1 files changed, 76 insertions, 0 deletions
diff --git a/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src_gcc/omxVCM4P10_TransformDequantLumaDCFromPair_s.S b/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src_gcc/omxVCM4P10_TransformDequantLumaDCFromPair_s.S
new file mode 100644
index 0000000..a3a0715
--- /dev/null
+++ b/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src_gcc/omxVCM4P10_TransformDequantLumaDCFromPair_s.S
@@ -0,0 +1,76 @@
+/*
+ * (c) Copyright 2007-2008 ARM Limited. All Rights Reserved.
+ *
+ */
+
+    .eabi_attribute 24, 1
+    .eabi_attribute 25, 1
+
+    .arm
+    .fpu neon
+    .text
+
+    .global armVCM4P10_InvTransformDequantLumaDC4x4
+    .func   armVCM4P10_InvTransformDequantLumaDC4x4
+armVCM4P10_InvTransformDequantLumaDC4x4:
+    PUSH     {r4-r6,lr}
+    VPUSH    {d8-d13}
+    VLD4.16  {d0,d1,d2,d3},[r0]
+    LDR      r2, =armVCM4P10_QPDivTable
+    LDR      r3, =armVCM4P10_VMatrixQPModTable
+    VADD.I16 d4,d0,d1
+    VADD.I16 d5,d2,d3
+    VSUB.I16 d6,d0,d1
+    LDRSB    r4,[r2,r1]
+    VSUB.I16 d7,d2,d3
+    LDRSB    r5,[r3,r1]
+    VADD.I16 d0,d4,d5
+    VSUB.I16 d1,d4,d5
+    VSUB.I16 d2,d6,d7
+    LSL      r5,r5,r4
+    VADD.I16 d3,d6,d7
+    VTRN.16  d0,d1
+    VTRN.16  d2,d3
+    VTRN.32  q0,q1
+    VADD.I16 d4,d0,d1
+    VADD.I16 d5,d2,d3
+    VSUB.I16 d6,d0,d1
+    VSUB.I16 d7,d2,d3
+    VADD.I16 d0,d4,d5
+    VSUB.I16 d1,d4,d5
+    VSUB.I16 d2,d6,d7
+    VADD.I16 d3,d6,d7
+    VDUP.16  d5,r5
+    VMOV.I32 q3,#0x2
+    VMOV.I32 q4,#0x2
+    VMOV.I32 q5,#0x2
+    VMOV.I32 q6,#0x2
+    VMLAL.S16 q3,d0,d5
+    VMLAL.S16 q4,d1,d5
+    VMLAL.S16 q5,d2,d5
+    VMLAL.S16 q6,d3,d5
+    VSHRN.I32 d0,q3,#2
+    VSHRN.I32 d1,q4,#2
+    VSHRN.I32 d2,q5,#2
+    VSHRN.I32 d3,q6,#2
+    VST1.16  {d0,d1,d2,d3},[r0]
+    VPOP     {d8-d13}
+    POP      {r4-r6,pc}
+    .endfunc
+
+.global omxVCM4P10_TransformDequantLumaDCFromPair
+.func   omxVCM4P10_TransformDequantLumaDCFromPair
+omxVCM4P10_TransformDequantLumaDCFromPair:
+    PUSH     {r4-r6,lr}
+    MOV      r4,r1
+    MOV      r5,r2
+    BL       armVCM4P10_UnpackBlock4x4
+    MOV      r0,r4
+    MOV      r1,r5
+    BL       armVCM4P10_InvTransformDequantLumaDC4x4
+    MOV      r0,#0
+    POP      {r4-r6,pc}
+    .endfunc
+
+    .end
+