[PATCH 04/15] s390: Linker TLS test fixes and cleanups

[Jens Remus]

On 11/7/2025 5:34 PM, Jens Remus wrote:

> In TLS Local Exec (LE) model tests use the proper operand modifier
> @ntpoff instead of @indntpoff.  Note that @indntpoff got rewritten
> to @ntpoff due to IE -> LE transition.

> diff --git a/ld/testsuite/ld-s390/tlsbin_64.dd b/ld/testsuite/ld-s390/tlsbin_64.dd

> @@ -187,21 +187,21 @@ Disassembly of section .text:
>  # sh6@indntpoff
>   +[0-9a-f]+:	ff ff ff ff       	.long	0xffffffff
>   +[0-9a-f]+:	ff ff ff b4       	.long	0xffffffb4

While the literal pool entry is originally for sh6@indntpoff (IE)
it transitioned to sh6@ntpoff (LE).  I will update the comments as
follows:

diff --git a/ld/testsuite/ld-s390/tlsbin_64.dd b/ld/testsuite/ld-s390/tlsbin_64.dd
@@ -58,13 +58,13 @@ Disassembly of section .text:
 # sG2@gotntpoff
  +[0-9a-f]+:   00 00 00 00             .long   0x00000000
  +[0-9a-f]+:   00 00 00 40             .long   0x00000040
-# sg1@gotntpoff
+# sg1@gotntpoff -> sg1@ntpoff
  +[0-9a-f]+:   ff ff ff ff             .long   0xffffffff
  +[0-9a-f]+:   ff ff ff 60             .long   0xffffff60
-# sl1@gotntpoff
+# sl1@gotntpoff -> sl1@ntpoff
  +[0-9a-f]+:   ff ff ff ff             .long   0xffffffff
  +[0-9a-f]+:   ff ff ff 80             .long   0xffffff80
-# sh1@gotntpoff
+# sh1@gotntpoff -> sh1@ntpoff
  +[0-9a-f]+:   ff ff ff ff             .long   0xffffffff
  +[0-9a-f]+:   ff ff ff a0             .long   0xffffffa0
 # function prologue (cont.)
@@ -178,13 +178,13 @@ Disassembly of section .text:
 # sG6@indntpoff
  +[0-9a-f]+:   00 00 00 00             .long   0x00000000
  +[0-9a-f]+:   01 00 18 08             .long   0x01001808
-# bg6@indntpoff
+# bg6@indntpoff -> bg6@ntpoff
  +[0-9a-f]+:   ff ff ff ff             .long   0xffffffff
  +[0-9a-f]+:   ff ff ff d4             .long   0xffffffd4
-# bl6@indntpoff
+# bl6@indntpoff -> bl6@ntpoff
  +[0-9a-f]+:   ff ff ff ff             .long   0xffffffff
  +[0-9a-f]+:   ff ff ff f4             .long   0xfffffff4
-# sh6@indntpoff
+# sh6@indntpoff -> sh6@ntpoff
  +[0-9a-f]+:   ff ff ff ff             .long   0xffffffff
  +[0-9a-f]+:   ff ff ff b4             .long   0xffffffb4
 # sg3@ntpoff

Likewise for the s390 32-bit test.

Regards,
Jens
-- 
Jens Remus
Linux on Z Development (D3303)
+49-7031-16-1128 Office
jremus@de.ibm.com

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