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* [PATCH] RISC-V: Add "OP_P" to .insn named opcodes
@ 2023-08-12  1:51 Tsukasa OI
  2023-08-15  6:22 ` Nelson Chu
  0 siblings, 1 reply; 5+ messages in thread
From: Tsukasa OI @ 2023-08-12  1:51 UTC (permalink / raw)
  To: Tsukasa OI, Palmer Dabbelt, Andrew Waterman, Jim Wilson,
	Nelson Chu, Kito Cheng
  Cc: binutils

From: Tsukasa OI <research_trasio@irq.a4lg.com>

This commit adds "OP_P" (OP-P: packed SIMD instruction opcode intended for
the 'P' extension but its use is first approved for the vector cryptography
specification) to .insn opcode name list.  Although vector / packed SIMD
instruction encodings are not implemented in `.insn' directive, it will help
future implementation of custom vector / packed SIMD `.insn'.

gas/ChangeLog:

	* config/tc-riscv.c (opcode_name_list): Add "OP_P".
	* testsuite/gas/riscv/insn.s: Add "OP_P" vector crypto testcase.
	* testsuite/gas/riscv/insn.d: Likewise.
	* testsuite/gas/riscv/insn-na.d: Likewise.
	* testsuite/gas/riscv/insn-dwarf.d: Reflect insn.s update.
---
 gas/config/tc-riscv.c                |  2 +-
 gas/testsuite/gas/riscv/insn-dwarf.d | 43 ++++++++++++++--------------
 gas/testsuite/gas/riscv/insn-na.d    |  3 +-
 gas/testsuite/gas/riscv/insn.d       |  3 +-
 gas/testsuite/gas/riscv/insn.s       |  1 +
 5 files changed, 28 insertions(+), 24 deletions(-)

diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
index aaf8b9be64fd..64eba22ddf29 100644
--- a/gas/config/tc-riscv.c
+++ b/gas/config/tc-riscv.c
@@ -867,7 +867,7 @@ static const struct opcode_name_t opcode_name_list[] =
   /*reserved    0x5b.  */
   {"JAL",       0x6f},
   {"SYSTEM",    0x73},
-  /*reserved    0x77.  */
+  {"OP_P",      0x77},
   {"CUSTOM_3",  0x7b},
   /* >80b       0x7f.  */
 
diff --git a/gas/testsuite/gas/riscv/insn-dwarf.d b/gas/testsuite/gas/riscv/insn-dwarf.d
index b8bd42dff18c..53fb85eb4625 100644
--- a/gas/testsuite/gas/riscv/insn-dwarf.d
+++ b/gas/testsuite/gas/riscv/insn-dwarf.d
@@ -60,27 +60,28 @@ insn.s +53 +0x9a.*
 insn.s +54 +0x9e.*
 insn.s +55 +0xa2.*
 insn.s +57 +0xa6.*
-insn.s +59 +0xaa.*
-insn.s +60 +0xac.*
+insn.s +58 +0xaa.*
+insn.s +60 +0xae.*
 insn.s +61 +0xb0.*
-insn.s +62 +0xb6.*
-insn.s +63 +0xbe.*
-insn.s +64 +0xc8.*
-insn.s +65 +0xd4.*
-insn.s +66 +0xea.*
-insn.s +67 +0xec.*
+insn.s +62 +0xb4.*
+insn.s +63 +0xba.*
+insn.s +64 +0xc2.*
+insn.s +65 +0xcc.*
+insn.s +66 +0xd8.*
+insn.s +67 +0xee.*
 insn.s +68 +0xf0.*
-insn.s +69 +0xf6.*
-insn.s +70 +0xfe.*
-insn.s +71 +0x108.*
-insn.s +72 +0x114.*
-insn.s +74 +0x12a.*
-insn.s +75 +0x134.*
-insn.s +76 +0x13e.*
-insn.s +77 +0x154.*
-insn.s +78 +0x16a.*
-insn.s +79 +0x180.*
-insn.s +80 +0x196.*
-insn.s +81 +0x1ac.*
-insn.s +- +0x1c2
+insn.s +69 +0xf4.*
+insn.s +70 +0xfa.*
+insn.s +71 +0x102.*
+insn.s +72 +0x10c.*
+insn.s +73 +0x118.*
+insn.s +75 +0x12e.*
+insn.s +76 +0x138.*
+insn.s +77 +0x142.*
+insn.s +78 +0x158.*
+insn.s +79 +0x16e.*
+insn.s +80 +0x184.*
+insn.s +81 +0x19a.*
+insn.s +82 +0x1b0.*
+insn.s +- +0x1c6
 #pass
diff --git a/gas/testsuite/gas/riscv/insn-na.d b/gas/testsuite/gas/riscv/insn-na.d
index 55bf301656b2..d43f07906fe4 100644
--- a/gas/testsuite/gas/riscv/insn-na.d
+++ b/gas/testsuite/gas/riscv/insn-na.d
@@ -1,4 +1,4 @@
-#as: -march=rv32ifcv
+#as: -march=rv32ifcv_zvkned
 #source: insn.s
 #objdump: -dw -Mno-aliases
 
@@ -59,6 +59,7 @@ Disassembly of section .text:
 [^:]+:[ 	]+00c58533[ 	]+add[ 	]+a0,a1,a2
 [^:]+:[ 	]+00c58533[ 	]+add[ 	]+a0,a1,a2
 [^:]+:[ 	]+022180d7[ 	]+vadd\.vv[ 	]+v1,v2,v3
+[^:]+:[ 	]+a2402177[ 	]+vaesdm\.vv[ 	]+v2,v4
 [^:]+:[ 	]+0001[ 	]+c\.addi[ 	]+zero,0
 [^:]+:[ 	]+00000013[ 	]+addi[ 	]+zero,zero,0
 [^:]+:[ 	]+001f 0000 0000[ 	].*
diff --git a/gas/testsuite/gas/riscv/insn.d b/gas/testsuite/gas/riscv/insn.d
index 89e076d126d0..fc3d0437c1d0 100644
--- a/gas/testsuite/gas/riscv/insn.d
+++ b/gas/testsuite/gas/riscv/insn.d
@@ -1,4 +1,4 @@
-#as: -march=rv32ifcv
+#as: -march=rv32ifcv_zvkned
 #objdump: -dr
 
 .*:[ 	]+file format .*
@@ -70,6 +70,7 @@ Disassembly of section .text:
 [^:]+:[ 	]+00c58533[ 	]+add[ 	]+a0,a1,a2
 [^:]+:[ 	]+00c58533[ 	]+add[ 	]+a0,a1,a2
 [^:]+:[ 	]+022180d7[ 	]+vadd\.vv[ 	]+v1,v2,v3
+[^:]+:[ 	]+a2402177[ 	]+vaesdm\.vv[ 	]+v2,v4
 [^:]+:[ 	]+0001[ 	]+nop
 [^:]+:[ 	]+00000013[ 	]+nop
 [^:]+:[ 	]+001f 0000 0000[ 	].*
diff --git a/gas/testsuite/gas/riscv/insn.s b/gas/testsuite/gas/riscv/insn.s
index 48db59b14e88..915b7ecc9634 100644
--- a/gas/testsuite/gas/riscv/insn.s
+++ b/gas/testsuite/gas/riscv/insn.s
@@ -55,6 +55,7 @@ target:
 	.insn r  0x33,  0,  0, fa0, fa1, fa2
 
 	.insn r  OP_V, 0, 1, x1, x3, x2
+	.insn r  OP_P, 2, 0x51, x2, x0, x4
 
 	.insn 0x0001
 	.insn 0x00000013

base-commit: 6a6859cbff7ac3fcf81689c47d19e716e9bbac2a
-- 
2.41.0


^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] RISC-V: Add "OP_P" to .insn named opcodes
  2023-08-12  1:51 [PATCH] RISC-V: Add "OP_P" to .insn named opcodes Tsukasa OI
@ 2023-08-15  6:22 ` Nelson Chu
  2023-08-15  6:25   ` Nelson Chu
  0 siblings, 1 reply; 5+ messages in thread
From: Nelson Chu @ 2023-08-15  6:22 UTC (permalink / raw)
  To: Tsukasa OI
  Cc: Palmer Dabbelt, Andrew Waterman, Jim Wilson, Kito Cheng, binutils

[-- Attachment #1: Type: text/plain, Size: 5355 bytes --]

On Sat, Aug 12, 2023 at 9:51 AM Tsukasa OI <research_trasio@irq.a4lg.com>
wrote:

> From: Tsukasa OI <research_trasio@irq.a4lg.com>
>
> This commit adds "OP_P" (OP-P: packed SIMD instruction opcode intended for
> the 'P' extension but its use is first approved for the vector cryptography
> specification) to .insn opcode name list.  Although vector / packed SIMD
> instruction encodings are not implemented in `.insn' directive, it will
> help
> future implementation of custom vector / packed SIMD `.insn'.
>
> gas/ChangeLog:
>
>         * config/tc-riscv.c (opcode_name_list): Add "OP_P".
>         * testsuite/gas/riscv/insn.s: Add "OP_P" vector crypto testcase.
>         * testsuite/gas/riscv/insn.d: Likewise.
>         * testsuite/gas/riscv/insn-na.d: Likewise.
>         * testsuite/gas/riscv/insn-dwarf.d: Reflect insn.s update.
> ---
>  gas/config/tc-riscv.c                |  2 +-
>  gas/testsuite/gas/riscv/insn-dwarf.d | 43 ++++++++++++++--------------
>  gas/testsuite/gas/riscv/insn-na.d    |  3 +-
>  gas/testsuite/gas/riscv/insn.d       |  3 +-
>  gas/testsuite/gas/riscv/insn.s       |  1 +
>  5 files changed, 28 insertions(+), 24 deletions(-)
>
> diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
> index aaf8b9be64fd..64eba22ddf29 100644
> --- a/gas/config/tc-riscv.c
> +++ b/gas/config/tc-riscv.c
> @@ -867,7 +867,7 @@ static const struct opcode_name_t opcode_name_list[] =
>    /*reserved    0x5b.  */
>    {"JAL",       0x6f},
>    {"SYSTEM",    0x73},
> -  /*reserved    0x77.  */
> +  {"OP_P",      0x77},
>

Refer to the draft isa spec,
https://github.com/riscv/riscv-isa-manual/blob/d145558f954f51eeef81655e9b074f87e6fbb92a/src/rv-32-64g.adoc#L23
I still the 0x77 is reserved.  Do you have any plans that try to update the
spec first?

Thanks
Nelson


>    {"CUSTOM_3",  0x7b},
>    /* >80b       0x7f.  */
>
> diff --git a/gas/testsuite/gas/riscv/insn-dwarf.d
> b/gas/testsuite/gas/riscv/insn-dwarf.d
> index b8bd42dff18c..53fb85eb4625 100644
> --- a/gas/testsuite/gas/riscv/insn-dwarf.d
> +++ b/gas/testsuite/gas/riscv/insn-dwarf.d
> @@ -60,27 +60,28 @@ insn.s +53 +0x9a.*
>  insn.s +54 +0x9e.*
>  insn.s +55 +0xa2.*
>  insn.s +57 +0xa6.*
> -insn.s +59 +0xaa.*
> -insn.s +60 +0xac.*
> +insn.s +58 +0xaa.*
> +insn.s +60 +0xae.*
>  insn.s +61 +0xb0.*
> -insn.s +62 +0xb6.*
> -insn.s +63 +0xbe.*
> -insn.s +64 +0xc8.*
> -insn.s +65 +0xd4.*
> -insn.s +66 +0xea.*
> -insn.s +67 +0xec.*
> +insn.s +62 +0xb4.*
> +insn.s +63 +0xba.*
> +insn.s +64 +0xc2.*
> +insn.s +65 +0xcc.*
> +insn.s +66 +0xd8.*
> +insn.s +67 +0xee.*
>  insn.s +68 +0xf0.*
> -insn.s +69 +0xf6.*
> -insn.s +70 +0xfe.*
> -insn.s +71 +0x108.*
> -insn.s +72 +0x114.*
> -insn.s +74 +0x12a.*
> -insn.s +75 +0x134.*
> -insn.s +76 +0x13e.*
> -insn.s +77 +0x154.*
> -insn.s +78 +0x16a.*
> -insn.s +79 +0x180.*
> -insn.s +80 +0x196.*
> -insn.s +81 +0x1ac.*
> -insn.s +- +0x1c2
> +insn.s +69 +0xf4.*
> +insn.s +70 +0xfa.*
> +insn.s +71 +0x102.*
> +insn.s +72 +0x10c.*
> +insn.s +73 +0x118.*
> +insn.s +75 +0x12e.*
> +insn.s +76 +0x138.*
> +insn.s +77 +0x142.*
> +insn.s +78 +0x158.*
> +insn.s +79 +0x16e.*
> +insn.s +80 +0x184.*
> +insn.s +81 +0x19a.*
> +insn.s +82 +0x1b0.*
> +insn.s +- +0x1c6
>  #pass
> diff --git a/gas/testsuite/gas/riscv/insn-na.d
> b/gas/testsuite/gas/riscv/insn-na.d
> index 55bf301656b2..d43f07906fe4 100644
> --- a/gas/testsuite/gas/riscv/insn-na.d
> +++ b/gas/testsuite/gas/riscv/insn-na.d
> @@ -1,4 +1,4 @@
> -#as: -march=rv32ifcv
> +#as: -march=rv32ifcv_zvkned
>  #source: insn.s
>  #objdump: -dw -Mno-aliases
>
> @@ -59,6 +59,7 @@ Disassembly of section .text:
>  [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
>  [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
>  [^:]+:[        ]+022180d7[     ]+vadd\.vv[     ]+v1,v2,v3
> +[^:]+:[        ]+a2402177[     ]+vaesdm\.vv[   ]+v2,v4
>  [^:]+:[        ]+0001[         ]+c\.addi[      ]+zero,0
>  [^:]+:[        ]+00000013[     ]+addi[         ]+zero,zero,0
>  [^:]+:[        ]+001f 0000 0000[       ].*
> diff --git a/gas/testsuite/gas/riscv/insn.d
> b/gas/testsuite/gas/riscv/insn.d
> index 89e076d126d0..fc3d0437c1d0 100644
> --- a/gas/testsuite/gas/riscv/insn.d
> +++ b/gas/testsuite/gas/riscv/insn.d
> @@ -1,4 +1,4 @@
> -#as: -march=rv32ifcv
> +#as: -march=rv32ifcv_zvkned
>  #objdump: -dr
>
>  .*:[   ]+file format .*
> @@ -70,6 +70,7 @@ Disassembly of section .text:
>  [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
>  [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
>  [^:]+:[        ]+022180d7[     ]+vadd\.vv[     ]+v1,v2,v3
> +[^:]+:[        ]+a2402177[     ]+vaesdm\.vv[   ]+v2,v4
>  [^:]+:[        ]+0001[         ]+nop
>  [^:]+:[        ]+00000013[     ]+nop
>  [^:]+:[        ]+001f 0000 0000[       ].*
> diff --git a/gas/testsuite/gas/riscv/insn.s
> b/gas/testsuite/gas/riscv/insn.s
> index 48db59b14e88..915b7ecc9634 100644
> --- a/gas/testsuite/gas/riscv/insn.s
> +++ b/gas/testsuite/gas/riscv/insn.s
> @@ -55,6 +55,7 @@ target:
>         .insn r  0x33,  0,  0, fa0, fa1, fa2
>
>         .insn r  OP_V, 0, 1, x1, x3, x2
> +       .insn r  OP_P, 2, 0x51, x2, x0, x4
>
>         .insn 0x0001
>         .insn 0x00000013
>
> base-commit: 6a6859cbff7ac3fcf81689c47d19e716e9bbac2a
> --
> 2.41.0
>
>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] RISC-V: Add "OP_P" to .insn named opcodes
  2023-08-15  6:22 ` Nelson Chu
@ 2023-08-15  6:25   ` Nelson Chu
  2023-08-15  6:28     ` Tsukasa OI
  0 siblings, 1 reply; 5+ messages in thread
From: Nelson Chu @ 2023-08-15  6:25 UTC (permalink / raw)
  To: Tsukasa OI
  Cc: Palmer Dabbelt, Andrew Waterman, Jim Wilson, Kito Cheng, binutils

[-- Attachment #1: Type: text/plain, Size: 5679 bytes --]

Btw, the OP_V seems also not to be updated in the ISA spec....

On Tue, Aug 15, 2023 at 2:22 PM Nelson Chu <nelson@rivosinc.com> wrote:

>
>
> On Sat, Aug 12, 2023 at 9:51 AM Tsukasa OI <research_trasio@irq.a4lg.com>
> wrote:
>
>> From: Tsukasa OI <research_trasio@irq.a4lg.com>
>>
>> This commit adds "OP_P" (OP-P: packed SIMD instruction opcode intended for
>> the 'P' extension but its use is first approved for the vector
>> cryptography
>> specification) to .insn opcode name list.  Although vector / packed SIMD
>> instruction encodings are not implemented in `.insn' directive, it will
>> help
>> future implementation of custom vector / packed SIMD `.insn'.
>>
>> gas/ChangeLog:
>>
>>         * config/tc-riscv.c (opcode_name_list): Add "OP_P".
>>         * testsuite/gas/riscv/insn.s: Add "OP_P" vector crypto testcase.
>>         * testsuite/gas/riscv/insn.d: Likewise.
>>         * testsuite/gas/riscv/insn-na.d: Likewise.
>>         * testsuite/gas/riscv/insn-dwarf.d: Reflect insn.s update.
>> ---
>>  gas/config/tc-riscv.c                |  2 +-
>>  gas/testsuite/gas/riscv/insn-dwarf.d | 43 ++++++++++++++--------------
>>  gas/testsuite/gas/riscv/insn-na.d    |  3 +-
>>  gas/testsuite/gas/riscv/insn.d       |  3 +-
>>  gas/testsuite/gas/riscv/insn.s       |  1 +
>>  5 files changed, 28 insertions(+), 24 deletions(-)
>>
>> diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
>> index aaf8b9be64fd..64eba22ddf29 100644
>> --- a/gas/config/tc-riscv.c
>> +++ b/gas/config/tc-riscv.c
>> @@ -867,7 +867,7 @@ static const struct opcode_name_t opcode_name_list[] =
>>    /*reserved    0x5b.  */
>>    {"JAL",       0x6f},
>>    {"SYSTEM",    0x73},
>> -  /*reserved    0x77.  */
>> +  {"OP_P",      0x77},
>>
>
> Refer to the draft isa spec,
> https://github.com/riscv/riscv-isa-manual/blob/d145558f954f51eeef81655e9b074f87e6fbb92a/src/rv-32-64g.adoc#L23
> I still the 0x77 is reserved.  Do you have any plans that try to update
> the spec first?
>
> Thanks
> Nelson
>
>
>>    {"CUSTOM_3",  0x7b},
>>    /* >80b       0x7f.  */
>>
>> diff --git a/gas/testsuite/gas/riscv/insn-dwarf.d
>> b/gas/testsuite/gas/riscv/insn-dwarf.d
>> index b8bd42dff18c..53fb85eb4625 100644
>> --- a/gas/testsuite/gas/riscv/insn-dwarf.d
>> +++ b/gas/testsuite/gas/riscv/insn-dwarf.d
>> @@ -60,27 +60,28 @@ insn.s +53 +0x9a.*
>>  insn.s +54 +0x9e.*
>>  insn.s +55 +0xa2.*
>>  insn.s +57 +0xa6.*
>> -insn.s +59 +0xaa.*
>> -insn.s +60 +0xac.*
>> +insn.s +58 +0xaa.*
>> +insn.s +60 +0xae.*
>>  insn.s +61 +0xb0.*
>> -insn.s +62 +0xb6.*
>> -insn.s +63 +0xbe.*
>> -insn.s +64 +0xc8.*
>> -insn.s +65 +0xd4.*
>> -insn.s +66 +0xea.*
>> -insn.s +67 +0xec.*
>> +insn.s +62 +0xb4.*
>> +insn.s +63 +0xba.*
>> +insn.s +64 +0xc2.*
>> +insn.s +65 +0xcc.*
>> +insn.s +66 +0xd8.*
>> +insn.s +67 +0xee.*
>>  insn.s +68 +0xf0.*
>> -insn.s +69 +0xf6.*
>> -insn.s +70 +0xfe.*
>> -insn.s +71 +0x108.*
>> -insn.s +72 +0x114.*
>> -insn.s +74 +0x12a.*
>> -insn.s +75 +0x134.*
>> -insn.s +76 +0x13e.*
>> -insn.s +77 +0x154.*
>> -insn.s +78 +0x16a.*
>> -insn.s +79 +0x180.*
>> -insn.s +80 +0x196.*
>> -insn.s +81 +0x1ac.*
>> -insn.s +- +0x1c2
>> +insn.s +69 +0xf4.*
>> +insn.s +70 +0xfa.*
>> +insn.s +71 +0x102.*
>> +insn.s +72 +0x10c.*
>> +insn.s +73 +0x118.*
>> +insn.s +75 +0x12e.*
>> +insn.s +76 +0x138.*
>> +insn.s +77 +0x142.*
>> +insn.s +78 +0x158.*
>> +insn.s +79 +0x16e.*
>> +insn.s +80 +0x184.*
>> +insn.s +81 +0x19a.*
>> +insn.s +82 +0x1b0.*
>> +insn.s +- +0x1c6
>>  #pass
>> diff --git a/gas/testsuite/gas/riscv/insn-na.d
>> b/gas/testsuite/gas/riscv/insn-na.d
>> index 55bf301656b2..d43f07906fe4 100644
>> --- a/gas/testsuite/gas/riscv/insn-na.d
>> +++ b/gas/testsuite/gas/riscv/insn-na.d
>> @@ -1,4 +1,4 @@
>> -#as: -march=rv32ifcv
>> +#as: -march=rv32ifcv_zvkned
>>  #source: insn.s
>>  #objdump: -dw -Mno-aliases
>>
>> @@ -59,6 +59,7 @@ Disassembly of section .text:
>>  [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
>>  [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
>>  [^:]+:[        ]+022180d7[     ]+vadd\.vv[     ]+v1,v2,v3
>> +[^:]+:[        ]+a2402177[     ]+vaesdm\.vv[   ]+v2,v4
>>  [^:]+:[        ]+0001[         ]+c\.addi[      ]+zero,0
>>  [^:]+:[        ]+00000013[     ]+addi[         ]+zero,zero,0
>>  [^:]+:[        ]+001f 0000 0000[       ].*
>> diff --git a/gas/testsuite/gas/riscv/insn.d
>> b/gas/testsuite/gas/riscv/insn.d
>> index 89e076d126d0..fc3d0437c1d0 100644
>> --- a/gas/testsuite/gas/riscv/insn.d
>> +++ b/gas/testsuite/gas/riscv/insn.d
>> @@ -1,4 +1,4 @@
>> -#as: -march=rv32ifcv
>> +#as: -march=rv32ifcv_zvkned
>>  #objdump: -dr
>>
>>  .*:[   ]+file format .*
>> @@ -70,6 +70,7 @@ Disassembly of section .text:
>>  [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
>>  [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
>>  [^:]+:[        ]+022180d7[     ]+vadd\.vv[     ]+v1,v2,v3
>> +[^:]+:[        ]+a2402177[     ]+vaesdm\.vv[   ]+v2,v4
>>  [^:]+:[        ]+0001[         ]+nop
>>  [^:]+:[        ]+00000013[     ]+nop
>>  [^:]+:[        ]+001f 0000 0000[       ].*
>> diff --git a/gas/testsuite/gas/riscv/insn.s
>> b/gas/testsuite/gas/riscv/insn.s
>> index 48db59b14e88..915b7ecc9634 100644
>> --- a/gas/testsuite/gas/riscv/insn.s
>> +++ b/gas/testsuite/gas/riscv/insn.s
>> @@ -55,6 +55,7 @@ target:
>>         .insn r  0x33,  0,  0, fa0, fa1, fa2
>>
>>         .insn r  OP_V, 0, 1, x1, x3, x2
>> +       .insn r  OP_P, 2, 0x51, x2, x0, x4
>>
>>         .insn 0x0001
>>         .insn 0x00000013
>>
>> base-commit: 6a6859cbff7ac3fcf81689c47d19e716e9bbac2a
>> --
>> 2.41.0
>>
>>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] RISC-V: Add "OP_P" to .insn named opcodes
  2023-08-15  6:25   ` Nelson Chu
@ 2023-08-15  6:28     ` Tsukasa OI
  2023-08-15  6:34       ` Nelson Chu
  0 siblings, 1 reply; 5+ messages in thread
From: Tsukasa OI @ 2023-08-15  6:28 UTC (permalink / raw)
  To: Nelson Chu
  Cc: Palmer Dabbelt, Andrew Waterman, Jim Wilson, Kito Cheng, binutils

On 2023/08/15 15:25, Nelson Chu wrote:
> Btw, the OP_V seems also not to be updated in the ISA spec....

After the ISA Manual draft is updated to the AsciiDoc-based version,
some minor changes are reverted (including OP-V I submitted a PR):

cf. <https://github.com/riscv/riscv-isa-manual/pull/862>

... and I submitted the pull request to add both OP-V and OP-P.

cf. <https://github.com/riscv/riscv-isa-manual/pull/1094>

Once this is merged, is it okay to commit?

Thanks,
Tsukasa

> 
> On Tue, Aug 15, 2023 at 2:22 PM Nelson Chu <nelson@rivosinc.com
> <mailto:nelson@rivosinc.com>> wrote:
> 
> 
> 
>     On Sat, Aug 12, 2023 at 9:51 AM Tsukasa OI
>     <research_trasio@irq.a4lg.com <mailto:research_trasio@irq.a4lg.com>>
>     wrote:
> 
>         From: Tsukasa OI <research_trasio@irq.a4lg.com
>         <mailto:research_trasio@irq.a4lg.com>>
> 
>         This commit adds "OP_P" (OP-P: packed SIMD instruction opcode
>         intended for
>         the 'P' extension but its use is first approved for the vector
>         cryptography
>         specification) to .insn opcode name list.  Although vector /
>         packed SIMD
>         instruction encodings are not implemented in `.insn' directive,
>         it will help
>         future implementation of custom vector / packed SIMD `.insn'.
> 
>         gas/ChangeLog:
> 
>                 * config/tc-riscv.c (opcode_name_list): Add "OP_P".
>                 * testsuite/gas/riscv/insn.s: Add "OP_P" vector crypto
>         testcase.
>                 * testsuite/gas/riscv/insn.d: Likewise.
>                 * testsuite/gas/riscv/insn-na.d: Likewise.
>                 * testsuite/gas/riscv/insn-dwarf.d: Reflect insn.s update.
>         ---
>          gas/config/tc-riscv.c                |  2 +-
>          gas/testsuite/gas/riscv/insn-dwarf.d | 43
>         ++++++++++++++--------------
>          gas/testsuite/gas/riscv/insn-na.d    |  3 +-
>          gas/testsuite/gas/riscv/insn.d       |  3 +-
>          gas/testsuite/gas/riscv/insn.s       |  1 +
>          5 files changed, 28 insertions(+), 24 deletions(-)
> 
>         diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
>         index aaf8b9be64fd..64eba22ddf29 100644
>         --- a/gas/config/tc-riscv.c
>         +++ b/gas/config/tc-riscv.c
>         @@ -867,7 +867,7 @@ static const struct opcode_name_t
>         opcode_name_list[] =
>            /*reserved    0x5b.  */
>            {"JAL",       0x6f},
>            {"SYSTEM",    0x73},
>         -  /*reserved    0x77.  */
>         +  {"OP_P",      0x77},
> 
> 
>     Refer to the draft isa
>     spec, https://github.com/riscv/riscv-isa-manual/blob/d145558f954f51eeef81655e9b074f87e6fbb92a/src/rv-32-64g.adoc#L23 <https://github.com/riscv/riscv-isa-manual/blob/d145558f954f51eeef81655e9b074f87e6fbb92a/src/rv-32-64g.adoc#L23>
>     I still the 0x77 is reserved.  Do you have any plans that try to
>     update the spec first?
> 
>     Thanks
>     Nelson
>      
> 
>            {"CUSTOM_3",  0x7b},
>            /* >80b       0x7f.  */
> 
>         diff --git a/gas/testsuite/gas/riscv/insn-dwarf.d
>         b/gas/testsuite/gas/riscv/insn-dwarf.d
>         index b8bd42dff18c..53fb85eb4625 100644
>         --- a/gas/testsuite/gas/riscv/insn-dwarf.d
>         +++ b/gas/testsuite/gas/riscv/insn-dwarf.d
>         @@ -60,27 +60,28 @@ insn.s +53 +0x9a.*
>          insn.s +54 +0x9e.*
>          insn.s +55 +0xa2.*
>          insn.s +57 +0xa6.*
>         -insn.s +59 +0xaa.*
>         -insn.s +60 +0xac.*
>         +insn.s +58 +0xaa.*
>         +insn.s +60 +0xae.*
>          insn.s +61 +0xb0.*
>         -insn.s +62 +0xb6.*
>         -insn.s +63 +0xbe.*
>         -insn.s +64 +0xc8.*
>         -insn.s +65 +0xd4.*
>         -insn.s +66 +0xea.*
>         -insn.s +67 +0xec.*
>         +insn.s +62 +0xb4.*
>         +insn.s +63 +0xba.*
>         +insn.s +64 +0xc2.*
>         +insn.s +65 +0xcc.*
>         +insn.s +66 +0xd8.*
>         +insn.s +67 +0xee.*
>          insn.s +68 +0xf0.*
>         -insn.s +69 +0xf6.*
>         -insn.s +70 +0xfe.*
>         -insn.s +71 +0x108.*
>         -insn.s +72 +0x114.*
>         -insn.s +74 +0x12a.*
>         -insn.s +75 +0x134.*
>         -insn.s +76 +0x13e.*
>         -insn.s +77 +0x154.*
>         -insn.s +78 +0x16a.*
>         -insn.s +79 +0x180.*
>         -insn.s +80 +0x196.*
>         -insn.s +81 +0x1ac.*
>         -insn.s +- +0x1c2
>         +insn.s +69 +0xf4.*
>         +insn.s +70 +0xfa.*
>         +insn.s +71 +0x102.*
>         +insn.s +72 +0x10c.*
>         +insn.s +73 +0x118.*
>         +insn.s +75 +0x12e.*
>         +insn.s +76 +0x138.*
>         +insn.s +77 +0x142.*
>         +insn.s +78 +0x158.*
>         +insn.s +79 +0x16e.*
>         +insn.s +80 +0x184.*
>         +insn.s +81 +0x19a.*
>         +insn.s +82 +0x1b0.*
>         +insn.s +- +0x1c6
>          #pass
>         diff --git a/gas/testsuite/gas/riscv/insn-na.d
>         b/gas/testsuite/gas/riscv/insn-na.d
>         index 55bf301656b2..d43f07906fe4 100644
>         --- a/gas/testsuite/gas/riscv/insn-na.d
>         +++ b/gas/testsuite/gas/riscv/insn-na.d
>         @@ -1,4 +1,4 @@
>         -#as: -march=rv32ifcv
>         +#as: -march=rv32ifcv_zvkned
>          #source: insn.s
>          #objdump: -dw -Mno-aliases
> 
>         @@ -59,6 +59,7 @@ Disassembly of section .text:
>          [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
>          [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
>          [^:]+:[        ]+022180d7[     ]+vadd\.vv[     ]+v1,v2,v3
>         +[^:]+:[        ]+a2402177[     ]+vaesdm\.vv[   ]+v2,v4
>          [^:]+:[        ]+0001[         ]+c\.addi[      ]+zero,0
>          [^:]+:[        ]+00000013[     ]+addi[         ]+zero,zero,0
>          [^:]+:[        ]+001f 0000 0000[       ].*
>         diff --git a/gas/testsuite/gas/riscv/insn.d
>         b/gas/testsuite/gas/riscv/insn.d
>         index 89e076d126d0..fc3d0437c1d0 100644
>         --- a/gas/testsuite/gas/riscv/insn.d
>         +++ b/gas/testsuite/gas/riscv/insn.d
>         @@ -1,4 +1,4 @@
>         -#as: -march=rv32ifcv
>         +#as: -march=rv32ifcv_zvkned
>          #objdump: -dr
> 
>          .*:[   ]+file format .*
>         @@ -70,6 +70,7 @@ Disassembly of section .text:
>          [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
>          [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
>          [^:]+:[        ]+022180d7[     ]+vadd\.vv[     ]+v1,v2,v3
>         +[^:]+:[        ]+a2402177[     ]+vaesdm\.vv[   ]+v2,v4
>          [^:]+:[        ]+0001[         ]+nop
>          [^:]+:[        ]+00000013[     ]+nop
>          [^:]+:[        ]+001f 0000 0000[       ].*
>         diff --git a/gas/testsuite/gas/riscv/insn.s
>         b/gas/testsuite/gas/riscv/insn.s
>         index 48db59b14e88..915b7ecc9634 100644
>         --- a/gas/testsuite/gas/riscv/insn.s
>         +++ b/gas/testsuite/gas/riscv/insn.s
>         @@ -55,6 +55,7 @@ target:
>                 .insn r  0x33,  0,  0, fa0, fa1, fa2
> 
>                 .insn r  OP_V, 0, 1, x1, x3, x2
>         +       .insn r  OP_P, 2, 0x51, x2, x0, x4
> 
>                 .insn 0x0001
>                 .insn 0x00000013
> 
>         base-commit: 6a6859cbff7ac3fcf81689c47d19e716e9bbac2a
>         -- 
>         2.41.0
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH] RISC-V: Add "OP_P" to .insn named opcodes
  2023-08-15  6:28     ` Tsukasa OI
@ 2023-08-15  6:34       ` Nelson Chu
  0 siblings, 0 replies; 5+ messages in thread
From: Nelson Chu @ 2023-08-15  6:34 UTC (permalink / raw)
  To: Tsukasa OI
  Cc: Palmer Dabbelt, Andrew Waterman, Jim Wilson, Kito Cheng, binutils

[-- Attachment #1: Type: text/plain, Size: 7998 bytes --]

On Tue, Aug 15, 2023 at 2:28 PM Tsukasa OI <research_trasio@irq.a4lg.com>
wrote:

> On 2023/08/15 15:25, Nelson Chu wrote:
> > Btw, the OP_V seems also not to be updated in the ISA spec....
>
> After the ISA Manual draft is updated to the AsciiDoc-based version,
> some minor changes are reverted (including OP-V I submitted a PR):
>
> cf. <https://github.com/riscv/riscv-isa-manual/pull/862>
>
> ... and I submitted the pull request to add both OP-V and OP-P.
>
> cf. <https://github.com/riscv/riscv-isa-manual/pull/1094>
>
> Once this is merged, is it okay to commit?
>

Yes, of course, you can commit at that time without sending a new one to
the mailing list :-)

Nelson


>
> Thanks,
> Tsukasa
>
> >
> > On Tue, Aug 15, 2023 at 2:22 PM Nelson Chu <nelson@rivosinc.com
> > <mailto:nelson@rivosinc.com>> wrote:
> >
> >
> >
> >     On Sat, Aug 12, 2023 at 9:51 AM Tsukasa OI
> >     <research_trasio@irq.a4lg.com <mailto:research_trasio@irq.a4lg.com>>
> >     wrote:
> >
> >         From: Tsukasa OI <research_trasio@irq.a4lg.com
> >         <mailto:research_trasio@irq.a4lg.com>>
> >
> >         This commit adds "OP_P" (OP-P: packed SIMD instruction opcode
> >         intended for
> >         the 'P' extension but its use is first approved for the vector
> >         cryptography
> >         specification) to .insn opcode name list.  Although vector /
> >         packed SIMD
> >         instruction encodings are not implemented in `.insn' directive,
> >         it will help
> >         future implementation of custom vector / packed SIMD `.insn'.
> >
> >         gas/ChangeLog:
> >
> >                 * config/tc-riscv.c (opcode_name_list): Add "OP_P".
> >                 * testsuite/gas/riscv/insn.s: Add "OP_P" vector crypto
> >         testcase.
> >                 * testsuite/gas/riscv/insn.d: Likewise.
> >                 * testsuite/gas/riscv/insn-na.d: Likewise.
> >                 * testsuite/gas/riscv/insn-dwarf.d: Reflect insn.s
> update.
> >         ---
> >          gas/config/tc-riscv.c                |  2 +-
> >          gas/testsuite/gas/riscv/insn-dwarf.d | 43
> >         ++++++++++++++--------------
> >          gas/testsuite/gas/riscv/insn-na.d    |  3 +-
> >          gas/testsuite/gas/riscv/insn.d       |  3 +-
> >          gas/testsuite/gas/riscv/insn.s       |  1 +
> >          5 files changed, 28 insertions(+), 24 deletions(-)
> >
> >         diff --git a/gas/config/tc-riscv.c b/gas/config/tc-riscv.c
> >         index aaf8b9be64fd..64eba22ddf29 100644
> >         --- a/gas/config/tc-riscv.c
> >         +++ b/gas/config/tc-riscv.c
> >         @@ -867,7 +867,7 @@ static const struct opcode_name_t
> >         opcode_name_list[] =
> >            /*reserved    0x5b.  */
> >            {"JAL",       0x6f},
> >            {"SYSTEM",    0x73},
> >         -  /*reserved    0x77.  */
> >         +  {"OP_P",      0x77},
> >
> >
> >     Refer to the draft isa
> >     spec,
> https://github.com/riscv/riscv-isa-manual/blob/d145558f954f51eeef81655e9b074f87e6fbb92a/src/rv-32-64g.adoc#L23
> <
> https://github.com/riscv/riscv-isa-manual/blob/d145558f954f51eeef81655e9b074f87e6fbb92a/src/rv-32-64g.adoc#L23
> >
> >     I still the 0x77 is reserved.  Do you have any plans that try to
> >     update the spec first?
> >
> >     Thanks
> >     Nelson
> >
> >
> >            {"CUSTOM_3",  0x7b},
> >            /* >80b       0x7f.  */
> >
> >         diff --git a/gas/testsuite/gas/riscv/insn-dwarf.d
> >         b/gas/testsuite/gas/riscv/insn-dwarf.d
> >         index b8bd42dff18c..53fb85eb4625 100644
> >         --- a/gas/testsuite/gas/riscv/insn-dwarf.d
> >         +++ b/gas/testsuite/gas/riscv/insn-dwarf.d
> >         @@ -60,27 +60,28 @@ insn.s +53 +0x9a.*
> >          insn.s +54 +0x9e.*
> >          insn.s +55 +0xa2.*
> >          insn.s +57 +0xa6.*
> >         -insn.s +59 +0xaa.*
> >         -insn.s +60 +0xac.*
> >         +insn.s +58 +0xaa.*
> >         +insn.s +60 +0xae.*
> >          insn.s +61 +0xb0.*
> >         -insn.s +62 +0xb6.*
> >         -insn.s +63 +0xbe.*
> >         -insn.s +64 +0xc8.*
> >         -insn.s +65 +0xd4.*
> >         -insn.s +66 +0xea.*
> >         -insn.s +67 +0xec.*
> >         +insn.s +62 +0xb4.*
> >         +insn.s +63 +0xba.*
> >         +insn.s +64 +0xc2.*
> >         +insn.s +65 +0xcc.*
> >         +insn.s +66 +0xd8.*
> >         +insn.s +67 +0xee.*
> >          insn.s +68 +0xf0.*
> >         -insn.s +69 +0xf6.*
> >         -insn.s +70 +0xfe.*
> >         -insn.s +71 +0x108.*
> >         -insn.s +72 +0x114.*
> >         -insn.s +74 +0x12a.*
> >         -insn.s +75 +0x134.*
> >         -insn.s +76 +0x13e.*
> >         -insn.s +77 +0x154.*
> >         -insn.s +78 +0x16a.*
> >         -insn.s +79 +0x180.*
> >         -insn.s +80 +0x196.*
> >         -insn.s +81 +0x1ac.*
> >         -insn.s +- +0x1c2
> >         +insn.s +69 +0xf4.*
> >         +insn.s +70 +0xfa.*
> >         +insn.s +71 +0x102.*
> >         +insn.s +72 +0x10c.*
> >         +insn.s +73 +0x118.*
> >         +insn.s +75 +0x12e.*
> >         +insn.s +76 +0x138.*
> >         +insn.s +77 +0x142.*
> >         +insn.s +78 +0x158.*
> >         +insn.s +79 +0x16e.*
> >         +insn.s +80 +0x184.*
> >         +insn.s +81 +0x19a.*
> >         +insn.s +82 +0x1b0.*
> >         +insn.s +- +0x1c6
> >          #pass
> >         diff --git a/gas/testsuite/gas/riscv/insn-na.d
> >         b/gas/testsuite/gas/riscv/insn-na.d
> >         index 55bf301656b2..d43f07906fe4 100644
> >         --- a/gas/testsuite/gas/riscv/insn-na.d
> >         +++ b/gas/testsuite/gas/riscv/insn-na.d
> >         @@ -1,4 +1,4 @@
> >         -#as: -march=rv32ifcv
> >         +#as: -march=rv32ifcv_zvkned
> >          #source: insn.s
> >          #objdump: -dw -Mno-aliases
> >
> >         @@ -59,6 +59,7 @@ Disassembly of section .text:
> >          [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
> >          [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
> >          [^:]+:[        ]+022180d7[     ]+vadd\.vv[     ]+v1,v2,v3
> >         +[^:]+:[        ]+a2402177[     ]+vaesdm\.vv[   ]+v2,v4
> >          [^:]+:[        ]+0001[         ]+c\.addi[      ]+zero,0
> >          [^:]+:[        ]+00000013[     ]+addi[         ]+zero,zero,0
> >          [^:]+:[        ]+001f 0000 0000[       ].*
> >         diff --git a/gas/testsuite/gas/riscv/insn.d
> >         b/gas/testsuite/gas/riscv/insn.d
> >         index 89e076d126d0..fc3d0437c1d0 100644
> >         --- a/gas/testsuite/gas/riscv/insn.d
> >         +++ b/gas/testsuite/gas/riscv/insn.d
> >         @@ -1,4 +1,4 @@
> >         -#as: -march=rv32ifcv
> >         +#as: -march=rv32ifcv_zvkned
> >          #objdump: -dr
> >
> >          .*:[   ]+file format .*
> >         @@ -70,6 +70,7 @@ Disassembly of section .text:
> >          [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
> >          [^:]+:[        ]+00c58533[     ]+add[  ]+a0,a1,a2
> >          [^:]+:[        ]+022180d7[     ]+vadd\.vv[     ]+v1,v2,v3
> >         +[^:]+:[        ]+a2402177[     ]+vaesdm\.vv[   ]+v2,v4
> >          [^:]+:[        ]+0001[         ]+nop
> >          [^:]+:[        ]+00000013[     ]+nop
> >          [^:]+:[        ]+001f 0000 0000[       ].*
> >         diff --git a/gas/testsuite/gas/riscv/insn.s
> >         b/gas/testsuite/gas/riscv/insn.s
> >         index 48db59b14e88..915b7ecc9634 100644
> >         --- a/gas/testsuite/gas/riscv/insn.s
> >         +++ b/gas/testsuite/gas/riscv/insn.s
> >         @@ -55,6 +55,7 @@ target:
> >                 .insn r  0x33,  0,  0, fa0, fa1, fa2
> >
> >                 .insn r  OP_V, 0, 1, x1, x3, x2
> >         +       .insn r  OP_P, 2, 0x51, x2, x0, x4
> >
> >                 .insn 0x0001
> >                 .insn 0x00000013
> >
> >         base-commit: 6a6859cbff7ac3fcf81689c47d19e716e9bbac2a
> >         --
> >         2.41.0
> >
>

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2023-08-15  6:34 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-08-12  1:51 [PATCH] RISC-V: Add "OP_P" to .insn named opcodes Tsukasa OI
2023-08-15  6:22 ` Nelson Chu
2023-08-15  6:25   ` Nelson Chu
2023-08-15  6:28     ` Tsukasa OI
2023-08-15  6:34       ` Nelson Chu

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