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RISC-V: PR27158, fixed UJ/SB types and added CSS/CL/CS types for .insn.

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* Renamed obsolete UJ/SB types and RVC types, also added CSS/CL(CS) types,

[VALID/EXTRACT/ENCODE macros]
BTYPE_IMM:            Renamed from SBTYPE_IMM.
JTYPE_IMM:            Renamed from UJTYPE_IMM.
CITYPE_IMM:           Renamed from RVC_IMM.
CITYPE_LUI_IMM:       Renamed from RVC_LUI_IMM.
CITYPE_ADDI16SP_IMM:  Renamed from RVC_ADDI16SP_IMM.
CITYPE_LWSP_IMM:      Renamed from RVC_LWSP_IMM.
CITYPE_LDSP_IMM:      Renamed from RVC_LDSP_IMM.
CIWTYPE_IMM:          Renamed from RVC_UIMM8.
CIWTYPE_ADDI4SPN_IMM: Renamed from RVC_ADDI4SPN_IMM.
CSSTYPE_IMM:          Added for .insn without special encoding.
CSSTYPE_SWSP_IMM:     Renamed from RVC_SWSP_IMM.
CSSTYPE_SDSP_IMM:     Renamed from RVC_SDSP_IMM.
CLTYPE_IMM:           Added for .insn without special encoding.
CLTYPE_LW_IMM:        Renamed from RVC_LW_IMM.
CLTYPE_LD_IMM:        Renamed from RVC_LD_IMM.
RVC_SIMM3:            Unused and removed.
CBTYPE_IMM:           Renamed from RVC_B_IMM.
CJTYPE_IMM:           Renamed from RVC_J_IMM.

* Added new operands and removed the unused ones,

C5: Unsigned CL(CS) immediate, added for .insn directive.
C6: Unsigned CSS immediate, added for .insn directive.
Ci: Unused and removed.
C<: Unused and removed.

bfd/
    PR 27158
    * elfnn-riscv.c (perform_relocation): Updated encoding macros.
    (_bfd_riscv_relax_call): Likewise.
    (_bfd_riscv_relax_lui): Likewise.
    * elfxx-riscv.c (howto_table): Likewise.
gas/
    PR 27158
    * config/tc-riscv.c (riscv_ip): Updated encoding macros.
    (md_apply_fix): Likewise.
    (md_convert_frag_branch): Likewise.
    (validate_riscv_insn): Likewise.  Also arranged operands, including
    added C5 and C6 operands, and removed unused Ci and C< operands.
    * doc/c-riscv.texi: Updated and added CSS/CL/CS types.
    * testsuite/gas/riscv/insn.d: Added CSS/CL/CS instructions.
    * testsuite/gas/riscv/insn.s: Likewise.
gdb/
    PR 27158
    * riscv-tdep.c (decode_ci_type_insn): Updated encoding macros.
    (decode_j_type_insn): Likewise.
    (decode_cj_type_insn): Likewise.
    (decode_b_type_insn): Likewise.
    (decode): Likewise.
include/
    PR 27158
    * opcode/riscv.h: Updated encoding macros.
opcodes/
    PR 27158
    * riscv-dis.c (print_insn_args): Updated encoding macros.
    * riscv-opc.c (MASK_RVC_IMM): defined to ENCODE_CITYPE_IMM.
    (match_c_addi16sp): Updated encoding macros.
    (match_c_lui): Likewise.
    (match_c_lui_with_hint): Likewise.
    (match_c_addi4spn): Likewise.
    (match_c_slli): Likewise.
    (match_slli_as_c_slli): Likewise.
    (match_c_slli64): Likewise.
    (match_srxi_as_c_srxi): Likewise.
    (riscv_insn_types): Added .insn css/cl/cs.
sim/
    PR 27158
    * riscv/sim-main.c (execute_i): Updated encoding macros.
This commit is contained in:
Nelson Chu
2021-01-26 18:02:38 +08:00
parent 2f973f134d
commit 5a9f5403c7
17 changed files with 420 additions and 311 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
opcodes/riscv-dis.c
View File

@ -204,54 +204,51 @@ print_insn_args (const char *d, insn_t l, bfd_vma pc, disassemble_info *info)
print (info->stream, "%s",
riscv_gpr_names[EXTRACT_OPERAND (CRS2, l)]);
break;
case 'i':
print (info->stream, "%d", (int)EXTRACT_RVC_SIMM3 (l));
break;
case 'o':
case 'j':
print (info->stream, "%d", (int)EXTRACT_RVC_IMM (l));
print (info->stream, "%d", (int)EXTRACT_CITYPE_IMM (l));
break;
case 'k':
print (info->stream, "%d", (int)EXTRACT_RVC_LW_IMM (l));
print (info->stream, "%d", (int)EXTRACT_CLTYPE_LW_IMM (l));
break;
case 'l':
print (info->stream, "%d", (int)EXTRACT_RVC_LD_IMM (l));
print (info->stream, "%d", (int)EXTRACT_CLTYPE_LD_IMM (l));
break;
case 'm':
print (info->stream, "%d", (int)EXTRACT_RVC_LWSP_IMM (l));
print (info->stream, "%d", (int)EXTRACT_CITYPE_LWSP_IMM (l));
break;
case 'n':
print (info->stream, "%d", (int)EXTRACT_RVC_LDSP_IMM (l));
print (info->stream, "%d", (int)EXTRACT_CITYPE_LDSP_IMM (l));
break;
case 'K':
print (info->stream, "%d", (int)EXTRACT_RVC_ADDI4SPN_IMM (l));
print (info->stream, "%d", (int)EXTRACT_CIWTYPE_ADDI4SPN_IMM (l));
break;
case 'L':
print (info->stream, "%d", (int)EXTRACT_RVC_ADDI16SP_IMM (l));
print (info->stream, "%d", (int)EXTRACT_CITYPE_ADDI16SP_IMM (l));
break;
case 'M':
print (info->stream, "%d", (int)EXTRACT_RVC_SWSP_IMM (l));
print (info->stream, "%d", (int)EXTRACT_CSSTYPE_SWSP_IMM (l));
break;
case 'N':
print (info->stream, "%d", (int)EXTRACT_RVC_SDSP_IMM (l));
print (info->stream, "%d", (int)EXTRACT_CSSTYPE_SDSP_IMM (l));
break;
case 'p':
info->target = EXTRACT_RVC_B_IMM (l) + pc;
info->target = EXTRACT_CBTYPE_IMM (l) + pc;
(*info->print_address_func) (info->target, info);
break;
case 'a':
info->target = EXTRACT_RVC_J_IMM (l) + pc;
info->target = EXTRACT_CJTYPE_IMM (l) + pc;
(*info->print_address_func) (info->target, info);
break;
case 'u':
print (info->stream, "0x%x",
(int)(EXTRACT_RVC_IMM (l) & (RISCV_BIGIMM_REACH-1)));
(int)(EXTRACT_CITYPE_IMM (l) & (RISCV_BIGIMM_REACH-1)));
break;
case '>':
print (info->stream, "0x%x", (int)EXTRACT_RVC_IMM (l) & 0x3f);
print (info->stream, "0x%x", (int)EXTRACT_CITYPE_IMM (l) & 0x3f);
break;
case '<':
print (info->stream, "0x%x", (int)EXTRACT_RVC_IMM (l) & 0x1f);
print (info->stream, "0x%x", (int)EXTRACT_CITYPE_IMM (l) & 0x1f);
break;
case 'T': /* Floating-point RS2. */
print (info->stream, "%s",
@ -326,12 +323,12 @@ print_insn_args (const char *d, insn_t l, bfd_vma pc, disassemble_info *info)
break;
case 'a':
info->target = EXTRACT_UJTYPE_IMM (l) + pc;
info->target = EXTRACT_JTYPE_IMM (l) + pc;
(*info->print_address_func) (info->target, info);
break;
case 'p':
info->target = EXTRACT_SBTYPE_IMM (l) + pc;
info->target = EXTRACT_BTYPE_IMM (l) + pc;
(*info->print_address_func) (info->target, info);
break;
@ -341,7 +338,7 @@ print_insn_args (const char *d, insn_t l, bfd_vma pc, disassemble_info *info)
else if ((l & MASK_LUI) == MATCH_LUI)
pd->hi_addr[rd] = EXTRACT_UTYPE_IMM (l);
else if ((l & MASK_C_LUI) == MATCH_C_LUI)
pd->hi_addr[rd] = EXTRACT_RVC_LUI_IMM (l);
pd->hi_addr[rd] = EXTRACT_CITYPE_LUI_IMM (l);
print (info->stream, "%s", riscv_gpr_names[rd]);
break;