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authorNelson Chu <nelson.chu@sifive.com>2021-01-26 18:02:38 +0800
committerNelson Chu <nelson.chu@sifive.com>2021-02-19 11:44:49 +0800
commit5a9f5403c75c8ae1f4935a9a0904949f52d9e3aa (patch)
tree7fd17df7fe3b4eb80cb7dc6d03087b7a5c04857a /include
parent2f973f134d7752cbc662ec65da8ad8bbe4c6fb8f (diff)
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RISC-V: PR27158, fixed UJ/SB types and added CSS/CL/CS types for .insn.
* 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.
Diffstat (limited to 'include')
-rw-r--r--include/ChangeLog5
-rw-r--r--include/opcode/riscv.h135
2 files changed, 76 insertions, 64 deletions
diff --git a/include/ChangeLog b/include/ChangeLog
index 0f4936e..a24c920 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,8 @@
+2021-02-19 Nelson Chu <nelson.chu@sifive.com>
+
+ PR 27158
+ * opcode/riscv.h: Updated encoding macros.
+
2021-02-18 Nelson Chu <nelson.chu@sifive.com>
* opcode/riscv.h: Moved stuff and make the file tidy.
diff --git a/include/opcode/riscv.h b/include/opcode/riscv.h
index 9372852..e790723 100644
--- a/include/opcode/riscv.h
+++ b/include/opcode/riscv.h
@@ -65,99 +65,106 @@ static const char * const riscv_pred_succ[16] =
(RV_X(x, 20, 12) | (RV_IMM_SIGN(x) << 12))
#define EXTRACT_STYPE_IMM(x) \
(RV_X(x, 7, 5) | (RV_X(x, 25, 7) << 5) | (RV_IMM_SIGN(x) << 12))
-#define EXTRACT_SBTYPE_IMM(x) \
+#define EXTRACT_BTYPE_IMM(x) \
((RV_X(x, 8, 4) << 1) | (RV_X(x, 25, 6) << 5) | (RV_X(x, 7, 1) << 11) | (RV_IMM_SIGN(x) << 12))
#define EXTRACT_UTYPE_IMM(x) \
((RV_X(x, 12, 20) << 12) | (RV_IMM_SIGN(x) << 32))
-#define EXTRACT_UJTYPE_IMM(x) \
+#define EXTRACT_JTYPE_IMM(x) \
((RV_X(x, 21, 10) << 1) | (RV_X(x, 20, 1) << 11) | (RV_X(x, 12, 8) << 12) | (RV_IMM_SIGN(x) << 20))
-#define EXTRACT_RVC_IMM(x) \
+#define EXTRACT_CITYPE_IMM(x) \
(RV_X(x, 2, 5) | (-RV_X(x, 12, 1) << 5))
-#define EXTRACT_RVC_LUI_IMM(x) \
- (EXTRACT_RVC_IMM (x) << RISCV_IMM_BITS)
-#define EXTRACT_RVC_SIMM3(x) \
- (RV_X(x, 10, 2) | (-RV_X(x, 12, 1) << 2))
-#define EXTRACT_RVC_UIMM8(x) \
- (RV_X(x, 5, 8))
-#define EXTRACT_RVC_ADDI4SPN_IMM(x) \
- ((RV_X(x, 6, 1) << 2) | (RV_X(x, 5, 1) << 3) | (RV_X(x, 11, 2) << 4) | (RV_X(x, 7, 4) << 6))
-#define EXTRACT_RVC_ADDI16SP_IMM(x) \
+#define EXTRACT_CITYPE_LUI_IMM(x) \
+ (EXTRACT_CITYPE_IMM (x) << RISCV_IMM_BITS)
+#define EXTRACT_CITYPE_ADDI16SP_IMM(x) \
((RV_X(x, 6, 1) << 4) | (RV_X(x, 2, 1) << 5) | (RV_X(x, 5, 1) << 6) | (RV_X(x, 3, 2) << 7) | (-RV_X(x, 12, 1) << 9))
-#define EXTRACT_RVC_LW_IMM(x) \
- ((RV_X(x, 6, 1) << 2) | (RV_X(x, 10, 3) << 3) | (RV_X(x, 5, 1) << 6))
-#define EXTRACT_RVC_LD_IMM(x) \
- ((RV_X(x, 10, 3) << 3) | (RV_X(x, 5, 2) << 6))
-#define EXTRACT_RVC_LWSP_IMM(x) \
+#define EXTRACT_CITYPE_LWSP_IMM(x) \
((RV_X(x, 4, 3) << 2) | (RV_X(x, 12, 1) << 5) | (RV_X(x, 2, 2) << 6))
-#define EXTRACT_RVC_LDSP_IMM(x) \
+#define EXTRACT_CITYPE_LDSP_IMM(x) \
((RV_X(x, 5, 2) << 3) | (RV_X(x, 12, 1) << 5) | (RV_X(x, 2, 3) << 6))
-#define EXTRACT_RVC_SWSP_IMM(x) \
+#define EXTRACT_CSSTYPE_IMM(x) \
+ (RV_X(x, 7, 6) << 0)
+#define EXTRACT_CSSTYPE_SWSP_IMM(x) \
((RV_X(x, 9, 4) << 2) | (RV_X(x, 7, 2) << 6))
-#define EXTRACT_RVC_SDSP_IMM(x) \
+#define EXTRACT_CSSTYPE_SDSP_IMM(x) \
((RV_X(x, 10, 3) << 3) | (RV_X(x, 7, 3) << 6))
-#define EXTRACT_RVC_B_IMM(x) \
+#define EXTRACT_CIWTYPE_IMM(x) \
+ (RV_X(x, 5, 8))
+#define EXTRACT_CIWTYPE_ADDI4SPN_IMM(x) \
+ ((RV_X(x, 6, 1) << 2) | (RV_X(x, 5, 1) << 3) | (RV_X(x, 11, 2) << 4) | (RV_X(x, 7, 4) << 6))
+#define EXTRACT_CLTYPE_IMM(x) \
+ ((RV_X(x, 5, 2) << 0) | (RV_X(x, 10, 3) << 2))
+#define EXTRACT_CLTYPE_LW_IMM(x) \
+ ((RV_X(x, 6, 1) << 2) | (RV_X(x, 10, 3) << 3) | (RV_X(x, 5, 1) << 6))
+#define EXTRACT_CLTYPE_LD_IMM(x) \
+ ((RV_X(x, 10, 3) << 3) | (RV_X(x, 5, 2) << 6))
+#define EXTRACT_CBTYPE_IMM(x) \
((RV_X(x, 3, 2) << 1) | (RV_X(x, 10, 2) << 3) | (RV_X(x, 2, 1) << 5) | (RV_X(x, 5, 2) << 6) | (-RV_X(x, 12, 1) << 8))
-#define EXTRACT_RVC_J_IMM(x) \
+#define EXTRACT_CJTYPE_IMM(x) \
((RV_X(x, 3, 3) << 1) | (RV_X(x, 11, 1) << 4) | (RV_X(x, 2, 1) << 5) | (RV_X(x, 7, 1) << 6) | (RV_X(x, 6, 1) << 7) | (RV_X(x, 9, 2) << 8) | (RV_X(x, 8, 1) << 10) | (-RV_X(x, 12, 1) << 11))
#define ENCODE_ITYPE_IMM(x) \
(RV_X(x, 0, 12) << 20)
#define ENCODE_STYPE_IMM(x) \
((RV_X(x, 0, 5) << 7) | (RV_X(x, 5, 7) << 25))
-#define ENCODE_SBTYPE_IMM(x) \
+#define ENCODE_BTYPE_IMM(x) \
((RV_X(x, 1, 4) << 8) | (RV_X(x, 5, 6) << 25) | (RV_X(x, 11, 1) << 7) | (RV_X(x, 12, 1) << 31))
#define ENCODE_UTYPE_IMM(x) \
(RV_X(x, 12, 20) << 12)
-#define ENCODE_UJTYPE_IMM(x) \
+#define ENCODE_JTYPE_IMM(x) \
((RV_X(x, 1, 10) << 21) | (RV_X(x, 11, 1) << 20) | (RV_X(x, 12, 8) << 12) | (RV_X(x, 20, 1) << 31))
-#define ENCODE_RVC_IMM(x) \
+#define ENCODE_CITYPE_IMM(x) \
((RV_X(x, 0, 5) << 2) | (RV_X(x, 5, 1) << 12))
-#define ENCODE_RVC_LUI_IMM(x) \
- ENCODE_RVC_IMM ((x) >> RISCV_IMM_BITS)
-#define ENCODE_RVC_SIMM3(x) \
- (RV_X(x, 0, 3) << 10)
-#define ENCODE_RVC_UIMM8(x) \
- (RV_X(x, 0, 8) << 5)
-#define ENCODE_RVC_ADDI4SPN_IMM(x) \
- ((RV_X(x, 2, 1) << 6) | (RV_X(x, 3, 1) << 5) | (RV_X(x, 4, 2) << 11) | (RV_X(x, 6, 4) << 7))
-#define ENCODE_RVC_ADDI16SP_IMM(x) \
+#define ENCODE_CITYPE_LUI_IMM(x) \
+ ENCODE_CITYPE_IMM ((x) >> RISCV_IMM_BITS)
+#define ENCODE_CITYPE_ADDI16SP_IMM(x) \
((RV_X(x, 4, 1) << 6) | (RV_X(x, 5, 1) << 2) | (RV_X(x, 6, 1) << 5) | (RV_X(x, 7, 2) << 3) | (RV_X(x, 9, 1) << 12))
-#define ENCODE_RVC_LW_IMM(x) \
- ((RV_X(x, 2, 1) << 6) | (RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 1) << 5))
-#define ENCODE_RVC_LD_IMM(x) \
- ((RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 2) << 5))
-#define ENCODE_RVC_LWSP_IMM(x) \
+#define ENCODE_CITYPE_LWSP_IMM(x) \
((RV_X(x, 2, 3) << 4) | (RV_X(x, 5, 1) << 12) | (RV_X(x, 6, 2) << 2))
-#define ENCODE_RVC_LDSP_IMM(x) \
+#define ENCODE_CITYPE_LDSP_IMM(x) \
((RV_X(x, 3, 2) << 5) | (RV_X(x, 5, 1) << 12) | (RV_X(x, 6, 3) << 2))
-#define ENCODE_RVC_SWSP_IMM(x) \
+#define ENCODE_CSSTYPE_IMM(x) \
+ (RV_X(x, 0, 6) << 7)
+#define ENCODE_CSSTYPE_SWSP_IMM(x) \
((RV_X(x, 2, 4) << 9) | (RV_X(x, 6, 2) << 7))
-#define ENCODE_RVC_SDSP_IMM(x) \
+#define ENCODE_CSSTYPE_SDSP_IMM(x) \
((RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 3) << 7))
-#define ENCODE_RVC_B_IMM(x) \
+#define ENCODE_CIWTYPE_IMM(x) \
+ (RV_X(x, 0, 8) << 5)
+#define ENCODE_CIWTYPE_ADDI4SPN_IMM(x) \
+ ((RV_X(x, 2, 1) << 6) | (RV_X(x, 3, 1) << 5) | (RV_X(x, 4, 2) << 11) | (RV_X(x, 6, 4) << 7))
+#define ENCODE_CLTYPE_IMM(x) \
+ ((RV_X(x, 0, 2) << 5) | (RV_X(x, 2, 3) << 10))
+#define ENCODE_CLTYPE_LW_IMM(x) \
+ ((RV_X(x, 2, 1) << 6) | (RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 1) << 5))
+#define ENCODE_CLTYPE_LD_IMM(x) \
+ ((RV_X(x, 3, 3) << 10) | (RV_X(x, 6, 2) << 5))
+#define ENCODE_CBTYPE_IMM(x) \
((RV_X(x, 1, 2) << 3) | (RV_X(x, 3, 2) << 10) | (RV_X(x, 5, 1) << 2) | (RV_X(x, 6, 2) << 5) | (RV_X(x, 8, 1) << 12))
-#define ENCODE_RVC_J_IMM(x) \
+#define ENCODE_CJTYPE_IMM(x) \
((RV_X(x, 1, 3) << 3) | (RV_X(x, 4, 1) << 11) | (RV_X(x, 5, 1) << 2) | (RV_X(x, 6, 1) << 7) | (RV_X(x, 7, 1) << 6) | (RV_X(x, 8, 2) << 9) | (RV_X(x, 10, 1) << 8) | (RV_X(x, 11, 1) << 12))
#define VALID_ITYPE_IMM(x) (EXTRACT_ITYPE_IMM(ENCODE_ITYPE_IMM(x)) == (x))
#define VALID_STYPE_IMM(x) (EXTRACT_STYPE_IMM(ENCODE_STYPE_IMM(x)) == (x))
-#define VALID_SBTYPE_IMM(x) (EXTRACT_SBTYPE_IMM(ENCODE_SBTYPE_IMM(x)) == (x))
+#define VALID_BTYPE_IMM(x) (EXTRACT_BTYPE_IMM(ENCODE_BTYPE_IMM(x)) == (x))
#define VALID_UTYPE_IMM(x) (EXTRACT_UTYPE_IMM(ENCODE_UTYPE_IMM(x)) == (x))
-#define VALID_UJTYPE_IMM(x) (EXTRACT_UJTYPE_IMM(ENCODE_UJTYPE_IMM(x)) == (x))
-#define VALID_RVC_IMM(x) (EXTRACT_RVC_IMM(ENCODE_RVC_IMM(x)) == (x))
-#define VALID_RVC_LUI_IMM(x) (ENCODE_RVC_LUI_IMM(x) != 0 && EXTRACT_RVC_LUI_IMM(ENCODE_RVC_LUI_IMM(x)) == (x))
-#define VALID_RVC_SIMM3(x) (EXTRACT_RVC_SIMM3(ENCODE_RVC_SIMM3(x)) == (x))
-#define VALID_RVC_UIMM8(x) (EXTRACT_RVC_UIMM8(ENCODE_RVC_UIMM8(x)) == (x))
-#define VALID_RVC_ADDI4SPN_IMM(x) (EXTRACT_RVC_ADDI4SPN_IMM(ENCODE_RVC_ADDI4SPN_IMM(x)) == (x))
-#define VALID_RVC_ADDI16SP_IMM(x) (EXTRACT_RVC_ADDI16SP_IMM(ENCODE_RVC_ADDI16SP_IMM(x)) == (x))
-#define VALID_RVC_LW_IMM(x) (EXTRACT_RVC_LW_IMM(ENCODE_RVC_LW_IMM(x)) == (x))
-#define VALID_RVC_LD_IMM(x) (EXTRACT_RVC_LD_IMM(ENCODE_RVC_LD_IMM(x)) == (x))
-#define VALID_RVC_LWSP_IMM(x) (EXTRACT_RVC_LWSP_IMM(ENCODE_RVC_LWSP_IMM(x)) == (x))
-#define VALID_RVC_LDSP_IMM(x) (EXTRACT_RVC_LDSP_IMM(ENCODE_RVC_LDSP_IMM(x)) == (x))
-#define VALID_RVC_SWSP_IMM(x) (EXTRACT_RVC_SWSP_IMM(ENCODE_RVC_SWSP_IMM(x)) == (x))
-#define VALID_RVC_SDSP_IMM(x) (EXTRACT_RVC_SDSP_IMM(ENCODE_RVC_SDSP_IMM(x)) == (x))
-#define VALID_RVC_B_IMM(x) (EXTRACT_RVC_B_IMM(ENCODE_RVC_B_IMM(x)) == (x))
-#define VALID_RVC_J_IMM(x) (EXTRACT_RVC_J_IMM(ENCODE_RVC_J_IMM(x)) == (x))
+#define VALID_JTYPE_IMM(x) (EXTRACT_JTYPE_IMM(ENCODE_JTYPE_IMM(x)) == (x))
+#define VALID_CITYPE_IMM(x) (EXTRACT_CITYPE_IMM(ENCODE_CITYPE_IMM(x)) == (x))
+#define VALID_CITYPE_LUI_IMM(x) (ENCODE_CITYPE_LUI_IMM(x) != 0 \
+ && EXTRACT_CITYPE_LUI_IMM(ENCODE_CITYPE_LUI_IMM(x)) == (x))
+#define VALID_CITYPE_ADDI16SP_IMM(x) (ENCODE_CITYPE_ADDI16SP_IMM(x) != 0 \
+ && EXTRACT_CITYPE_ADDI16SP_IMM(ENCODE_CITYPE_ADDI16SP_IMM(x)) == (x))
+#define VALID_CITYPE_LWSP_IMM(x) (EXTRACT_CITYPE_LWSP_IMM(ENCODE_CITYPE_LWSP_IMM(x)) == (x))
+#define VALID_CITYPE_LDSP_IMM(x) (EXTRACT_CITYPE_LDSP_IMM(ENCODE_CITYPE_LDSP_IMM(x)) == (x))
+#define VALID_CSSTYPE_IMM(x) (EXTRACT_CSSTYPE_IMM(ENCODE_CSSTYPE_IMM(x)) == (x))
+#define VALID_CSSTYPE_SWSP_IMM(x) (EXTRACT_CSSTYPE_SWSP_IMM(ENCODE_CSSTYPE_SWSP_IMM(x)) == (x))
+#define VALID_CSSTYPE_SDSP_IMM(x) (EXTRACT_CSSTYPE_SDSP_IMM(ENCODE_CSSTYPE_SDSP_IMM(x)) == (x))
+#define VALID_CIWTYPE_IMM(x) (EXTRACT_CIWTYPE_IMM(ENCODE_CIWTYPE_IMM(x)) == (x))
+#define VALID_CIWTYPE_ADDI4SPN_IMM(x) (EXTRACT_CIWTYPE_ADDI4SPN_IMM(ENCODE_CIWTYPE_ADDI4SPN_IMM(x)) == (x))
+#define VALID_CLTYPE_IMM(x) (EXTRACT_CLTYPE_IMM(ENCODE_CLTYPE_IMM(x)) == (x))
+#define VALID_CLTYPE_LW_IMM(x) (EXTRACT_CLTYPE_LW_IMM(ENCODE_CLTYPE_LW_IMM(x)) == (x))
+#define VALID_CLTYPE_LD_IMM(x) (EXTRACT_CLTYPE_LD_IMM(ENCODE_CLTYPE_LD_IMM(x)) == (x))
+#define VALID_CBTYPE_IMM(x) (EXTRACT_CBTYPE_IMM(ENCODE_CBTYPE_IMM(x)) == (x))
+#define VALID_CJTYPE_IMM(x) (EXTRACT_CJTYPE_IMM(ENCODE_CJTYPE_IMM(x)) == (x))
#define RISCV_RTYPE(insn, rd, rs1, rs2) \
((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ((rs1) << OP_SH_RS1) | ((rs2) << OP_SH_RS2))
@@ -165,12 +172,12 @@ static const char * const riscv_pred_succ[16] =
((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ((rs1) << OP_SH_RS1) | ENCODE_ITYPE_IMM(imm))
#define RISCV_STYPE(insn, rs1, rs2, imm) \
((MATCH_ ## insn) | ((rs1) << OP_SH_RS1) | ((rs2) << OP_SH_RS2) | ENCODE_STYPE_IMM(imm))
-#define RISCV_SBTYPE(insn, rs1, rs2, target) \
- ((MATCH_ ## insn) | ((rs1) << OP_SH_RS1) | ((rs2) << OP_SH_RS2) | ENCODE_SBTYPE_IMM(target))
+#define RISCV_BTYPE(insn, rs1, rs2, target) \
+ ((MATCH_ ## insn) | ((rs1) << OP_SH_RS1) | ((rs2) << OP_SH_RS2) | ENCODE_BTYPE_IMM(target))
#define RISCV_UTYPE(insn, rd, bigimm) \
((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ENCODE_UTYPE_IMM(bigimm))
-#define RISCV_UJTYPE(insn, rd, target) \
- ((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ENCODE_UJTYPE_IMM(target))
+#define RISCV_JTYPE(insn, rd, target) \
+ ((MATCH_ ## insn) | ((rd) << OP_SH_RD) | ENCODE_JTYPE_IMM(target))
#define RISCV_NOP RISCV_ITYPE(ADDI, 0, 0, 0)
#define RVC_NOP MATCH_C_ADDI