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authorMichael Neuling <mikey@neuling.org>2012-06-25 13:33:16 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2012-07-10 19:18:11 +1000
commit86e32fdce7c6582a52b9468106714779d871c773 (patch)
treebd97f039e66e6e9d59a765d97c6ba47d51eceffb
parentb38c77d82e42f4e72c162f49ea75f0f0ad76f1b6 (diff)
powerpc: Change mtcrf to use real register names
mtocrf define is just a wrapper around the real instructions so we can just use real register names here (ie. lower case). Also remove braces in macro so this is possible. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
-rw-r--r--arch/powerpc/include/asm/asm-compat.h2
-rw-r--r--arch/powerpc/include/asm/ppc_asm.h4
-rw-r--r--arch/powerpc/lib/copyuser_64.S6
-rw-r--r--arch/powerpc/lib/mem_64.S6
-rw-r--r--arch/powerpc/lib/memcpy_64.S6
5 files changed, 12 insertions, 12 deletions
diff --git a/arch/powerpc/include/asm/asm-compat.h b/arch/powerpc/include/asm/asm-compat.h
index 5d7fbe1950f..6e82f5f9a6f 100644
--- a/arch/powerpc/include/asm/asm-compat.h
+++ b/arch/powerpc/include/asm/asm-compat.h
@@ -29,7 +29,7 @@
#define PPC_LLARX(t, a, b, eh) PPC_LDARX(t, a, b, eh)
#define PPC_STLCX stringify_in_c(stdcx.)
#define PPC_CNTLZL stringify_in_c(cntlzd)
-#define PPC_MTOCRF(FXM, RS) MTOCRF((FXM), (RS))
+#define PPC_MTOCRF(FXM, RS) MTOCRF((FXM), RS)
#define PPC_LR_STKOFF 16
#define PPC_MIN_STKFRM 112
#else /* 32-bit */
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index d4c589b4a2b..dbc768358ac 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -384,9 +384,9 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601)
#ifdef CONFIG_PPC64
#define MTOCRF(FXM, RS) \
BEGIN_FTR_SECTION_NESTED(848); \
- mtcrf (FXM), (RS); \
+ mtcrf (FXM), RS; \
FTR_SECTION_ELSE_NESTED(848); \
- mtocrf (FXM), (RS); \
+ mtocrf (FXM), RS; \
ALT_FTR_SECTION_END_NESTED_IFCLR(CPU_FTR_NOEXECUTE, 848)
#endif
diff --git a/arch/powerpc/lib/copyuser_64.S b/arch/powerpc/lib/copyuser_64.S
index f47d05a51eb..d73a5901490 100644
--- a/arch/powerpc/lib/copyuser_64.S
+++ b/arch/powerpc/lib/copyuser_64.S
@@ -30,7 +30,7 @@ _GLOBAL(__copy_tofrom_user_base)
dcbt 0,r4
beq .Lcopy_page_4K
andi. r6,r6,7
- PPC_MTOCRF(0x01,R5)
+ PPC_MTOCRF(0x01,r5)
blt cr1,.Lshort_copy
/* Below we want to nop out the bne if we're on a CPU that has the
* CPU_FTR_UNALIGNED_LD_STD bit set and the CPU_FTR_CP_USE_DCBTZ bit
@@ -186,7 +186,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
blr
.Ldst_unaligned:
- PPC_MTOCRF(0x01,R6) /* put #bytes to 8B bdry into cr7 */
+ PPC_MTOCRF(0x01,r6) /* put #bytes to 8B bdry into cr7 */
subf r5,r6,r5
li r7,0
cmpldi cr1,r5,16
@@ -201,7 +201,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
2: bf cr7*4+1,3f
37: lwzx r0,r7,r4
83: stwx r0,r7,r3
-3: PPC_MTOCRF(0x01,R5)
+3: PPC_MTOCRF(0x01,r5)
add r4,r6,r4
add r3,r6,r3
b .Ldst_aligned
diff --git a/arch/powerpc/lib/mem_64.S b/arch/powerpc/lib/mem_64.S
index 886bfc78068..f4fcb0bc656 100644
--- a/arch/powerpc/lib/mem_64.S
+++ b/arch/powerpc/lib/mem_64.S
@@ -19,7 +19,7 @@ _GLOBAL(memset)
rlwimi r4,r4,16,0,15
cmplw cr1,r5,r0 /* do we get that far? */
rldimi r4,r4,32,0
- PPC_MTOCRF(1,R0)
+ PPC_MTOCRF(1,r0)
mr r6,r3
blt cr1,8f
beq+ 3f /* if already 8-byte aligned */
@@ -49,7 +49,7 @@ _GLOBAL(memset)
bdnz 4b
5: srwi. r0,r5,3
clrlwi r5,r5,29
- PPC_MTOCRF(1,R0)
+ PPC_MTOCRF(1,r0)
beq 8f
bf 29,6f
std r4,0(r6)
@@ -65,7 +65,7 @@ _GLOBAL(memset)
std r4,0(r6)
addi r6,r6,8
8: cmpwi r5,0
- PPC_MTOCRF(1,R5)
+ PPC_MTOCRF(1,r5)
beqlr+
bf 29,9f
stw r4,0(r6)
diff --git a/arch/powerpc/lib/memcpy_64.S b/arch/powerpc/lib/memcpy_64.S
index 0a87b37e16f..d2bbbc8d7dc 100644
--- a/arch/powerpc/lib/memcpy_64.S
+++ b/arch/powerpc/lib/memcpy_64.S
@@ -16,7 +16,7 @@ BEGIN_FTR_SECTION
FTR_SECTION_ELSE
b memcpy_power7
ALT_FTR_SECTION_END_IFCLR(CPU_FTR_VMX_COPY)
- PPC_MTOCRF(0x01,R5)
+ PPC_MTOCRF(0x01,r5)
cmpldi cr1,r5,16
neg r6,r3 # LS 3 bits = # bytes to 8-byte dest bdry
andi. r6,r6,7
@@ -158,7 +158,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
blr
.Ldst_unaligned:
- PPC_MTOCRF(0x01,R6) # put #bytes to 8B bdry into cr7
+ PPC_MTOCRF(0x01,r6) # put #bytes to 8B bdry into cr7
subf r5,r6,r5
li r7,0
cmpldi cr1,r5,16
@@ -173,7 +173,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_UNALIGNED_LD_STD)
2: bf cr7*4+1,3f
lwzx r0,r7,r4
stwx r0,r7,r3
-3: PPC_MTOCRF(0x01,R5)
+3: PPC_MTOCRF(0x01,r5)
add r4,r6,r4
add r3,r6,r3
b .Ldst_aligned