diff options
| -rw-r--r-- | libavcodec/arm/h264cmc_neon.S | 86 |
1 files changed, 28 insertions, 58 deletions
diff --git a/libavcodec/arm/h264cmc_neon.S b/libavcodec/arm/h264cmc_neon.S index c7e54605bb..3427e36011 100644 --- a/libavcodec/arm/h264cmc_neon.S +++ b/libavcodec/arm/h264cmc_neon.S @@ -51,24 +51,20 @@ T cmp r7, #0 beq 2f - add r5, r1, r2 - vdup.8 d0, r4 - lsl r4, r2, #1 vdup.8 d1, r12 - vld1.8 {d4, d5}, [r1], r4 + vld1.8 {d4, d5}, [r1], r2 vdup.8 d2, r6 - vld1.8 {d6, d7}, [r5], r4 vdup.8 d3, r7 - vext.8 d5, d4, d5, #1 - vext.8 d7, d6, d7, #1 -1: pld [r5] +1: vld1.8 {d6, d7}, [r1], r2 vmull.u8 q8, d4, d0 vmlal.u8 q8, d5, d1 - vld1.8 {d4, d5}, [r1], r4 + vext.8 d7, d6, d7, #1 + vld1.8 {d4, d5}, [r1], r2 vmlal.u8 q8, d6, d2 + pld [r1] vext.8 d5, d4, d5, #1 vmlal.u8 q8, d7, d3 vmull.u8 q9, d6, d0 @@ -76,8 +72,7 @@ T cmp r7, #0 vmlal.u8 q9, d7, d1 vmlal.u8 q9, d4, d2 vmlal.u8 q9, d5, d3 - vld1.8 {d6, d7}, [r5], r4 - pld [r1] + pld [r1, r2] .ifc \codec,h264 vrshrn.u16 d16, q8, #6 vrshrn.u16 d17, q9, #6 @@ -92,7 +87,6 @@ T cmp r7, #0 vld1.8 {d21}, [lr,:64], r2 vrhadd.u8 q8, q8, q10 .endif - vext.8 d7, d6, d7, #1 vst1.8 {d16}, [r0,:64], r2 vst1.8 {d17}, [r0,:64], r2 bgt 1b @@ -106,18 +100,15 @@ T cmp r7, #0 beq 4f - add r5, r1, r2 - lsl r4, r2, #1 - vld1.8 {d4}, [r1], r4 - vld1.8 {d6}, [r5], r4 + vld1.8 {d4}, [r1], r2 -3: pld [r5] +3: vld1.8 {d6}, [r1], r2 vmull.u8 q8, d4, d0 vmlal.u8 q8, d6, d1 - vld1.8 {d4}, [r1], r4 + vld1.8 {d4}, [r1], r2 vmull.u8 q9, d6, d0 vmlal.u8 q9, d4, d1 - vld1.8 {d6}, [r5], r4 + pld [r1] .ifc \codec,h264 vrshrn.u16 d16, q8, #6 vrshrn.u16 d17, q9, #6 @@ -127,13 +118,13 @@ T cmp r7, #0 vshrn.u16 d16, q8, #6 vshrn.u16 d17, q9, #6 .endif + pld [r1, r2] .ifc \type,avg vld1.8 {d20}, [lr,:64], r2 vld1.8 {d21}, [lr,:64], r2 vrhadd.u8 q8, q8, q10 .endif subs r3, r3, #2 - pld [r1] vst1.8 {d16}, [r0,:64], r2 vst1.8 {d17}, [r0,:64], r2 bgt 3b @@ -144,16 +135,13 @@ T cmp r7, #0 vld1.8 {d6, d7}, [r1], r2 vext.8 d5, d4, d5, #1 vext.8 d7, d6, d7, #1 - -5: pld [r1] + pld [r1] subs r3, r3, #2 vmull.u8 q8, d4, d0 vmlal.u8 q8, d5, d1 - vld1.8 {d4, d5}, [r1], r2 vmull.u8 q9, d6, d0 vmlal.u8 q9, d7, d1 - pld [r1] - vext.8 d5, d4, d5, #1 + pld [r1, r2] .ifc \codec,h264 vrshrn.u16 d16, q8, #6 vrshrn.u16 d17, q9, #6 @@ -168,11 +156,9 @@ T cmp r7, #0 vld1.8 {d21}, [lr,:64], r2 vrhadd.u8 q8, q8, q10 .endif - vld1.8 {d6, d7}, [r1], r2 - vext.8 d7, d6, d7, #1 vst1.8 {d16}, [r0,:64], r2 vst1.8 {d17}, [r0,:64], r2 - bgt 5b + bgt 4b pop {r4-r7, pc} endfunc @@ -209,33 +195,29 @@ T cmp r7, #0 beq 2f - add r5, r1, r2 - vdup.8 d0, r4 - lsl r4, r2, #1 vdup.8 d1, r12 - vld1.8 {d4}, [r1], r4 + vld1.8 {d4}, [r1], r2 vdup.8 d2, r6 - vld1.8 {d6}, [r5], r4 vdup.8 d3, r7 vext.8 d5, d4, d5, #1 - vext.8 d7, d6, d7, #1 vtrn.32 d4, d5 - vtrn.32 d6, d7 vtrn.32 d0, d1 vtrn.32 d2, d3 -1: pld [r5] +1: vld1.8 {d6}, [r1], r2 + vext.8 d7, d6, d7, #1 + vtrn.32 d6, d7 vmull.u8 q8, d4, d0 vmlal.u8 q8, d6, d2 - vld1.8 {d4}, [r1], r4 + vld1.8 {d4}, [r1], r2 vext.8 d5, d4, d5, #1 vtrn.32 d4, d5 + pld [r1] vmull.u8 q9, d6, d0 vmlal.u8 q9, d4, d2 - vld1.8 {d6}, [r5], r4 vadd.i16 d16, d16, d17 vadd.i16 d17, d18, d19 .ifc \codec,h264 @@ -245,14 +227,12 @@ T cmp r7, #0 vshrn.u16 d16, q8, #6 .endif subs r3, r3, #2 - pld [r1] + pld [r1, r2] .ifc \type,avg vld1.32 {d20[0]}, [lr,:32], r2 vld1.32 {d20[1]}, [lr,:32], r2 vrhadd.u8 d16, d16, d20 .endif - vext.8 d7, d6, d7, #1 - vtrn.32 d6, d7 vst1.32 {d16[0]}, [r0,:32], r2 vst1.32 {d16[1]}, [r0,:32], r2 bgt 1b @@ -268,18 +248,15 @@ T cmp r7, #0 beq 4f vext.32 d1, d0, d1, #1 - add r5, r1, r2 - lsl r4, r2, #1 - vld1.32 {d4[0]}, [r1], r4 - vld1.32 {d4[1]}, [r5], r4 + vld1.32 {d4[0]}, [r1], r2 -3: pld [r5] +3: vld1.32 {d4[1]}, [r1], r2 vmull.u8 q8, d4, d0 - vld1.32 {d4[0]}, [r1], r4 + vld1.32 {d4[0]}, [r1], r2 vmull.u8 q9, d4, d1 - vld1.32 {d4[1]}, [r5], r4 vadd.i16 d16, d16, d17 vadd.i16 d17, d18, d19 + pld [r1] .ifc \codec,h264 vrshrn.u16 d16, q8, #6 .else @@ -292,7 +269,7 @@ T cmp r7, #0 vrhadd.u8 d16, d16, d20 .endif subs r3, r3, #2 - pld [r1] + pld [r1, r2] vst1.32 {d16[0]}, [r0,:32], r2 vst1.32 {d16[1]}, [r0,:32], r2 bgt 3b @@ -305,13 +282,9 @@ T cmp r7, #0 vext.8 d7, d6, d7, #1 vtrn.32 d4, d5 vtrn.32 d6, d7 - -5: vmull.u8 q8, d4, d0 + vmull.u8 q8, d4, d0 vmull.u8 q9, d6, d0 subs r3, r3, #2 - vld1.8 {d4}, [r1], r2 - vext.8 d5, d4, d5, #1 - vtrn.32 d4, d5 vadd.i16 d16, d16, d17 vadd.i16 d17, d18, d19 pld [r1] @@ -326,13 +299,10 @@ T cmp r7, #0 vld1.32 {d20[1]}, [lr,:32], r2 vrhadd.u8 d16, d16, d20 .endif - vld1.8 {d6}, [r1], r2 - vext.8 d7, d6, d7, #1 - vtrn.32 d6, d7 pld [r1] vst1.32 {d16[0]}, [r0,:32], r2 vst1.32 {d16[1]}, [r0,:32], r2 - bgt 5b + bgt 4b pop {r4-r7, pc} endfunc |