From: Richard Earnshaw <rearnsha@arm.com>
To: <binutils@sourceware.org>
Cc: <nickc@redhat.com>, Richard Earnshaw <rearnsha@arm.com>
Subject: [PATCH 02/11] arm: rename FPU_ARCH_VFP to FPU_ARCH_SOFTVFP
Date: Mon, 3 Jun 2024 16:14:57 +0100 [thread overview]
Message-ID: <20240603151506.27126-3-rearnsha@arm.com> (raw)
In-Reply-To: <20240603151506.27126-1-rearnsha@arm.com>
[-- Attachment #1: Type: text/plain, Size: 555 bytes --]
FPU_ARCH_VFP has always meant VFP floating-point format (natural FP
word order) but without any VFP instructions. But the name
FPU_ARCH_VFP is potentially confusing. This patch just changes the
name to make the meaning clearer.
---
gas/config/tc-arm.c | 146 ++++++++++++++++++++++-------------
gas/config/te-armeabi.h | 2 +-
gas/config/te-armfbsdvfp.h | 2 +-
gas/config/te-armlinuxeabi.h | 2 +-
gas/config/te-nacl.h | 2 +-
include/opcode/arm.h | 2 +-
6 files changed, 97 insertions(+), 59 deletions(-)
[-- Warning: decoded text below may be mangled, UTF-8 assumed --]
[-- Attachment #2: 0002-arm-rename-FPU_ARCH_VFP-to-FPU_ARCH_SOFTVFP.patch --]
[-- Type: text/x-patch; name="0002-arm-rename-FPU_ARCH_VFP-to-FPU_ARCH_SOFTVFP.patch", Size: 11331 bytes --]
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 41bcfb8dee2..12e8f7cfc84 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -121,13 +121,13 @@ static bool out_of_range_p (offsetT value, offsetT bits)
# define FPU_DEFAULT FPU_ARCH_FPA
# elif defined (TE_NetBSD)
# ifdef OBJ_ELF
-# define FPU_DEFAULT FPU_ARCH_VFP /* Soft-float, but VFP order. */
+# define FPU_DEFAULT FPU_ARCH_SOFTVFP /* Soft-float, but VFP order. */
# else
/* Legacy a.out format. */
# define FPU_DEFAULT FPU_ARCH_FPA /* Soft-float, but FPA order. */
# endif
# elif defined (TE_VXWORKS)
-# define FPU_DEFAULT FPU_ARCH_VFP /* Soft-float, VFP order. */
+# define FPU_DEFAULT FPU_ARCH_SOFTVFP /* Soft-float, VFP order. */
# else
/* For backwards compatibility, default to FPA. */
# define FPU_DEFAULT FPU_ARCH_FPA
@@ -31966,65 +31966,103 @@ static const struct arm_arch_option_table arm_archs[] =
ARM_ARCH_OPT ("armv4xm", ARM_ARCH_V4xM, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv4t", ARM_ARCH_V4T, FPU_ARCH_FPA),
ARM_ARCH_OPT ("armv4txm", ARM_ARCH_V4TxM, FPU_ARCH_FPA),
- ARM_ARCH_OPT ("armv5", ARM_ARCH_V5, FPU_ARCH_VFP),
- ARM_ARCH_OPT ("armv5t", ARM_ARCH_V5T, FPU_ARCH_VFP),
- ARM_ARCH_OPT ("armv5txm", ARM_ARCH_V5TxM, FPU_ARCH_VFP),
- ARM_ARCH_OPT2 ("armv5te", ARM_ARCH_V5TE, FPU_ARCH_VFP, armv5te),
- ARM_ARCH_OPT2 ("armv5texp", ARM_ARCH_V5TExP, FPU_ARCH_VFP, armv5te),
- ARM_ARCH_OPT2 ("armv5tej", ARM_ARCH_V5TEJ, FPU_ARCH_VFP, armv5te),
- ARM_ARCH_OPT2 ("armv6", ARM_ARCH_V6, FPU_ARCH_VFP, armv5te),
- ARM_ARCH_OPT2 ("armv6j", ARM_ARCH_V6, FPU_ARCH_VFP, armv5te),
- ARM_ARCH_OPT2 ("armv6k", ARM_ARCH_V6K, FPU_ARCH_VFP, armv5te),
- ARM_ARCH_OPT2 ("armv6z", ARM_ARCH_V6Z, FPU_ARCH_VFP, armv5te),
+ ARM_ARCH_OPT ("armv5", ARM_ARCH_V5, FPU_ARCH_SOFTVFP),
+ ARM_ARCH_OPT ("armv5t", ARM_ARCH_V5T, FPU_ARCH_SOFTVFP),
+ ARM_ARCH_OPT ("armv5txm", ARM_ARCH_V5TxM, FPU_ARCH_SOFTVFP),
+ ARM_ARCH_OPT2 ("armv5te", ARM_ARCH_V5TE, FPU_ARCH_SOFTVFP,
+ armv5te),
+ ARM_ARCH_OPT2 ("armv5texp", ARM_ARCH_V5TExP, FPU_ARCH_SOFTVFP,
+ armv5te),
+ ARM_ARCH_OPT2 ("armv5tej", ARM_ARCH_V5TEJ, FPU_ARCH_SOFTVFP,
+ armv5te),
+ ARM_ARCH_OPT2 ("armv6", ARM_ARCH_V6, FPU_ARCH_SOFTVFP,
+ armv5te),
+ ARM_ARCH_OPT2 ("armv6j", ARM_ARCH_V6, FPU_ARCH_SOFTVFP,
+ armv5te),
+ ARM_ARCH_OPT2 ("armv6k", ARM_ARCH_V6K, FPU_ARCH_SOFTVFP,
+ armv5te),
+ ARM_ARCH_OPT2 ("armv6z", ARM_ARCH_V6Z, FPU_ARCH_SOFTVFP,
+ armv5te),
/* The official spelling of this variant is ARMv6KZ, the name "armv6zk" is
kept to preserve existing behaviour. */
- ARM_ARCH_OPT2 ("armv6kz", ARM_ARCH_V6KZ, FPU_ARCH_VFP, armv5te),
- ARM_ARCH_OPT2 ("armv6zk", ARM_ARCH_V6KZ, FPU_ARCH_VFP, armv5te),
- ARM_ARCH_OPT2 ("armv6t2", ARM_ARCH_V6T2, FPU_ARCH_VFP, armv5te),
- ARM_ARCH_OPT2 ("armv6kt2", ARM_ARCH_V6KT2, FPU_ARCH_VFP, armv5te),
- ARM_ARCH_OPT2 ("armv6zt2", ARM_ARCH_V6ZT2, FPU_ARCH_VFP, armv5te),
+ ARM_ARCH_OPT2 ("armv6kz", ARM_ARCH_V6KZ, FPU_ARCH_SOFTVFP,
+ armv5te),
+ ARM_ARCH_OPT2 ("armv6zk", ARM_ARCH_V6KZ, FPU_ARCH_SOFTVFP,
+ armv5te),
+ ARM_ARCH_OPT2 ("armv6t2", ARM_ARCH_V6T2, FPU_ARCH_SOFTVFP,
+ armv5te),
+ ARM_ARCH_OPT2 ("armv6kt2", ARM_ARCH_V6KT2, FPU_ARCH_SOFTVFP,
+ armv5te),
+ ARM_ARCH_OPT2 ("armv6zt2", ARM_ARCH_V6ZT2, FPU_ARCH_SOFTVFP,
+ armv5te),
/* The official spelling of this variant is ARMv6KZ, the name "armv6zkt2" is
kept to preserve existing behaviour. */
- ARM_ARCH_OPT2 ("armv6kzt2", ARM_ARCH_V6KZT2, FPU_ARCH_VFP, armv5te),
- ARM_ARCH_OPT2 ("armv6zkt2", ARM_ARCH_V6KZT2, FPU_ARCH_VFP, armv5te),
- ARM_ARCH_OPT ("armv6-m", ARM_ARCH_V6M, FPU_ARCH_VFP),
- ARM_ARCH_OPT ("armv6s-m", ARM_ARCH_V6SM, FPU_ARCH_VFP),
- ARM_ARCH_OPT2 ("armv7", ARM_ARCH_V7, FPU_ARCH_VFP, armv7),
+ ARM_ARCH_OPT2 ("armv6kzt2", ARM_ARCH_V6KZT2, FPU_ARCH_SOFTVFP,
+ armv5te),
+ ARM_ARCH_OPT2 ("armv6zkt2", ARM_ARCH_V6KZT2, FPU_ARCH_SOFTVFP,
+ armv5te),
+ ARM_ARCH_OPT ("armv6-m", ARM_ARCH_V6M, FPU_ARCH_SOFTVFP),
+ ARM_ARCH_OPT ("armv6s-m", ARM_ARCH_V6SM, FPU_ARCH_SOFTVFP),
+ ARM_ARCH_OPT2 ("armv7", ARM_ARCH_V7, FPU_ARCH_SOFTVFP,
+ armv7),
/* The official spelling of the ARMv7 profile variants is the dashed form.
Accept the non-dashed form for compatibility with old toolchains. */
- ARM_ARCH_OPT2 ("armv7a", ARM_ARCH_V7A, FPU_ARCH_VFP, armv7a),
- ARM_ARCH_OPT2 ("armv7ve", ARM_ARCH_V7VE, FPU_ARCH_VFP, armv7ve),
- ARM_ARCH_OPT2 ("armv7r", ARM_ARCH_V7R, FPU_ARCH_VFP, armv7r),
- ARM_ARCH_OPT ("armv7m", ARM_ARCH_V7M, FPU_ARCH_VFP),
- ARM_ARCH_OPT2 ("armv7-a", ARM_ARCH_V7A, FPU_ARCH_VFP, armv7a),
- ARM_ARCH_OPT2 ("armv7-r", ARM_ARCH_V7R, FPU_ARCH_VFP, armv7r),
- ARM_ARCH_OPT ("armv7-m", ARM_ARCH_V7M, FPU_ARCH_VFP),
- ARM_ARCH_OPT2 ("armv7e-m", ARM_ARCH_V7EM, FPU_ARCH_VFP, armv7em),
- ARM_ARCH_OPT ("armv8-m.base", ARM_ARCH_V8M_BASE, FPU_ARCH_VFP),
- ARM_ARCH_OPT2 ("armv8-m.main", ARM_ARCH_V8M_MAIN, FPU_ARCH_VFP,
+ ARM_ARCH_OPT2 ("armv7a", ARM_ARCH_V7A, FPU_ARCH_SOFTVFP,
+ armv7a),
+ ARM_ARCH_OPT2 ("armv7ve", ARM_ARCH_V7VE, FPU_ARCH_SOFTVFP,
+ armv7ve),
+ ARM_ARCH_OPT2 ("armv7r", ARM_ARCH_V7R, FPU_ARCH_SOFTVFP,
+ armv7r),
+ ARM_ARCH_OPT ("armv7m", ARM_ARCH_V7M, FPU_ARCH_SOFTVFP),
+ ARM_ARCH_OPT2 ("armv7-a", ARM_ARCH_V7A, FPU_ARCH_SOFTVFP,
+ armv7a),
+ ARM_ARCH_OPT2 ("armv7-r", ARM_ARCH_V7R, FPU_ARCH_SOFTVFP,
+ armv7r),
+ ARM_ARCH_OPT ("armv7-m", ARM_ARCH_V7M, FPU_ARCH_SOFTVFP),
+ ARM_ARCH_OPT2 ("armv7e-m", ARM_ARCH_V7EM, FPU_ARCH_SOFTVFP,
+ armv7em),
+ ARM_ARCH_OPT ("armv8-m.base", ARM_ARCH_V8M_BASE, FPU_ARCH_SOFTVFP),
+ ARM_ARCH_OPT2 ("armv8-m.main", ARM_ARCH_V8M_MAIN, FPU_ARCH_SOFTVFP,
armv8m_main),
- ARM_ARCH_OPT2 ("armv8.1-m.main", ARM_ARCH_V8_1M_MAIN, FPU_ARCH_VFP,
+ ARM_ARCH_OPT2 ("armv8.1-m.main", ARM_ARCH_V8_1M_MAIN, FPU_ARCH_SOFTVFP,
armv8_1m_main),
- ARM_ARCH_OPT2 ("armv8-a", ARM_ARCH_V8A, FPU_ARCH_VFP, armv8a),
- ARM_ARCH_OPT2 ("armv8.1-a", ARM_ARCH_V8_1A, FPU_ARCH_VFP, armv81a),
- ARM_ARCH_OPT2 ("armv8.2-a", ARM_ARCH_V8_2A, FPU_ARCH_VFP, armv82a),
- ARM_ARCH_OPT2 ("armv8.3-a", ARM_ARCH_V8_3A, FPU_ARCH_VFP, armv82a),
- ARM_ARCH_OPT2 ("armv8-r", ARM_ARCH_V8R, FPU_ARCH_VFP, armv8r),
- ARM_ARCH_OPT2 ("armv8.4-a", ARM_ARCH_V8_4A, FPU_ARCH_VFP, armv84a),
- ARM_ARCH_OPT2 ("armv8.5-a", ARM_ARCH_V8_5A, FPU_ARCH_VFP, armv85a),
- ARM_ARCH_OPT2 ("armv8.6-a", ARM_ARCH_V8_6A, FPU_ARCH_VFP, armv86a),
- ARM_ARCH_OPT2 ("armv8.7-a", ARM_ARCH_V8_7A, FPU_ARCH_VFP, armv87a),
- ARM_ARCH_OPT2 ("armv8.8-a", ARM_ARCH_V8_8A, FPU_ARCH_VFP, armv88a),
- ARM_ARCH_OPT2 ("armv8.9-a", ARM_ARCH_V8_9A, FPU_ARCH_VFP, armv89a),
- ARM_ARCH_OPT2 ("armv9-a", ARM_ARCH_V9A, FPU_ARCH_VFP, armv9a),
- ARM_ARCH_OPT2 ("armv9.1-a", ARM_ARCH_V9_1A, FPU_ARCH_VFP, armv91a),
- ARM_ARCH_OPT2 ("armv9.2-a", ARM_ARCH_V9_2A, FPU_ARCH_VFP, armv92a),
- ARM_ARCH_OPT2 ("armv9.3-a", ARM_ARCH_V9_2A, FPU_ARCH_VFP, armv93a),
- ARM_ARCH_OPT2 ("armv9.4-a", ARM_ARCH_V9_4A, FPU_ARCH_VFP, armv94a),
- ARM_ARCH_OPT2 ("armv9.5-a", ARM_ARCH_V9_5A, FPU_ARCH_VFP, armv95a),
- ARM_ARCH_OPT ("xscale", ARM_ARCH_XSCALE, FPU_ARCH_VFP),
- ARM_ARCH_OPT ("iwmmxt", ARM_ARCH_IWMMXT, FPU_ARCH_VFP),
- ARM_ARCH_OPT ("iwmmxt2", ARM_ARCH_IWMMXT2, FPU_ARCH_VFP),
+ ARM_ARCH_OPT2 ("armv8-a", ARM_ARCH_V8A, FPU_ARCH_SOFTVFP,
+ armv8a),
+ ARM_ARCH_OPT2 ("armv8.1-a", ARM_ARCH_V8_1A, FPU_ARCH_SOFTVFP,
+ armv81a),
+ ARM_ARCH_OPT2 ("armv8.2-a", ARM_ARCH_V8_2A, FPU_ARCH_SOFTVFP,
+ armv82a),
+ ARM_ARCH_OPT2 ("armv8.3-a", ARM_ARCH_V8_3A, FPU_ARCH_SOFTVFP,
+ armv82a),
+ ARM_ARCH_OPT2 ("armv8-r", ARM_ARCH_V8R, FPU_ARCH_SOFTVFP,
+ armv8r),
+ ARM_ARCH_OPT2 ("armv8.4-a", ARM_ARCH_V8_4A, FPU_ARCH_SOFTVFP,
+ armv84a),
+ ARM_ARCH_OPT2 ("armv8.5-a", ARM_ARCH_V8_5A, FPU_ARCH_SOFTVFP,
+ armv85a),
+ ARM_ARCH_OPT2 ("armv8.6-a", ARM_ARCH_V8_6A, FPU_ARCH_SOFTVFP,
+ armv86a),
+ ARM_ARCH_OPT2 ("armv8.7-a", ARM_ARCH_V8_7A, FPU_ARCH_SOFTVFP,
+ armv87a),
+ ARM_ARCH_OPT2 ("armv8.8-a", ARM_ARCH_V8_8A, FPU_ARCH_SOFTVFP,
+ armv88a),
+ ARM_ARCH_OPT2 ("armv8.9-a", ARM_ARCH_V8_9A, FPU_ARCH_SOFTVFP,
+ armv89a),
+ ARM_ARCH_OPT2 ("armv9-a", ARM_ARCH_V9A, FPU_ARCH_SOFTVFP,
+ armv9a),
+ ARM_ARCH_OPT2 ("armv9.1-a", ARM_ARCH_V9_1A, FPU_ARCH_SOFTVFP,
+ armv91a),
+ ARM_ARCH_OPT2 ("armv9.2-a", ARM_ARCH_V9_2A, FPU_ARCH_SOFTVFP,
+ armv92a),
+ ARM_ARCH_OPT2 ("armv9.3-a", ARM_ARCH_V9_2A, FPU_ARCH_SOFTVFP,
+ armv93a),
+ ARM_ARCH_OPT2 ("armv9.4-a", ARM_ARCH_V9_4A, FPU_ARCH_SOFTVFP,
+ armv94a),
+ ARM_ARCH_OPT2 ("armv9.5-a", ARM_ARCH_V9_5A, FPU_ARCH_SOFTVFP,
+ armv95a),
+ ARM_ARCH_OPT ("xscale", ARM_ARCH_XSCALE, FPU_ARCH_SOFTVFP),
+ ARM_ARCH_OPT ("iwmmxt", ARM_ARCH_IWMMXT, FPU_ARCH_SOFTVFP),
+ ARM_ARCH_OPT ("iwmmxt2", ARM_ARCH_IWMMXT2, FPU_ARCH_SOFTVFP),
{ NULL, 0, ARM_ARCH_NONE, ARM_ARCH_NONE, NULL }
};
#undef ARM_ARCH_OPT
@@ -32147,7 +32185,7 @@ static const struct arm_option_fpu_value_table arm_fpus[] =
{"fpa10", FPU_ARCH_FPA},
{"fpa11", FPU_ARCH_FPA},
{"arm7500fe", FPU_ARCH_FPA},
- {"softvfp", FPU_ARCH_VFP},
+ {"softvfp", FPU_ARCH_SOFTVFP},
{"softvfp+vfp", FPU_ARCH_VFP_V2},
{"vfp", FPU_ARCH_VFP_V2},
{"vfp9", FPU_ARCH_VFP_V2},
diff --git a/gas/config/te-armeabi.h b/gas/config/te-armeabi.h
index 546e72ed188..f23509798c6 100644
--- a/gas/config/te-armeabi.h
+++ b/gas/config/te-armeabi.h
@@ -18,7 +18,7 @@
02110-1301, USA. */
/* The EABI requires the use of VFP. */
-#define FPU_DEFAULT FPU_ARCH_VFP
+#define FPU_DEFAULT FPU_ARCH_SOFTVFP
#define EABI_DEFAULT EF_ARM_EABI_VER5
#define LOCAL_LABELS_DOLLAR 1
diff --git a/gas/config/te-armfbsdvfp.h b/gas/config/te-armfbsdvfp.h
index a3b15f1d7d5..c13d46dc059 100644
--- a/gas/config/te-armfbsdvfp.h
+++ b/gas/config/te-armfbsdvfp.h
@@ -19,4 +19,4 @@
#include "te-armfbsdeabi.h"
-#define FPU_DEFAULT FPU_ARCH_VFP
+#define FPU_DEFAULT FPU_ARCH_SOFTVFP
diff --git a/gas/config/te-armlinuxeabi.h b/gas/config/te-armlinuxeabi.h
index 617c9414419..e7647c67d23 100644
--- a/gas/config/te-armlinuxeabi.h
+++ b/gas/config/te-armlinuxeabi.h
@@ -20,5 +20,5 @@
#include "te-linux.h"
/* The EABI requires the use of VFP. */
-#define FPU_DEFAULT FPU_ARCH_VFP
+#define FPU_DEFAULT FPU_ARCH_SOFTVFP
#define EABI_DEFAULT EF_ARM_EABI_VER5
diff --git a/gas/config/te-nacl.h b/gas/config/te-nacl.h
index ebcbd4da760..7678d4b3241 100644
--- a/gas/config/te-nacl.h
+++ b/gas/config/te-nacl.h
@@ -24,7 +24,7 @@
/* These are for ARM but don't hurt other CPU targets.
They match the settings from te-armeabi.h; NaCl/ARM is based on EABI. */
-#define FPU_DEFAULT FPU_ARCH_VFP
+#define FPU_DEFAULT FPU_ARCH_SOFTVFP
#define EABI_DEFAULT EF_ARM_EABI_VER5
#include "obj-format.h"
diff --git a/include/opcode/arm.h b/include/opcode/arm.h
index faa793c447e..c921f76ec7d 100644
--- a/include/opcode/arm.h
+++ b/include/opcode/arm.h
@@ -247,7 +247,7 @@
#define FPU_FPA (FPU_FPA_EXT_V1 | FPU_FPA_EXT_V2)
/* Deprecated. */
-#define FPU_ARCH_VFP ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
+#define FPU_ARCH_SOFTVFP ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
#define FPU_ARCH_FPE ARM_FEATURE_COPROC (FPU_FPA_EXT_V1)
#define FPU_ARCH_FPA ARM_FEATURE_COPROC (FPU_FPA)
next prev parent reply other threads:[~2024-06-03 15:15 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-03 15:14 [PATCH 00/11] [resend] arm: Remove FPA support from gas/binutils Richard Earnshaw
2024-06-03 15:14 ` [PATCH 01/11] arm: remove FPA related tests Richard Earnshaw
2024-06-03 15:14 ` Richard Earnshaw [this message]
2024-06-03 15:14 ` [PATCH 03/11] arm: default to softvfp on armv6 or later cores Richard Earnshaw
2024-06-03 15:14 ` [PATCH 04/11] arm: adjust FPU selection logic Richard Earnshaw
2024-06-03 15:15 ` [PATCH 05/11] arm: redirect fp constant data directives through a wrapper Richard Earnshaw
2024-06-03 15:15 ` [PATCH 06/11] arm: change default FPUs from FPA to none Richard Earnshaw
2024-06-03 15:15 ` [PATCH 07/11] arm: remove options to select the FPA Richard Earnshaw
2024-06-03 15:15 ` [PATCH 08/11] arm: remove FPA instructions from assembler Richard Earnshaw
2024-06-03 15:15 ` [PATCH 09/11] arm: remove disassembly support for the FPA co-processor Richard Earnshaw
2024-06-03 15:15 ` [PATCH 10/11] arm: minor documentation cleanup given removal of FPA Richard Earnshaw
2024-06-03 15:15 ` [PATCH 11/11] NEWS: arm: note that FPA support has been removed Richard Earnshaw
-- strict thread matches above, loose matches on Subject: below --
2024-06-04 11:56 [PATCH 00/11] [2nd resend] arm: Remove FPA support from gas/binutils Richard Earnshaw
2024-06-04 11:56 ` [PATCH 02/11] arm: rename FPU_ARCH_VFP to FPU_ARCH_SOFTVFP Richard Earnshaw
2024-06-03 11:49 [PATCH 00/11] arm: Remove FPA support from gas/binutils Richard Earnshaw
2024-06-03 11:49 ` [PATCH 02/11] arm: rename FPU_ARCH_VFP to FPU_ARCH_SOFTVFP Richard Earnshaw
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