-3-frank.chang@sifive.com> Signed-off-by: Alistair Francis <alistair.francis@wdc.com> |
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| .. | ||
| insn_trans | ||
| arch_dump.c | ||
| bitmanip_helper.c | ||
| cpu-param.h | ||
| cpu.c | ||
| cpu.h | ||
| cpu_bits.h | ||
| cpu_helper.c | ||
| cpu_user.h | ||
| csr.c | ||
| fpu_helper.c | ||
| gdbstub.c | ||
| helper.h | ||
| insn16.decode | ||
| insn32.decode | ||
| instmap.h | ||
| internals.h | ||
| Kconfig | ||
| machine.c | ||
| meson.build | ||
| monitor.c | ||
| op_helper.c | ||
| pmp.c | ||
| pmp.h | ||
| trace-events | ||
| trace.h | ||
| translate.c | ||
| vector_helper.c | ||