diff options
Diffstat (limited to 'opcodes/riscv-dis.c')
| -rw-r--r-- | opcodes/riscv-dis.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/opcodes/riscv-dis.c b/opcodes/riscv-dis.c index 86e2e5ab214..fac80b4fc3d 100644 --- a/opcodes/riscv-dis.c +++ b/opcodes/riscv-dis.c @@ -291,6 +291,73 @@ print_insn_args (const char *oparg, insn_t l, bfd_vma pc, disassemble_info *info } break; + case 'V': /* RVV */ + switch (*++oparg) + { + case 'd': + case 'f': + print (info->stream, "%s", + riscv_vecr_names_numeric[EXTRACT_OPERAND (VD, l)]); + break; + case 'e': + if (!EXTRACT_OPERAND (VWD, l)) + print (info->stream, "%s", riscv_gpr_names[0]); + else + print (info->stream, "%s", + riscv_vecr_names_numeric[EXTRACT_OPERAND (VD, l)]); + break; + case 's': + print (info->stream, "%s", + riscv_vecr_names_numeric[EXTRACT_OPERAND (VS1, l)]); + break; + case 't': + case 'u': /* VS1 == VS2 already verified at this point. */ + case 'v': /* VD == VS1 == VS2 already verified at this point. */ + print (info->stream, "%s", + riscv_vecr_names_numeric[EXTRACT_OPERAND (VS2, l)]); + break; + case '0': + print (info->stream, "%s", riscv_vecr_names_numeric[0]); + break; + case 'b': + case 'c': + { + int imm = (*oparg == 'b') ? EXTRACT_RVV_VB_IMM (l) + : EXTRACT_RVV_VC_IMM (l); + unsigned int imm_vlmul = EXTRACT_OPERAND (VLMUL, imm); + unsigned int imm_vsew = EXTRACT_OPERAND (VSEW, imm); + unsigned int imm_vta = EXTRACT_OPERAND (VTA, imm); + unsigned int imm_vma = EXTRACT_OPERAND (VMA, imm); + unsigned int imm_vtype_res = EXTRACT_OPERAND (VTYPE_RES, imm); + + if (imm_vsew < ARRAY_SIZE (riscv_vsew) + && imm_vlmul < ARRAY_SIZE (riscv_vlmul) + && imm_vta < ARRAY_SIZE (riscv_vta) + && imm_vma < ARRAY_SIZE (riscv_vma) + && !imm_vtype_res) + print (info->stream, "%s,%s,%s,%s", riscv_vsew[imm_vsew], + riscv_vlmul[imm_vlmul], riscv_vta[imm_vta], + riscv_vma[imm_vma]); + else + print (info->stream, "%d", imm); + } + break; + case 'i': + print (info->stream, "%d", (int)EXTRACT_RVV_VI_IMM (l)); + break; + case 'j': + print (info->stream, "%d", (int)EXTRACT_RVV_VI_UIMM (l)); + break; + case 'k': + print (info->stream, "%d", (int)EXTRACT_RVV_OFFSET (l)); + break; + case 'm': + if (! EXTRACT_OPERAND (VMASK, l)) + print (info->stream, ",%s", riscv_vecm_names_numeric[0]); + break; + } + break; + case ',': case '(': case ')': |