[PATCH v1 6/7] x86: Put wcs{n}len-sse4.1 in the sse4.1 text section

Noah Goldstein goldstein.w.n@gmail.com
Fri Jun 24 06:36:53 GMT 2022


Previously was missing but the two implementations shouldn't get in
the sse2 (generic) text section.
---
 sysdeps/x86_64/multiarch/strlen-vec.S     | 6 +++++-
 sysdeps/x86_64/multiarch/wcslen-sse4_1.S  | 1 +
 sysdeps/x86_64/multiarch/wcsnlen-sse4_1.S | 1 +
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/sysdeps/x86_64/multiarch/strlen-vec.S b/sysdeps/x86_64/multiarch/strlen-vec.S
index 42b6124dfd..874123d604 100644
--- a/sysdeps/x86_64/multiarch/strlen-vec.S
+++ b/sysdeps/x86_64/multiarch/strlen-vec.S
@@ -28,6 +28,10 @@
 # define SHIFT_RETURN
 #endif
 
+#ifndef SECTION
+# define SECTION(p)	p
+#endif
+
 /* Long lived register in strlen(s), strnlen(s, n) are:
 
 	%xmm3 - zero
@@ -37,7 +41,7 @@
 */
 
 
-.text
+	.section SECTION(.text),"ax",@progbits
 ENTRY(strlen)
 
 /* Test 64 bytes from %rax for zero. Save result as bitmask in %rdx.  */
diff --git a/sysdeps/x86_64/multiarch/wcslen-sse4_1.S b/sysdeps/x86_64/multiarch/wcslen-sse4_1.S
index 7e62621afc..e306a77f51 100644
--- a/sysdeps/x86_64/multiarch/wcslen-sse4_1.S
+++ b/sysdeps/x86_64/multiarch/wcslen-sse4_1.S
@@ -1,4 +1,5 @@
 #define AS_WCSLEN
 #define strlen	__wcslen_sse4_1
+#define SECTION(p)	p##.sse4.1
 
 #include "strlen-vec.S"
diff --git a/sysdeps/x86_64/multiarch/wcsnlen-sse4_1.S b/sysdeps/x86_64/multiarch/wcsnlen-sse4_1.S
index 5fa51fe07c..d2f7dd6e22 100644
--- a/sysdeps/x86_64/multiarch/wcsnlen-sse4_1.S
+++ b/sysdeps/x86_64/multiarch/wcsnlen-sse4_1.S
@@ -1,5 +1,6 @@
 #define AS_WCSLEN
 #define AS_STRNLEN
 #define strlen	__wcsnlen_sse4_1
+#define SECTION(p)	p##.sse4.1
 
 #include "strlen-vec.S"
-- 
2.34.1



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