diff options
| -rw-r--r-- | model/riscv_insts_cext.sail | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/model/riscv_insts_cext.sail b/model/riscv_insts_cext.sail index d09a795..27acf7a 100644 --- a/model/riscv_insts_cext.sail +++ b/model/riscv_insts_cext.sail @@ -399,11 +399,10 @@ mapping clause assembly = C_BNEZ(imm, rs) /* ****************************************************************** */ union clause ast = C_SLLI : (bits(6), regbits) -/* TODO: On RV32, also need shamt[5] == 0 */ mapping clause encdec_compressed = C_SLLI(nzui5 @ nzui40, rsd) - if nzui5 @ nzui40 != 0b000000 & rsd != zreg + if nzui5 @ nzui40 != 0b000000 & rsd != zreg & (sizeof(xlen) == 64 | nzui5 == false) <-> 0b000 @ nzui5 : bits(1) @ rsd : regbits @ nzui40 : bits(5) @ 0b10 - if nzui5 @ nzui40 != 0b000000 & rsd != zreg + if nzui5 @ nzui40 != 0b000000 & rsd != zreg & (sizeof(xlen) == 64 | nzui5 == false) function clause execute (C_SLLI(shamt, rsd)) = execute(SHIFTIOP(shamt, rsd, rsd, RISCV_SLLI)) |