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From: Noah Goldstein <goldstein.w.n@gmail.com>
To: libc-alpha@sourceware.org
Cc: goldstein.w.n@gmail.com, hjl.tools@gmail.com,
	andrey.kolesov@intel.com, carlos@systemhalted.org
Subject: [PATCH v1 04/27] x86/fpu: Add file for common data used across svml_s_*_sse4.S files
Date: Wed,  7 Dec 2022 00:52:13 -0800	[thread overview]
Message-ID: <20221207085236.1424424-4-goldstein.w.n@gmail.com> (raw)
In-Reply-To: <20221207085236.1424424-1-goldstein.w.n@gmail.com>

All rodata that is used by more than one implementation can be defined
     here to save .rodata size.

At the moment definitions are only for the following implementations:
    atanf
    atanhf
    log
    log10f
    log2
    tanf

have been added.
---
 .../x86_64/fpu/svml_s_common_sse4_rodata.S    | 27 +++++++++++++++++++
 .../fpu/svml_s_common_sse4_rodata_offsets.h   | 25 +++++++++++++++++
 2 files changed, 52 insertions(+)
 create mode 100644 sysdeps/x86_64/fpu/svml_s_common_sse4_rodata.S
 create mode 100644 sysdeps/x86_64/fpu/svml_s_common_sse4_rodata_offsets.h

diff --git a/sysdeps/x86_64/fpu/svml_s_common_sse4_rodata.S b/sysdeps/x86_64/fpu/svml_s_common_sse4_rodata.S
new file mode 100644
index 0000000000..58337635fd
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_s_common_sse4_rodata.S
@@ -0,0 +1,27 @@
+#include "svml_s_common_sse4_rodata_offsets.h"
+
+	.section .rodata.sse4, "a"
+	.align	16
+	.globl	COMMON_DATA_NAME
+
+COMMON_DATA_NAME:
+	/* Used By: atanf, atanhf, log10f, log2f, logf, tanf.  */
+	DATA_VEC(COMMON_DATA_NAME, _OneF, 0x3f800000)
+	/* Used By: atanhf, log10f, log2f, logf, tanf.  */
+	DATA_VEC(COMMON_DATA_NAME, _NotiOffExpoMask, 0xff800000)
+	/* Used By: atanhf, log10f, log2f, logf.  */
+	DATA_VEC(COMMON_DATA_NAME, _IBrkValue, 0x3f2aaaab)
+	/* Used By: log10f, log2f, logf.  */
+	DATA_VEC(COMMON_DATA_NAME, _ILoRange, 0x01000000)
+	/* Used By: atanhf, logf.  */
+	DATA_VEC(COMMON_DATA_NAME, _Neg5F, 0xbf000000)
+	/* Used By: atanhf, logf.  */
+	DATA_VEC(COMMON_DATA_NAME, _Ln2, 0x3f317218)
+	/* Used By: atanhf, tanf.  */
+	DATA_VEC(COMMON_DATA_NAME, _AbsMask, 0x7fffffff)
+	/* Used By: atanhf, tanf.  */
+	DATA_VEC(COMMON_DATA_NAME, _Neg4096, 0xfffff000)
+
+
+	.type	COMMON_DATA_NAME, @object
+	.size	COMMON_DATA_NAME, .-COMMON_DATA_NAME
diff --git a/sysdeps/x86_64/fpu/svml_s_common_sse4_rodata_offsets.h b/sysdeps/x86_64/fpu/svml_s_common_sse4_rodata_offsets.h
new file mode 100644
index 0000000000..8f985565d1
--- /dev/null
+++ b/sysdeps/x86_64/fpu/svml_s_common_sse4_rodata_offsets.h
@@ -0,0 +1,25 @@
+#ifndef _SVML_S_COMMON_SSE4_RODATA_OFFSETS_H
+#define _SVML_S_COMMON_SSE4_RODATA_OFFSETS_H	1
+
+#include "svml_common_data_macros.h.S"
+
+#define COMMON_DATA_NAME __svml_s_common_sse4_data
+
+#define _OneF	0
+#define _NotiOffExpoMask	16
+#define _IBrkValue	32
+#define _ILoRange	48
+#define _Neg5F	64
+#define _Ln2	80
+#define _AbsMask	96
+#define _Neg4096	112
+
+#define COMMON_DATA(offset) ((offset) + (COMMON_DATA_NAME))
+#define DATA_VEC(data_name, offset, value)                                     \
+    float_vector16(data_name, offset, value)
+
+#ifdef LOCAL_DATA_NAME
+# define LOCAL_DATA(offset) ((offset) + (LOCAL_DATA_NAME))
+#endif
+
+#endif
-- 
2.34.1


  parent reply	other threads:[~2022-12-07  8:52 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-07  8:52 [PATCH v1 01/27] x86/fpu: Create helper file for common data macros Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 02/27] x86/fpu: Add file for common data used across svml_s_*_avx2.S files Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 03/27] x86/fpu: Add file for common data used across svml_s_*_avx512.S files Noah Goldstein
2022-12-07  8:52 ` Noah Goldstein [this message]
2022-12-07  8:52 ` [PATCH v1 05/27] x86/fpu: Build common data files for svml_s_*_{avx512,avx2,sse4}.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 06/27] x86/fpu: Update rodata usage in svml_s_tanhf_*_{avx2,sse4} Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 07/27] x86/fpu: Update rodata usage in svml_s_tanhf16_core_avx512.S Noah Goldstein
2022-12-16 17:05   ` H.J. Lu
2022-12-16 18:17     ` Noah Goldstein
2022-12-16 21:37       ` H.J. Lu
2022-12-16 21:51         ` Noah Goldstein
2022-12-16 22:01           ` H.J. Lu
2022-12-16 22:54             ` Sunil Pandey
2023-06-27 18:23             ` Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 08/27] x86/fpu: Update rodata usage in svml_s_atanhf16_core_avx512.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 09/27] x86/fpu: Update rodata usage in svml_s_atanhf4_core_sse4.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 10/27] x86/fpu: Update rodata usage in svml_s_atanhf8_core_avx2.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 11/27] x86/fpu: Optimize svml_s_atanf16_core_avx512.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 12/27] x86/fpu: Optimize svml_s_atanf4_core_sse4.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 13/27] x86/fpu: Optimize svml_s_atanf8_core_avx2.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 14/27] x86/fpu: Add common rodata file for svml_s_tanf_*_{avx512,avx2,sse4}.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 15/27] x86/fpu: Optimize svml_s_tanf16_core_avx512.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 16/27] x86/fpu: Optimize svml_s_tanf4_core_sse4.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 17/27] x86/fpu: Optimize svml_s_tanf8_core_avx2.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 18/27] x86/fpu: Optimize svml_s_log10f16_core_avx512.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 19/27] x86/fpu: Optimize svml_s_log10f4_core_sse4.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 20/27] x86/fpu: Optimize svml_s_log10f8_core_avx2.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 21/27] x86/fpu: Optimize svml_s_log2f16_core_avx512.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 22/27] x86/fpu: Optimize svml_s_log2f4_core_sse4.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 23/27] x86/fpu: Optimize svml_s_log2f8_core_avx2.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 24/27] x86/fpu: Optimize svml_s_logf16_core_avx512.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 25/27] x86/fpu: Optimize svml_s_logf4_core_sse4.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 26/27] x86/fpu: Optimize svml_s_logf8_core_avx2.S Noah Goldstein
2022-12-07  8:52 ` [PATCH v1 27/27] x86/fpu: Remove unused svml_s_logf_data.S file Noah Goldstein
2022-12-07 23:53 ` [PATCH v1 01/27] x86/fpu: Create helper file for common data macros H.J. Lu
2022-12-08  0:13   ` Noah Goldstein
2022-12-08  0:22     ` H.J. Lu
2022-12-08  0:46       ` Noah Goldstein

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