On 09/26/2016 03:56 AM, Sagar Karandikar wrote:
+ case OPC_RISC_FSGNJ_D:
+ /* also OPC_RISC_FSGNJN_D, OPC_RISC_FSGNJX_D */
+ if (rm == 0x0) {
+ gen_helper_fsgnj_d(cpu_fpr[rd], cpu_env, cpu_fpr[rs1],
+ cpu_fpr[rs2]);
+ } else if (rm == 0x1) {
+ gen_helper_fsgnjn_d(cpu_fpr[rd], cpu_env, cpu_fpr[rs1],
+ cpu_fpr[rs2]);
+ } else if (rm == 0x2) {
+ gen_helper_fsgnjx_d(cpu_fpr[rd], cpu_env, cpu_fpr[rs1],
+ cpu_fpr[rs2]);
+ } else {
+ kill_unknown(ctx, RISCV_EXCP_ILLEGAL_INST);
+ }
I forgot to mention this for single-precision -- given that FMOV is an alias of
FSGNJ, you should special case rs1 == rs2.
r~
