diff options
Diffstat (limited to 'gas')
| -rw-r--r-- | gas/config/tc-riscv.c | 18 | ||||
| -rw-r--r-- | gas/testsuite/gas/riscv/extended/sifive-insns.d | 12 | ||||
| -rw-r--r-- | gas/testsuite/gas/riscv/extended/sifive-insns.s | 4 |
3 files changed, 33 insertions, 1 deletions
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c index 99165f5..8e28adb7 100644 --- a/gas/config/tc-riscv.c +++ b/gas/config/tc-riscv.c @@ -40,6 +40,7 @@ enum { DRAFT_EXT = 0, VENDOR_THEAD_EXT, + VENDOR_SIFIVE_EXT, EXTENDED_EXT_NUM }; @@ -310,6 +311,13 @@ riscv_extended_subset_supports (int insn_class) case INSN_CLASS_THEADSE: return riscv_subset_supports ("xtheadse"); + case INSN_CLASS_XSF_CDISCARDDLONE: + return riscv_subset_supports ("xsfcdiscarddlone"); + case INSN_CLASS_XSF_CFLUSHDLONE: + return riscv_subset_supports ("xsfcflushdlone"); + case INSN_CLASS_XSF_CFLUSHILONE: + return riscv_subset_supports ("xsfcflushilone"); + default: as_fatal ("internal: unknown INSN_CLASS (0x%x)", insn_class); return false; @@ -461,6 +469,9 @@ static htab_t op_draft_hash = NULL; /* Handle of the T-HEAD OPCODE hash table. */ static htab_t op_vendor_thead_hash = NULL; +/* Handle of the sifive OPCODE hash table. */ +static htab_t op_vendor_sifive_hash = NULL; + /* Handle of the type of .insn hash table. */ static htab_t insn_type_hash = NULL; @@ -1481,7 +1492,10 @@ md_begin (void) hash_reg_names (RCLASS_VECR, riscv_vecr_names_numeric, NVECR); hash_reg_names (RCLASS_VECM, riscv_vecm_names_numeric, NVECM); op_draft_hash = init_opcode_hash (riscv_extended_opcodes[DRAFT_EXT], false); - op_vendor_thead_hash = init_opcode_hash (riscv_extended_opcodes[VENDOR_THEAD_EXT], false); + op_vendor_thead_hash = + init_opcode_hash (riscv_extended_opcodes[VENDOR_THEAD_EXT], false); + op_vendor_sifive_hash = + init_opcode_hash (riscv_extended_opcodes[VENDOR_SIFIVE_EXT], false); } static insn_t @@ -1593,6 +1607,8 @@ riscv_find_extended_opcode_hash (char *str ATTRIBUTE_UNUSED) case VENDOR_THEAD_EXT: insn = (struct riscv_opcode *) str_hash_find (op_vendor_thead_hash, str); break; + case VENDOR_SIFIVE_EXT: + insn = (struct riscv_opcode *) str_hash_find (op_vendor_sifive_hash, str); default: break; } diff --git a/gas/testsuite/gas/riscv/extended/sifive-insns.d b/gas/testsuite/gas/riscv/extended/sifive-insns.d new file mode 100644 index 0000000..ea6377a --- /dev/null +++ b/gas/testsuite/gas/riscv/extended/sifive-insns.d @@ -0,0 +1,12 @@ +#as: -march=rv32i_xsfcdiscarddlone_xsfcflushdlone_xsfcflushilone +#objdump: -dr + +.*:[ ]+file format .* + + +Disassembly of section .text: + +0+000 <target>: +[ ]+0:[ ]+fc050073[ ]+cflush.d.l1[ ]+a0 +[ ]+4:[ ]+fc250073[ ]+cdiscard.d.l1[ ]+a0 +[ ]+8:[ ]+fc100073[ ]+cflush.i.l1 diff --git a/gas/testsuite/gas/riscv/extended/sifive-insns.s b/gas/testsuite/gas/riscv/extended/sifive-insns.s new file mode 100644 index 0000000..b44dad0 --- /dev/null +++ b/gas/testsuite/gas/riscv/extended/sifive-insns.s @@ -0,0 +1,4 @@ +target: + cflush.d.l1 x10 + cdiscard.d.l1 x10 + cflush.i.l1 |