diff options
Diffstat (limited to 'model/riscv_sys_regs.sail')
| -rw-r--r-- | model/riscv_sys_regs.sail | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/model/riscv_sys_regs.sail b/model/riscv_sys_regs.sail index 4a5ab92..3e73020 100644 --- a/model/riscv_sys_regs.sail +++ b/model/riscv_sys_regs.sail @@ -303,7 +303,7 @@ function in32BitMode() -> bool = { /* F and D extensions have to enabled both via misa.{FD} as well as mstatus.FS */ function haveFExt() -> bool = (misa[F] == 0b1) & (mstatus[FS] != 0b00) -function haveDExt() -> bool = (misa[D] == 0b1) & (mstatus[FS] != 0b00) +function haveDExt() -> bool = (misa[D] == 0b1) & (mstatus[FS] != 0b00) & sizeof(flen) >= 64 /* Zfh (half-precision) extension depends on misa.F and mstatus.FS */ function haveZfh() -> bool = (misa[F] == 0b1) & (mstatus[FS] != 0b00) /* V extension has to enable both via misa.V as well as mstatus.VS */ |