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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/arch/sparc/lib/U3memcpy.S
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/arch/sparc/lib/U3memcpy.S')
-rw-r--r--kernel/arch/sparc/lib/U3memcpy.S86
1 files changed, 46 insertions, 40 deletions
diff --git a/kernel/arch/sparc/lib/U3memcpy.S b/kernel/arch/sparc/lib/U3memcpy.S
index 7cae9cc6a..491ee69e4 100644
--- a/kernel/arch/sparc/lib/U3memcpy.S
+++ b/kernel/arch/sparc/lib/U3memcpy.S
@@ -24,10 +24,16 @@
#ifndef EX_LD
#define EX_LD(x) x
#endif
+#ifndef EX_LD_FP
+#define EX_LD_FP(x) x
+#endif
#ifndef EX_ST
#define EX_ST(x) x
#endif
+#ifndef EX_ST_FP
+#define EX_ST_FP(x) x
+#endif
#ifndef EX_RETVAL
#define EX_RETVAL(x) x
@@ -120,8 +126,8 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
and %g2, 0x38, %g2
1: subcc %g1, 0x1, %g1
- EX_LD(LOAD(ldub, %o1 + 0x00, %o3))
- EX_ST(STORE(stb, %o3, %o1 + GLOBAL_SPARE))
+ EX_LD_FP(LOAD(ldub, %o1 + 0x00, %o3))
+ EX_ST_FP(STORE(stb, %o3, %o1 + GLOBAL_SPARE))
bgu,pt %XCC, 1b
add %o1, 0x1, %o1
@@ -132,20 +138,20 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
be,pt %icc, 3f
alignaddr %o1, %g0, %o1
- EX_LD(LOAD(ldd, %o1, %f4))
-1: EX_LD(LOAD(ldd, %o1 + 0x8, %f6))
+ EX_LD_FP(LOAD(ldd, %o1, %f4))
+1: EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f6))
add %o1, 0x8, %o1
subcc %g2, 0x8, %g2
faligndata %f4, %f6, %f0
- EX_ST(STORE(std, %f0, %o0))
+ EX_ST_FP(STORE(std, %f0, %o0))
be,pn %icc, 3f
add %o0, 0x8, %o0
- EX_LD(LOAD(ldd, %o1 + 0x8, %f4))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x8, %f4))
add %o1, 0x8, %o1
subcc %g2, 0x8, %g2
faligndata %f6, %f4, %f2
- EX_ST(STORE(std, %f2, %o0))
+ EX_ST_FP(STORE(std, %f2, %o0))
bne,pt %icc, 1b
add %o0, 0x8, %o0
@@ -155,25 +161,25 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
LOAD(prefetch, %o1 + 0x080, #one_read)
LOAD(prefetch, %o1 + 0x0c0, #one_read)
LOAD(prefetch, %o1 + 0x100, #one_read)
- EX_LD(LOAD(ldd, %o1 + 0x000, %f0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x000, %f0))
LOAD(prefetch, %o1 + 0x140, #one_read)
- EX_LD(LOAD(ldd, %o1 + 0x008, %f2))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x008, %f2))
LOAD(prefetch, %o1 + 0x180, #one_read)
- EX_LD(LOAD(ldd, %o1 + 0x010, %f4))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x010, %f4))
LOAD(prefetch, %o1 + 0x1c0, #one_read)
faligndata %f0, %f2, %f16
- EX_LD(LOAD(ldd, %o1 + 0x018, %f6))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x018, %f6))
faligndata %f2, %f4, %f18
- EX_LD(LOAD(ldd, %o1 + 0x020, %f8))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x020, %f8))
faligndata %f4, %f6, %f20
- EX_LD(LOAD(ldd, %o1 + 0x028, %f10))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x028, %f10))
faligndata %f6, %f8, %f22
- EX_LD(LOAD(ldd, %o1 + 0x030, %f12))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x030, %f12))
faligndata %f8, %f10, %f24
- EX_LD(LOAD(ldd, %o1 + 0x038, %f14))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x038, %f14))
faligndata %f10, %f12, %f26
- EX_LD(LOAD(ldd, %o1 + 0x040, %f0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x040, %f0))
subcc GLOBAL_SPARE, 0x80, GLOBAL_SPARE
add %o1, 0x40, %o1
@@ -184,26 +190,26 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
.align 64
1:
- EX_LD(LOAD(ldd, %o1 + 0x008, %f2))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x008, %f2))
faligndata %f12, %f14, %f28
- EX_LD(LOAD(ldd, %o1 + 0x010, %f4))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x010, %f4))
faligndata %f14, %f0, %f30
- EX_ST(STORE_BLK(%f16, %o0))
- EX_LD(LOAD(ldd, %o1 + 0x018, %f6))
+ EX_ST_FP(STORE_BLK(%f16, %o0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x018, %f6))
faligndata %f0, %f2, %f16
add %o0, 0x40, %o0
- EX_LD(LOAD(ldd, %o1 + 0x020, %f8))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x020, %f8))
faligndata %f2, %f4, %f18
- EX_LD(LOAD(ldd, %o1 + 0x028, %f10))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x028, %f10))
faligndata %f4, %f6, %f20
- EX_LD(LOAD(ldd, %o1 + 0x030, %f12))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x030, %f12))
subcc %o3, 0x01, %o3
faligndata %f6, %f8, %f22
- EX_LD(LOAD(ldd, %o1 + 0x038, %f14))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x038, %f14))
faligndata %f8, %f10, %f24
- EX_LD(LOAD(ldd, %o1 + 0x040, %f0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x040, %f0))
LOAD(prefetch, %o1 + 0x1c0, #one_read)
faligndata %f10, %f12, %f26
bg,pt %XCC, 1b
@@ -211,29 +217,29 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
/* Finally we copy the last full 64-byte block. */
2:
- EX_LD(LOAD(ldd, %o1 + 0x008, %f2))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x008, %f2))
faligndata %f12, %f14, %f28
- EX_LD(LOAD(ldd, %o1 + 0x010, %f4))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x010, %f4))
faligndata %f14, %f0, %f30
- EX_ST(STORE_BLK(%f16, %o0))
- EX_LD(LOAD(ldd, %o1 + 0x018, %f6))
+ EX_ST_FP(STORE_BLK(%f16, %o0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x018, %f6))
faligndata %f0, %f2, %f16
- EX_LD(LOAD(ldd, %o1 + 0x020, %f8))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x020, %f8))
faligndata %f2, %f4, %f18
- EX_LD(LOAD(ldd, %o1 + 0x028, %f10))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x028, %f10))
faligndata %f4, %f6, %f20
- EX_LD(LOAD(ldd, %o1 + 0x030, %f12))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x030, %f12))
faligndata %f6, %f8, %f22
- EX_LD(LOAD(ldd, %o1 + 0x038, %f14))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x038, %f14))
faligndata %f8, %f10, %f24
cmp %g1, 0
be,pt %XCC, 1f
add %o0, 0x40, %o0
- EX_LD(LOAD(ldd, %o1 + 0x040, %f0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x040, %f0))
1: faligndata %f10, %f12, %f26
faligndata %f12, %f14, %f28
faligndata %f14, %f0, %f30
- EX_ST(STORE_BLK(%f16, %o0))
+ EX_ST_FP(STORE_BLK(%f16, %o0))
add %o0, 0x40, %o0
add %o1, 0x40, %o1
membar #Sync
@@ -253,20 +259,20 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
sub %o2, %g2, %o2
be,a,pt %XCC, 1f
- EX_LD(LOAD(ldd, %o1 + 0x00, %f0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x00, %f0))
-1: EX_LD(LOAD(ldd, %o1 + 0x08, %f2))
+1: EX_LD_FP(LOAD(ldd, %o1 + 0x08, %f2))
add %o1, 0x8, %o1
subcc %g2, 0x8, %g2
faligndata %f0, %f2, %f8
- EX_ST(STORE(std, %f8, %o0))
+ EX_ST_FP(STORE(std, %f8, %o0))
be,pn %XCC, 2f
add %o0, 0x8, %o0
- EX_LD(LOAD(ldd, %o1 + 0x08, %f0))
+ EX_LD_FP(LOAD(ldd, %o1 + 0x08, %f0))
add %o1, 0x8, %o1
subcc %g2, 0x8, %g2
faligndata %f2, %f0, %f8
- EX_ST(STORE(std, %f8, %o0))
+ EX_ST_FP(STORE(std, %f8, %o0))
bne,pn %XCC, 1b
add %o0, 0x8, %o0