diff options
author | Jim Wilson <jimw@sifive.com> | 2018-11-29 13:05:25 -0800 |
---|---|---|
committer | Jim Wilson <jimw@sifive.com> | 2018-11-29 13:10:38 -0800 |
commit | 12951a2f080abfd23d0aae0a9a5b2c322fd25c9e (patch) | |
tree | 4011ebb8326b8389baa655533af7b3f740879e6a /opcodes | |
parent | 3d5500e9580ec0f3cffeb1f1373834cbc1d2101d (diff) | |
download | gdb-12951a2f080abfd23d0aae0a9a5b2c322fd25c9e.zip gdb-12951a2f080abfd23d0aae0a9a5b2c322fd25c9e.tar.gz gdb-12951a2f080abfd23d0aae0a9a5b2c322fd25c9e.tar.bz2 |
RISC-V: Add missing c.unimp instruction.
opcodes/
* riscv-opc.c (unimp): Mark compressed unimp as INSN_ALIAS.
(c.unimp): New.
Diffstat (limited to 'opcodes')
-rw-r--r-- | opcodes/ChangeLog | 5 | ||||
-rw-r--r-- | opcodes/riscv-opc.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 4787394..63560f1 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2018-11-29 Jim Wilson <jimw@sifive.com> + + * riscv-opc.c (unimp): Mark compressed unimp as INSN_ALIAS. + (c.unimp): New. + 2018-11-27 Jim Wilson <jimw@sifive.com> * riscv-opc.c (ciw): Fix whitespace to align columns. diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c index a272e29..3da2a77 100644 --- a/opcodes/riscv-opc.c +++ b/opcodes/riscv-opc.c @@ -198,7 +198,7 @@ match_srxi_as_c_srxi (const struct riscv_opcode *op, insn_t insn) const struct riscv_opcode riscv_opcodes[] = { /* name, xlen, isa, operands, match, mask, match_func, pinfo. */ -{"unimp", 0, {"C", 0}, "", 0, 0xffffU, match_opcode, 0 }, +{"unimp", 0, {"C", 0}, "", 0, 0xffffU, match_opcode, INSN_ALIAS }, {"unimp", 0, {"I", 0}, "", MATCH_CSRRW | (CSR_CYCLE << OP_SH_CSR), 0xffffffffU, match_opcode, 0 }, /* csrw cycle, x0 */ {"ebreak", 0, {"C", 0}, "", MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, INSN_ALIAS }, {"ebreak", 0, {"I", 0}, "", MATCH_EBREAK, MASK_EBREAK, match_opcode, 0 }, @@ -696,6 +696,7 @@ const struct riscv_opcode riscv_opcodes[] = {"fcvt.q.lu", 64, {"Q", 0}, "D,s,m", MATCH_FCVT_Q_LU, MASK_FCVT_Q_LU, match_opcode, 0 }, /* Compressed instructions. */ +{"c.unimp", 0, {"C", 0}, "", 0, 0xffffU, match_opcode, 0 }, {"c.ebreak", 0, {"C", 0}, "", MATCH_C_EBREAK, MASK_C_EBREAK, match_opcode, 0 }, {"c.jr", 0, {"C", 0}, "d", MATCH_C_JR, MASK_C_JR, match_rd_nonzero, INSN_BRANCH }, {"c.jalr", 0, {"C", 0}, "d", MATCH_C_JALR, MASK_C_JALR, match_rd_nonzero, INSN_JSR }, |