diff options
| -rw-r--r-- | gas/NEWS | 3 | ||||
| -rw-r--r-- | gas/config/tc-riscv.c | 6 | ||||
| -rw-r--r-- | opcodes/riscv-dis.c | 3 | ||||
| -rw-r--r-- | opcodes/riscv-opc.c | 90 |
4 files changed, 54 insertions, 48 deletions
@@ -1,5 +1,8 @@ -*- text -*- +* On RISC-V macro instructions expanding to AUIPC and a load, store, or branch + no longer accept x0 as an intermediate and/or destination register. + * Add support for Reliability, Availability and Serviceability extension v2 (RASv2) for AArch64. diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c index af9a34a..3222bd1 100644 --- a/gas/config/tc-riscv.c +++ b/gas/config/tc-riscv.c @@ -2531,11 +2531,11 @@ riscv_ip (char *str, struct riscv_cl_insn *ip, expressionS *imm_expr, switch (*oparg) { case '\0': /* End of args. */ + if (insn->match_func && !insn->match_func (insn, ip->insn_opcode)) + break; + if (insn->pinfo != INSN_MACRO) { - if (!insn->match_func (insn, ip->insn_opcode)) - break; - /* For .insn, insn->match and insn->mask are 0. */ if (riscv_insn_length ((insn->match == 0 && insn->mask == 0) ? ip->insn_opcode diff --git a/opcodes/riscv-dis.c b/opcodes/riscv-dis.c index 2d7c154..6fa9855 100644 --- a/opcodes/riscv-dis.c +++ b/opcodes/riscv-dis.c @@ -787,6 +787,9 @@ riscv_disassemble_insn (bfd_vma memaddr, for (; op->name; op++) { + /* Ignore macro insns. */ + if (op->pinfo == INSN_MACRO) + continue; /* Does the opcode match? */ if (! (op->match_func) (op, word)) continue; diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c index fcba499..39196e7 100644 --- a/opcodes/riscv-opc.c +++ b/opcodes/riscv-opc.c @@ -164,13 +164,6 @@ match_opcode (const struct riscv_opcode *op, insn_t insn) } static int -match_never (const struct riscv_opcode *op ATTRIBUTE_UNUSED, - insn_t insn ATTRIBUTE_UNUSED) -{ - return 0; -} - -static int match_rs1_eq_rs2 (const struct riscv_opcode *op, insn_t insn) { int rs1 = (insn & MASK_RS1) >> OP_SH_RS1; @@ -181,7 +174,14 @@ match_rs1_eq_rs2 (const struct riscv_opcode *op, insn_t insn) static int match_rd_nonzero (const struct riscv_opcode *op, insn_t insn) { - return match_opcode (op, insn) && ((insn & MASK_RD) != 0); + return (op->pinfo == INSN_MACRO || match_opcode (op, insn)) + && ((insn & MASK_RD) != 0); +} + +static int +match_rs1_nonzero (const struct riscv_opcode *op ATTRIBUTE_UNUSED, insn_t insn) +{ + return (insn & MASK_RS1) != 0; } static int @@ -378,10 +378,10 @@ const struct riscv_opcode riscv_opcodes[] = {"jal", 32, INSN_CLASS_C, "Ca", MATCH_C_JAL, MASK_C_JAL, match_opcode, INSN_ALIAS|INSN_JSR }, {"jal", 0, INSN_CLASS_I, "a", MATCH_JAL|(X_RA << OP_SH_RD), MASK_JAL|MASK_RD, match_opcode, INSN_ALIAS|INSN_JSR }, {"jal", 0, INSN_CLASS_I, "d,a", MATCH_JAL, MASK_JAL, match_opcode, INSN_JSR }, -{"call", 0, INSN_CLASS_I, "d,c", (X_T1 << OP_SH_RS1), (int) M_CALL, match_never, INSN_MACRO }, -{"call", 0, INSN_CLASS_I, "c", (X_RA << OP_SH_RS1)|(X_RA << OP_SH_RD), (int) M_CALL, match_never, INSN_MACRO }, -{"tail", 0, INSN_CLASS_I, "c", (X_T1 << OP_SH_RS1), (int) M_CALL, match_never, INSN_MACRO }, -{"jump", 0, INSN_CLASS_I, "c,s", 0, (int) M_CALL, match_never, INSN_MACRO }, +{"call", 0, INSN_CLASS_I, "d,c", (X_T1 << OP_SH_RS1), (int) M_CALL, NULL, INSN_MACRO }, +{"call", 0, INSN_CLASS_I, "c", (X_RA << OP_SH_RS1)|(X_RA << OP_SH_RD), (int) M_CALL, NULL, INSN_MACRO }, +{"tail", 0, INSN_CLASS_I, "c", (X_T1 << OP_SH_RS1), (int) M_CALL, NULL, INSN_MACRO }, +{"jump", 0, INSN_CLASS_I, "c,s", 0, (int) M_CALL, match_rs1_nonzero, INSN_MACRO }, {"nop", 0, INSN_CLASS_C, "", MATCH_C_ADDI, 0xffff, match_opcode, INSN_ALIAS }, {"nop", 0, INSN_CLASS_I, "", MATCH_ADDI, MASK_ADDI|MASK_RD|MASK_RS1|MASK_IMM, match_opcode, INSN_ALIAS }, {"lui", 0, INSN_CLASS_C, "d,Cu", MATCH_C_LUI, MASK_C_LUI, match_c_lui, INSN_ALIAS }, @@ -389,7 +389,7 @@ const struct riscv_opcode riscv_opcodes[] = {"li", 0, INSN_CLASS_C, "d,Cv", MATCH_C_LUI, MASK_C_LUI, match_c_lui, INSN_ALIAS }, {"li", 0, INSN_CLASS_C, "d,Co", MATCH_C_LI, MASK_C_LI, match_rd_nonzero, INSN_ALIAS }, {"li", 0, INSN_CLASS_I, "d,j", MATCH_ADDI, MASK_ADDI|MASK_RS1, match_opcode, INSN_ALIAS }, /* addi */ -{"li", 0, INSN_CLASS_I, "d,I", 0, (int) M_LI, match_never, INSN_MACRO }, +{"li", 0, INSN_CLASS_I, "d,I", 0, (int) M_LI, NULL, INSN_MACRO }, {"mv", 0, INSN_CLASS_C, "d,CV", MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS }, {"mv", 0, INSN_CLASS_I, "d,s", MATCH_ADDI, MASK_ADDI|MASK_IMM, match_opcode, INSN_ALIAS }, {"move", 0, INSN_CLASS_C, "d,CV", MATCH_C_MV, MASK_C_MV, match_c_add, INSN_ALIAS }, @@ -440,11 +440,11 @@ const struct riscv_opcode riscv_opcodes[] = {"add", 0, INSN_CLASS_I, "d,s,t", MATCH_ADD, MASK_ADD, match_opcode, 0 }, {"add", 0, INSN_CLASS_I, "d,s,t,1", MATCH_ADD, MASK_ADD, match_opcode, 0 }, {"add", 0, INSN_CLASS_I, "d,s,j", MATCH_ADDI, MASK_ADDI, match_opcode, INSN_ALIAS }, -{"la", 0, INSN_CLASS_I, "d,B", 0, (int) M_LA, match_never, INSN_MACRO }, -{"lla", 0, INSN_CLASS_I, "d,B", 0, (int) M_LLA, match_never, INSN_MACRO }, -{"lga", 0, INSN_CLASS_I, "d,B", 0, (int) M_LGA, match_never, INSN_MACRO }, -{"la.tls.gd", 0, INSN_CLASS_I, "d,A", 0, (int) M_LA_TLS_GD, match_never, INSN_MACRO }, -{"la.tls.ie", 0, INSN_CLASS_I, "d,A", 0, (int) M_LA_TLS_IE, match_never, INSN_MACRO }, +{"la", 0, INSN_CLASS_I, "d,B", 0, (int) M_LA, match_rd_nonzero, INSN_MACRO }, +{"lla", 0, INSN_CLASS_I, "d,B", 0, (int) M_LLA, NULL, INSN_MACRO }, +{"lga", 0, INSN_CLASS_I, "d,B", 0, (int) M_LGA, match_rd_nonzero, INSN_MACRO }, +{"la.tls.gd", 0, INSN_CLASS_I, "d,A", 0, (int) M_LA_TLS_GD, NULL, INSN_MACRO }, +{"la.tls.ie", 0, INSN_CLASS_I, "d,A", 0, (int) M_LA_TLS_IE, match_rd_nonzero, INSN_MACRO }, {"neg", 0, INSN_CLASS_I, "d,t", MATCH_SUB, MASK_SUB|MASK_RS1, match_opcode, INSN_ALIAS }, /* sub 0 */ {"slli", 0, INSN_CLASS_C, "d,CU,C>", MATCH_C_SLLI, MASK_C_SLLI, match_slli_as_c_slli, INSN_ALIAS }, {"slli", 0, INSN_CLASS_I, "d,s,>", MATCH_SLLI, MASK_SLLI, match_opcode, 0 }, @@ -464,20 +464,20 @@ const struct riscv_opcode riscv_opcodes[] = {"sub", 0, INSN_CLASS_C, "Cs,Cw,Ct", MATCH_C_SUB, MASK_C_SUB, match_opcode, INSN_ALIAS }, {"sub", 0, INSN_CLASS_I, "d,s,t", MATCH_SUB, MASK_SUB, match_opcode, 0 }, {"lb", 0, INSN_CLASS_I, "d,o(s)", MATCH_LB, MASK_LB, match_opcode, INSN_DREF|INSN_1_BYTE }, -{"lb", 0, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_never, INSN_MACRO }, +{"lb", 0, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_rd_nonzero, INSN_MACRO }, {"lbu", 0, INSN_CLASS_ZCB, "Ct,Wcb(Cs)", MATCH_C_LBU, MASK_C_LBU, match_opcode, INSN_ALIAS|INSN_DREF|INSN_1_BYTE }, {"lbu", 0, INSN_CLASS_I, "d,o(s)", MATCH_LBU, MASK_LBU, match_opcode, INSN_DREF|INSN_1_BYTE }, -{"lbu", 0, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_never, INSN_MACRO }, +{"lbu", 0, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_rd_nonzero, INSN_MACRO }, {"lh", 0, INSN_CLASS_ZCB, "Ct,Wch(Cs)", MATCH_C_LH, MASK_C_LH, match_opcode, INSN_ALIAS|INSN_DREF|INSN_2_BYTE }, {"lh", 0, INSN_CLASS_I, "d,o(s)", MATCH_LH, MASK_LH, match_opcode, INSN_DREF|INSN_2_BYTE }, -{"lh", 0, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_never, INSN_MACRO }, +{"lh", 0, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_rd_nonzero, INSN_MACRO }, {"lhu", 0, INSN_CLASS_ZCB, "Ct,Wch(Cs)", MATCH_C_LHU, MASK_C_LHU, match_opcode, INSN_ALIAS|INSN_DREF|INSN_2_BYTE }, {"lhu", 0, INSN_CLASS_I, "d,o(s)", MATCH_LHU, MASK_LHU, match_opcode, INSN_DREF|INSN_2_BYTE }, -{"lhu", 0, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_never, INSN_MACRO }, +{"lhu", 0, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_rd_nonzero, INSN_MACRO }, {"lw", 0, INSN_CLASS_C, "d,Cm(Cc)", MATCH_C_LWSP, MASK_C_LWSP, match_rd_nonzero, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, {"lw", 0, INSN_CLASS_C, "Ct,Ck(Cs)", MATCH_C_LW, MASK_C_LW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, {"lw", 0, INSN_CLASS_I, "d,o(s)", MATCH_LW, MASK_LW, match_opcode, INSN_DREF|INSN_4_BYTE }, -{"lw", 0, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_never, INSN_MACRO }, +{"lw", 0, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_rd_nonzero, INSN_MACRO }, {"not", 0, INSN_CLASS_ZCB, "Cs,Cw", MATCH_C_NOT, MASK_C_NOT, match_opcode, INSN_ALIAS }, {"not", 0, INSN_CLASS_I, "d,s", MATCH_XORI|MASK_IMM, MASK_XORI|MASK_IMM, match_opcode, INSN_ALIAS }, {"ori", 0, INSN_CLASS_I, "d,s,j", MATCH_ORI, MASK_ORI, match_opcode, 0 }, @@ -500,14 +500,14 @@ const struct riscv_opcode riscv_opcodes[] = {"sgtu", 0, INSN_CLASS_I, "d,t,s", MATCH_SLTU, MASK_SLTU, match_opcode, INSN_ALIAS }, {"sb", 0, INSN_CLASS_ZCB, "Ct,Wcb(Cs)", MATCH_C_SB, MASK_C_SB, match_opcode, INSN_DREF|INSN_1_BYTE|INSN_ALIAS }, {"sb", 0, INSN_CLASS_I, "t,q(s)", MATCH_SB, MASK_SB, match_opcode, INSN_DREF|INSN_1_BYTE }, -{"sb", 0, INSN_CLASS_I, "t,A,s", 0, (int) M_Sx_FSx, match_never, INSN_MACRO }, +{"sb", 0, INSN_CLASS_I, "t,A,s", 0, (int) M_Sx_FSx, match_rs1_nonzero, INSN_MACRO }, {"sh", 0, INSN_CLASS_ZCB, "Ct,Wch(Cs)", MATCH_C_SH, MASK_C_SH, match_opcode, INSN_DREF|INSN_2_BYTE|INSN_ALIAS }, {"sh", 0, INSN_CLASS_I, "t,q(s)", MATCH_SH, MASK_SH, match_opcode, INSN_DREF|INSN_2_BYTE }, -{"sh", 0, INSN_CLASS_I, "t,A,s", 0, (int) M_Sx_FSx, match_never, INSN_MACRO }, +{"sh", 0, INSN_CLASS_I, "t,A,s", 0, (int) M_Sx_FSx, match_rs1_nonzero, INSN_MACRO }, {"sw", 0, INSN_CLASS_C, "CV,CM(Cc)", MATCH_C_SWSP, MASK_C_SWSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, {"sw", 0, INSN_CLASS_C, "Ct,Ck(Cs)", MATCH_C_SW, MASK_C_SW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, {"sw", 0, INSN_CLASS_I, "t,q(s)", MATCH_SW, MASK_SW, match_opcode, INSN_DREF|INSN_4_BYTE }, -{"sw", 0, INSN_CLASS_I, "t,A,s", 0, (int) M_Sx_FSx, match_never, INSN_MACRO }, +{"sw", 0, INSN_CLASS_I, "t,A,s", 0, (int) M_Sx_FSx, match_rs1_nonzero, INSN_MACRO }, {"fence", 0, INSN_CLASS_I, "", MATCH_FENCE|MASK_PRED|MASK_SUCC, MASK_FENCE|MASK_RD|MASK_RS1|MASK_IMM, match_opcode, INSN_ALIAS }, {"fence", 0, INSN_CLASS_I, "P,Q", MATCH_FENCE, MASK_FENCE|MASK_RD|MASK_RS1|(MASK_IMM & ~MASK_PRED & ~MASK_SUCC), match_opcode, 0 }, {"fence.i", 0, INSN_CLASS_ZIFENCEI, "", MATCH_FENCE_I, MASK_FENCE|MASK_RD|MASK_RS1|MASK_IMM, match_opcode, 0 }, @@ -526,15 +526,15 @@ const struct riscv_opcode riscv_opcodes[] = {"xor", 0, INSN_CLASS_C, "Cs,Ct,Cw", MATCH_C_XOR, MASK_C_XOR, match_opcode, INSN_ALIAS }, {"xor", 0, INSN_CLASS_I, "d,s,t", MATCH_XOR, MASK_XOR, match_opcode, 0 }, {"lwu", 64, INSN_CLASS_I, "d,o(s)", MATCH_LWU, MASK_LWU, match_opcode, INSN_DREF|INSN_4_BYTE }, -{"lwu", 64, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_never, INSN_MACRO }, +{"lwu", 64, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_rd_nonzero, INSN_MACRO }, {"ld", 64, INSN_CLASS_C, "d,Cn(Cc)", MATCH_C_LDSP, MASK_C_LDSP, match_rd_nonzero, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, {"ld", 64, INSN_CLASS_C, "Ct,Cl(Cs)", MATCH_C_LD, MASK_C_LD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, {"ld", 64, INSN_CLASS_I, "d,o(s)", MATCH_LD, MASK_LD, match_opcode, INSN_DREF|INSN_8_BYTE }, -{"ld", 64, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_never, INSN_MACRO }, +{"ld", 64, INSN_CLASS_I, "d,A", 0, (int) M_Lx, match_rd_nonzero, INSN_MACRO }, {"sd", 64, INSN_CLASS_C, "CV,CN(Cc)", MATCH_C_SDSP, MASK_C_SDSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, {"sd", 64, INSN_CLASS_C, "Ct,Cl(Cs)", MATCH_C_SD, MASK_C_SD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, {"sd", 64, INSN_CLASS_I, "t,q(s)", MATCH_SD, MASK_SD, match_opcode, INSN_DREF|INSN_8_BYTE }, -{"sd", 64, INSN_CLASS_I, "t,A,s", 0, (int) M_Sx_FSx, match_never, INSN_MACRO }, +{"sd", 64, INSN_CLASS_I, "t,A,s", 0, (int) M_Sx_FSx, match_rs1_nonzero, INSN_MACRO }, {"sext.w", 64, INSN_CLASS_C, "d,CU", MATCH_C_ADDIW, MASK_C_ADDIW|MASK_RVC_IMM, match_rd_nonzero, INSN_ALIAS }, {"sext.w", 64, INSN_CLASS_I, "d,s", MATCH_ADDIW, MASK_ADDIW|MASK_IMM, match_opcode, INSN_ALIAS }, {"addiw", 64, INSN_CLASS_C, "d,CU,Co", MATCH_C_ADDIW, MASK_C_ADDIW, match_rd_nonzero, INSN_ALIAS }, @@ -665,9 +665,9 @@ const struct riscv_opcode riscv_opcodes[] = /* Half-precision floating-point instruction subset. */ {"flh", 0, INSN_CLASS_ZFHMIN, "D,o(s)", MATCH_FLH, MASK_FLH, match_opcode, INSN_DREF|INSN_2_BYTE }, -{"flh", 0, INSN_CLASS_ZFHMIN, "D,A,s", 0, (int) M_FLx, match_never, INSN_MACRO }, +{"flh", 0, INSN_CLASS_ZFHMIN, "D,A,s", 0, (int) M_FLx, match_rs1_nonzero, INSN_MACRO }, {"fsh", 0, INSN_CLASS_ZFHMIN, "T,q(s)", MATCH_FSH, MASK_FSH, match_opcode, INSN_DREF|INSN_2_BYTE }, -{"fsh", 0, INSN_CLASS_ZFHMIN, "T,A,s", 0, (int) M_Sx_FSx, match_never, INSN_MACRO }, +{"fsh", 0, INSN_CLASS_ZFHMIN, "T,A,s", 0, (int) M_Sx_FSx, match_rs1_nonzero, INSN_MACRO }, {"fmv.x.h", 0, INSN_CLASS_ZFHMIN, "d,S", MATCH_FMV_X_H, MASK_FMV_X_H, match_opcode, 0 }, {"fmv.h.x", 0, INSN_CLASS_ZFHMIN, "D,s", MATCH_FMV_H_X, MASK_FMV_H_X, match_opcode, 0 }, {"fmv.h", 0, INSN_CLASS_ZFH_INX, "D,U", MATCH_FSGNJ_H, MASK_FSGNJ_H, match_rs1_eq_rs2, INSN_ALIAS }, @@ -748,11 +748,11 @@ const struct riscv_opcode riscv_opcodes[] = {"flw", 32, INSN_CLASS_F_AND_C, "D,Cm(Cc)", MATCH_C_FLWSP, MASK_C_FLWSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, {"flw", 32, INSN_CLASS_F_AND_C, "CD,Ck(Cs)", MATCH_C_FLW, MASK_C_FLW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, {"flw", 0, INSN_CLASS_F, "D,o(s)", MATCH_FLW, MASK_FLW, match_opcode, INSN_DREF|INSN_4_BYTE }, -{"flw", 0, INSN_CLASS_F, "D,A,s", 0, (int) M_FLx, match_never, INSN_MACRO }, +{"flw", 0, INSN_CLASS_F, "D,A,s", 0, (int) M_FLx, match_rs1_nonzero, INSN_MACRO }, {"fsw", 32, INSN_CLASS_F_AND_C, "CT,CM(Cc)", MATCH_C_FSWSP, MASK_C_FSWSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, {"fsw", 32, INSN_CLASS_F_AND_C, "CD,Ck(Cs)", MATCH_C_FSW, MASK_C_FSW, match_opcode, INSN_ALIAS|INSN_DREF|INSN_4_BYTE }, {"fsw", 0, INSN_CLASS_F, "T,q(s)", MATCH_FSW, MASK_FSW, match_opcode, INSN_DREF|INSN_4_BYTE }, -{"fsw", 0, INSN_CLASS_F, "T,A,s", 0, (int) M_Sx_FSx, match_never, INSN_MACRO }, +{"fsw", 0, INSN_CLASS_F, "T,A,s", 0, (int) M_Sx_FSx, match_rs1_nonzero, INSN_MACRO }, {"fmv.x.w", 0, INSN_CLASS_F, "d,S", MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 }, {"fmv.w.x", 0, INSN_CLASS_F, "D,s", MATCH_FMV_S_X, MASK_FMV_S_X, match_opcode, 0 }, {"fmv.x.s", 0, INSN_CLASS_F, "d,S", MATCH_FMV_X_S, MASK_FMV_X_S, match_opcode, 0 }, @@ -810,11 +810,11 @@ const struct riscv_opcode riscv_opcodes[] = {"fld", 0, INSN_CLASS_D_AND_C, "D,Cn(Cc)", MATCH_C_FLDSP, MASK_C_FLDSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, {"fld", 0, INSN_CLASS_D_AND_C, "CD,Cl(Cs)", MATCH_C_FLD, MASK_C_FLD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, {"fld", 0, INSN_CLASS_D, "D,o(s)", MATCH_FLD, MASK_FLD, match_opcode, INSN_DREF|INSN_8_BYTE }, -{"fld", 0, INSN_CLASS_D, "D,A,s", 0, (int) M_FLx, match_never, INSN_MACRO }, +{"fld", 0, INSN_CLASS_D, "D,A,s", 0, (int) M_FLx, match_rs1_nonzero, INSN_MACRO }, {"fsd", 0, INSN_CLASS_D_AND_C, "CT,CN(Cc)", MATCH_C_FSDSP, MASK_C_FSDSP, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, {"fsd", 0, INSN_CLASS_D_AND_C, "CD,Cl(Cs)", MATCH_C_FSD, MASK_C_FSD, match_opcode, INSN_ALIAS|INSN_DREF|INSN_8_BYTE }, {"fsd", 0, INSN_CLASS_D, "T,q(s)", MATCH_FSD, MASK_FSD, match_opcode, INSN_DREF|INSN_8_BYTE }, -{"fsd", 0, INSN_CLASS_D, "T,A,s", 0, (int) M_Sx_FSx, match_never, INSN_MACRO }, +{"fsd", 0, INSN_CLASS_D, "T,A,s", 0, (int) M_Sx_FSx, match_rs1_nonzero, INSN_MACRO }, {"fmv.d", 0, INSN_CLASS_D_INX, "D,U", MATCH_FSGNJ_D, MASK_FSGNJ_D, match_rs1_eq_rs2, INSN_ALIAS }, {"fneg.d", 0, INSN_CLASS_D_INX, "D,U", MATCH_FSGNJN_D, MASK_FSGNJN_D, match_rs1_eq_rs2, INSN_ALIAS }, {"fabs.d", 0, INSN_CLASS_D_INX, "D,U", MATCH_FSGNJX_D, MASK_FSGNJX_D, match_rs1_eq_rs2, INSN_ALIAS }, @@ -869,9 +869,9 @@ const struct riscv_opcode riscv_opcodes[] = /* Quad-precision floating-point instruction subset. */ {"flq", 0, INSN_CLASS_Q, "D,o(s)", MATCH_FLQ, MASK_FLQ, match_opcode, INSN_DREF|INSN_16_BYTE }, -{"flq", 0, INSN_CLASS_Q, "D,A,s", 0, (int) M_FLx, match_never, INSN_MACRO }, +{"flq", 0, INSN_CLASS_Q, "D,A,s", 0, (int) M_FLx, match_rs1_nonzero, INSN_MACRO }, {"fsq", 0, INSN_CLASS_Q, "T,q(s)", MATCH_FSQ, MASK_FSQ, match_opcode, INSN_DREF|INSN_16_BYTE }, -{"fsq", 0, INSN_CLASS_Q, "T,A,s", 0, (int) M_Sx_FSx, match_never, INSN_MACRO }, +{"fsq", 0, INSN_CLASS_Q, "T,A,s", 0, (int) M_Sx_FSx, match_rs1_nonzero, INSN_MACRO }, {"fmv.q", 0, INSN_CLASS_Q_INX, "D,U", MATCH_FSGNJ_Q, MASK_FSGNJ_Q, match_rs1_eq_rs2, INSN_ALIAS }, {"fneg.q", 0, INSN_CLASS_Q_INX, "D,U", MATCH_FSGNJN_Q, MASK_FSGNJN_Q, match_rs1_eq_rs2, INSN_ALIAS }, {"fabs.q", 0, INSN_CLASS_Q_INX, "D,U", MATCH_FSGNJX_Q, MASK_FSGNJX_Q, match_rs1_eq_rs2, INSN_ALIAS }, @@ -1041,14 +1041,14 @@ const struct riscv_opcode riscv_opcodes[] = {"maxu", 0, INSN_CLASS_ZBB, "d,s,t", MATCH_MAXU, MASK_MAXU, match_opcode, 0 }, {"sext.b", 0, INSN_CLASS_ZCB_AND_ZBB, "Cs,Cw", MATCH_C_SEXT_B, MASK_C_SEXT_B, match_opcode, INSN_ALIAS }, {"sext.b", 0, INSN_CLASS_ZBB, "d,s", MATCH_SEXT_B, MASK_SEXT_B, match_opcode, 0 }, -{"sext.b", 0, INSN_CLASS_I, "d,s", 0, (int) M_SEXTB, match_never, INSN_MACRO }, +{"sext.b", 0, INSN_CLASS_I, "d,s", 0, (int) M_SEXTB, NULL, INSN_MACRO }, {"sext.h", 0, INSN_CLASS_ZCB_AND_ZBB, "Cs,Cw", MATCH_C_SEXT_H, MASK_C_SEXT_H, match_opcode, INSN_ALIAS }, {"sext.h", 0, INSN_CLASS_ZBB, "d,s", MATCH_SEXT_H, MASK_SEXT_H, match_opcode, 0 }, -{"sext.h", 0, INSN_CLASS_I, "d,s", 0, (int) M_SEXTH, match_never, INSN_MACRO }, +{"sext.h", 0, INSN_CLASS_I, "d,s", 0, (int) M_SEXTH, NULL, INSN_MACRO }, {"zext.h", 0, INSN_CLASS_ZCB_AND_ZBB, "Cs,Cw", MATCH_C_ZEXT_H, MASK_C_ZEXT_H, match_opcode, INSN_ALIAS }, {"zext.h", 32, INSN_CLASS_ZBB, "d,s", MATCH_PACK, MASK_PACK | MASK_RS2, match_opcode, 0 }, {"zext.h", 64, INSN_CLASS_ZBB, "d,s", MATCH_PACKW, MASK_PACKW | MASK_RS2, match_opcode, 0 }, -{"zext.h", 0, INSN_CLASS_I, "d,s", 0, (int) M_ZEXTH, match_never, INSN_MACRO }, +{"zext.h", 0, INSN_CLASS_I, "d,s", 0, (int) M_ZEXTH, NULL, INSN_MACRO }, {"orc.b", 0, INSN_CLASS_ZBB, "d,s", MATCH_GORCI | MATCH_SHAMT_ORC_B, MASK_GORCI | MASK_SHAMT, match_opcode, 0 }, {"clzw", 64, INSN_CLASS_ZBB, "d,s", MATCH_CLZW, MASK_CLZW, match_opcode, 0 }, {"ctzw", 64, INSN_CLASS_ZBB, "d,s", MATCH_CTZW, MASK_CTZW, match_opcode, 0 }, @@ -1083,7 +1083,7 @@ const struct riscv_opcode riscv_opcodes[] = {"sh3add.uw", 64, INSN_CLASS_ZBA, "d,s,t", MATCH_SH3ADD_UW, MASK_SH3ADD_UW, match_opcode, 0 }, {"zext.w", 64, INSN_CLASS_ZCB_AND_ZBA, "Cs,Cw", MATCH_C_ZEXT_W, MASK_C_ZEXT_W, match_opcode, INSN_ALIAS }, {"zext.w", 64, INSN_CLASS_ZBA, "d,s", MATCH_ADD_UW, MASK_ADD_UW | MASK_RS2, match_opcode, INSN_ALIAS }, -{"zext.w", 64, INSN_CLASS_I, "d,s", 0, (int) M_ZEXTW, match_never, INSN_MACRO }, +{"zext.w", 64, INSN_CLASS_I, "d,s", 0, (int) M_ZEXTW, NULL, INSN_MACRO }, {"add.uw", 64, INSN_CLASS_ZBA, "d,s,t", MATCH_ADD_UW, MASK_ADD_UW, match_opcode, 0 }, {"slli.uw", 64, INSN_CLASS_ZBA, "d,s,>", MATCH_SLLI_UW, MASK_SLLI_UW, match_opcode, 0 }, @@ -1620,10 +1620,10 @@ const struct riscv_opcode riscv_opcodes[] = {"vmsgeu.vi", 0, INSN_CLASS_V, "Vd,Vu,0Vm", MATCH_VMSEQVV, MASK_VMSEQVV, match_vs1_eq_vs2, INSN_ALIAS }, {"vmsgeu.vi", 0, INSN_CLASS_V, "Vd,Vt,VkVm", MATCH_VMSGTUVI, MASK_VMSGTUVI, match_opcode, INSN_ALIAS }, -{"vmsge.vx", 0, INSN_CLASS_V, "Vd,Vt,sVm", 0, (int) M_VMSGE, match_never, INSN_MACRO }, -{"vmsge.vx", 0, INSN_CLASS_V, "Vd,Vt,s,VM,VT", 0, (int) M_VMSGE, match_never, INSN_MACRO }, -{"vmsgeu.vx", 0, INSN_CLASS_V, "Vd,Vt,sVm", 1, (int) M_VMSGE, match_never, INSN_MACRO }, -{"vmsgeu.vx", 0, INSN_CLASS_V, "Vd,Vt,s,VM,VT", 1, (int) M_VMSGE, match_never, INSN_MACRO }, +{"vmsge.vx", 0, INSN_CLASS_V, "Vd,Vt,sVm", 0, (int) M_VMSGE, NULL, INSN_MACRO }, +{"vmsge.vx", 0, INSN_CLASS_V, "Vd,Vt,s,VM,VT", 0, (int) M_VMSGE, NULL, INSN_MACRO }, +{"vmsgeu.vx", 0, INSN_CLASS_V, "Vd,Vt,sVm", 1, (int) M_VMSGE, NULL, INSN_MACRO }, +{"vmsgeu.vx", 0, INSN_CLASS_V, "Vd,Vt,s,VM,VT", 1, (int) M_VMSGE, NULL, INSN_MACRO }, {"vminu.vv", 0, INSN_CLASS_V, "Vd,Vt,VsVm", MATCH_VMINUVV, MASK_VMINUVV, match_opcode, 0}, {"vminu.vx", 0, INSN_CLASS_V, "Vd,Vt,sVm", MATCH_VMINUVX, MASK_VMINUVX, match_opcode, 0}, |