Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / third_party / libvpx / source / libvpx / vp8 / common / arm / neon / loopfilter_neon.asm

diff --git a/src/third_party/libvpx/source/libvpx/vp8/common/arm/neon/loopfilter_neon.asm b/src/third_party/libvpx/source/libvpx/vp8/common/arm/neon/loopfilter_neon.asm
index e44be0a..c4f09c7 100644 (file)
--- a/src/third_party/libvpx/source/libvpx/vp8/common/arm/neon/loopfilter_neon.asm
+++ b/src/third_party/libvpx/source/libvpx/vp8/common/arm/neon/loopfilter_neon.asm
@@ -24,10 +24,12 @@
 ; sp    unsigned char thresh,
 |vp8_loop_filter_horizontal_edge_y_neon| PROC
     push        {lr}
+    vpush       {d8-d15}
+
     vdup.u8     q0, r2                     ; duplicate blimit
     vdup.u8     q1, r3                     ; duplicate limit
     sub         r2, r0, r1, lsl #2         ; move src pointer down by 4 lines
-    ldr         r3, [sp, #4]               ; load thresh
+    ldr         r3, [sp, #68]              ; load thresh
     add         r12, r2, r1
     add         r1, r1, r1
 
@@ -52,6 +54,7 @@
     vst1.u8     {q7}, [r2@128], r1              ; store oq0
     vst1.u8     {q8}, [r12@128], r1             ; store oq1
 
+    vpop        {d8-d15}
     pop         {pc}
     ENDP        ; |vp8_loop_filter_horizontal_edge_y_neon|
 
@@ -64,10 +67,12 @@
 ; sp+4  unsigned char *v
 |vp8_loop_filter_horizontal_edge_uv_neon| PROC
     push        {lr}
+    vpush       {d8-d15}
+
     vdup.u8     q0, r2                      ; duplicate blimit
     vdup.u8     q1, r3                      ; duplicate limit
-    ldr         r12, [sp, #4]               ; load thresh
-    ldr         r2, [sp, #8]                ; load v ptr
+    ldr         r12, [sp, #68]              ; load thresh
+    ldr         r2, [sp, #72]               ; load v ptr
     vdup.u8     q2, r12                     ; duplicate thresh
 
     sub         r3, r0, r1, lsl #2          ; move u pointer down by 4 lines
@@ -104,6 +109,7 @@
     vst1.u8     {d16}, [r0@64]                 ; store u oq1
     vst1.u8     {d17}, [r2@64]                 ; store v oq1
 
+    vpop        {d8-d15}
     pop         {pc}
     ENDP        ; |vp8_loop_filter_horizontal_edge_uv_neon|
 
@@ -120,11 +126,13 @@
 
 |vp8_loop_filter_vertical_edge_y_neon| PROC
     push        {lr}
+    vpush       {d8-d15}
+
     vdup.u8     q0, r2                     ; duplicate blimit
     vdup.u8     q1, r3                     ; duplicate limit
     sub         r2, r0, #4                 ; src ptr down by 4 columns
     add         r1, r1, r1
-    ldr         r3, [sp, #4]               ; load thresh
+    ldr         r3, [sp, #68]              ; load thresh
     add         r12, r2, r1, asr #1
 
     vld1.u8     {d6}, [r2], r1
@@ -194,6 +202,7 @@
     vst4.8      {d14[6], d15[6], d16[6], d17[6]}, [r0]
     vst4.8      {d14[7], d15[7], d16[7], d17[7]}, [r12]
 
+    vpop        {d8-d15}
     pop         {pc}
     ENDP        ; |vp8_loop_filter_vertical_edge_y_neon|
 
@@ -210,9 +219,11 @@
 ; sp+4  unsigned char *v
 |vp8_loop_filter_vertical_edge_uv_neon| PROC
     push        {lr}
+    vpush       {d8-d15}
+
     vdup.u8     q0, r2                      ; duplicate blimit
     sub         r12, r0, #4                 ; move u pointer down by 4 columns
-    ldr         r2, [sp, #8]                ; load v ptr
+    ldr         r2, [sp, #72]               ; load v ptr
     vdup.u8     q1, r3                      ; duplicate limit
     sub         r3, r2, #4                  ; move v pointer down by 4 columns
 
@@ -233,7 +244,7 @@
     vld1.u8     {d20}, [r12]
     vld1.u8     {d21}, [r3]
 
-    ldr        r12, [sp, #4]               ; load thresh
+    ldr        r12, [sp, #68]              ; load thresh
 
     ;transpose to 8x16 matrix
     vtrn.32     q3, q7
@@ -281,6 +292,7 @@
     vst4.8      {d10[7], d11[7], d12[7], d13[7]}, [r0]
     vst4.8      {d14[7], d15[7], d16[7], d17[7]}, [r2]
 
+    vpop        {d8-d15}
     pop         {pc}
     ENDP        ; |vp8_loop_filter_vertical_edge_uv_neon|