summaryrefslogtreecommitdiff
path: root/libavcodec/x86/dcadsp.asm
diff options
context:
space:
mode:
Diffstat (limited to 'libavcodec/x86/dcadsp.asm')
-rw-r--r--libavcodec/x86/dcadsp.asm86
1 files changed, 0 insertions, 86 deletions
diff --git a/libavcodec/x86/dcadsp.asm b/libavcodec/x86/dcadsp.asm
index 548cec10b1..502b70a4cb 100644
--- a/libavcodec/x86/dcadsp.asm
+++ b/libavcodec/x86/dcadsp.asm
@@ -26,92 +26,6 @@ pf_inv16: times 4 dd 0x3D800000 ; 1/16
SECTION .text
-; void decode_hf(float dst[DCA_SUBBANDS][8], const int32_t vq_num[DCA_SUBBANDS],
-; const int8_t hf_vq[1024][32], intptr_t vq_offset,
-; int32_t scale[DCA_SUBBANDS][2], intptr_t start, intptr_t end)
-
-%macro DECODE_HF 0
-cglobal decode_hf, 6,6,5, dst, num, src, offset, scale, start, end
- lea srcq, [srcq + offsetq]
- shl startq, 2
- mov offsetd, endm
-%define DICT offsetq
- shl offsetq, 2
- mov endm, offsetq
-.loop:
-%if ARCH_X86_64
- mov offsetd, [scaleq + 2 * startq]
- cvtsi2ss m0, offsetd
-%else
- cvtsi2ss m0, [scaleq + 2 * startq]
-%endif
- mov offsetd, [numq + startq]
- mulss m0, [pf_inv16]
- shl DICT, 5
- shufps m0, m0, 0
-%if cpuflag(sse2)
-%if cpuflag(sse4)
- pmovsxbd m1, [srcq + DICT + 0]
- pmovsxbd m2, [srcq + DICT + 4]
-%else
- movq m1, [srcq + DICT]
- punpcklbw m1, m1
- mova m2, m1
- punpcklwd m1, m1
- punpckhwd m2, m2
- psrad m1, 24
- psrad m2, 24
-%endif
- cvtdq2ps m1, m1
- cvtdq2ps m2, m2
-%else
- movd mm0, [srcq + DICT + 0]
- movd mm1, [srcq + DICT + 4]
- punpcklbw mm0, mm0
- punpcklbw mm1, mm1
- movq mm2, mm0
- movq mm3, mm1
- punpcklwd mm0, mm0
- punpcklwd mm1, mm1
- punpckhwd mm2, mm2
- punpckhwd mm3, mm3
- psrad mm0, 24
- psrad mm1, 24
- psrad mm2, 24
- psrad mm3, 24
- cvtpi2ps m1, mm0
- cvtpi2ps m2, mm1
- cvtpi2ps m3, mm2
- cvtpi2ps m4, mm3
- shufps m0, m0, 0
- shufps m1, m3, q1010
- shufps m2, m4, q1010
-%endif
- mulps m1, m0
- mulps m2, m0
- mova [dstq + 8 * startq + 0], m1
- mova [dstq + 8 * startq + 16], m2
- add startq, 4
- cmp startq, endm
- jl .loop
-.end:
-%if notcpuflag(sse2)
- emms
-%endif
- REP_RET
-%endmacro
-
-%if ARCH_X86_32
-INIT_XMM sse
-DECODE_HF
-%endif
-
-INIT_XMM sse2
-DECODE_HF
-
-INIT_XMM sse4
-DECODE_HF
-
; %1=v0/v1 %2=in1 %3=in2
%macro FIR_LOOP 2-3
.loop%1: