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arc: Remove @ from symbol references in assembly 

There's no semantic change, it's only to make the same code
compilable with MetaWare toolchian, which actually assumes
@x as a full name, not omitting @.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
This commit is contained in:
Alexey Brodkin 2024-08-20 15:10:40 +03:00 committed by Jeff Johnston
parent 3e9f6a005c
commit 16accfa08d
4 changed files with 42 additions and 42 deletions
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46
libgloss/arc/crt0.S
View File

@ -106,11 +106,11 @@ IVT_ENTRY(IRQ_20) ; 20 0x50 80
#ifdef __ARC601__
; Startup code for the ARC601 processor
__start:
mov gp, @__SDATA_BEGIN__
mov sp, @__stack_top ; Point to top of stack
mov gp, __SDATA_BEGIN__
mov sp, __stack_top ; Point to top of stack
mov r5, 0 ; Zero value
mov_s r2, @__sbss_start ; r2 = start of the bss section
sub r3, @_end, r2 ; r3 = size of the bss section in bytes
mov_s r2, __sbss_start ; r2 = start of the bss section
sub r3, _end, r2 ; r3 = size of the bss section in bytes
asr_s r3, r3
asr_s r3, r3 ; r3 = size of bss in words
@ -144,11 +144,11 @@ __start:
#if defined (__ARC_CODE_DENSITY__)
;; Initialize jli_base
sr @__JLI_TABLE__,[jli_base]
sr __JLI_TABLE__,[jli_base]
#endif
mov gp, @__SDATA_BEGIN__
mov_s r2, @__sbss_start ; r2 = start of the bss section
sub r3, @_end, r2 ; r3 = size of the bss section in bytes
mov gp, __SDATA_BEGIN__
mov_s r2, __sbss_start ; r2 = start of the bss section
sub r3, _end, r2 ; r3 = size of the bss section in bytes
; set up the loop counter register to the size (in words) of the bss section
#if defined (__ARC_BARREL_SHIFTER__)
asr.f lp_count, r3, 2
@ -158,19 +158,19 @@ __start:
#endif
#if defined (__ARC600__)
; loop to zero out the bss. Enter loop only if lp_count != 0
lpnz @.Lend_zbss
lpnz .Lend_zbss
add r3, pcl, 20
sr r3, [2] ; LP_END
; initialize stack pointer, and this instruction has 2 words
mov sp, @__stack_top
mov sp, __stack_top
mov_s r3, 0
st.ab r3, [r2, 4] ; zero out the word
.Lend_zbss:
#else
mov sp, @__stack_top ; initialize stack pointer
mov sp, __stack_top ; initialize stack pointer
mov_s r3,0
; loop to zero out the bss. Enter loop only if lp_count != 0
lpnz @.Lend_zbss
lpnz .Lend_zbss
st.ab r3,[r2, 4] ; zero out the word
nop
.Lend_zbss:
@ -220,30 +220,30 @@ __start:
#endif /* ARCv2 */
;; Call constructors
jl @_init
jl _init
;;; Setup fini routines to be called from exit
mov_s r0, @_fini
jl @atexit
mov_s r0, _fini
jl atexit
#ifdef PROFILE_SUPPORT /* Defined in gcrt0.S. */
mov r0,@__start
mov r1,@_etext
jl @_monstartup
mov r0,__start
mov r1,_etext
jl _monstartup
#endif /* PROFILE_SUPPORT */
; branch to main
mov fp,0 ; initialize frame pointer
jl @__setup_argv_and_call_main
jl __setup_argv_and_call_main
#ifdef PROFILE_SUPPORT
mov r13, r0 ; Save return code
jl @_mcleanup
jl _mcleanup
mov r0, r13
#endif /* PROFILE_SUPPORT */
; r0 contains exit code
j @exit
j exit
.size __start, .-__start
;;; arc-main-helper.o object can be used to replace this function and
@ -258,7 +258,7 @@ __setup_argv_and_call_main:
; Call main with argc = 0 and *argv[] = 0
mov r0, 0
mov r1, 0
jl @main
jl main
pop_s blink
j_s [blink]
@ -275,5 +275,5 @@ _exit_halt:
nop
nop
#endif
b @_exit_halt
b _exit_halt
.align 4

2
libgloss/arc/gcrt0.S
View File

@ -58,7 +58,7 @@ __mcount:
push r11
push r12
mov r0,blink
jl @_mcount_internal
jl _mcount_internal
pop r12
pop r11
pop r10

34
newlib/libc/machine/arc/memcpy-archs.S
View File

@ -95,12 +95,12 @@ ENTRY (memcpy)
; if size <= 8
cmp r2, 8
bls.d @.Lsmallchunk
bls.d .Lsmallchunk
mov.f lp_count, r2
and.f r4, r0, 0x03
rsub lp_count, r4, 4
lpnz @.Laligndestination
lpnz .Laligndestination
; LOOP BEGIN
ldb.ab r5, [r1,1]
sub r2, r2, 1
@ -109,12 +109,12 @@ ENTRY (memcpy)
; Check the alignment of the source
and.f r4, r1, 0x03
bnz.d @.Lsourceunaligned
bnz.d .Lsourceunaligned
; CASE 0: Both source and destination are 32bit aligned
; Convert len to Dwords, unfold x4
lsr.f lp_count, r2, ZOLSHFT
lpnz @.Lcopy32_64bytes
lpnz .Lcopy32_64bytes
; LOOP START
LOADX (r6, r1)
PREFETCH_READ (r1)
@ -130,7 +130,7 @@ ENTRY (memcpy)
and.f lp_count, r2, ZOLAND ;Last remaining 31 bytes
.Lsmallchunk:
lpnz @.Lcopyremainingbytes
lpnz .Lcopyremainingbytes
; LOOP START
ldb.ab r5, [r1,1]
stb.ab r5, [r3,1]
@ -141,10 +141,10 @@ ENTRY (memcpy)
.Lsourceunaligned:
cmp r4, 2
beq.d @.LunalignedOffby2
beq.d .LunalignedOffby2
sub r2, r2, 1
bhi.d @.LunalignedOffby3
bhi.d .LunalignedOffby3
ldb.ab r5, [r1, 1]
; CASE 1: The source is unaligned, off by 1
@ -159,7 +159,7 @@ ENTRY (memcpy)
or r5, r5, r6
; Both src and dst are aligned
lpnz @.Lcopy8bytes_1
lpnz .Lcopy8bytes_1
; LOOP START
ld.ab r6, [r1, 4]
prefetch [r1, 28] ;Prefetch the next read location
@ -186,7 +186,7 @@ ENTRY (memcpy)
stb.ab r5, [r3, 1]
and.f lp_count, r2, 0x07 ;Last 8bytes
lpnz @.Lcopybytewise_1
lpnz .Lcopybytewise_1
; LOOP START
ldb.ab r6, [r1,1]
stb.ab r6, [r3,1]
@ -204,7 +204,7 @@ ENTRY (memcpy)
#ifdef __BIG_ENDIAN__
asl.nz r5, r5, 16
#endif
lpnz @.Lcopy8bytes_2
lpnz .Lcopy8bytes_2
; LOOP START
ld.ab r6, [r1, 4]
prefetch [r1, 28] ;Prefetch the next read location
@ -229,7 +229,7 @@ ENTRY (memcpy)
sth.ab r5, [r3, 2]
and.f lp_count, r2, 0x07 ;Last 8bytes
lpnz @.Lcopybytewise_2
lpnz .Lcopybytewise_2
; LOOP START
ldb.ab r6, [r1,1]
stb.ab r6, [r3,1]
@ -246,7 +246,7 @@ ENTRY (memcpy)
#ifdef __BIG_ENDIAN__
asl.ne r5, r5, 24
#endif
lpnz @.Lcopy8bytes_3
lpnz .Lcopy8bytes_3
; LOOP START
ld.ab r6, [r1, 4]
prefetch [r1, 28] ;Prefetch the next read location
@ -271,7 +271,7 @@ ENTRY (memcpy)
stb.ab r5, [r3, 1]
and.f lp_count, r2, 0x07 ;Last 8bytes
lpnz @.Lcopybytewise_3
lpnz .Lcopybytewise_3
; LOOP START
ldb.ab r6, [r1,1]
stb.ab r6, [r3,1]
@ -294,12 +294,12 @@ ENTRY(memcpy)
;;; if size <= 8
cmp r2, 8
bls.d @.Lsmallchunk
bls.d .Lsmallchunk
mov.f lp_count, r2
;;; Convert len to Dwords, unfold x4
lsr.f lp_count, r2, ZOLSHFT
lpnz @.Lcopyfast
lpnz .Lcopyfast
;; LOOP START
LOADX (r6, r1)
PREFETCH_READ (r1)
@ -316,7 +316,7 @@ ENTRY(memcpy)
#ifdef __ARC_LL64__
and r2, r2, ZOLAND ;Remaining 31 bytes
lsr.f lp_count, r2, 3 ;Convert to 64-bit words.
lpnz @.Lcopy64b
lpnz .Lcopy64b
;; LOOP START
ldd.ab r6,[r1,8]
std.ab r6,[r3,8]
@ -328,7 +328,7 @@ ENTRY(memcpy)
#endif
.Lsmallchunk:
lpnz @.Lcopyremainingbytes
lpnz .Lcopyremainingbytes
;; LOOP START
ldb.ab r5, [r1,1]
stb.ab r5, [r3,1]

2
newlib/libc/machine/arc/strcmp-archs.S
View File

@ -40,7 +40,7 @@
ENTRY (strcmp)
or r2, r0, r1
bmsk_s r2, r2, 1
brne r2, 0, @.Lcharloop
brne r2, 0, .Lcharloop
; s1 and s2 are word aligned
ld.ab r2, [r0, 4]