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@ -19,6 +19,7 @@ |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "config.h" |
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#include "asm.S" |
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preserve8 |
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@ -795,3 +796,66 @@ NOVFP ldr lr, [sp, #16] |
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vst1.64 {d22,d23},[ip,:128], r5 |
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pop {r4,r5,pc} |
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.endfunc |
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#if CONFIG_VORBIS_DECODER |
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function ff_vorbis_inverse_coupling_neon, export=1 |
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vmov.i32 q10, #1<<31 |
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subs r2, r2, #4 |
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tst r2, #4 |
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mov r3, r0 |
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mov r12, r1 |
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beq 3f |
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vld1.32 {d24-d25},[r1,:128]! |
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vld1.32 {d22-d23},[r0,:128]! |
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vcle.s32 q8, q12, #0 |
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vand q9, q11, q10 |
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veor q12, q12, q9 |
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vand q2, q12, q8 |
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vbic q3, q12, q8 |
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vadd.f32 q12, q11, q2 |
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vsub.f32 q11, q11, q3 |
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1: vld1.32 {d2-d3}, [r1,:128]! |
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vld1.32 {d0-d1}, [r0,:128]! |
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vcle.s32 q8, q1, #0 |
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vand q9, q0, q10 |
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veor q1, q1, q9 |
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vst1.32 {d24-d25},[r3, :128]! |
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vst1.32 {d22-d23},[r12,:128]! |
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vand q2, q1, q8 |
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vbic q3, q1, q8 |
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vadd.f32 q1, q0, q2 |
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vsub.f32 q0, q0, q3 |
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subs r2, r2, #8 |
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ble 2f |
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vld1.32 {d24-d25},[r1,:128]! |
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vld1.32 {d22-d23},[r0,:128]! |
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vcle.s32 q8, q12, #0 |
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vand q9, q11, q10 |
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veor q12, q12, q9 |
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vst1.32 {d2-d3}, [r3, :128]! |
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vst1.32 {d0-d1}, [r12,:128]! |
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vand q2, q12, q8 |
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vbic q3, q12, q8 |
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vadd.f32 q12, q11, q2 |
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vsub.f32 q11, q11, q3 |
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b 1b |
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2: vst1.32 {d2-d3}, [r3, :128]! |
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vst1.32 {d0-d1}, [r12,:128]! |
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bxlt lr |
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3: vld1.32 {d2-d3}, [r1,:128] |
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vld1.32 {d0-d1}, [r0,:128] |
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vcle.s32 q8, q1, #0 |
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vand q9, q0, q10 |
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veor q1, q1, q9 |
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vand q2, q1, q8 |
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vbic q3, q1, q8 |
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vadd.f32 q1, q0, q2 |
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vsub.f32 q0, q0, q3 |
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vst1.32 {d2-d3}, [r0,:128]! |
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vst1.32 {d0-d1}, [r1,:128]! |
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bx lr |
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.endfunc |
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#endif |
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