updated caxpy_microk_bulldozer-2.c and caxpy.c
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fb02cb0a41
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f5d847122a
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@ -78,13 +78,13 @@ int CNAME(BLASLONG n, BLASLONG dummy0, BLASLONG dummy1, FLOAT da_r, FLOAT da_i,
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if ( (inc_x == 1) && (inc_y == 1) )
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{
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int n1 = n & -8;
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int n1 = n & -16;
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if ( n1 )
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{
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da[0] = da_r;
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da[1] = da_i;
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caxpy_kernel_8(n1, x, y , &da );
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caxpy_kernel_8(n1, x, y , da );
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ix = 2 * n1;
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}
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i = n1;
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@ -31,89 +31,87 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y , FLOAT *alpha) __att
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static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
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{
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#if !defined(CONJ)
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FLOAT mvec[4] = { -1.0, 1.0, -1.0, 1.0 };
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#else
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FLOAT mvec[4] = { 1.0, -1.0, 1.0, -1.0 };
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#endif
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BLASLONG register i = 0;
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if ( n < 640 )
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{
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__asm__ __volatile__
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(
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"vzeroupper \n\t"
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"vbroadcastss (%4), %%xmm0 \n\t" // real part of alpha
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"vbroadcastss 4(%4), %%xmm1 \n\t" // imag part of alpha
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#if !defined(CONJ)
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"vmulps (%5), %%xmm1 , %%xmm1 \n\t"
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#else
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"vmulps (%5), %%xmm0 , %%xmm0 \n\t"
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#endif
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".align 16 \n\t"
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"1: \n\t"
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"prefetcht0 768(%2,%0,4) \n\t"
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"vmovups (%2,%0,4), %%xmm5 \n\t" // 2 complex values from x
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".align 2 \n\t"
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"vmovups 16(%2,%0,4), %%xmm7 \n\t" // 2 complex values from x
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"vmovups 32(%2,%0,4), %%xmm9 \n\t" // 2 complex values from x
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"vmovups 48(%2,%0,4), %%xmm11 \n\t" // 2 complex values from x
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"prefetcht0 768(%3,%0,4) \n\t"
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#if !defined(CONJ)
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"vfmaddps (%3,%0,4), %%xmm0 , %%xmm5, %%xmm12 \n\t"
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"vmovups 64(%2,%0,4), %%xmm12 \n\t" // 2 complex values from x
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"vmovups 80(%2,%0,4), %%xmm13 \n\t" // 2 complex values from x
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"vmovups 96(%2,%0,4), %%xmm14 \n\t" // 2 complex values from x
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"vmovups 112(%2,%0,4), %%xmm15 \n\t" // 2 complex values from x
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"vpermilps $0xb1 , %%xmm5 , %%xmm4 \n\t" // exchange real and imag part
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"vmulps %%xmm1, %%xmm4 , %%xmm4 \n\t"
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"vfmaddps 16(%3,%0,4), %%xmm0 , %%xmm7, %%xmm13 \n\t"
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"vpermilps $0xb1 , %%xmm7 , %%xmm6 \n\t" // exchange real and imag part
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"vmulps %%xmm1, %%xmm6 , %%xmm6 \n\t"
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"vfmaddps 32(%3,%0,4), %%xmm0 , %%xmm9, %%xmm14 \n\t"
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"vpermilps $0xb1 , %%xmm9 , %%xmm8 \n\t" // exchange real and imag part
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"vmulps %%xmm1, %%xmm8 , %%xmm8 \n\t"
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"vfmaddps 48(%3,%0,4), %%xmm0 , %%xmm11,%%xmm15 \n\t"
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"vpermilps $0xb1 , %%xmm11, %%xmm10 \n\t" // exchange real and imag part
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"vmulps %%xmm1, %%xmm10, %%xmm10 \n\t"
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"vaddsubps %%xmm4, %%xmm12, %%xmm12 \n\t"
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"vaddsubps %%xmm6, %%xmm13, %%xmm13 \n\t"
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"vaddsubps %%xmm8, %%xmm14, %%xmm14 \n\t"
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"vaddsubps %%xmm10,%%xmm15, %%xmm15 \n\t"
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"vfmaddps (%3,%0,4), %%xmm0 , %%xmm5, %%xmm5 \n\t"
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".align 2 \n\t"
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"vfmaddps 16(%3,%0,4), %%xmm0 , %%xmm7, %%xmm7 \n\t"
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"vfmaddps 32(%3,%0,4), %%xmm0 , %%xmm9, %%xmm9 \n\t"
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"vfmaddps 48(%3,%0,4), %%xmm0 , %%xmm11,%%xmm11 \n\t"
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#else
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"vfmaddps %%xmm5 , %%xmm1 , %%xmm4 , %%xmm5 \n\t"
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"vfmaddps %%xmm7 , %%xmm1 , %%xmm6 , %%xmm7 \n\t"
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"vfmaddps %%xmm9 , %%xmm1 , %%xmm8 , %%xmm9 \n\t"
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"vfmaddps %%xmm11, %%xmm1 , %%xmm10, %%xmm11 \n\t"
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"vmulps %%xmm0, %%xmm5, %%xmm4 \n\t" // a_r*x_r, a_r*x_i
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"vmulps %%xmm1, %%xmm5, %%xmm5 \n\t" // a_i*x_r, a_i*x_i
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"vmulps %%xmm0, %%xmm7, %%xmm6 \n\t" // a_r*x_r, a_r*x_i
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"vmulps %%xmm1, %%xmm7, %%xmm7 \n\t" // a_i*x_r, a_i*x_i
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"vmulps %%xmm0, %%xmm9, %%xmm8 \n\t" // a_r*x_r, a_r*x_i
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"vmulps %%xmm1, %%xmm9, %%xmm9 \n\t" // a_i*x_r, a_i*x_i
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"vmulps %%xmm0, %%xmm11, %%xmm10 \n\t" // a_r*x_r, a_r*x_i
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"vmulps %%xmm1, %%xmm11, %%xmm11 \n\t" // a_i*x_r, a_i*x_i
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"vpermilps $0xb1 , %%xmm12, %%xmm4 \n\t" // exchange real and imag part
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"vpermilps $0xb1 , %%xmm13, %%xmm6 \n\t" // exchange real and imag part
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"vpermilps $0xb1 , %%xmm14, %%xmm8 \n\t" // exchange real and imag part
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"vpermilps $0xb1 , %%xmm15, %%xmm10 \n\t" // exchange real and imag part
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"vpermilps $0xb1 , %%xmm4 , %%xmm4 \n\t" // exchange real and imag part
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"vaddsubps %%xmm4 ,%%xmm5 , %%xmm4 \n\t"
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"vpermilps $0xb1 , %%xmm4 , %%xmm4 \n\t" // exchange real and imag part
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"vfmaddps 64(%3,%0,4), %%xmm0 , %%xmm12, %%xmm12 \n\t"
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"vfmaddps 80(%3,%0,4), %%xmm0 , %%xmm13, %%xmm13 \n\t"
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"vfmaddps 96(%3,%0,4), %%xmm0 , %%xmm14, %%xmm14 \n\t"
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"vfmaddps 112(%3,%0,4), %%xmm0 , %%xmm15, %%xmm15 \n\t"
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"vpermilps $0xb1 , %%xmm6 , %%xmm6 \n\t" // exchange real and imag part
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"vaddsubps %%xmm6 ,%%xmm7 , %%xmm6 \n\t"
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"vpermilps $0xb1 , %%xmm6 , %%xmm6 \n\t" // exchange real and imag part
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"vfmaddps %%xmm12, %%xmm1 , %%xmm4 , %%xmm12 \n\t"
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"vfmaddps %%xmm13, %%xmm1 , %%xmm6 , %%xmm13 \n\t"
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"vfmaddps %%xmm14, %%xmm1 , %%xmm8 , %%xmm14 \n\t"
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"vfmaddps %%xmm15, %%xmm1 , %%xmm10, %%xmm15 \n\t"
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"vpermilps $0xb1 , %%xmm8 , %%xmm8 \n\t" // exchange real and imag part
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"vaddsubps %%xmm8 ,%%xmm9 , %%xmm8 \n\t"
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"vpermilps $0xb1 , %%xmm8 , %%xmm8 \n\t" // exchange real and imag part
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"vmovups %%xmm5 , (%3,%0,4) \n\t"
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".align 2 \n\t"
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"vmovups %%xmm7 , 16(%3,%0,4) \n\t"
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"vmovups %%xmm9 , 32(%3,%0,4) \n\t"
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"vmovups %%xmm11, 48(%3,%0,4) \n\t"
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"vmovups %%xmm12, 64(%3,%0,4) \n\t"
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"vmovups %%xmm13, 80(%3,%0,4) \n\t"
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"vmovups %%xmm14, 96(%3,%0,4) \n\t"
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"vmovups %%xmm15,112(%3,%0,4) \n\t"
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"vpermilps $0xb1 , %%xmm10, %%xmm10 \n\t" // exchange real and imag part
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"vaddsubps %%xmm10,%%xmm11, %%xmm10 \n\t"
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"vpermilps $0xb1 , %%xmm10, %%xmm10 \n\t" // exchange real and imag part
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"vaddps (%3,%0,4) ,%%xmm4 , %%xmm12 \n\t"
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"vaddps 16(%3,%0,4) ,%%xmm6 , %%xmm13 \n\t"
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"vaddps 32(%3,%0,4) ,%%xmm8 , %%xmm14 \n\t"
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"vaddps 48(%3,%0,4) ,%%xmm10, %%xmm15 \n\t"
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#endif
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"vmovups %%xmm12, (%3,%0,4) \n\t"
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"vmovups %%xmm13, 16(%3,%0,4) \n\t"
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"vmovups %%xmm14, 32(%3,%0,4) \n\t"
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"vmovups %%xmm15, 48(%3,%0,4) \n\t"
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"addq $16, %0 \n\t"
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"subq $8 , %1 \n\t"
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"addq $32, %0 \n\t"
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"subq $16, %1 \n\t"
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"jnz 1b \n\t"
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"vzeroupper \n\t"
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:
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:
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@ -121,7 +119,8 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
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"r" (n), // 1
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"r" (x), // 2
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"r" (y), // 3
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"r" (alpha) // 4
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"r" (alpha), // 4
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"r" (mvec) // 5
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: "cc",
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"%xmm0", "%xmm1",
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"%xmm4", "%xmm5", "%xmm6", "%xmm7",
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@ -129,7 +128,73 @@ static void caxpy_kernel_8( BLASLONG n, FLOAT *x, FLOAT *y, FLOAT *alpha)
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"%xmm12", "%xmm13", "%xmm14", "%xmm15",
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"memory"
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);
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return;
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}
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__asm__ __volatile__
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(
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"vzeroupper \n\t"
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"vbroadcastss (%4), %%xmm0 \n\t" // real part of alpha
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"vbroadcastss 4(%4), %%xmm1 \n\t" // imag part of alpha
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#if !defined(CONJ)
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"vmulps (%5), %%xmm1 , %%xmm1 \n\t"
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#else
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"vmulps (%5), %%xmm0 , %%xmm0 \n\t"
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#endif
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".align 16 \n\t"
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"1: \n\t"
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"prefetcht0 512(%2,%0,4) \n\t"
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"vmovups (%2,%0,4), %%xmm5 \n\t" // 2 complex values from x
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".align 2 \n\t"
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"vmovups 16(%2,%0,4), %%xmm7 \n\t" // 2 complex values from x
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"vmovups 32(%2,%0,4), %%xmm9 \n\t" // 2 complex values from x
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"vmovups 48(%2,%0,4), %%xmm11 \n\t" // 2 complex values from x
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"vpermilps $0xb1 , %%xmm5 , %%xmm4 \n\t" // exchange real and imag part
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"vpermilps $0xb1 , %%xmm7 , %%xmm6 \n\t" // exchange real and imag part
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"vpermilps $0xb1 , %%xmm9 , %%xmm8 \n\t" // exchange real and imag part
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"vpermilps $0xb1 , %%xmm11, %%xmm10 \n\t" // exchange real and imag part
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"prefetcht0 512(%3,%0,4) \n\t"
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"vfmaddps (%3,%0,4), %%xmm0 , %%xmm5, %%xmm5 \n\t"
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".align 2 \n\t"
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"vfmaddps 16(%3,%0,4), %%xmm0 , %%xmm7, %%xmm7 \n\t"
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"vfmaddps 32(%3,%0,4), %%xmm0 , %%xmm9, %%xmm9 \n\t"
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"vfmaddps 48(%3,%0,4), %%xmm0 , %%xmm11,%%xmm11 \n\t"
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"vfmaddps %%xmm5 , %%xmm1 , %%xmm4 , %%xmm5 \n\t"
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"vfmaddps %%xmm7 , %%xmm1 , %%xmm6 , %%xmm7 \n\t"
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"vfmaddps %%xmm9 , %%xmm1 , %%xmm8 , %%xmm9 \n\t"
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"vfmaddps %%xmm11, %%xmm1 , %%xmm10, %%xmm11 \n\t"
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"vmovups %%xmm5 , (%3,%0,4) \n\t"
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".align 2 \n\t"
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"vmovups %%xmm7 , 16(%3,%0,4) \n\t"
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"vmovups %%xmm9 , 32(%3,%0,4) \n\t"
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"vmovups %%xmm11, 48(%3,%0,4) \n\t"
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"addq $16, %0 \n\t"
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"subq $8, %1 \n\t"
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"jnz 1b \n\t"
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"vzeroupper \n\t"
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:
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:
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"r" (i), // 0
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"r" (n), // 1
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"r" (x), // 2
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"r" (y), // 3
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"r" (alpha), // 4
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"r" (mvec) // 5
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: "cc",
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"%xmm0", "%xmm1",
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"%xmm4", "%xmm5", "%xmm6", "%xmm7",
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"%xmm8", "%xmm9", "%xmm10", "%xmm11",
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"memory"
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);
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}
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