[PING^1][PATCH] RISC-V: Make T-Head testing pattern more generic

[Tsukasa OI]

Ping (from the last year).

On 2022/12/29 12:51, Tsukasa OI wrote:
> From: Tsukasa OI <research_trasio@irq.a4lg.com>
> 
> On some T-Head vendor extensions, we test against the constant
> 18446744073709551615 (2**64-1) to detect invalid immediate errors on -1.
> However, it heavily depends on the fact that the value used to print
> immediate value is a 64-bit unsigned type and this constant is not (and
> should not be) important (we just want to know that -1 is not valid).
> 
> This commit replaces all such occurrences of 18446744073709551615 with
> a more generic regular expression.
> 
> gas/ChangeLog:
> 
> 	* testsuite/gas/riscv/x-thead-ba-fail.l: Replace
> 	18446744073709551615 with generic regular expression.
> 	* testsuite/gas/riscv/x-thead-bb-fail.l: Likewise.
> 	* testsuite/gas/riscv/x-thead-bs-fail.l: Likewise.
> 	* testsuite/gas/riscv/x-thead-fmemidx-fail.l: Likewise.
> 	* testsuite/gas/riscv/x-thead-memidx-fail.l: Likewise.
> 	* testsuite/gas/riscv/x-thead-mempair-fail.l: Likewise.
> ---
>  gas/testsuite/gas/riscv/x-thead-ba-fail.l      |  2 +-
>  gas/testsuite/gas/riscv/x-thead-bb-fail.l      |  4 ++--
>  gas/testsuite/gas/riscv/x-thead-bs-fail.l      |  2 +-
>  gas/testsuite/gas/riscv/x-thead-fmemidx-fail.l | 16 ++++++++--------
>  gas/testsuite/gas/riscv/x-thead-memidx-fail.l  |  6 +++---
>  gas/testsuite/gas/riscv/x-thead-mempair-fail.l | 10 +++++-----
>  6 files changed, 20 insertions(+), 20 deletions(-)
> 
> diff --git a/gas/testsuite/gas/riscv/x-thead-ba-fail.l b/gas/testsuite/gas/riscv/x-thead-ba-fail.l
> index 4bb12e7f6423..bfafe4590e5f 100644
> --- a/gas/testsuite/gas/riscv/x-thead-ba-fail.l
> +++ b/gas/testsuite/gas/riscv/x-thead-ba-fail.l
> @@ -1,3 +1,3 @@
>  .*: Assembler messages:
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
> diff --git a/gas/testsuite/gas/riscv/x-thead-bb-fail.l b/gas/testsuite/gas/riscv/x-thead-bb-fail.l
> index dd4a0df664eb..cde1c22ad253 100644
> --- a/gas/testsuite/gas/riscv/x-thead-bb-fail.l
> +++ b/gas/testsuite/gas/riscv/x-thead-bb-fail.l
> @@ -1,7 +1,7 @@
>  .*: Assembler messages:
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(64\)
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(32\)
>  .*: Error: illegal operands `th.ext a0,64,62'
>  .*: Error: illegal operands `th.extu a0,-1,0'
> diff --git a/gas/testsuite/gas/riscv/x-thead-bs-fail.l b/gas/testsuite/gas/riscv/x-thead-bs-fail.l
> index c8a7ff4e7f14..200218480c84 100644
> --- a/gas/testsuite/gas/riscv/x-thead-bs-fail.l
> +++ b/gas/testsuite/gas/riscv/x-thead-bs-fail.l
> @@ -1,3 +1,3 @@
>  .*: Assembler messages:
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(64\)
> diff --git a/gas/testsuite/gas/riscv/x-thead-fmemidx-fail.l b/gas/testsuite/gas/riscv/x-thead-fmemidx-fail.l
> index 33cddac856e5..4d40f66f3998 100644
> --- a/gas/testsuite/gas/riscv/x-thead-fmemidx-fail.l
> +++ b/gas/testsuite/gas/riscv/x-thead-fmemidx-fail.l
> @@ -1,19 +1,19 @@
>  .*: Assembler messages:
>  .*: Error: illegal operands `th.flrd a0,a1,a2,0'
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
>  
> diff --git a/gas/testsuite/gas/riscv/x-thead-memidx-fail.l b/gas/testsuite/gas/riscv/x-thead-memidx-fail.l
> index c6bd25c0268c..44ca58bbf2cd 100644
> --- a/gas/testsuite/gas/riscv/x-thead-memidx-fail.l
> +++ b/gas/testsuite/gas/riscv/x-thead-memidx-fail.l
> @@ -1,14 +1,14 @@
>  .*: Assembler messages:
>  .*: Error: improper immediate value \(-17\)
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(16\)
>  .*: Error: improper immediate value \(4\)
>  
>  .*: Error: illegal operands `th.ldia a0,\(a0\),0,0'
>  .*: Error: illegal operands `th.ldib a0,\(a0\),0,0'
>  
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
>  
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
> diff --git a/gas/testsuite/gas/riscv/x-thead-mempair-fail.l b/gas/testsuite/gas/riscv/x-thead-mempair-fail.l
> index 32d98f475017..be3965559047 100644
> --- a/gas/testsuite/gas/riscv/x-thead-mempair-fail.l
> +++ b/gas/testsuite/gas/riscv/x-thead-mempair-fail.l
> @@ -5,23 +5,23 @@
>  .*: Error: illegal operands `th.sdd a0,a1,\(a2\),3'
>  .*: Error: illegal operands `th.swd a0,a1,\(a2\),0'
>  
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
>  .*: Error: unexpected literal \(3\)
>  
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
>  .*: Error: unexpected literal \(4\)
>  
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
>  .*: Error: unexpected literal \(4\)
>  
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
>  .*: Error: unexpected literal \(3\)
>  
> -.*: Error: improper immediate value \(18446744073709551615\)
> +.*: Error: improper immediate value \(-?\d+\)
>  .*: Error: improper immediate value \(4\)
>  .*: Error: unexpected literal \(4\)
>  
> 
> base-commit: dc20b8f00abb74e2c26846c615ec5ba3a62f8677