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authorTsukasa OI <research_trasio@irq.a4lg.com>2022-07-28 22:02:05 +0900
committerNelson Chu <nelson.chu@sifive.com>2022-07-29 09:16:02 +0800
commitf8ad70a17bfc12199cc5a20b55b369c3dfa6cb42 (patch)
tree9b1044270b75384ec9fd51a0b9c5483a14b1424d
parentd17823bfd35adb4caf3724512c3cd40a5a66402e (diff)
RISC-V: Add `OP_V' to .insn named opcodes
This commit adds `OP_V' (OP-V: vector instruction opcode for now ratified `V' extension) to .insn opcode name list. Although vector instruction encoding is not implemented in `.insn' directive, it will help future implementation of custom vector `.insn'. gas/ChangeLog: * config/tc-riscv.c (opcode_name_list): Add `OP_V'. * testsuite/gas/riscv/insn.s: Add testcase. * testsuite/gas/riscv/insn.d: Likewise. * testsuite/gas/riscv/insn-dwarf.d: Reflect insn.s update.
-rw-r--r--gas/config/tc-riscv.c2
-rw-r--r--gas/testsuite/gas/riscv/insn-dwarf.d17
-rw-r--r--gas/testsuite/gas/riscv/insn.d3
-rw-r--r--gas/testsuite/gas/riscv/insn.s2
4 files changed, 14 insertions, 10 deletions
diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
index 291d07f6d8..ecdffbef58 100644
--- a/gas/config/tc-riscv.c
+++ b/gas/config/tc-riscv.c
@@ -749,7 +749,7 @@ static const struct opcode_name_t opcode_name_list[] =
{"NMADD", 0x4f},
{"NMSUB", 0x4b},
{"OP_FP", 0x53},
- /*reserved 0x57. */
+ {"OP_V", 0x57},
{"CUSTOM_2", 0x5b},
/* 48b 0x5f. */
diff --git a/gas/testsuite/gas/riscv/insn-dwarf.d b/gas/testsuite/gas/riscv/insn-dwarf.d
index 72d54d47ac..a975b1464c 100644
--- a/gas/testsuite/gas/riscv/insn-dwarf.d
+++ b/gas/testsuite/gas/riscv/insn-dwarf.d
@@ -60,12 +60,13 @@ insn.s +53 +0x9a.*
insn.s +54 +0x9e.*
insn.s +55 +0xa2.*
insn.s +57 +0xa6.*
-insn.s +58 +0xa8.*
-insn.s +59 +0xac.*
-insn.s +60 +0xb2.*
-insn.s +61 +0xba.*
-insn.s +62 +0xbc.*
-insn.s +63 +0xc0.*
-insn.s +64 +0xc6.*
-insn.s +- +0xce
+insn.s +59 +0xaa.*
+insn.s +60 +0xac.*
+insn.s +61 +0xb0.*
+insn.s +62 +0xb6.*
+insn.s +63 +0xbe.*
+insn.s +64 +0xc0.*
+insn.s +65 +0xc4.*
+insn.s +66 +0xca.*
+insn.s +- +0xd2
#pass
diff --git a/gas/testsuite/gas/riscv/insn.d b/gas/testsuite/gas/riscv/insn.d
index b5780f4286..9a946dd11b 100644
--- a/gas/testsuite/gas/riscv/insn.d
+++ b/gas/testsuite/gas/riscv/insn.d
@@ -1,4 +1,4 @@
-#as: -march=rv32ifc
+#as: -march=rv32ifcv
#objdump: -dr
.*:[ ]+file format .*
@@ -69,6 +69,7 @@ Disassembly of section .text:
[^:]+:[ ]+00c58533[ ]+add[ ]+a0,a1,a2
[^:]+:[ ]+00c58533[ ]+add[ ]+a0,a1,a2
[^:]+:[ ]+00c58533[ ]+add[ ]+a0,a1,a2
+[^:]+:[ ]+022180d7[ ]+vadd\.vv[ ]+v1,v2,v3
[^:]+:[ ]+0001[ ]+nop
[^:]+:[ ]+00000013[ ]+nop
[^:]+:[ ]+001f 0000 0000[ ].*
diff --git a/gas/testsuite/gas/riscv/insn.s b/gas/testsuite/gas/riscv/insn.s
index ec41acb30b..993615eb74 100644
--- a/gas/testsuite/gas/riscv/insn.s
+++ b/gas/testsuite/gas/riscv/insn.s
@@ -54,6 +54,8 @@ target:
.insn r 0x33, 0, 0, a0, fa1, fa2
.insn r 0x33, 0, 0, fa0, fa1, fa2
+ .insn r OP_V, 0, 1, x1, x3, x2
+
.insn 0x0001
.insn 0x00000013
.insn 0x0000001f