From: "Victor L. Do Nascimento" <victor.donascimento@arm.com>
To: <newlib@sourceware.org>
Cc: <Richard.Earnshaw@foss.arm.com>
Subject: [PATCH] libc: arm: setjmp.S code cleanup
Date: Wed, 14 Dec 2022 16:46:33 +0000 [thread overview]
Message-ID: <yw8j359i3pcm.fsf@arm.com> (raw)
The code for setjmp and longjmp contains unconditionally-disabled
legacy FPA code.
Given the code is not used by any targets, remove the code.
---
newlib/libc/machine/arm/setjmp.S | 12 ------------
1 file changed, 12 deletions(-)
diff --git a/newlib/libc/machine/arm/setjmp.S b/newlib/libc/machine/arm/setjmp.S
index 4cf0a8e3f..d814afea8 100644
--- a/newlib/libc/machine/arm/setjmp.S
+++ b/newlib/libc/machine/arm/setjmp.S
@@ -182,12 +182,6 @@ SYM (\name):
vstm r0, { d8-d15 }
#endif
-#if 0 /* Simulator does not cope with FP instructions yet. */
-#ifndef __SOFTFP__
- /* Save the floating point registers. */
- sfmea f4, 4, [a1]
-#endif
-#endif
/* When setting up the jump buffer return 0. */
mov r0, #0
@@ -212,12 +206,6 @@ SYM (\name):
vldm r0, { d8-d15 }
#endif
-#if 0 /* Simulator does not cope with FP instructions yet. */
-#ifndef __SOFTFP__
- /* Restore floating point registers as well. */
- lfmfd f4, 4, [a1]
-#endif
-#endif
/* Put the return value into the integer result register.
But if it is zero then return 1 instead. */
movs r0, r1
--
2.36.1
next reply other threads:[~2022-12-14 16:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-14 16:46 Victor L. Do Nascimento [this message]
2022-12-19 11:23 ` Richard Earnshaw
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