;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
-%include "x86util.asm"
+%include "libavutil/x86/x86util.asm"
-;SECTION_RODATA
-SECTION .text
+SECTION_RODATA
+; mask equivalent for multiply by -1.0 1.0
+ps_mask times 2 dd 1<<31, 0
+ps_mask2 times 2 dd 0, 1<<31
+ps_neg times 4 dd 1<<31
+
+SECTION_TEXT
INIT_XMM sse
cglobal sbr_sum_square, 2, 3, 6
jnz .loop1
.end:
RET
+
+; void ff_sbr_hf_gen_sse(float (*X_high)[2], const float (*X_low)[2],
+; const float alpha0[2], const float alpha1[2],
+; float bw, int start, int end)
+;
+cglobal sbr_hf_gen, 4,4,8, X_high, X_low, alpha0, alpha1, BW, S, E
+ ; load alpha factors
+%define bw m0
+%if ARCH_X86_64 == 0 || WIN64
+ movss bw, BWm
+%endif
+ movlps m2, [alpha1q]
+ movlps m1, [alpha0q]
+ shufps bw, bw, 0
+ mulps m2, bw ; (a1[0] a1[1])*bw
+ mulps m1, bw ; (a0[0] a0[1])*bw = (a2 a3)
+ mulps m2, bw ; (a1[0] a1[1])*bw*bw = (a0 a1)
+ mova m3, m1
+ mova m4, m2
+ mova m7, [ps_mask]
+
+ ; Set pointers
+%if ARCH_X86_64 == 0 || WIN64
+ ; start and end 6th and 7th args on stack
+ mov r2d, Sm
+ mov r3d, Em
+%define start r2q
+%define end r3q
+%else
+; BW does not actually occupy a register, so shift by 1
+%define start BWq
+%define end Sq
+%endif
+ sub start, end ; neg num of loops
+ lea X_highq, [X_highq + end*2*4]
+ lea X_lowq, [X_lowq + end*2*4 - 2*2*4]
+ shl start, 3 ; offset from num loops
+
+ mova m0, [X_lowq + start]
+ movlhps m1, m1 ; (a2 a3 a2 a3)
+ movlhps m2, m2 ; (a0 a1 a0 a1)
+ shufps m3, m3, q0101 ; (a3 a2 a3 a2)
+ shufps m4, m4, q0101 ; (a1 a0 a1 a0)
+ xorps m3, m7 ; (-a3 a2 -a3 a2)
+ xorps m4, m7 ; (-a1 a0 -a1 a0)
+.loop2:
+ mova m5, m0
+ mova m6, m0
+ shufps m0, m0, q2200 ; {Xl[-2][0],",Xl[-1][0],"}
+ shufps m5, m5, q3311 ; {Xl[-2][1],",Xl[-1][1],"}
+ mulps m0, m2
+ mulps m5, m4
+ mova m7, m6
+ addps m5, m0
+ mova m0, [X_lowq + start + 2*2*4]
+ shufps m6, m0, q0022 ; {Xl[-1][0],",Xl[0][0],"}
+ shufps m7, m0, q1133 ; {Xl[-1][1],",Xl[1][1],"}
+ mulps m6, m1
+ mulps m7, m3
+ addps m5, m6
+ addps m7, m0
+ addps m5, m7
+ mova [X_highq + start], m5
+ add start, 16
+ jnz .loop2
+ RET
+
+cglobal sbr_sum64x5, 1,2,4,z
+ lea r1q, [zq+ 256]
+.loop:
+ mova m0, [zq+ 0]
+ mova m2, [zq+ 16]
+ mova m1, [zq+ 256]
+ mova m3, [zq+ 272]
+ addps m0, [zq+ 512]
+ addps m2, [zq+ 528]
+ addps m1, [zq+ 768]
+ addps m3, [zq+ 784]
+ addps m0, [zq+1024]
+ addps m2, [zq+1040]
+ addps m0, m1
+ addps m2, m3
+ mova [zq], m0
+ mova [zq+16], m2
+ add zq, 32
+ cmp zq, r1q
+ jne .loop
+ REP_RET
+
+INIT_XMM sse
+cglobal sbr_qmf_post_shuffle, 2,3,4,W,z
+ lea r2q, [zq + (64-4)*4]
+ mova m3, [ps_neg]
+.loop:
+ mova m1, [zq]
+ xorps m0, m3, [r2q]
+ shufps m0, m0, m0, q0123
+ unpcklps m2, m0, m1
+ unpckhps m0, m0, m1
+ mova [Wq + 0], m2
+ mova [Wq + 16], m0
+ add Wq, 32
+ sub r2q, 16
+ add zq, 16
+ cmp zq, r2q
+ jl .loop
+ REP_RET
+
+INIT_XMM sse
+cglobal sbr_neg_odd_64, 1,2,4,z
+ lea r1q, [zq+256]
+.loop:
+ mova m0, [zq+ 0]
+ mova m1, [zq+16]
+ mova m2, [zq+32]
+ mova m3, [zq+48]
+ xorps m0, [ps_mask2]
+ xorps m1, [ps_mask2]
+ xorps m2, [ps_mask2]
+ xorps m3, [ps_mask2]
+ mova [zq+ 0], m0
+ mova [zq+16], m1
+ mova [zq+32], m2
+ mova [zq+48], m3
+ add zq, 64
+ cmp zq, r1q
+ jne .loop
+ REP_RET
+
+INIT_XMM sse2
+; void ff_sbr_qmf_deint_bfly_sse2(float *v, const float *src0, const float *src1)
+cglobal sbr_qmf_deint_bfly, 3,5,8, v,src0,src1,vrev,c
+ mov cq, 64*4-2*mmsize
+ lea vrevq, [vq + 64*4]
+.loop:
+ mova m0, [src0q+cq]
+ mova m1, [src1q]
+ mova m2, [src0q+cq+mmsize]
+ mova m3, [src1q+mmsize]
+ pshufd m4, m0, q0123
+ pshufd m5, m1, q0123
+ pshufd m6, m2, q0123
+ pshufd m7, m3, q0123
+ addps m3, m4
+ subps m0, m7
+ addps m1, m6
+ subps m2, m5
+ mova [vrevq], m1
+ mova [vrevq+mmsize], m3
+ mova [vq+cq], m0
+ mova [vq+cq+mmsize], m2
+ add src1q, 2*mmsize
+ add vrevq, 2*mmsize
+ sub cq, 2*mmsize
+ jge .loop
+ REP_RET
+
+INIT_XMM sse2
+cglobal sbr_qmf_pre_shuffle, 1,4,6,z
+%define OFFSET (32*4-2*mmsize)
+ mov r3q, OFFSET
+ lea r1q, [zq + (32+1)*4]
+ lea r2q, [zq + 64*4]
+ mova m5, [ps_neg]
+.loop:
+ movu m0, [r1q]
+ movu m2, [r1q + mmsize]
+ movu m1, [zq + r3q + 4 + mmsize]
+ movu m3, [zq + r3q + 4]
+
+ pxor m2, m5
+ pxor m0, m5
+ pshufd m2, m2, q0123
+ pshufd m0, m0, q0123
+ SBUTTERFLY dq, 2, 3, 4
+ SBUTTERFLY dq, 0, 1, 4
+ mova [r2q + 2*r3q + 0*mmsize], m2
+ mova [r2q + 2*r3q + 1*mmsize], m3
+ mova [r2q + 2*r3q + 2*mmsize], m0
+ mova [r2q + 2*r3q + 3*mmsize], m1
+ add r1q, 2*mmsize
+ sub r3q, 2*mmsize
+ jge .loop
+ movq m2, [zq]
+ movq [r2q], m2
+ REP_RET
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