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9dd92cac18
glibc/glibc-RHEL-118273-32.patch
Yuki Inoguchi 9dd92cac18 aarch64: Add GLIBC_2.40 vector functions and performance fixes (RHEL-118273) 
This combines the following upstream commits:

e45af510bc AArch64: Fix instability in AdvSIMD sinh
6c22823da5 AArch64: Fix instability in AdvSIMD tan
aebaeb2c33 AArch64: Update math-vector-fortran.h
e20ca759af AArch64: add optimised strspn/strcspn
aac077645a AArch64: Fix SVE powf routine [BZ #33299]
1e3d1ddf97 AArch64: Optimize SVE exp functions
dee22d2a81 AArch64: Optimise SVE FP64 Hyperbolics
6849c5b791 AArch64: Improve codegen SVE log1p helper
09795c5612 AArch64: Fix builderror with GCC 12.1/12.2
aa18367c11 AArch64: Improve enabling of SVE for libmvec
691edbdf77 aarch64: fix unwinding in longjmp
4352e2cc93 aarch64: Fix _dl_tlsdesc_dynamic unwind for pac-ret (BZ 32612)
cf56eb28fa AArch64: Optimize algorithm in users of SVE expf helper
ce2f26a22e AArch64: Remove PTR_ARG/SIZE_ARG defines
8f0e7fe61e Aarch64: Improve codegen in SVE asinh
c0ff447edf Aarch64: Improve codegen in SVE exp and users, and update expf_inline
f5ff34cb3c AArch64: Improve codegen for SVE erfcf
0b195651db AArch64: Improve codegen for SVE pow
95e807209b AArch64: Improve codegen for SVE powf
d3f2b71ef1 aarch64: Fix tests not compatible with targets supporting GCS
f86b4cf875 AArch64: Improve codegen in SVE expm1f and users
140b985e5a AArch64: Improve codegen in AdvSIMD asinh
91c1fadba3 AArch64: Improve codegen for SVE log1pf users
cff9648d0b AArch64: Improve codegen of AdvSIMD expf family
569cfaaf49 AArch64: Improve codegen in AdvSIMD pow
ca0c0d0f26 AArch64: Improve codegen in users of ADVSIMD log1p helper
13a7ef5999 AArch64: Improve codegen in users of ADVSIMD expm1 helper
2d82d781a5 AArch64: Remove SVE erf and erfc tables
1cf29fbc5b AArch64: Small optimisation in AdvSIMD erf and erfc
7b8c134b54 AArch64: Improve codegen in SVE expf & related routines
a15b1394b5 AArch64: Improve codegen in SVE F32 logs
5bc100bd4b AArch64: Improve codegen in users of AdvSIMD log1pf helper
7900ac490d AArch64: Improve codegen in users of ADVSIMD expm1f helper
0fed0b250f aarch64/fpu: Add vector variants of pow
75207bde68 aarch64/fpu: Add vector variants of cbrt
157f89fa3d aarch64/fpu: Add vector variants of hypot
90a6ca8b28 aarch64: Fix AdvSIMD libmvec routines for big-endian
87cb1dfcd6 aarch64/fpu: Add vector variants of erfc
3d3a4fb8e4 aarch64/fpu: Add vector variants of tanh
eedbbca0bf aarch64/fpu: Add vector variants of sinh
8b67920528 aarch64/fpu: Add vector variants of atanh
81406ea3c5 aarch64/fpu: Add vector variants of asinh
b09fee1d21 aarch64/fpu: Add vector variants of acosh
bdb5705b7b aarch64/fpu: Add vector variants of cosh
cb5d84f1f8 aarch64/fpu: Add vector variants of erf

Resolves: RHEL-118273
2025-12-05 16:24:54 +01:00

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commit ce2f26a22e6b6f5c108d156afd9b43a452bb024c
Author: Wilco Dijkstra <wilco.dijkstra@arm.com>
Date: Tue Dec 31 18:07:36 2024 +0000
AArch64: Remove PTR_ARG/SIZE_ARG defines
This series removes various ILP32 defines that are now
no longer needed.
Remove PTR_ARG/SIZE_ARG.
Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>
Conflicts:
sysdeps/aarch64/dl-start.S
(Fixup context to apply without out-of-scope dependency 01f52b11de)
sysdeps/aarch64/multiarch/memcpy_thunderx.S
(Dropped by upstream commit e162ab2)
sysdeps/aarch64/multiarch/memcpy_oryon1.S
(Skipped: file from 4dc83cac is out-of-scope)
sysdeps/aarch64/multiarch/memset_oryon1.S
(Skipped: file from 2f1f7a5f is out-of-scope)
diff --git a/sysdeps/aarch64/__longjmp.S b/sysdeps/aarch64/__longjmp.S
index 7b6add751e6bd96b..452ba0da6d788ce8 100644
--- a/sysdeps/aarch64/__longjmp.S
+++ b/sysdeps/aarch64/__longjmp.S
@@ -47,8 +47,6 @@ ENTRY (__longjmp)
cfi_offset(d14, JB_D14<<3)
cfi_offset(d15, JB_D15<<3)
- PTR_ARG (0)
-
#if IS_IN(libc)
/* Disable ZA state of SME in libc.a and libc.so, but not in ld.so. */
# if HAVE_AARCH64_PAC_RET
diff --git a/sysdeps/aarch64/__mtag_tag_region.S b/sysdeps/aarch64/__mtag_tag_region.S
index 22e8d8b75372c8aa..90ac17ced4801f21 100644
--- a/sysdeps/aarch64/__mtag_tag_region.S
+++ b/sysdeps/aarch64/__mtag_tag_region.S
@@ -40,9 +40,6 @@
#define zva_val x4
ENTRY (__libc_mtag_tag_region)
- PTR_ARG (0)
- SIZE_ARG (1)
-
add dstend, dstin, count
cmp count, 96
diff --git a/sysdeps/aarch64/__mtag_tag_zero_region.S b/sysdeps/aarch64/__mtag_tag_zero_region.S
index 566698e9146e7da8..e975a2f8bdb85ae0 100644
--- a/sysdeps/aarch64/__mtag_tag_zero_region.S
+++ b/sysdeps/aarch64/__mtag_tag_zero_region.S
@@ -40,9 +40,6 @@
#define zva_val x4
ENTRY (__libc_mtag_tag_zero_region)
- PTR_ARG (0)
- SIZE_ARG (1)
-
add dstend, dstin, count
cmp count, 96
diff --git a/sysdeps/aarch64/dl-start.S b/sysdeps/aarch64/dl-start.S
index d645484e79858013..b7ac6c31432e07c9 100644
--- a/sysdeps/aarch64/dl-start.S
+++ b/sysdeps/aarch64/dl-start.S
@@ -26,7 +26,6 @@ ENTRY (_start)
mov x30, #0
mov x0, sp
- PTR_ARG (0)
bl _dl_start
/* Returns user entry point in x0. */
mov PTR_REG (21), PTR_REG (0)
diff --git a/sysdeps/aarch64/dl-tlsdesc.S b/sysdeps/aarch64/dl-tlsdesc.S
index 9b253b39dd1d9d46..0aeaf64edd2594f1 100644
--- a/sysdeps/aarch64/dl-tlsdesc.S
+++ b/sysdeps/aarch64/dl-tlsdesc.S
@@ -75,7 +75,6 @@
.align 2
_dl_tlsdesc_return:
BTI_C
- PTR_ARG (0)
ldr PTR_REG (0), [x0, #PTR_SIZE]
RET
cfi_endproc
@@ -99,7 +98,6 @@ _dl_tlsdesc_undefweak:
BTI_C
str x1, [sp, #-16]!
cfi_adjust_cfa_offset (16)
- PTR_ARG (0)
ldr PTR_REG (0), [x0, #PTR_SIZE]
mrs x1, tpidr_el0
sub PTR_REG (0), PTR_REG (0), PTR_REG (1)
@@ -145,7 +143,6 @@ _dl_tlsdesc_undefweak:
.align 2
_dl_tlsdesc_dynamic:
BTI_C
- PTR_ARG (0)
/* Save just enough registers to support fast path, if we fall
into slow path we will save additional registers. */
diff --git a/sysdeps/aarch64/memchr.S b/sysdeps/aarch64/memchr.S
index a9fa40519c78b7df..7173c7fafa7d6eb5 100644
--- a/sysdeps/aarch64/memchr.S
+++ b/sysdeps/aarch64/memchr.S
@@ -57,8 +57,6 @@
exactly which byte matched. */
ENTRY (MEMCHR)
- PTR_ARG (0)
- SIZE_ARG (2)
bic src, srcin, 15
cbz cntin, L(nomatch)
ld1 {vdata.16b}, [src]
diff --git a/sysdeps/aarch64/memcmp.S b/sysdeps/aarch64/memcmp.S
index 5afa79494bf9cb7f..68dfa604f4b1bd43 100644
--- a/sysdeps/aarch64/memcmp.S
+++ b/sysdeps/aarch64/memcmp.S
@@ -44,10 +44,6 @@
ENTRY (memcmp)
- PTR_ARG (0)
- PTR_ARG (1)
- SIZE_ARG (2)
-
cmp limit, 16
b.lo L(less16)
ldp data1, data3, [src1]
diff --git a/sysdeps/aarch64/memcpy.S b/sysdeps/aarch64/memcpy.S
index f21c21d3f2a21d89..fba93faeba52447f 100644
--- a/sysdeps/aarch64/memcpy.S
+++ b/sysdeps/aarch64/memcpy.S
@@ -70,10 +70,6 @@
from the end. */
ENTRY (MEMCPY)
- PTR_ARG (0)
- PTR_ARG (1)
- SIZE_ARG (2)
-
add srcend, src, count
add dstend, dstin, count
cmp count, 128
@@ -187,10 +183,6 @@ libc_hidden_builtin_def (MEMCPY)
ENTRY (MEMMOVE)
- PTR_ARG (0)
- PTR_ARG (1)
- SIZE_ARG (2)
-
add srcend, src, count
add dstend, dstin, count
cmp count, 128
diff --git a/sysdeps/aarch64/memrchr.S b/sysdeps/aarch64/memrchr.S
index c5274f5ebf595268..1bd3e230ca197581 100644
--- a/sysdeps/aarch64/memrchr.S
+++ b/sysdeps/aarch64/memrchr.S
@@ -55,8 +55,6 @@
exactly which byte matched. */
ENTRY (__memrchr)
- PTR_ARG (0)
- SIZE_ARG (2)
add end, srcin, cntin
sub endm1, end, 1
bic src, endm1, 15
diff --git a/sysdeps/aarch64/memset.S b/sysdeps/aarch64/memset.S
index 71814d0b2f6dd3a7..496ad332882a7e3d 100644
--- a/sysdeps/aarch64/memset.S
+++ b/sysdeps/aarch64/memset.S
@@ -40,9 +40,6 @@
#define dstend2 x5
ENTRY (MEMSET)
- PTR_ARG (0)
- SIZE_ARG (2)
-
dup v0.16B, valw
cmp count, 16
b.lo L(set_small)
diff --git a/sysdeps/aarch64/multiarch/memchr_nosimd.S b/sysdeps/aarch64/multiarch/memchr_nosimd.S
index 0a65139b0810e95b..b47059de1ee61f71 100644
--- a/sysdeps/aarch64/multiarch/memchr_nosimd.S
+++ b/sysdeps/aarch64/multiarch/memchr_nosimd.S
@@ -60,9 +60,6 @@
ENTRY (__memchr_nosimd)
- PTR_ARG (0)
- SIZE_ARG (2)
-
/* Do not dereference srcin if no bytes to compare. */
cbz cntin, L(none_chr)
diff --git a/sysdeps/aarch64/multiarch/memcpy_a64fx.S b/sysdeps/aarch64/multiarch/memcpy_a64fx.S
index d826aafd80ed7b0b..fa693f7c3a5c28a3 100644
--- a/sysdeps/aarch64/multiarch/memcpy_a64fx.S
+++ b/sysdeps/aarch64/multiarch/memcpy_a64fx.S
@@ -96,10 +96,6 @@
ENTRY (__memcpy_a64fx)
- PTR_ARG (0)
- PTR_ARG (1)
- SIZE_ARG (2)
-
cntb vlen
cmp n, vlen, lsl 1
b.hi L(copy_small)
@@ -236,10 +232,6 @@ END (__memcpy_a64fx)
ENTRY_ALIGN (__memmove_a64fx, 4)
- PTR_ARG (0)
- PTR_ARG (1)
- SIZE_ARG (2)
-
/* Fast case for up to 2 vectors. */
cntb vlen
cmp n, vlen, lsl 1
diff --git a/sysdeps/aarch64/multiarch/memcpy_mops.S b/sysdeps/aarch64/multiarch/memcpy_mops.S
index b094af3d22bc4aeb..2c426f008e699101 100644
--- a/sysdeps/aarch64/multiarch/memcpy_mops.S
+++ b/sysdeps/aarch64/multiarch/memcpy_mops.S
@@ -26,10 +26,6 @@
*/
ENTRY (__memcpy_mops)
- PTR_ARG (0)
- PTR_ARG (1)
- SIZE_ARG (2)
-
mov x3, x0
.inst 0x19010443 /* cpyfp [x3]!, [x1]!, x2! */
.inst 0x19410443 /* cpyfm [x3]!, [x1]!, x2! */
diff --git a/sysdeps/aarch64/multiarch/memcpy_sve.S b/sysdeps/aarch64/multiarch/memcpy_sve.S
index 3ce49d79ecdb94e0..26375b47174f1ba8 100644
--- a/sysdeps/aarch64/multiarch/memcpy_sve.S
+++ b/sysdeps/aarch64/multiarch/memcpy_sve.S
@@ -61,10 +61,6 @@
.arch armv8.2-a+sve
ENTRY (__memcpy_sve)
- PTR_ARG (0)
- PTR_ARG (1)
- SIZE_ARG (2)
-
cmp count, 128
b.hi L(copy_long)
cntb vlen
@@ -144,10 +140,6 @@ END (__memcpy_sve)
ENTRY (__memmove_sve)
- PTR_ARG (0)
- PTR_ARG (1)
- SIZE_ARG (2)
-
cmp count, 128
b.hi L(move_long)
cntb vlen
diff --git a/sysdeps/aarch64/multiarch/memcpy_thunderx.S b/sysdeps/aarch64/multiarch/memcpy_thunderx.S
index 5d8438a82ea2a3be..02ea27f356fe8ea1 100644
--- a/sysdeps/aarch64/multiarch/memcpy_thunderx.S
+++ b/sysdeps/aarch64/multiarch/memcpy_thunderx.S
@@ -67,10 +67,6 @@
ENTRY (__memmove_thunderx)
- PTR_ARG (0)
- PTR_ARG (1)
- SIZE_ARG (2)
-
sub tmp1, dstin, src
cmp count, 96
ccmp tmp1, count, 2, hi
diff --git a/sysdeps/aarch64/multiarch/memmove_mops.S b/sysdeps/aarch64/multiarch/memmove_mops.S
index 7df0d22454ead375..229fccd9d5a7abd2 100644
--- a/sysdeps/aarch64/multiarch/memmove_mops.S
+++ b/sysdeps/aarch64/multiarch/memmove_mops.S
@@ -26,10 +26,6 @@
*/
ENTRY (__memmove_mops)
- PTR_ARG (0)
- PTR_ARG (1)
- SIZE_ARG (2)
-
mov x3, x0
.inst 0x1d010443 /* cpyp [x3]!, [x1]!, x2! */
.inst 0x1d410443 /* cpym [x3]!, [x1]!, x2! */
diff --git a/sysdeps/aarch64/multiarch/memset_a64fx.S b/sysdeps/aarch64/multiarch/memset_a64fx.S
index 2e6d882fc931a882..9ea329a82ae7d0f6 100644
--- a/sysdeps/aarch64/multiarch/memset_a64fx.S
+++ b/sysdeps/aarch64/multiarch/memset_a64fx.S
@@ -48,8 +48,6 @@
#define BTI_C
ENTRY (__memset_a64fx)
- PTR_ARG (0)
- SIZE_ARG (2)
cntb vector_length
dup z0.b, valw
diff --git a/sysdeps/aarch64/multiarch/memset_emag.S b/sysdeps/aarch64/multiarch/memset_emag.S
index 6d714ed0e1b396ef..5c33280e0f8bf85a 100644
--- a/sysdeps/aarch64/multiarch/memset_emag.S
+++ b/sysdeps/aarch64/multiarch/memset_emag.S
@@ -28,9 +28,6 @@
ENTRY (__memset_emag)
- PTR_ARG (0)
- SIZE_ARG (2)
-
bfi valw, valw, 8, 8
bfi valw, valw, 16, 16
bfi val, val, 32, 32
diff --git a/sysdeps/aarch64/multiarch/memset_kunpeng.S b/sysdeps/aarch64/multiarch/memset_kunpeng.S
index 7b215501376cbe03..93f3bfb8cf7238a5 100644
--- a/sysdeps/aarch64/multiarch/memset_kunpeng.S
+++ b/sysdeps/aarch64/multiarch/memset_kunpeng.S
@@ -28,9 +28,6 @@
ENTRY (__memset_kunpeng)
- PTR_ARG (0)
- SIZE_ARG (2)
-
dup v0.16B, valw
add dstend, dstin, count
diff --git a/sysdeps/aarch64/multiarch/memset_mops.S b/sysdeps/aarch64/multiarch/memset_mops.S
index e879c81ab2d047b1..f13a0b561078137e 100644
--- a/sysdeps/aarch64/multiarch/memset_mops.S
+++ b/sysdeps/aarch64/multiarch/memset_mops.S
@@ -26,9 +26,6 @@
*/
ENTRY (__memset_mops)
- PTR_ARG (0)
- SIZE_ARG (2)
-
mov x3, x0
.inst 0x19c10443 /* setp [x3]!, x2!, x1 */
.inst 0x19c14443 /* setm [x3]!, x2!, x1 */
diff --git a/sysdeps/aarch64/multiarch/strlen_asimd.S b/sysdeps/aarch64/multiarch/strlen_asimd.S
index 67dcc94adc587928..3118cd00663b0b25 100644
--- a/sysdeps/aarch64/multiarch/strlen_asimd.S
+++ b/sysdeps/aarch64/multiarch/strlen_asimd.S
@@ -87,7 +87,6 @@
character, return the length, if not, continue in the main loop. */
ENTRY (__strlen_asimd)
- PTR_ARG (0)
and tmp1, srcin, MIN_PAGE_SIZE - 1
cmp tmp1, MIN_PAGE_SIZE - 32
b.hi L(page_cross)
diff --git a/sysdeps/aarch64/setjmp.S b/sysdeps/aarch64/setjmp.S
index 43fdb1b2fb1b7b78..92dc34e3e9a2650c 100644
--- a/sysdeps/aarch64/setjmp.S
+++ b/sysdeps/aarch64/setjmp.S
@@ -34,8 +34,6 @@ END (_setjmp)
libc_hidden_def (_setjmp)
ENTRY (__sigsetjmp)
- PTR_ARG (0)
-
1:
stp x19, x20, [x0, #JB_X19<<3]
stp x21, x22, [x0, #JB_X21<<3]
diff --git a/sysdeps/aarch64/strchr.S b/sysdeps/aarch64/strchr.S
index ca4c99e6bf9ac960..bc57283361e172ab 100644
--- a/sysdeps/aarch64/strchr.S
+++ b/sysdeps/aarch64/strchr.S
@@ -52,7 +52,6 @@
If it is not a multiple of 4, there was no match. */
ENTRY (strchr)
- PTR_ARG (0)
bic src, srcin, 15
dup vrepchr.16b, chrin
ld1 {vdata.16b}, [src]
diff --git a/sysdeps/aarch64/strchrnul.S b/sysdeps/aarch64/strchrnul.S
index e1a1c7eb4383e0f6..09e092bf5f847a7f 100644
--- a/sysdeps/aarch64/strchrnul.S
+++ b/sysdeps/aarch64/strchrnul.S
@@ -51,7 +51,6 @@
exactly which byte matched. */
ENTRY (__strchrnul)
- PTR_ARG (0)
bic src, srcin, 15
dup vrepchr.16b, chrin
ld1 {vdata.16b}, [src]
diff --git a/sysdeps/aarch64/strcmp.S b/sysdeps/aarch64/strcmp.S
index 47f6fb1448c464bf..7bf87073be304e0f 100644
--- a/sysdeps/aarch64/strcmp.S
+++ b/sysdeps/aarch64/strcmp.S
@@ -62,8 +62,6 @@
NUL too in big-endian, byte-reverse the data before the NUL check. */
ENTRY(strcmp)
- PTR_ARG (0)
- PTR_ARG (1)
sub off2, src2, src1
mov zeroones, REP8_01
and tmp, src1, 7
diff --git a/sysdeps/aarch64/strcpy.S b/sysdeps/aarch64/strcpy.S
index 705354060055a45e..62fb0248fa5a7ba3 100644
--- a/sysdeps/aarch64/strcpy.S
+++ b/sysdeps/aarch64/strcpy.S
@@ -69,8 +69,6 @@
exactly which byte matched. */
ENTRY (STRCPY)
- PTR_ARG (0)
- PTR_ARG (1)
bic src, srcin, 15
ld1 {vdata.16b}, [src]
cmeq vhas_nul.16b, vdata.16b, 0
diff --git a/sysdeps/aarch64/strlen.S b/sysdeps/aarch64/strlen.S
index 352fb40d3abbb44b..0d10b6efb7b31e54 100644
--- a/sysdeps/aarch64/strlen.S
+++ b/sysdeps/aarch64/strlen.S
@@ -49,7 +49,6 @@
identifies the first zero byte. */
ENTRY (STRLEN)
- PTR_ARG (0)
bic src, srcin, 15
ld1 {vdata.16b}, [src]
cmeq vhas_nul.16b, vdata.16b, 0
diff --git a/sysdeps/aarch64/strnlen.S b/sysdeps/aarch64/strnlen.S
index e4fb3506a80756b3..2a2264c0e5427225 100644
--- a/sysdeps/aarch64/strnlen.S
+++ b/sysdeps/aarch64/strnlen.S
@@ -49,8 +49,6 @@
identifies the first zero byte. */
ENTRY (__strnlen)
- PTR_ARG (0)
- SIZE_ARG (1)
bic src, srcin, 15
cbz cntin, L(nomatch)
ld1 {vdata.16b}, [src]
diff --git a/sysdeps/aarch64/strrchr.S b/sysdeps/aarch64/strrchr.S
index e52c9b275347978c..402bce444ef3bb28 100644
--- a/sysdeps/aarch64/strrchr.S
+++ b/sysdeps/aarch64/strrchr.S
@@ -55,7 +55,6 @@
if the relevant byte matched the NUL end of string. */
ENTRY (strrchr)
- PTR_ARG (0)
bic src, srcin, 15
dup vrepchr.16b, chrin
movi vrepmask.16b, 0x33
diff --git a/sysdeps/unix/sysv/linux/aarch64/clone.S b/sysdeps/unix/sysv/linux/aarch64/clone.S
index 0e7ee24e68c85377..fed19acc2f78351f 100644
--- a/sysdeps/unix/sysv/linux/aarch64/clone.S
+++ b/sysdeps/unix/sysv/linux/aarch64/clone.S
@@ -33,12 +33,6 @@
*/
.text
ENTRY(__clone)
- PTR_ARG (0)
- PTR_ARG (1)
- PTR_ARG (3)
- PTR_ARG (4)
- PTR_ARG (5)
- PTR_ARG (6)
/* Save args for the child. */
mov x10, x0
mov x11, x2
diff --git a/sysdeps/unix/sysv/linux/aarch64/clone3.S b/sysdeps/unix/sysv/linux/aarch64/clone3.S
index 92d69a5430518cbc..9b00b6b8853e9b8b 100644
--- a/sysdeps/unix/sysv/linux/aarch64/clone3.S
+++ b/sysdeps/unix/sysv/linux/aarch64/clone3.S
@@ -36,10 +36,6 @@
.text
ENTRY(__clone3)
- PTR_ARG (0)
- PTR_ARG (1)
- PTR_ARG (3)
- PTR_ARG (4)
/* Save args for the child. */
mov x10, x0 /* cl_args */
mov x11, x2 /* func */
diff --git a/sysdeps/unix/sysv/linux/aarch64/getcontext.S b/sysdeps/unix/sysv/linux/aarch64/getcontext.S
index e5b69c9a82b7a448..862bd67aa484ae1a 100644
--- a/sysdeps/unix/sysv/linux/aarch64/getcontext.S
+++ b/sysdeps/unix/sysv/linux/aarch64/getcontext.S
@@ -30,7 +30,6 @@
.text
ENTRY(__getcontext)
- PTR_ARG (0)
/* The saved context will return to the getcontext() call point
with a return value of 0 */
str xzr, [x0, oX0 + 0 * SZREG]
diff --git a/sysdeps/unix/sysv/linux/aarch64/setcontext.S b/sysdeps/unix/sysv/linux/aarch64/setcontext.S
index ba659438c564dc3b..8c072781cdf98c2b 100644
--- a/sysdeps/unix/sysv/linux/aarch64/setcontext.S
+++ b/sysdeps/unix/sysv/linux/aarch64/setcontext.S
@@ -34,7 +34,6 @@
.text
ENTRY (__setcontext)
- PTR_ARG (0)
/* Save a copy of UCP. */
mov x9, x0
diff --git a/sysdeps/unix/sysv/linux/aarch64/swapcontext.S b/sysdeps/unix/sysv/linux/aarch64/swapcontext.S
index f049140d35b79ba6..7000f220368bb094 100644
--- a/sysdeps/unix/sysv/linux/aarch64/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/aarch64/swapcontext.S
@@ -27,7 +27,6 @@
.text
ENTRY(__swapcontext)
- PTR_ARG (0)
/* Set the value returned when swapcontext() returns in this context.
And set up x1 to become the return address of the caller, so we
can return there with a normal RET instead of an indirect jump. */
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