From: Daniel Engel <gnu@danielengel.com>
To: Richard Earnshaw <Richard.Earnshaw@foss.arm.com>,
gcc-patches@gcc.gnu.org
Cc: Daniel Engel <gnu@danielengel.com>,
Christophe Lyon <christophe.lyon@linaro.org>
Subject: [PATCH v7 03/34] Fix syntax warnings on conditional instructions
Date: Mon, 31 Oct 2022 08:44:58 -0700 [thread overview]
Message-ID: <20221031154529.3627576-4-gnu@danielengel.com> (raw)
In-Reply-To: <20221031154529.3627576-1-gnu@danielengel.com>
gcc/libgcc/ChangeLog:
2022-10-09 Daniel Engel <gnu@danielengel.com>
* config/arm/lib1funcs.S (RETLDM, ARM_DIV_BODY, ARM_MOD_BODY,
_interwork_call_via_lr): Moved condition code after the flags
update specifier "s".
(ARM_FUNC_START, THUMB_LDIV0): Removed redundant ".syntax".
---
libgcc/config/arm/lib1funcs.S | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/libgcc/config/arm/lib1funcs.S b/libgcc/config/arm/lib1funcs.S
index 726984a9d1d..f2f82f9d509 100644
--- a/libgcc/config/arm/lib1funcs.S
+++ b/libgcc/config/arm/lib1funcs.S
@@ -204,7 +204,7 @@ LSYM(Lend_fde):
# if defined(__thumb2__)
pop\cond {\regs, lr}
# else
- ldm\cond\dirn sp!, {\regs, lr}
+ ldm\dirn\cond sp!, {\regs, lr}
# endif
.endif
.ifnc "\unwind", ""
@@ -220,7 +220,7 @@ LSYM(Lend_fde):
# if defined(__thumb2__)
pop\cond {\regs, pc}
# else
- ldm\cond\dirn sp!, {\regs, pc}
+ ldm\dirn\cond sp!, {\regs, pc}
# endif
.endif
#endif
@@ -292,7 +292,6 @@ LSYM(Lend_fde):
pop {r1, pc}
#elif defined(__thumb2__)
- .syntax unified
.ifc \signed, unsigned
cbz r0, 1f
mov r0, #0xffffffff
@@ -429,7 +428,6 @@ SYM (__\name):
/* For Thumb-2 we build everything in thumb mode. */
.macro ARM_FUNC_START name
FUNC_START \name
- .syntax unified
.endm
#define EQUIV .thumb_set
.macro ARM_CALL name
@@ -643,7 +641,7 @@ pc .req r15
orrhs \result, \result, \curbit, lsr #3
cmp \dividend, #0 @ Early termination?
do_it ne, t
- movnes \curbit, \curbit, lsr #4 @ No, any more bits to do?
+ movsne \curbit, \curbit, lsr #4 @ No, any more bits to do?
movne \divisor, \divisor, lsr #4
bne 1b
@@ -745,7 +743,7 @@ pc .req r15
subhs \dividend, \dividend, \divisor, lsr #3
cmp \dividend, #1
mov \divisor, \divisor, lsr #4
- subges \order, \order, #4
+ subsge \order, \order, #4
bge 1b
tst \order, #3
@@ -2093,7 +2091,7 @@ LSYM(Lchange_\register):
.globl .Lchange_lr
.Lchange_lr:
tst lr, #1
- stmeqdb r13!, {lr, pc}
+ stmdbeq r13!, {lr, pc}
mov ip, lr
adreq lr, _arm_return
bx ip
--
2.34.1
next prev parent reply other threads:[~2022-10-31 15:46 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-31 15:44 [PATCH v7 00/34] libgcc: Thumb-1 Floating-Point Assembly for Cortex M0 Daniel Engel
2022-10-31 15:44 ` [PATCH v7 01/34] Add and restructure function declaration macros Daniel Engel
2022-10-31 15:44 ` [PATCH v7 02/34] Rename THUMB_FUNC_START to THUMB_FUNC_ENTRY Daniel Engel
2022-10-31 15:44 ` Daniel Engel [this message]
2022-10-31 15:44 ` [PATCH v7 04/34] Reorganize LIB1ASMFUNCS object wrapper macros Daniel Engel
2022-10-31 15:45 ` [PATCH v7 05/34] Add the __HAVE_FEATURE_IT and IT() macros Daniel Engel
2022-10-31 15:45 ` [PATCH v7 06/34] Refactor 'clz' functions into a new file Daniel Engel
2022-10-31 15:45 ` [PATCH v7 07/34] Refactor 'ctz' " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 08/34] Refactor 64-bit shift " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 09/34] Import 'clz' functions from the CM0 library Daniel Engel
2022-10-31 15:45 ` [PATCH v7 10/34] Import 'ctz' " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 11/34] Import 64-bit shift " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 12/34] Import 'clrsb' " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 13/34] Import 'ffs' " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 14/34] Import 'parity' " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 15/34] Import 'popcnt' " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 16/34] Refactor Thumb-1 64-bit comparison into a new file Daniel Engel
2022-10-31 15:45 ` [PATCH v7 17/34] Import 64-bit comparison from CM0 library Daniel Engel
2022-10-31 15:45 ` [PATCH v7 18/34] Merge Thumb-2 optimizations for 64-bit comparison Daniel Engel
2022-10-31 15:45 ` [PATCH v7 19/34] Import 32-bit division from the CM0 library Daniel Engel
2022-10-31 15:45 ` [PATCH v7 20/34] Refactor Thumb-1 64-bit division into a new file Daniel Engel
2022-10-31 15:45 ` [PATCH v7 21/34] Import 64-bit division from the CM0 library Daniel Engel
2022-10-31 15:45 ` [PATCH v7 22/34] Import integer multiplication " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 23/34] Refactor Thumb-1 float comparison into a new file Daniel Engel
2022-10-31 15:45 ` [PATCH v7 24/34] Import float comparison from the CM0 library Daniel Engel
2022-10-31 15:45 ` [PATCH v7 25/34] Refactor Thumb-1 float subtraction into a new file Daniel Engel
2022-10-31 15:45 ` [PATCH v7 26/34] Import float addition and subtraction from the CM0 library Daniel Engel
2022-10-31 15:45 ` [PATCH v7 27/34] Import float multiplication " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 28/34] Import float division " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 29/34] Import integer-to-float conversion " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 30/34] Import float-to-integer " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 31/34] Import float<->double " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 32/34] Import float<->__fp16 " Daniel Engel
2022-10-31 15:45 ` [PATCH v7 33/34] Drop single-precision Thumb-1 soft-float functions Daniel Engel
2022-10-31 15:45 ` [PATCH v7 34/34] Add -mpure-code support to the CM0 functions Daniel Engel
2022-11-15 15:27 ` [PING] Re: [PATCH v7 00/34] libgcc: Thumb-1 Floating-Point Assembly for Cortex M0 Daniel Engel
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