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powerpc: No need to use dot symbols when branching to a function

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binutils is smart enough to know that a branch to a function
descriptor is actually a branch to the functions text address.

Alan tells me that binutils has been doing this for 9 years.

Signed-off-by: Anton Blanchard <anton@samba.org>
This commit is contained in:
Anton Blanchard
2014-02-04 16:04:35 +11:00
parent 58aedccb19
commit b1576fec7f
26 changed files with 271 additions and 271 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
arch/powerpc/lib/copypage_64.S
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@@ -20,7 +20,7 @@ _GLOBAL(copy_page)
BEGIN_FTR_SECTION
lis r5,PAGE_SIZE@h
FTR_SECTION_ELSE
b .copypage_power7
b copypage_power7
ALT_FTR_SECTION_END_IFCLR(CPU_FTR_VMX_COPY)
ori r5,r5,PAGE_SIZE@l
BEGIN_FTR_SECTION

4
arch/powerpc/lib/copypage_power7.S
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@@ -60,7 +60,7 @@ _GLOBAL(copypage_power7)
std r4,56(r1)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
bl .enter_vmx_copy
bl enter_vmx_copy
cmpwi r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STACKFRAMESIZE+48(r1)
@@ -103,7 +103,7 @@ _GLOBAL(copypage_power7)
addi r3,r3,128
bdnz 1b
b .exit_vmx_copy /* tail call optimise */
b exit_vmx_copy /* tail call optimise */
#else
li r0,(PAGE_SIZE/128)

8
arch/powerpc/lib/copyuser_power7.S
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@@ -66,7 +66,7 @@
ld r15,STK_REG(R15)(r1)
ld r14,STK_REG(R14)(r1)
.Ldo_err3:
bl .exit_vmx_usercopy
bl exit_vmx_usercopy
ld r0,STACKFRAMESIZE+16(r1)
mtlr r0
b .Lexit
@@ -295,7 +295,7 @@ err1; stb r0,0(r3)
mflr r0
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
bl .enter_vmx_usercopy
bl enter_vmx_usercopy
cmpwi cr1,r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STACKFRAMESIZE+48(r1)
@@ -514,7 +514,7 @@ err3; lbz r0,0(r4)
err3; stb r0,0(r3)
15: addi r1,r1,STACKFRAMESIZE
b .exit_vmx_usercopy /* tail call optimise */
b exit_vmx_usercopy /* tail call optimise */
.Lvmx_unaligned_copy:
/* Get the destination 16B aligned */
@@ -717,5 +717,5 @@ err3; lbz r0,0(r4)
err3; stb r0,0(r3)
15: addi r1,r1,STACKFRAMESIZE
b .exit_vmx_usercopy /* tail call optimise */
b exit_vmx_usercopy /* tail call optimise */
#endif /* CONFiG_ALTIVEC */

8
arch/powerpc/lib/hweight_64.S
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@@ -24,7 +24,7 @@
_GLOBAL(__arch_hweight8)
BEGIN_FTR_SECTION
b .__sw_hweight8
b __sw_hweight8
nop
nop
FTR_SECTION_ELSE
@@ -35,7 +35,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
_GLOBAL(__arch_hweight16)
BEGIN_FTR_SECTION
b .__sw_hweight16
b __sw_hweight16
nop
nop
nop
@@ -57,7 +57,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
_GLOBAL(__arch_hweight32)
BEGIN_FTR_SECTION
b .__sw_hweight32
b __sw_hweight32
nop
nop
nop
@@ -82,7 +82,7 @@ ALT_FTR_SECTION_END_IFCLR(CPU_FTR_POPCNTB)
_GLOBAL(__arch_hweight64)
BEGIN_FTR_SECTION
b .__sw_hweight64
b __sw_hweight64
nop
nop
nop

4
arch/powerpc/lib/mem_64.S
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@@ -79,8 +79,8 @@ _GLOBAL(memset)
_GLOBAL(memmove)
cmplw 0,r3,r4
bgt .backwards_memcpy
b .memcpy
bgt backwards_memcpy
b memcpy
_GLOBAL(backwards_memcpy)
rlwinm. r7,r5,32-3,3,31 /* r0 = r5 >> 3 */

6
arch/powerpc/lib/memcpy_power7.S
View File

@@ -230,7 +230,7 @@ _GLOBAL(memcpy_power7)
std r5,64(r1)
std r0,16(r1)
stdu r1,-STACKFRAMESIZE(r1)
bl .enter_vmx_copy
bl enter_vmx_copy
cmpwi cr1,r3,0
ld r0,STACKFRAMESIZE+16(r1)
ld r3,STACKFRAMESIZE+48(r1)
@@ -448,7 +448,7 @@ _GLOBAL(memcpy_power7)
15: addi r1,r1,STACKFRAMESIZE
ld r3,48(r1)
b .exit_vmx_copy /* tail call optimise */
b exit_vmx_copy /* tail call optimise */
.Lvmx_unaligned_copy:
/* Get the destination 16B aligned */
@@ -652,5 +652,5 @@ _GLOBAL(memcpy_power7)
15: addi r1,r1,STACKFRAMESIZE
ld r3,48(r1)
b .exit_vmx_copy /* tail call optimise */
b exit_vmx_copy /* tail call optimise */
#endif /* CONFiG_ALTIVEC */