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-rw-r--r--bfd/elfxx-riscv.c20
-rw-r--r--gas/testsuite/gas/riscv/zihintntl-base.d24
-rw-r--r--gas/testsuite/gas/riscv/zihintntl-base.s29
-rw-r--r--gas/testsuite/gas/riscv/zihintntl-na.d33
-rw-r--r--gas/testsuite/gas/riscv/zihintntl.d32
-rw-r--r--gas/testsuite/gas/riscv/zihintntl.s32
-rw-r--r--include/opcode/riscv-opc.h26
-rw-r--r--include/opcode/riscv.h2
-rw-r--r--opcodes/riscv-opc.c12
9 files changed, 210 insertions, 0 deletions
diff --git a/bfd/elfxx-riscv.c b/bfd/elfxx-riscv.c
index 9cc0c7b..6b34c2f 100644
--- a/bfd/elfxx-riscv.c
+++ b/bfd/elfxx-riscv.c
@@ -1254,6 +1254,7 @@ static struct riscv_supported_ext riscv_supported_std_z_ext[] =
{"zicsr", ISA_SPEC_CLASS_20190608, 2, 0, 0 },
{"zifencei", ISA_SPEC_CLASS_20191213, 2, 0, 0 },
{"zifencei", ISA_SPEC_CLASS_20190608, 2, 0, 0 },
+ {"zihintntl", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
{"zihintpause", ISA_SPEC_CLASS_DRAFT, 2, 0, 0 },
{"zmmul", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
{"zawrs", ISA_SPEC_CLASS_DRAFT, 1, 0, 0 },
@@ -2391,6 +2392,12 @@ riscv_multi_subset_supports (riscv_parse_subset_t *rps,
return riscv_subset_supports (rps, "zicsr");
case INSN_CLASS_ZIFENCEI:
return riscv_subset_supports (rps, "zifencei");
+ case INSN_CLASS_ZIHINTNTL:
+ return riscv_subset_supports (rps, "zihintntl");
+ case INSN_CLASS_ZIHINTNTL_AND_C:
+ return (riscv_subset_supports (rps, "zihintntl")
+ && (riscv_subset_supports (rps, "c")
+ || riscv_subset_supports (rps, "zca")));
case INSN_CLASS_ZIHINTPAUSE:
return riscv_subset_supports (rps, "zihintpause");
case INSN_CLASS_M:
@@ -2584,6 +2591,19 @@ riscv_multi_subset_supports_ext (riscv_parse_subset_t *rps,
return "zicsr";
case INSN_CLASS_ZIFENCEI:
return "zifencei";
+ case INSN_CLASS_ZIHINTNTL:
+ return "zihintntl";
+ case INSN_CLASS_ZIHINTNTL_AND_C:
+ if (!riscv_subset_supports (rps, "zihintntl"))
+ {
+ if (!riscv_subset_supports (rps, "c")
+ && !riscv_subset_supports (rps, "zca"))
+ return _("zihintntl' and `c', or `zihintntl' and `zca");
+ else
+ return "zihintntl";
+ }
+ else
+ return _("c' or `zca");
case INSN_CLASS_ZIHINTPAUSE:
return "zihintpause";
case INSN_CLASS_M:
diff --git a/gas/testsuite/gas/riscv/zihintntl-base.d b/gas/testsuite/gas/riscv/zihintntl-base.d
new file mode 100644
index 0000000..5d44520
--- /dev/null
+++ b/gas/testsuite/gas/riscv/zihintntl-base.d
@@ -0,0 +1,24 @@
+#as: -march=rv32i_zihintntl
+#objdump: -d
+
+.*:[ ]+file format .*
+
+Disassembly of section .text:
+
+0+000 <target>:
+[ ]+[0-9a-f]+:[ ]+00200033[ ]+ntl\.p1
+[ ]+[0-9a-f]+:[ ]+01b28023[ ]+sb[ ]+s11,0\(t0\)
+[ ]+[0-9a-f]+:[ ]+00300033[ ]+ntl\.pall
+[ ]+[0-9a-f]+:[ ]+01b28123[ ]+sb[ ]+s11,2\(t0\)
+[ ]+[0-9a-f]+:[ ]+00400033[ ]+ntl\.s1
+[ ]+[0-9a-f]+:[ ]+01b28223[ ]+sb[ ]+s11,4\(t0\)
+[ ]+[0-9a-f]+:[ ]+00500033[ ]+ntl\.all
+[ ]+[0-9a-f]+:[ ]+01b28323[ ]+sb[ ]+s11,6\(t0\)
+[ ]+[0-9a-f]+:[ ]+900a[ ]+ntl\.p1
+[ ]+[0-9a-f]+:[ ]+01b28423[ ]+sb[ ]+s11,8\(t0\)
+[ ]+[0-9a-f]+:[ ]+900e[ ]+ntl\.pall
+[ ]+[0-9a-f]+:[ ]+01b28523[ ]+sb[ ]+s11,10\(t0\)
+[ ]+[0-9a-f]+:[ ]+9012[ ]+ntl\.s1
+[ ]+[0-9a-f]+:[ ]+01b28623[ ]+sb[ ]+s11,12\(t0\)
+[ ]+[0-9a-f]+:[ ]+9016[ ]+ntl\.all
+[ ]+[0-9a-f]+:[ ]+01b28723[ ]+sb[ ]+s11,14\(t0\)
diff --git a/gas/testsuite/gas/riscv/zihintntl-base.s b/gas/testsuite/gas/riscv/zihintntl-base.s
new file mode 100644
index 0000000..84ea13f
--- /dev/null
+++ b/gas/testsuite/gas/riscv/zihintntl-base.s
@@ -0,0 +1,29 @@
+target:
+ # ntl.p1 == add x0, x0, x2
+ # ntl.pall == add x0, x0, x3
+ # ntl.s1 == add x0, x0, x4
+ # ntl.all == add x0, x0, x5
+ add x0, x0, x2
+ sb s11, 0(t0)
+ add x0, x0, x3
+ sb s11, 2(t0)
+ add x0, x0, x4
+ sb s11, 4(t0)
+ add x0, x0, x5
+ sb s11, 6(t0)
+
+ # c.ntl.p1 == c.add x0, x2
+ # c.ntl.pall == c.add x0, x3
+ # c.ntl.s1 == c.add x0, x4
+ # c.ntl.all == c.add x0, x5
+ .option push
+ .option arch, +zca
+ c.add x0, x2
+ sb s11, 8(t0)
+ c.add x0, x3
+ sb s11, 10(t0)
+ c.add x0, x4
+ sb s11, 12(t0)
+ c.add x0, x5
+ sb s11, 14(t0)
+ .option pop
diff --git a/gas/testsuite/gas/riscv/zihintntl-na.d b/gas/testsuite/gas/riscv/zihintntl-na.d
new file mode 100644
index 0000000..c32b563
--- /dev/null
+++ b/gas/testsuite/gas/riscv/zihintntl-na.d
@@ -0,0 +1,33 @@
+#as: -march=rv32i_zihintntl
+#source: zihintntl.s
+#objdump: -d -M no-aliases
+
+.*:[ ]+file format .*
+
+Disassembly of section .text:
+
+0+000 <target>:
+[ ]+[0-9a-f]+:[ ]+00200033[ ]+ntl\.p1
+[ ]+[0-9a-f]+:[ ]+01b28023[ ]+sb[ ]+s11,0\(t0\)
+[ ]+[0-9a-f]+:[ ]+00300033[ ]+ntl\.pall
+[ ]+[0-9a-f]+:[ ]+01b28123[ ]+sb[ ]+s11,2\(t0\)
+[ ]+[0-9a-f]+:[ ]+00400033[ ]+ntl\.s1
+[ ]+[0-9a-f]+:[ ]+01b28223[ ]+sb[ ]+s11,4\(t0\)
+[ ]+[0-9a-f]+:[ ]+00500033[ ]+ntl\.all
+[ ]+[0-9a-f]+:[ ]+01b28323[ ]+sb[ ]+s11,6\(t0\)
+[ ]+[0-9a-f]+:[ ]+900a[ ]+c\.ntl\.p1
+[ ]+[0-9a-f]+:[ ]+01b28023[ ]+sb[ ]+s11,0\(t0\)
+[ ]+[0-9a-f]+:[ ]+900e[ ]+c\.ntl\.pall
+[ ]+[0-9a-f]+:[ ]+01b28123[ ]+sb[ ]+s11,2\(t0\)
+[ ]+[0-9a-f]+:[ ]+9012[ ]+c\.ntl\.s1
+[ ]+[0-9a-f]+:[ ]+01b28223[ ]+sb[ ]+s11,4\(t0\)
+[ ]+[0-9a-f]+:[ ]+9016[ ]+c\.ntl\.all
+[ ]+[0-9a-f]+:[ ]+01b28323[ ]+sb[ ]+s11,6\(t0\)
+[ ]+[0-9a-f]+:[ ]+900a[ ]+c\.ntl\.p1
+[ ]+[0-9a-f]+:[ ]+01b28423[ ]+sb[ ]+s11,8\(t0\)
+[ ]+[0-9a-f]+:[ ]+900e[ ]+c\.ntl\.pall
+[ ]+[0-9a-f]+:[ ]+01b28523[ ]+sb[ ]+s11,10\(t0\)
+[ ]+[0-9a-f]+:[ ]+9012[ ]+c\.ntl\.s1
+[ ]+[0-9a-f]+:[ ]+01b28623[ ]+sb[ ]+s11,12\(t0\)
+[ ]+[0-9a-f]+:[ ]+9016[ ]+c\.ntl\.all
+[ ]+[0-9a-f]+:[ ]+01b28723[ ]+sb[ ]+s11,14\(t0\)
diff --git a/gas/testsuite/gas/riscv/zihintntl.d b/gas/testsuite/gas/riscv/zihintntl.d
new file mode 100644
index 0000000..d799a66
--- /dev/null
+++ b/gas/testsuite/gas/riscv/zihintntl.d
@@ -0,0 +1,32 @@
+#as: -march=rv32i_zihintntl
+#objdump: -d
+
+.*:[ ]+file format .*
+
+Disassembly of section .text:
+
+0+000 <target>:
+[ ]+[0-9a-f]+:[ ]+00200033[ ]+ntl\.p1
+[ ]+[0-9a-f]+:[ ]+01b28023[ ]+sb[ ]+s11,0\(t0\)
+[ ]+[0-9a-f]+:[ ]+00300033[ ]+ntl\.pall
+[ ]+[0-9a-f]+:[ ]+01b28123[ ]+sb[ ]+s11,2\(t0\)
+[ ]+[0-9a-f]+:[ ]+00400033[ ]+ntl\.s1
+[ ]+[0-9a-f]+:[ ]+01b28223[ ]+sb[ ]+s11,4\(t0\)
+[ ]+[0-9a-f]+:[ ]+00500033[ ]+ntl\.all
+[ ]+[0-9a-f]+:[ ]+01b28323[ ]+sb[ ]+s11,6\(t0\)
+[ ]+[0-9a-f]+:[ ]+900a[ ]+ntl\.p1
+[ ]+[0-9a-f]+:[ ]+01b28023[ ]+sb[ ]+s11,0\(t0\)
+[ ]+[0-9a-f]+:[ ]+900e[ ]+ntl\.pall
+[ ]+[0-9a-f]+:[ ]+01b28123[ ]+sb[ ]+s11,2\(t0\)
+[ ]+[0-9a-f]+:[ ]+9012[ ]+ntl\.s1
+[ ]+[0-9a-f]+:[ ]+01b28223[ ]+sb[ ]+s11,4\(t0\)
+[ ]+[0-9a-f]+:[ ]+9016[ ]+ntl\.all
+[ ]+[0-9a-f]+:[ ]+01b28323[ ]+sb[ ]+s11,6\(t0\)
+[ ]+[0-9a-f]+:[ ]+900a[ ]+ntl\.p1
+[ ]+[0-9a-f]+:[ ]+01b28423[ ]+sb[ ]+s11,8\(t0\)
+[ ]+[0-9a-f]+:[ ]+900e[ ]+ntl\.pall
+[ ]+[0-9a-f]+:[ ]+01b28523[ ]+sb[ ]+s11,10\(t0\)
+[ ]+[0-9a-f]+:[ ]+9012[ ]+ntl\.s1
+[ ]+[0-9a-f]+:[ ]+01b28623[ ]+sb[ ]+s11,12\(t0\)
+[ ]+[0-9a-f]+:[ ]+9016[ ]+ntl\.all
+[ ]+[0-9a-f]+:[ ]+01b28723[ ]+sb[ ]+s11,14\(t0\)
diff --git a/gas/testsuite/gas/riscv/zihintntl.s b/gas/testsuite/gas/riscv/zihintntl.s
new file mode 100644
index 0000000..6c100f7
--- /dev/null
+++ b/gas/testsuite/gas/riscv/zihintntl.s
@@ -0,0 +1,32 @@
+.macro INSN_SEQ
+ ntl.p1
+ sb s11, 0(t0)
+ ntl.pall
+ sb s11, 2(t0)
+ ntl.s1
+ sb s11, 4(t0)
+ ntl.all
+ sb s11, 6(t0)
+.endm
+
+.macro INSN_SEQ_C
+ c.ntl.p1
+ sb s11, 8(t0)
+ c.ntl.pall
+ sb s11, 10(t0)
+ c.ntl.s1
+ sb s11, 12(t0)
+ c.ntl.all
+ sb s11, 14(t0)
+.endm
+
+target:
+ INSN_SEQ # RV32I_Zihintntl
+
+ # 'Zcb' is chosen to test complex cases to enable
+ # compressed instructions.
+ .option push
+ .option arch, +zcb
+ INSN_SEQ # RV32I_Zihintntl_Zca_Zcb (auto compression without prefix)
+ INSN_SEQ_C # RV32I_Zihintntl_Zca_Zcb (with compressed prefix)
+ .option pop
diff --git a/include/opcode/riscv-opc.h b/include/opcode/riscv-opc.h
index 53f5f20..26d2c04 100644
--- a/include/opcode/riscv-opc.h
+++ b/include/opcode/riscv-opc.h
@@ -2298,6 +2298,23 @@
#define MASK_CZERO_EQZ 0xfe00707f
#define MATCH_CZERO_NEZ 0xe007033
#define MASK_CZERO_NEZ 0xfe00707f
+/* Zihintntl hint instructions. */
+#define MATCH_NTL_P1 0x200033
+#define MASK_NTL_P1 0xffffffff
+#define MATCH_NTL_PALL 0x300033
+#define MASK_NTL_PALL 0xffffffff
+#define MATCH_NTL_S1 0x400033
+#define MASK_NTL_S1 0xffffffff
+#define MATCH_NTL_ALL 0x500033
+#define MASK_NTL_ALL 0xffffffff
+#define MATCH_C_NTL_P1 0x900a
+#define MASK_C_NTL_P1 0xffff
+#define MATCH_C_NTL_PALL 0x900e
+#define MASK_C_NTL_PALL 0xffff
+#define MATCH_C_NTL_S1 0x9012
+#define MASK_C_NTL_S1 0xffff
+#define MATCH_C_NTL_ALL 0x9016
+#define MASK_C_NTL_ALL 0xffff
/* Zawrs intructions. */
#define MATCH_WRS_NTO 0x00d00073
#define MASK_WRS_NTO 0xffffffff
@@ -3341,6 +3358,15 @@ DECLARE_INSN(cbo_zero, MATCH_CBO_ZERO, MASK_CBO_ZERO);
/* Zicond instructions. */
DECLARE_INSN(czero_eqz, MATCH_CZERO_EQZ, MASK_CZERO_EQZ)
DECLARE_INSN(czero_nez, MATCH_CZERO_NEZ, MASK_CZERO_NEZ)
+/* Zihintntl hint instructions. */
+DECLARE_INSN(ntl_p1, MATCH_NTL_P1, MASK_NTL_P1);
+DECLARE_INSN(ntl_pall, MATCH_NTL_PALL, MASK_NTL_PALL);
+DECLARE_INSN(ntl_s1, MATCH_NTL_S1, MASK_NTL_S1);
+DECLARE_INSN(ntl_all, MATCH_NTL_ALL, MASK_NTL_ALL);
+DECLARE_INSN(c_ntl_p1, MATCH_C_NTL_P1, MASK_C_NTL_P1);
+DECLARE_INSN(c_ntl_pall, MATCH_C_NTL_PALL, MASK_C_NTL_PALL);
+DECLARE_INSN(c_ntl_s1, MATCH_C_NTL_S1, MASK_C_NTL_S1);
+DECLARE_INSN(c_ntl_all, MATCH_C_NTL_ALL, MASK_C_NTL_ALL);
/* Zawrs instructions. */
DECLARE_INSN(wrs_nto, MATCH_WRS_NTO, MASK_WRS_NTO)
DECLARE_INSN(wrs_sto, MATCH_WRS_STO, MASK_WRS_STO)
diff --git a/include/opcode/riscv.h b/include/opcode/riscv.h
index 3ed365e..0b8fde9 100644
--- a/include/opcode/riscv.h
+++ b/include/opcode/riscv.h
@@ -392,6 +392,8 @@ enum riscv_insn_class
INSN_CLASS_ZICOND,
INSN_CLASS_ZICSR,
INSN_CLASS_ZIFENCEI,
+ INSN_CLASS_ZIHINTNTL,
+ INSN_CLASS_ZIHINTNTL_AND_C,
INSN_CLASS_ZIHINTPAUSE,
INSN_CLASS_ZMMUL,
INSN_CLASS_ZAWRS,
diff --git a/opcodes/riscv-opc.c b/opcodes/riscv-opc.c
index 380d8c2..02f993d 100644
--- a/opcodes/riscv-opc.c
+++ b/opcodes/riscv-opc.c
@@ -337,6 +337,18 @@ const struct riscv_opcode riscv_opcodes[] =
{"prefetch.i", 0, INSN_CLASS_ZICBOP, "Wif(s)", MATCH_PREFETCH_I, MASK_PREFETCH_I, match_opcode, 0 },
{"prefetch.r", 0, INSN_CLASS_ZICBOP, "Wif(s)", MATCH_PREFETCH_R, MASK_PREFETCH_R, match_opcode, 0 },
{"prefetch.w", 0, INSN_CLASS_ZICBOP, "Wif(s)", MATCH_PREFETCH_W, MASK_PREFETCH_W, match_opcode, 0 },
+{"ntl.p1", 0, INSN_CLASS_ZIHINTNTL_AND_C, "", MATCH_C_NTL_P1, MASK_C_NTL_P1, match_opcode, INSN_ALIAS },
+{"ntl.p1", 0, INSN_CLASS_ZIHINTNTL, "", MATCH_NTL_P1, MASK_NTL_P1, match_opcode, 0 },
+{"ntl.pall", 0, INSN_CLASS_ZIHINTNTL_AND_C, "", MATCH_C_NTL_PALL, MASK_C_NTL_PALL, match_opcode, INSN_ALIAS },
+{"ntl.pall", 0, INSN_CLASS_ZIHINTNTL, "", MATCH_NTL_PALL, MASK_NTL_PALL, match_opcode, 0 },
+{"ntl.s1", 0, INSN_CLASS_ZIHINTNTL_AND_C, "", MATCH_C_NTL_S1, MASK_C_NTL_S1, match_opcode, INSN_ALIAS },
+{"ntl.s1", 0, INSN_CLASS_ZIHINTNTL, "", MATCH_NTL_S1, MASK_NTL_S1, match_opcode, 0 },
+{"ntl.all", 0, INSN_CLASS_ZIHINTNTL_AND_C, "", MATCH_C_NTL_ALL, MASK_C_NTL_ALL, match_opcode, INSN_ALIAS },
+{"ntl.all", 0, INSN_CLASS_ZIHINTNTL, "", MATCH_NTL_ALL, MASK_NTL_ALL, match_opcode, 0 },
+{"c.ntl.p1", 0, INSN_CLASS_ZIHINTNTL_AND_C, "", MATCH_C_NTL_P1, MASK_C_NTL_P1, match_opcode, 0 },
+{"c.ntl.pall", 0, INSN_CLASS_ZIHINTNTL_AND_C, "", MATCH_C_NTL_PALL, MASK_C_NTL_PALL, match_opcode, 0 },
+{"c.ntl.s1", 0, INSN_CLASS_ZIHINTNTL_AND_C, "", MATCH_C_NTL_S1, MASK_C_NTL_S1, match_opcode, 0 },
+{"c.ntl.all", 0, INSN_CLASS_ZIHINTNTL_AND_C, "", MATCH_C_NTL_ALL, MASK_C_NTL_ALL, match_opcode, 0 },
{"pause", 0, INSN_CLASS_ZIHINTPAUSE, "", MATCH_PAUSE, MASK_PAUSE, match_opcode, 0 },
/* Basic RVI instructions and aliases. */
generated by cgit v1.1 at 2024-10-19 05:12:27 +0000