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authorKevin Hilman <khilman@linaro.org>2015-09-14 14:20:38 -0700
committerKevin Hilman <khilman@linaro.org>2015-09-14 14:20:38 -0700
commit705e0fe41b54f2dea954ebd692a870a36b04ce76 (patch)
treedc1c9e774d068ffac89fc9851c921c61cf44677d /arch/sparc/lib/VISsave.S
parent373cea9e2c9c6495a80efdae55cf2114f384a75b (diff)
parentc765e5c15e7d23d2b8b37fafdafc63c0ea75fabf (diff)
* linux-linaro-lsk-v3.14: (66 commits) Linux 3.14.52 arm64: KVM: Fix host crash when injecting a fault into a 32bit guest SCSI: Fix NULL pointer dereference in runtime PM arm64/mm: Remove hack in mmap randomize layout crypto: caam - fix memory corruption in ahash_final_ctx regmap: regcache-rbtree: Clean new present bits on present bitmap resize libfc: Fix fc_fcp_cleanup_each_cmd() libfc: Fix fc_exch_recv_req() error path drm/vmwgfx: Fix execbuf locking issues drm/radeon: add new OLAND pci id EDAC, ppc4xx: Access mci->csrows array elements properly localmodconfig: Use Kbuild files too dm thin metadata: delete btrees when releasing metadata snapshot perf: Fix PERF_EVENT_IOC_PERIOD migration race perf: Fix fasync handling on inherited events xen-blkfront: don't add indirect pages to list when !feature_persistent mm/hwpoison: fix page refcount of unknown non LRU page ipc/sem.c: update/correct memory barriers ipc,sem: fix use after free on IPC_RMID after a task using same semaphore set exits arm64: el0_dbg does not set link reg for return to user path, breaks debug ...
Diffstat (limited to 'arch/sparc/lib/VISsave.S')
-rw-r--r--arch/sparc/lib/VISsave.S67
1 files changed, 2 insertions, 65 deletions
diff --git a/arch/sparc/lib/VISsave.S b/arch/sparc/lib/VISsave.S
index b320ae9e2e2e..a063d84336d6 100644
--- a/arch/sparc/lib/VISsave.S
+++ b/arch/sparc/lib/VISsave.S
@@ -44,9 +44,8 @@ vis1: ldub [%g6 + TI_FPSAVED], %g3
stx %g3, [%g6 + TI_GSR]
2: add %g6, %g1, %g3
- cmp %o5, FPRS_DU
- be,pn %icc, 6f
- sll %g1, 3, %g1
+ mov FPRS_DU | FPRS_DL | FPRS_FEF, %o5
+ sll %g1, 3, %g1
stb %o5, [%g3 + TI_FPSAVED]
rd %gsr, %g2
add %g6, %g1, %g3
@@ -80,65 +79,3 @@ vis1: ldub [%g6 + TI_FPSAVED], %g3
.align 32
80: jmpl %g7 + %g0, %g0
nop
-
-6: ldub [%g3 + TI_FPSAVED], %o5
- or %o5, FPRS_DU, %o5
- add %g6, TI_FPREGS+0x80, %g2
- stb %o5, [%g3 + TI_FPSAVED]
-
- sll %g1, 5, %g1
- add %g6, TI_FPREGS+0xc0, %g3
- wr %g0, FPRS_FEF, %fprs
- membar #Sync
- stda %f32, [%g2 + %g1] ASI_BLK_P
- stda %f48, [%g3 + %g1] ASI_BLK_P
- membar #Sync
- ba,pt %xcc, 80f
- nop
-
- .align 32
-80: jmpl %g7 + %g0, %g0
- nop
-
- .align 32
-VISenterhalf:
- ldub [%g6 + TI_FPDEPTH], %g1
- brnz,a,pn %g1, 1f
- cmp %g1, 1
- stb %g0, [%g6 + TI_FPSAVED]
- stx %fsr, [%g6 + TI_XFSR]
- clr %o5
- jmpl %g7 + %g0, %g0
- wr %g0, FPRS_FEF, %fprs
-
-1: bne,pn %icc, 2f
- srl %g1, 1, %g1
- ba,pt %xcc, vis1
- sub %g7, 8, %g7
-2: addcc %g6, %g1, %g3
- sll %g1, 3, %g1
- andn %o5, FPRS_DU, %g2
- stb %g2, [%g3 + TI_FPSAVED]
-
- rd %gsr, %g2
- add %g6, %g1, %g3
- stx %g2, [%g3 + TI_GSR]
- add %g6, %g1, %g2
- stx %fsr, [%g2 + TI_XFSR]
- sll %g1, 5, %g1
-3: andcc %o5, FPRS_DL, %g0
- be,pn %icc, 4f
- add %g6, TI_FPREGS, %g2
-
- add %g6, TI_FPREGS+0x40, %g3
- membar #Sync
- stda %f0, [%g2 + %g1] ASI_BLK_P
- stda %f16, [%g3 + %g1] ASI_BLK_P
- membar #Sync
- ba,pt %xcc, 4f
- nop
-
- .align 32
-4: and %o5, FPRS_DU, %o5
- jmpl %g7 + %g0, %g0
- wr %o5, FPRS_FEF, %fprs