binutils >= 2.26 now warns about misuse of register expressions in
assembler operands that are actually literals, for example:
arch/powerpc/kernel/entry_64.S:535: Warning: invalid register expression
Signed-off-by: Andreas Schwab
---
arch/powerpc/include/asm/ppc_asm.h | 2 +-
arch/powerpc/kernel/swsusp_asm64.S | 2 +-
arch/powerpc/kvm/book3s_64_slb.S | 2 +-
arch/powerpc/lib/copypage_power7.S | 14
arch/powerpc/lib/copyuser_power7.S | 66 +++---
arch/powerpc/lib/memcpy_power7.S | 66 +++---
arch/powerpc/lib/string_64.S | 2 +-
7 files changed, 77 insertions(+), 77 deletions(-)
diff --git a/arch/powerpc/include/asm/ppc_asm.h
b/arch/powerpc/include/asm/ppc_asm.h
index 6baeeb9acd..daeda2bbe1 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -439,7 +439,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
.machine push ;\
.machine "power4" ;\
lis scratch,0x6000@h; \
- dcbtr0,scratch,0b01010; \
+ dcbt0,scratch,0b01010; \
.machine pop
/*
diff --git a/arch/powerpc/kernel/swsusp_asm64.S
b/arch/powerpc/kernel/swsusp_asm64.S
index 988f38dced..82d8aae81c 100644
--- a/arch/powerpc/kernel/swsusp_asm64.S
+++ b/arch/powerpc/kernel/swsusp_asm64.S
@@ -179,7 +179,7 @@ nothing_to_copy:
sld r3, r3, r0
li r0, 0
1:
- dcbfr0,r3
+ dcbf0,r3
addir3,r3,0x20
bdnz1b
diff --git a/arch/powerpc/kvm/book3s_64_slb.S b/arch/powerpc/kvm/book3s_64_slb.S
index 3589c4e3d4..688722acd6 100644
--- a/arch/powerpc/kvm/book3s_64_slb.S
+++ b/arch/powerpc/kvm/book3s_64_slb.S
@@ -113,7 +113,7 @@ slb_do_enter:
/* Remove all SLB entries that are in use. */
- li r0, r0
+ li r0, 0
slbmte r0, r0
slbia
diff --git a/arch/powerpc/lib/copypage_power7.S
b/arch/powerpc/lib/copypage_power7.S
index a84d333ecb..ca5fc8fa7e 100644
--- a/arch/powerpc/lib/copypage_power7.S
+++ b/arch/powerpc/lib/copypage_power7.S
@@ -45,13 +45,13 @@ _GLOBAL(copypage_power7)
.machine push
.machine "power4"
/* setup read stream 0 */
- dcbtr0,r4,0b01000 /* addr from */
- dcbtr0,r7,0b01010 /* length and depth from */
+ dcbt0,r4,0b01000/* addr from */
+ dcbt0,r7,0b01010 /* length and depth from */
/* setup write stream 1 */
- dcbtst r0,r9,0b01000 /* addr to */
- dcbtst r0,r10,0b01010 /* length and depth to */
+ dcbtst 0,r9,0b01000 /* addr to */
+ dcbtst 0,r10,0b01010 /* length and depth to */
eieio
- dcbtr0,r8,0b01010 /* all streams GO */
+ dcbt0,r8,0b01010/* all streams GO */
.machine pop
#ifdef CONFIG_ALTIVEC
@@ -83,7 +83,7 @@ _GLOBAL(copypage_power7)
li r12,112
.align 5
-1: lvx v7,r0,r4
+1: lvx v7,0,r4
lvx v6,r4,r6
lvx v5,r4,r7
lvx v4,r4,r8
@@ -92,7 +92,7 @@ _GLOBAL(copypage_power7)
lvx v1,r4,r11
lvx v0,r4,r12
addir4,r4,128
- stvxv7,r0,r3
+ stvxv7,0,r3
stvxv6,r3,r6
stvxv5,r3,r7
stvxv4,r3,r8
diff --git a/arch/powerpc/lib/copyuser_power7.S
b/arch/powerpc/lib/copyuser_power7.S
index 706b7cc198..d416a4a665 100644
--- a/arch/powerpc/lib/copyuser_power7.S
+++ b/arch/powerpc/lib/copyuser_power7.S
@@ -315,13 +315,13 @@ err1; stb r0,0(r3)
.machine push
.machine "power4"
/* setup read stream 0 */
- dcbtr0,r6,0b01000 /* addr from */
- dcbtr0,r7,0b01010 /* length and depth from */
+ dcbt0,r6,0b01000 /* addr from */
+ dcbt0,r7,0b01010 /* length and depth from */
/* setup write stream 1 */
- dcbtst r0,r9,0b01000 /* addr to */
- dcbtst r0,r10,0b01010 /* length and depth to */
+ dcbtst 0,r9,0b01000 /* addr to */
+ dcbtst 0,r10,0b01010 /* length and depth to */
eieio
- dcbtr0,r8,0b01010 /* all streams GO */
+ dcbt0,r8,0b01010/* all streams GO */
.machine pop
beq cr1,.Lunwind_stack_nonvmx_copy
@@ -376,26 +376,26 @@ err3; std r0,0(r3)
li r11,48
bf cr7*4+3,5f
-err3; lvx v1,r0,r4
+err3; lvx v1,0,r4
addir4,r4,16
-err3; stvxv1,r0,r3
+err3; stvxv1,0,r3
addir3,r3,16
5: bf cr7*4+2,6f
-err3; lvx v1,r0,r4
+err3; lvx v1,0,r4
err3; lvx v0,r4,r9
addir4,r4,32
-err3; stvxv1,r0,r3
+err3; stvxv1,0,r3
err3; stvxv0,r3,r9
addir3,r3,32
6: bf cr7*4+1,7f
-err3; lvx v3,r0,r4
+err3; lvx v3,0,r4
err3; lvx v2,r4,r9
err3; lvx v1,r4,r10
err3; lvx v0,r4,r11
addir4,r4,64
-err3; stvxv3,r0,r3
+
