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* [newlib-cygwin] libc: arm: setjmp.S code cleanup
@ 2022-12-19 11:23 Richard Earnshaw
0 siblings, 0 replies; only message in thread
From: Richard Earnshaw @ 2022-12-19 11:23 UTC (permalink / raw)
To: newlib-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=57a08d6b9a01ed56ff80905d0b3cb30fe217f1d3
commit 57a08d6b9a01ed56ff80905d0b3cb30fe217f1d3
Author: Victor L. Do Nascimento <victor.donascimento@arm.com>
Date: Wed Dec 14 16:46:33 2022 +0000
libc: arm: setjmp.S code cleanup
The code for setjmp and longjmp contains unconditionally-disabled
legacy FPA code.
Given the code is not used by any targets, remove the code.
Diff:
---
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
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