/*

   BLIS
   An object-based framework for developing high-performance BLAS-like
   libraries.

   Copyright (C) 2014, The University of Texas at Austin
   Copyright (C) 2018 - 2019, Advanced Micro Devices, Inc.

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are
   met:
    - Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
    - Redistributions in binary form must reproduce the above copyright
      notice, this list of conditions and the following disclaimer in the
      documentation and/or other materials provided with the distribution.
    - Neither the name(s) of the copyright holder(s) nor the names of its
      contributors may be used to endorse or promote products derived
      from this software without specific prior written permission.

   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

*/

#include "blis.h"

#define BLIS_ASM_SYNTAX_ATT
#include "bli_x86_asm_macros.h"

#define SGEMM_OUTPUT_GS_BETA_NZ \
	vextractf128(imm(1), ymm0, xmm2) \
	vmovss(xmm0, mem(rcx)) \
	vpermilps(imm(0x39), xmm0, xmm1) \
	vmovss(xmm1, mem(rcx, rsi, 1)) \
	vpermilps(imm(0x39), xmm1, xmm0) \
	vmovss(xmm0, mem(rcx, rsi, 2)) \
	vpermilps(imm(0x39), xmm0, xmm1) \
	vmovss(xmm1, mem(rcx, r13, 1)) \
	vmovss(xmm2, mem(rcx, rsi, 4)) \
	vpermilps(imm(0x39), xmm2, xmm1) \
	vmovss(xmm1, mem(rcx, r15, 1)) \
	vpermilps(imm(0x39), xmm1, xmm2) \
	vmovss(xmm2, mem(rcx, r13, 2)) \
	vpermilps(imm(0x39), xmm2, xmm1) \
	vmovss(xmm1, mem(rcx, r10, 1))


void bli_sgemmtrsm_u_haswell_asm_6x16
     (
       dim_t               k0,
       float*     restrict alpha,
       float*     restrict a10,
       float*     restrict a11,
       float*     restrict b01,
       float*     restrict b11,
       float*     restrict c11, inc_t rs_c0, inc_t cs_c0,
       auxinfo_t* restrict data,
       cntx_t*    restrict cntx
     )
{
	//void*   a_next = bli_auxinfo_next_a( data );
	//void*   b_next = bli_auxinfo_next_b( data );

	// Typecast local copies of integers in case dim_t and inc_t are a
	// different size than is expected by load instructions.
	uint64_t k_iter = k0 / 4;
	uint64_t k_left = k0 % 4;
	uint64_t rs_c   = rs_c0;
	uint64_t cs_c   = cs_c0;

	float*   beta   = bli_sm1;

	begin_asm()
	
	vzeroall() // zero all xmm/ymm registers.
	
	
	mov(var(a10), rax) // load address of a.
	mov(var(b01), rbx) // load address of b.
	
	add(imm(32*4), rbx)
	 // initialize loop by pre-loading
	vmovaps(mem(rbx, -4*32), ymm0)
	vmovaps(mem(rbx, -3*32), ymm1)
	
	mov(var(b11), rcx) // load address of b11
	mov(imm(16), rdi) // set rs_b = PACKNR = 16
	lea(mem(, rdi, 4), rdi) // rs_b *= sizeof(float)
	
	 // NOTE: c11, rs_c, and cs_c aren't
	 // needed for a while, but we load
	 // them now to avoid stalling later.
	mov(var(c11), r8) // load address of c11
	mov(var(rs_c), r9) // load rs_c
	lea(mem(, r9 , 4), r9) // rs_c *= sizeof(float)
	mov(var(k_left)0, r10) // load cs_c
	lea(mem(, r10, 4), r10) // cs_c *= sizeof(float)
	
	
	
	mov(var(k_iter), rsi) // i = k_iter;
	test(rsi, rsi) // check i via logical AND.
	je(.SCONSIDKLEFT) // if i == 0, jump to code that
	 // contains the k_left loop.
	
	
	label(.SLOOPKITER) // MAIN LOOP
	
	
	 // iteration 0
	prefetch(0, mem(rax, 64*4))
	
	vbroadcastss(mem(rax, 0*4), ymm2)
	vbroadcastss(mem(rax, 1*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm4)
	vfmadd231ps(ymm1, ymm2, ymm5)
	vfmadd231ps(ymm0, ymm3, ymm6)
	vfmadd231ps(ymm1, ymm3, ymm7)
	
	vbroadcastss(mem(rax, 2*4), ymm2)
	vbroadcastss(mem(rax, 3*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm8)
	vfmadd231ps(ymm1, ymm2, ymm9)
	vfmadd231ps(ymm0, ymm3, ymm10)
	vfmadd231ps(ymm1, ymm3, ymm11)
	
	vbroadcastss(mem(rax, 4*4), ymm2)
	vbroadcastss(mem(rax, 5*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm12)
	vfmadd231ps(ymm1, ymm2, ymm13)
	vfmadd231ps(ymm0, ymm3, ymm14)
	vfmadd231ps(ymm1, ymm3, ymm15)
	
	vmovaps(mem(rbx, -2*32), ymm0)
	vmovaps(mem(rbx, -1*32), ymm1)
	
	 // iteration 1
	vbroadcastss(mem(rax, 6*4), ymm2)
	vbroadcastss(mem(rax, 7*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm4)
	vfmadd231ps(ymm1, ymm2, ymm5)
	vfmadd231ps(ymm0, ymm3, ymm6)
	vfmadd231ps(ymm1, ymm3, ymm7)
	
	vbroadcastss(mem(rax, 8*4), ymm2)
	vbroadcastss(mem(rax, 9*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm8)
	vfmadd231ps(ymm1, ymm2, ymm9)
	vfmadd231ps(ymm0, ymm3, ymm10)
	vfmadd231ps(ymm1, ymm3, ymm11)
	
	vbroadcastss(mem(rax, 10*4), ymm2)
	vbroadcastss(mem(rax, 11*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm12)
	vfmadd231ps(ymm1, ymm2, ymm13)
	vfmadd231ps(ymm0, ymm3, ymm14)
	vfmadd231ps(ymm1, ymm3, ymm15)
	
	vmovaps(mem(rbx, 0*32), ymm0)
	vmovaps(mem(rbx, 1*32), ymm1)
	
	 // iteration 2
	prefetch(0, mem(rax, 76*4))
	
	vbroadcastss(mem(rax, 12*4), ymm2)
	vbroadcastss(mem(rax, 13*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm4)
	vfmadd231ps(ymm1, ymm2, ymm5)
	vfmadd231ps(ymm0, ymm3, ymm6)
	vfmadd231ps(ymm1, ymm3, ymm7)
	
	vbroadcastss(mem(rax, 14*4), ymm2)
	vbroadcastss(mem(rax, 15*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm8)
	vfmadd231ps(ymm1, ymm2, ymm9)
	vfmadd231ps(ymm0, ymm3, ymm10)
	vfmadd231ps(ymm1, ymm3, ymm11)
	
	vbroadcastss(mem(rax, 16*4), ymm2)
	vbroadcastss(mem(rax, 17*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm12)
	vfmadd231ps(ymm1, ymm2, ymm13)
	vfmadd231ps(ymm0, ymm3, ymm14)
	vfmadd231ps(ymm1, ymm3, ymm15)
	
	vmovaps(mem(rbx, 2*32), ymm0)
	vmovaps(mem(rbx, 3*32), ymm1)
	
	 // iteration 3
	vbroadcastss(mem(rax, 18*4), ymm2)
	vbroadcastss(mem(rax, 19*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm4)
	vfmadd231ps(ymm1, ymm2, ymm5)
	vfmadd231ps(ymm0, ymm3, ymm6)
	vfmadd231ps(ymm1, ymm3, ymm7)
	
	vbroadcastss(mem(rax, 20*4), ymm2)
	vbroadcastss(mem(rax, 21*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm8)
	vfmadd231ps(ymm1, ymm2, ymm9)
	vfmadd231ps(ymm0, ymm3, ymm10)
	vfmadd231ps(ymm1, ymm3, ymm11)
	
	vbroadcastss(mem(rax, 22*4), ymm2)
	vbroadcastss(mem(rax, 23*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm12)
	vfmadd231ps(ymm1, ymm2, ymm13)
	vfmadd231ps(ymm0, ymm3, ymm14)
	vfmadd231ps(ymm1, ymm3, ymm15)
	
	add(imm(4*6*4), rax) // a += 4*6  (unroll x mr)
	add(imm(4*16*4), rbx) // b += 4*16 (unroll x nr)
	
	vmovaps(mem(rbx, -4*32), ymm0)
	vmovaps(mem(rbx, -3*32), ymm1)
	
	
	dec(rsi) // i -= 1;
	jne(.SLOOPKITER) // iterate again if i != 0.
	
	
	
	
	
	
	label(.SCONSIDKLEFT)
	
	mov(var(k_left), rsi) // i = k_left;
	test(rsi, rsi) // check i via logical AND.
	je(.SPOSTACCUM) // if i == 0, we're done; jump to end.
	 // else, we prepare to enter k_left loop.
	
	
	label(.SLOOPKLEFT) // EDGE LOOP
	
	prefetch(0, mem(rax, 64*4))
	
	vbroadcastss(mem(rax, 0*4), ymm2)
	vbroadcastss(mem(rax, 1*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm4)
	vfmadd231ps(ymm1, ymm2, ymm5)
	vfmadd231ps(ymm0, ymm3, ymm6)
	vfmadd231ps(ymm1, ymm3, ymm7)
	
	vbroadcastss(mem(rax, 2*4), ymm2)
	vbroadcastss(mem(rax, 3*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm8)
	vfmadd231ps(ymm1, ymm2, ymm9)
	vfmadd231ps(ymm0, ymm3, ymm10)
	vfmadd231ps(ymm1, ymm3, ymm11)
	
	vbroadcastss(mem(rax, 4*4), ymm2)
	vbroadcastss(mem(rax, 5*4), ymm3)
	vfmadd231ps(ymm0, ymm2, ymm12)
	vfmadd231ps(ymm1, ymm2, ymm13)
	vfmadd231ps(ymm0, ymm3, ymm14)
	vfmadd231ps(ymm1, ymm3, ymm15)
	
	add(imm(1*6*4), rax) // a += 1*6  (unroll x mr)
	add(imm(1*16*4), rbx) // b += 1*16 (unroll x nr)
	
	vmovaps(mem(rbx, -4*32), ymm0)
	vmovaps(mem(rbx, -3*32), ymm1)
	
	
	dec(rsi) // i -= 1;
	jne(.SLOOPKLEFT) // iterate again if i != 0.
	
	
	
	label(.SPOSTACCUM)
	
	 // ymm4..ymm15 = -a10 * b01
	
	
	
	mov(var(alpha), rbx) // load address of alpha
	vbroadcastss(mem(rbx), ymm3) // load alpha and duplicate
	
	
	
	
	mov(imm(1), rsi) // load cs_b = 1
	lea(mem(, rsi, 4), rsi) // cs_b *= sizeof(float)
	
	lea(mem(rcx, rsi, 8), rdx) // load address of b11 + 8*cs_b
	
	mov(rcx, r11) // save rcx = b11        for later
	mov(rdx, r14) // save rdx = b11+8*cs_b for later
	
	
	 // b11 := alpha * b11 - a10 * b01
	vfmsub231ps(mem(rcx), ymm3, ymm4)
	add(rdi, rcx)
	vfmsub231ps(mem(rdx), ymm3, ymm5)
	add(rdi, rdx)
	
	vfmsub231ps(mem(rcx), ymm3, ymm6)
	add(rdi, rcx)
	vfmsub231ps(mem(rdx), ymm3, ymm7)
	add(rdi, rdx)
	
	vfmsub231ps(mem(rcx), ymm3, ymm8)
	add(rdi, rcx)
	vfmsub231ps(mem(rdx), ymm3, ymm9)
	add(rdi, rdx)
	
	vfmsub231ps(mem(rcx), ymm3, ymm10)
	add(rdi, rcx)
	vfmsub231ps(mem(rdx), ymm3, ymm11)
	add(rdi, rdx)
	
	vfmsub231ps(mem(rcx), ymm3, ymm12)
	add(rdi, rcx)
	vfmsub231ps(mem(rdx), ymm3, ymm13)
	add(rdi, rdx)
	
	vfmsub231ps(mem(rcx), ymm3, ymm14)
	//add(rdi, rcx)
	vfmsub231ps(mem(rdx), ymm3, ymm15)
	//add(rdi, rdx)
	
	
	
	 // prefetch c11
	
#if 0
	mov(r8, rcx) // load address of c11 from r8
	 // Note: r9 = rs_c * sizeof(float)
	
	lea(mem(r9 , r9 , 2), r13) // r13 = 3*rs_c;
	lea(mem(rcx, r13, 1), rdx) // rdx = c11 + 3*rs_c;
	
	prefetch(0, mem(rcx, 0*8)) // prefetch c11 + 0*rs_c
	prefetch(0, mem(rcx, r9, 1, 0*8)) // prefetch c11 + 1*rs_c
	prefetch(0, mem(rcx, r9 , 2, 0*8)) // prefetch c11 + 2*rs_c
	prefetch(0, mem(rdx, 0*8)) // prefetch c11 + 3*rs_c
	prefetch(0, mem(rdx, r9, 1, 0*8)) // prefetch c11 + 4*rs_c
	prefetch(0, mem(rdx, r9 , 2, 0*8)) // prefetch c11 + 5*rs_c
#endif
	
	
	
	
	 // trsm computation begins here
	
	 // Note: contents of b11 are stored as
	 // ymm4  ymm5  = ( beta00..07 ) ( beta08..0F )
	 // ymm6  ymm7  = ( beta10..17 ) ( beta18..1F )
	 // ymm8  ymm9  = ( beta20..27 ) ( beta28..2F )
	 // ymm10 ymm11 = ( beta30..37 ) ( beta38..3F )
	 // ymm12 ymm13 = ( beta40..47 ) ( beta48..4F )
	 // ymm14 ymm15 = ( beta50..57 ) ( beta58..5F )
	
	
	mov(var(a11), rax) // load address of a11
	
	mov(r11, rcx) // recall address of b11
	mov(r14, rdx) // recall address of b11+8*cs_b
	
	lea(mem(rcx, rdi, 4), rcx) // rcx = b11 + (6-1)*rs_b
	lea(mem(rcx, rdi, 1), rcx)
	lea(mem(rdx, rdi, 4), rdx) // rdx = b11 + (6-1)*rs_b + 8*cs_b
	lea(mem(rdx, rdi, 1), rdx)
	
	
	 // iteration 0 -------------
	
	vbroadcastss(mem(5+5*6)*4(rax), ymm0) // ymm0 = (1/alpha55)
	
	vmulps(ymm0, ymm14, ymm14) // ymm14 *= (1/alpha55)
	vmulps(ymm0, ymm15, ymm15) // ymm15 *= (1/alpha55)
	
	vmovups(ymm14, mem(rcx)) // store ( beta50..beta57 ) = ymm14
	vmovups(ymm15, mem(rdx)) // store ( beta58..beta5F ) = ymm15
	sub(rdi, rcx) // rcx -= rs_b
	sub(rdi, rdx) // rdx -= rs_b
	
	 // iteration 1 -------------
	
	vbroadcastss(mem(4+5*6)*4(rax), ymm0) // ymm0 = alpha45
	vbroadcastss(mem(4+4*6)*4(rax), ymm1) // ymm1 = (1/alpha44)
	
	vmulps(ymm0, ymm14, ymm2) // ymm2 = alpha45 * ymm14
	vmulps(ymm0, ymm15, ymm3) // ymm3 = alpha45 * ymm15
	
	vsubps(ymm2, ymm12, ymm12) // ymm12 -= ymm2
	vsubps(ymm3, ymm13, ymm13) // ymm13 -= ymm3
	
	vmulps(ymm12, ymm1, ymm12) // ymm12 *= (1/alpha44)
	vmulps(ymm13, ymm1, ymm13) // ymm13 *= (1/alpha44)
	
	vmovups(ymm12, mem(rcx)) // store ( beta40..beta47 ) = ymm12
	vmovups(ymm13, mem(rdx)) // store ( beta48..beta4F ) = ymm13
	sub(rdi, rcx) // rcx -= rs_b
	sub(rdi, rdx) // rdx -= rs_b
	
	 // iteration 2 -------------
	
	vbroadcastss(mem(3+5*6)*4(rax), ymm0) // ymm0 = alpha35
	vbroadcastss(mem(3+4*6)*4(rax), ymm1) // ymm1 = alpha34
	
	vmulps(ymm0, ymm14, ymm2) // ymm2 = alpha35 * ymm14
	vmulps(ymm0, ymm15, ymm3) // ymm3 = alpha35 * ymm15
	
	vbroadcastss(mem(3+3*6)*4(rax), ymm0) // ymm0 = (1/alpha33)
	
	vfmadd231ps(ymm1, ymm12, ymm2) // ymm2 += alpha34 * ymm12
	vfmadd231ps(ymm1, ymm13, ymm3) // ymm3 += alpha34 * ymm13
	
	vsubps(ymm2, ymm10, ymm10) // ymm10 -= ymm2
	vsubps(ymm3, ymm11, ymm11) // ymm11 -= ymm3
	
	vmulps(ymm10, ymm0, ymm10) // ymm10 *= (1/alpha33)
	vmulps(ymm11, ymm0, ymm11) // ymm11 *= (1/alpha33)
	
	vmovups(ymm10, mem(rcx)) // store ( beta30..beta37 ) = ymm10
	vmovups(ymm11, mem(rdx)) // store ( beta38..beta3F ) = ymm11
	sub(rdi, rcx) // rcx -= rs_b
	sub(rdi, rdx) // rdx -= rs_b
	
	 // iteration 3 -------------
	
	vbroadcastss(mem(2+5*6)*4(rax), ymm0) // ymm0 = alpha25
	vbroadcastss(mem(2+4*6)*4(rax), ymm1) // ymm1 = alpha24
	
	vmulps(ymm0, ymm14, ymm2) // ymm2 = alpha25 * ymm14
	vmulps(ymm0, ymm15, ymm3) // ymm3 = alpha25 * ymm15
	
	vbroadcastss(mem(2+3*6)*4(rax), ymm0) // ymm0 = alpha23
	
	vfmadd231ps(ymm1, ymm12, ymm2) // ymm2 += alpha24 * ymm12
	vfmadd231ps(ymm1, ymm13, ymm3) // ymm3 += alpha24 * ymm13
	
	vbroadcastss(mem(2+2*6)*4(rax), ymm1) // ymm1 = (1/alpha22)
	
	vfmadd231ps(ymm0, ymm10, ymm2) // ymm2 += alpha23 * ymm10
	vfmadd231ps(ymm0, ymm11, ymm3) // ymm3 += alpha23 * ymm11
	
	vsubps(ymm2, ymm8, ymm8) // ymm8 -= ymm2
	vsubps(ymm3, ymm9, ymm9) // ymm9 -= ymm3
	
	vmulps(ymm8, ymm1, ymm8) // ymm8 *= (1/alpha33)
	vmulps(ymm9, ymm1, ymm9) // ymm9 *= (1/alpha33)
	
	vmovups(ymm8, mem(rcx)) // store ( beta20..beta27 ) = ymm8
	vmovups(ymm9, mem(rdx)) // store ( beta28..beta2F ) = ymm9
	sub(rdi, rcx) // rcx -= rs_b
	sub(rdi, rdx) // rdx -= rs_b
	
	 // iteration 4 -------------
	
	vbroadcastss(mem(1+5*6)*4(rax), ymm0) // ymm0 = alpha15
	vbroadcastss(mem(1+4*6)*4(rax), ymm1) // ymm1 = alpha14
	
	vmulps(ymm0, ymm14, ymm2) // ymm2 = alpha15 * ymm14
	vmulps(ymm0, ymm15, ymm3) // ymm3 = alpha15 * ymm15
	
	vbroadcastss(mem(1+3*6)*4(rax), ymm0) // ymm0 = alpha13
	
	vfmadd231ps(ymm1, ymm12, ymm2) // ymm2 += alpha14 * ymm12
	vfmadd231ps(ymm1, ymm13, ymm3) // ymm3 += alpha14 * ymm13
	
	vbroadcastss(mem(1+2*6)*4(rax), ymm1) // ymm1 = alpha12
	
	vfmadd231ps(ymm0, ymm10, ymm2) // ymm2 += alpha13 * ymm10
	vfmadd231ps(ymm0, ymm11, ymm3) // ymm3 += alpha13 * ymm11
	
	vbroadcastss(mem(1+1*6)*4(rax), ymm0) // ymm4 = (1/alpha11)
	
	vfmadd231ps(ymm1, ymm8, ymm2) // ymm2 += alpha12 * ymm8
	vfmadd231ps(ymm1, ymm9, ymm3) // ymm3 += alpha12 * ymm9
	
	vsubps(ymm2, ymm6, ymm6) // ymm6 -= ymm2
	vsubps(ymm3, ymm7, ymm7) // ymm7 -= ymm3
	
	vmulps(ymm6, ymm0, ymm6) // ymm6 *= (1/alpha44)
	vmulps(ymm7, ymm0, ymm7) // ymm7 *= (1/alpha44)
	
	vmovups(ymm6, mem(rcx)) // store ( beta10..beta17 ) = ymm6
	vmovups(ymm7, mem(rdx)) // store ( beta18..beta1F ) = ymm7
	sub(rdi, rcx) // rcx -= rs_b
	sub(rdi, rdx) // rdx -= rs_b
	
	 // iteration 5 -------------
	
	vbroadcastss(mem(0+5*6)*4(rax), ymm0) // ymm0 = alpha05
	vbroadcastss(mem(0+4*6)*4(rax), ymm1) // ymm1 = alpha04
	
	vmulps(ymm0, ymm14, ymm2) // ymm2 = alpha05 * ymm14
	vmulps(ymm0, ymm15, ymm3) // ymm3 = alpha05 * ymm15
	
	vbroadcastss(mem(0+3*6)*4(rax), ymm0) // ymm0 = alpha03
	
	vfmadd231ps(ymm1, ymm12, ymm2) // ymm2 += alpha04 * ymm12
	vfmadd231ps(ymm1, ymm13, ymm3) // ymm3 += alpha04 * ymm13
	
	vbroadcastss(mem(0+2*6)*4(rax), ymm1) // ymm1 = alpha02
	
	vfmadd231ps(ymm0, ymm10, ymm2) // ymm2 += alpha03 * ymm10
	vfmadd231ps(ymm0, ymm11, ymm3) // ymm3 += alpha03 * ymm11
	
	vbroadcastss(mem(0+1*6)*4(rax), ymm0) // ymm0 = alpha01
	
	vfmadd231ps(ymm1, ymm8, ymm2) // ymm2 += alpha02 * ymm8
	vfmadd231ps(ymm1, ymm9, ymm3) // ymm3 += alpha02 * ymm9
	
	vbroadcastss(mem(0+0*6)*4(rax), ymm1) // ymm1 = (1/alpha00)
	
	vfmadd231ps(ymm0, ymm6, ymm2) // ymm2 += alpha01 * ymm6
	vfmadd231ps(ymm0, ymm7, ymm3) // ymm3 += alpha01 * ymm7
	
	vsubps(ymm2, ymm4, ymm4) // ymm4 -= ymm2
	vsubps(ymm3, ymm5, ymm5) // ymm5 -= ymm3
	
	vmulps(ymm4, ymm1, ymm4) // ymm4 *= (1/alpha00)
	vmulps(ymm5, ymm1, ymm5) // ymm5 *= (1/alpha00)
	
	vmovups(ymm4, mem(rcx)) // store ( beta00..beta07 ) = ymm4
	vmovups(ymm5, mem(rdx)) // store ( beta08..beta0F ) = ymm5
	sub(rdi, rcx) // rcx -= rs_b
	sub(rdi, rdx) // rdx -= rs_b
	
	
	
	
	
	mov(r8, rcx) // load address of c11 from r8
	mov(r9, rdi) // load rs_c (in bytes) from r9
	mov(r10, rsi) // load cs_c (in bytes) from r10
	
	lea(mem(rcx, rsi, 8), rdx) // load address of c11 + 8*cs_c;
	lea(mem(rcx, rdi, 4), r14) // load address of c11 + 4*rs_c;
	
	 // These are used in the macros below.
	lea(mem(rsi, rsi, 2), r13) // r13 = 3*cs_c;
	lea(mem(rsi, rsi, 4), r15) // r15 = 5*cs_c;
	lea(mem(r13, rsi, 4), r10) // r10 = 7*cs_c;
	
	
	
	cmp(imm(4), rsi) // set ZF if (4*cs_c) == 4.
	jz(.SROWSTORED) // jump to row storage case
	
	
	
	cmp(imm(4), rdi) // set ZF if (4*rs_c) == 4.
	jz(.SCOLSTORED) // jump to column storage case
	
	
	
	 // if neither row- or column-
	 // stored, use general case.
	label(.SGENSTORED)
	
	
	vmovaps(ymm4, ymm0)
	SGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovaps(ymm6, ymm0)
	SGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovaps(ymm8, ymm0)
	SGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovaps(ymm10, ymm0)
	SGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovaps(ymm12, ymm0)
	SGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovaps(ymm14, ymm0)
	SGEMM_OUTPUT_GS_BETA_NZ
	
	
	mov(rdx, rcx) // rcx = c11 + 8*cs_c
	
	
	vmovaps(ymm5, ymm0)
	SGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovaps(ymm7, ymm0)
	SGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovaps(ymm9, ymm0)
	SGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovaps(ymm11, ymm0)
	SGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovaps(ymm13, ymm0)
	SGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovaps(ymm15, ymm0)
	SGEMM_OUTPUT_GS_BETA_NZ
	
	
	
	jmp(.SDONE)
	
	
	
	label(.SROWSTORED)
	
	
	vmovups(ymm4, mem(rcx))
	add(rdi, rcx)
	vmovups(ymm5, mem(rdx))
	add(rdi, rdx)
	
	vmovups(ymm6, mem(rcx))
	add(rdi, rcx)
	vmovups(ymm7, mem(rdx))
	add(rdi, rdx)
	
	vmovups(ymm8, mem(rcx))
	add(rdi, rcx)
	vmovups(ymm9, mem(rdx))
	add(rdi, rdx)
	
	vmovups(ymm10, mem(rcx))
	add(rdi, rcx)
	vmovups(ymm11, mem(rdx))
	add(rdi, rdx)
	
	vmovups(ymm12, mem(rcx))
	add(rdi, rcx)
	vmovups(ymm13, mem(rdx))
	add(rdi, rdx)
	
	vmovups(ymm14, mem(rcx))
	//add(rdi, rcx)
	vmovups(ymm15, mem(rdx))
	//add(rdi, rdx)
	
	
	jmp(.SDONE)
	
	
	
	label(.SCOLSTORED)
	
	
	vunpcklps(ymm6, ymm4, ymm0)
	vunpcklps(ymm10, ymm8, ymm1)
	vshufps(imm(0x4e), ymm1, ymm0, ymm2)
	vblendps(imm(0xcc), ymm2, ymm0, ymm0)
	vblendps(imm(0x33), ymm2, ymm1, ymm1)
	
	vextractf128(imm(0x1), ymm0, xmm2)
	vextractf128(imm(0x1), ymm1, xmm3)
	
	vmovups(xmm0, mem(rcx)) // store ( gamma00..gamma30 )
	vmovups(xmm1, mem(rcx, rsi, 1)) // store ( gamma01..gamma31 )
	vmovups(xmm2, mem(rcx, rsi, 4)) // store ( gamma04..gamma34 )
	vmovups(xmm3, mem(rcx, r15, 1)) // store ( gamma05..gamma35 )
	
	
	vunpckhps(ymm6, ymm4, ymm0)
	vunpckhps(ymm10, ymm8, ymm1)
	vshufps(imm(0x4e), ymm1, ymm0, ymm2)
	vblendps(imm(0xcc), ymm2, ymm0, ymm0)
	vblendps(imm(0x33), ymm2, ymm1, ymm1)
	
	vextractf128(imm(0x1), ymm0, xmm2)
	vextractf128(imm(0x1), ymm1, xmm3)
	
	vmovups(xmm0, mem(rcx, rsi, 2)) // store ( gamma02..gamma32 )
	vmovups(xmm1, mem(rcx, r13, 1)) // store ( gamma03..gamma33 )
	vmovups(xmm2, mem(rcx, r13, 2)) // store ( gamma06..gamma36 )
	vmovups(xmm3, mem(rcx, r10, 1)) // store ( gamma07..gamma37 )
	
	lea(mem(rcx, rsi, 8), rcx) // rcx += 8*cs_c
	
	vunpcklps(ymm14, ymm12, ymm0)
	vunpckhps(ymm14, ymm12, ymm1)
	
	vextractf128(imm(0x1), ymm0, xmm2)
	vextractf128(imm(0x1), ymm1, xmm3)
	
	vmovlpd(xmm0, mem(r14)) // store ( gamma40..gamma50 )
	vmovhpd(xmm0, mem(r14, rsi, 1)) // store ( gamma41..gamma51 )
	vmovlpd(xmm1, mem(r14, rsi, 2)) // store ( gamma42..gamma52 )
	vmovhpd(xmm1, mem(r14, r13, 1)) // store ( gamma43..gamma53 )
	vmovlpd(xmm2, mem(r14, rsi, 4)) // store ( gamma44..gamma54 )
	vmovhpd(xmm2, mem(r14, r15, 1)) // store ( gamma45..gamma55 )
	vmovlpd(xmm3, mem(r14, r13, 2)) // store ( gamma46..gamma56 )
	vmovhpd(xmm3, mem(r14, r10, 1)) // store ( gamma47..gamma57 )
	
	lea(mem(r14, rsi, 8), r14) // r14 += 8*cs_c
	
	
	vunpcklps(ymm7, ymm5, ymm0)
	vunpcklps(ymm11, ymm9, ymm1)
	vshufps(imm(0x4e), ymm1, ymm0, ymm2)
	vblendps(imm(0xcc), ymm2, ymm0, ymm0)
	vblendps(imm(0x33), ymm2, ymm1, ymm1)
	
	vextractf128(imm(0x1), ymm0, xmm2)
	vextractf128(imm(0x1), ymm1, xmm3)
	
	vmovups(xmm0, mem(rcx)) // store ( gamma08..gamma38 )
	vmovups(xmm1, mem(rcx, rsi, 1)) // store ( gamma09..gamma39 )
	vmovups(xmm2, mem(rcx, rsi, 4)) // store ( gamma0C..gamma3C )
	vmovups(xmm3, mem(rcx, r15, 1)) // store ( gamma0D..gamma3D )
	
	vunpckhps(ymm7, ymm5, ymm0)
	vunpckhps(ymm11, ymm9, ymm1)
	vshufps(imm(0x4e), ymm1, ymm0, ymm2)
	vblendps(imm(0xcc), ymm2, ymm0, ymm0)
	vblendps(imm(0x33), ymm2, ymm1, ymm1)
	
	vextractf128(imm(0x1), ymm0, xmm2)
	vextractf128(imm(0x1), ymm1, xmm3)
	
	vmovups(xmm0, mem(rcx, rsi, 2)) // store ( gamma0A..gamma3A )
	vmovups(xmm1, mem(rcx, r13, 1)) // store ( gamma0B..gamma3B )
	vmovups(xmm2, mem(rcx, r13, 2)) // store ( gamma0E..gamma3E )
	vmovups(xmm3, mem(rcx, r10, 1)) // store ( gamma0F..gamma3F )
	
	//lea(mem(rcx, rsi, 8), rcx) // rcx += 8*cs_c
	
	vunpcklps(ymm15, ymm13, ymm0)
	vunpckhps(ymm15, ymm13, ymm1)
	
	vextractf128(imm(0x1), ymm0, xmm2)
	vextractf128(imm(0x1), ymm1, xmm3)
	
	vmovlpd(xmm0, mem(r14)) // store ( gamma48..gamma58 )
	vmovhpd(xmm0, mem(r14, rsi, 1)) // store ( gamma49..gamma59 )
	vmovlpd(xmm1, mem(r14, rsi, 2)) // store ( gamma4A..gamma5A )
	vmovhpd(xmm1, mem(r14, r13, 1)) // store ( gamma4B..gamma5B )
	vmovlpd(xmm2, mem(r14, rsi, 4)) // store ( gamma4C..gamma5C )
	vmovhpd(xmm2, mem(r14, r15, 1)) // store ( gamma4D..gamma5D )
	vmovlpd(xmm3, mem(r14, r13, 2)) // store ( gamma4E..gamma5E )
	vmovhpd(xmm3, mem(r14, r10, 1)) // store ( gamma4F..gamma5F )
	
	//lea(mem(r14, rsi, 8), r14) // r14 += 8*cs_c
	
	
	
	
	label(.SDONE)
	
	vzeroupper()
	
	end_asm(
	: // output operands (none)
	: // input operands
      [k_iter] "m" (k_iter), // 0
      [k_left] "m" (k_left), // 1
      [a10]    "m" (a10),    // 2
      [b01]    "m" (b01),    // 3
      [beta]   "m" (beta),   // 4
      [alpha]  "m" (alpha),  // 5
      [a11]    "m" (a11),    // 6
      [b11]    "m" (b11),    // 7
      [c11]    "m" (c11),    // 8
      [rs_c]   "m" (rs_c),   // 9
      [cs_c]   "m" (cs_c)    // 10
	: // register clobber list
	  "rax", "rbx", "rcx", "rdx", "rsi", "rdi", 
	  "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
	  "xmm0", "xmm1", "xmm2", "xmm3",
	  "xmm4", "xmm5", "xmm6", "xmm7",
	  "xmm8", "xmm9", "xmm10", "xmm11",
	  "xmm12", "xmm13", "xmm14", "xmm15",
	  "memory"
	)
}



#define DGEMM_OUTPUT_GS_BETA_NZ \
	vextractf128(imm(1), ymm0, xmm1) \
	vmovlpd(xmm0, mem(rcx)) \
	vmovhpd(xmm0, mem(rcx, rsi, 1)) \
	vmovlpd(xmm1, mem(rcx, rsi, 2)) \
	vmovhpd(xmm1, mem(rcx, r13, 1)) /*\
	vextractf128(imm(1), ymm2, xmm1) \
	vmovlpd(xmm2, mem(rcx, rsi, 4)) \
	vmovhpd(xmm2, mem(rcx, r15, 1)) \
	vmovlpd(xmm1, mem(rcx, r13, 2)) \
	vmovhpd(xmm1, mem(rcx, r10, 1))*/

void bli_dgemmtrsm_u_haswell_asm_6x8
(
    dim_t               k0,
    double*    restrict alpha,
    double*    restrict a10,
    double*    restrict a11,
    double*    restrict b01,
    double*    restrict b11,
    double*    restrict c11, inc_t rs_c0, inc_t cs_c0,
    auxinfo_t* restrict data,
    cntx_t*    restrict cntx
)
{
	//void*   a_next = bli_auxinfo_next_a( data );
	//void*   b_next = bli_auxinfo_next_b( data );

	// Typecast local copies of integers in case dim_t and inc_t are a
	// different size than is expected by load instructions.
	uint64_t k_iter = k0 / 4;
	uint64_t k_left = k0 % 4;
	uint64_t rs_c   = rs_c0;
	uint64_t cs_c   = cs_c0;

	double*  beta   = bli_dm1;

    begin_asm()
	
	vzeroall() // zero all xmm/ymm registers.
	
	
	mov(var(a10), rax) // load address of a.
	mov(var(b01), rbx) // load address of b.
	
	add(imm(32*4), rbx)
	 // initialize loop by pre-loading
	vmovapd(mem(rbx, -4*32), ymm0)
	vmovapd(mem(rbx, -3*32), ymm1)
	
	mov(var(b11), rcx) // load address of b11
	mov(imm(8), rdi) // set rs_b = PACKNR = 8
	lea(mem(, rdi, 8), rdi) // rs_b *= sizeof(double)
	
	 // NOTE: c11, rs_c, and cs_c aren't
	 // needed for a while, but we load
	 // them now to avoid stalling later.
	mov(var(c11), r8) // load address of c11
	mov(var(rs_c), r9) // load rs_c
	lea(mem(, r9 , 8), r9) // rs_c *= sizeof(double)
	mov(var(k_left)0, r10) // load cs_c
	lea(mem(, r10, 8), r10) // cs_c *= sizeof(double)
	
	
	
	mov(var(k_iter), rsi) // i = k_iter;
	test(rsi, rsi) // check i via logical AND.
	je(.DCONSIDKLEFT) // if i == 0, jump to code that
	 // contains the k_left loop.
	
	
	label(.DLOOPKITER) // MAIN LOOP
	
	
	 // iteration 0
	prefetch(0, mem(rax, 64*8))
	
	vbroadcastsd(mem(rax, 0*8), ymm2)
	vbroadcastsd(mem(rax, 1*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm4)
	vfmadd231pd(ymm1, ymm2, ymm5)
	vfmadd231pd(ymm0, ymm3, ymm6)
	vfmadd231pd(ymm1, ymm3, ymm7)
	
	vbroadcastsd(mem(rax, 2*8), ymm2)
	vbroadcastsd(mem(rax, 3*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm8)
	vfmadd231pd(ymm1, ymm2, ymm9)
	vfmadd231pd(ymm0, ymm3, ymm10)
	vfmadd231pd(ymm1, ymm3, ymm11)
	
	vbroadcastsd(mem(rax, 4*8), ymm2)
	vbroadcastsd(mem(rax, 5*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm12)
	vfmadd231pd(ymm1, ymm2, ymm13)
	vfmadd231pd(ymm0, ymm3, ymm14)
	vfmadd231pd(ymm1, ymm3, ymm15)
	
	vmovapd(mem(rbx, -2*32), ymm0)
	vmovapd(mem(rbx, -1*32), ymm1)
	
	 // iteration 1
	vbroadcastsd(mem(rax, 6*8), ymm2)
	vbroadcastsd(mem(rax, 7*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm4)
	vfmadd231pd(ymm1, ymm2, ymm5)
	vfmadd231pd(ymm0, ymm3, ymm6)
	vfmadd231pd(ymm1, ymm3, ymm7)
	
	vbroadcastsd(mem(rax, 8*8), ymm2)
	vbroadcastsd(mem(rax, 9*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm8)
	vfmadd231pd(ymm1, ymm2, ymm9)
	vfmadd231pd(ymm0, ymm3, ymm10)
	vfmadd231pd(ymm1, ymm3, ymm11)
	
	vbroadcastsd(mem(rax, 10*8), ymm2)
	vbroadcastsd(mem(rax, 11*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm12)
	vfmadd231pd(ymm1, ymm2, ymm13)
	vfmadd231pd(ymm0, ymm3, ymm14)
	vfmadd231pd(ymm1, ymm3, ymm15)
	
	vmovapd(mem(rbx, 0*32), ymm0)
	vmovapd(mem(rbx, 1*32), ymm1)
	
	 // iteration 2
	prefetch(0, mem(rax, 76*8))
	
	vbroadcastsd(mem(rax, 12*8), ymm2)
	vbroadcastsd(mem(rax, 13*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm4)
	vfmadd231pd(ymm1, ymm2, ymm5)
	vfmadd231pd(ymm0, ymm3, ymm6)
	vfmadd231pd(ymm1, ymm3, ymm7)
	
	vbroadcastsd(mem(rax, 14*8), ymm2)
	vbroadcastsd(mem(rax, 15*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm8)
	vfmadd231pd(ymm1, ymm2, ymm9)
	vfmadd231pd(ymm0, ymm3, ymm10)
	vfmadd231pd(ymm1, ymm3, ymm11)
	
	vbroadcastsd(mem(rax, 16*8), ymm2)
	vbroadcastsd(mem(rax, 17*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm12)
	vfmadd231pd(ymm1, ymm2, ymm13)
	vfmadd231pd(ymm0, ymm3, ymm14)
	vfmadd231pd(ymm1, ymm3, ymm15)
	
	vmovapd(mem(rbx, 2*32), ymm0)
	vmovapd(mem(rbx, 3*32), ymm1)
	
	 // iteration 3
	vbroadcastsd(mem(rax, 18*8), ymm2)
	vbroadcastsd(mem(rax, 19*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm4)
	vfmadd231pd(ymm1, ymm2, ymm5)
	vfmadd231pd(ymm0, ymm3, ymm6)
	vfmadd231pd(ymm1, ymm3, ymm7)
	
	vbroadcastsd(mem(rax, 20*8), ymm2)
	vbroadcastsd(mem(rax, 21*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm8)
	vfmadd231pd(ymm1, ymm2, ymm9)
	vfmadd231pd(ymm0, ymm3, ymm10)
	vfmadd231pd(ymm1, ymm3, ymm11)
	
	vbroadcastsd(mem(rax, 22*8), ymm2)
	vbroadcastsd(mem(rax, 23*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm12)
	vfmadd231pd(ymm1, ymm2, ymm13)
	vfmadd231pd(ymm0, ymm3, ymm14)
	vfmadd231pd(ymm1, ymm3, ymm15)
	
	add(imm(4*6*8), rax) // a += 4*6 (unroll x mr)
	add(imm(4*8*8), rbx) // b += 4*8 (unroll x nr)
	
	vmovapd(mem(rbx, -4*32), ymm0)
	vmovapd(mem(rbx, -3*32), ymm1)
	
	
	dec(rsi) // i -= 1;
	jne(.DLOOPKITER) // iterate again if i != 0.
	
	
	
	
	
	
	label(.DCONSIDKLEFT)
	
	mov(var(k_left), rsi) // i = k_left;
	test(rsi, rsi) // check i via logical AND.
	je(.DPOSTACCUM) // if i == 0, we're done; jump to end.
	 // else, we prepare to enter k_left loop.
	
	
	label(.DLOOPKLEFT) // EDGE LOOP
	
	prefetch(0, mem(rax, 64*8))
	
	vbroadcastsd(mem(rax, 0*8), ymm2)
	vbroadcastsd(mem(rax, 1*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm4)
	vfmadd231pd(ymm1, ymm2, ymm5)
	vfmadd231pd(ymm0, ymm3, ymm6)
	vfmadd231pd(ymm1, ymm3, ymm7)
	
	vbroadcastsd(mem(rax, 2*8), ymm2)
	vbroadcastsd(mem(rax, 3*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm8)
	vfmadd231pd(ymm1, ymm2, ymm9)
	vfmadd231pd(ymm0, ymm3, ymm10)
	vfmadd231pd(ymm1, ymm3, ymm11)
	
	vbroadcastsd(mem(rax, 4*8), ymm2)
	vbroadcastsd(mem(rax, 5*8), ymm3)
	vfmadd231pd(ymm0, ymm2, ymm12)
	vfmadd231pd(ymm1, ymm2, ymm13)
	vfmadd231pd(ymm0, ymm3, ymm14)
	vfmadd231pd(ymm1, ymm3, ymm15)
	
	add(imm(1*6*8), rax) // a += 1*6 (unroll x mr)
	add(imm(1*8*8), rbx) // b += 1*8 (unroll x nr)
	
	vmovapd(mem(rbx, -4*32), ymm0)
	vmovapd(mem(rbx, -3*32), ymm1)
	
	
	dec(rsi) // i -= 1;
	jne(.DLOOPKLEFT) // iterate again if i != 0.
	
	
	
	label(.DPOSTACCUM)
	
	 // ymm4..ymm15 = -a10 * b01
	
	
	
	
	mov(var(alpha), rbx) // load address of alpha
	vbroadcastsd(mem(rbx), ymm3) // load alpha and duplicate
	
	
	
	
	mov(imm(1), rsi) // set cs_b = 1
	lea(mem(, rsi, 8), rsi) // cs_b *= sizeof(double)
	
	lea(mem(rcx, rsi, 4), rdx) // load address of b11 + 4*cs_b
	
	mov(rcx, r11) // save rcx = b11        for later
	mov(rdx, r14) // save rdx = b11+4*cs_b for later
	
	
	 // b11 := alpha * b11 - a10 * b01
	vfmsub231pd(mem(rcx), ymm3, ymm4)
	add(rdi, rcx)
	vfmsub231pd(mem(rdx), ymm3, ymm5)
	add(rdi, rdx)
	
	vfmsub231pd(mem(rcx), ymm3, ymm6)
	add(rdi, rcx)
	vfmsub231pd(mem(rdx), ymm3, ymm7)
	add(rdi, rdx)
	
	vfmsub231pd(mem(rcx), ymm3, ymm8)
	add(rdi, rcx)
	vfmsub231pd(mem(rdx), ymm3, ymm9)
	add(rdi, rdx)
	
	vfmsub231pd(mem(rcx), ymm3, ymm10)
	add(rdi, rcx)
	vfmsub231pd(mem(rdx), ymm3, ymm11)
	add(rdi, rdx)
	
	vfmsub231pd(mem(rcx), ymm3, ymm12)
	add(rdi, rcx)
	vfmsub231pd(mem(rdx), ymm3, ymm13)
	add(rdi, rdx)
	
	vfmsub231pd(mem(rcx), ymm3, ymm14)
  //add(rdi, rcx)
	vfmsub231pd(mem(rdx), ymm3, ymm15)
  //add(rdi, rdx)
	
	
	
	 // prefetch c11
	
#if 0
	mov(r8, rcx) // load address of c11 from r8
	 // Note: r9 = rs_c * sizeof(double)
	
	lea(mem(r9 , r9 , 2), r13) // r13 = 3*rs_c;
	lea(mem(rcx, r13, 1), rdx) // rdx = c11 + 3*rs_c;
	
	prefetch(0, mem(rcx, 7*8)) // prefetch c11 + 0*rs_c
	prefetch(0, mem(rcx, r9, 1, 7*8)) // prefetch c11 + 1*rs_c
	prefetch(0, mem(rcx, r9 , 2, 7*8)) // prefetch c11 + 2*rs_c
	prefetch(0, mem(rdx, 7*8)) // prefetch c11 + 3*rs_c
	prefetch(0, mem(rdx, r9, 1, 7*8)) // prefetch c11 + 4*rs_c
	prefetch(0, mem(rdx, r9 , 2, 7*8)) // prefetch c11 + 5*rs_c
#endif
	
	
	
	
	 // trsm computation begins here
	
	 // Note: contents of b11 are stored as
	 // ymm4  ymm5  = ( beta00..03 ) ( beta04..07 )
	 // ymm6  ymm7  = ( beta10..13 ) ( beta14..17 )
	 // ymm8  ymm9  = ( beta20..23 ) ( beta24..27 )
	 // ymm10 ymm11 = ( beta30..33 ) ( beta34..37 )
	 // ymm12 ymm13 = ( beta40..43 ) ( beta44..47 )
	 // ymm14 ymm15 = ( beta50..53 ) ( beta54..57 )
	
	
	mov(var(a11), rax) // load address of a11
	
	mov(r11, rcx) // recall address of b11
	mov(r14, rdx) // recall address of b11+4*cs_b
	
	lea(mem(rcx, rdi, 4), rcx) // rcx = b11 + (6-1)*rs_b
	lea(mem(rcx, rdi, 1), rcx)
	lea(mem(rdx, rdi, 4), rdx) // rdx = b11 + (6-1)*rs_b + 4*cs_b
	lea(mem(rdx, rdi, 1), rdx)
	
	
	 // iteration 0 -------------
	
	vbroadcastsd(mem(5+5*6)*8(rax), ymm0) // ymm0 = (1/alpha55)
	
	vmulpd(ymm0, ymm14, ymm14) // ymm14 *= (1/alpha55)
	vmulpd(ymm0, ymm15, ymm15) // ymm15 *= (1/alpha55)
	
	vmovupd(ymm14, mem(rcx)) // store ( beta50..beta53 ) = ymm14
	vmovupd(ymm15, mem(rdx)) // store ( beta54..beta57 ) = ymm15
	sub(rdi, rcx) // rcx -= rs_b
	sub(rdi, rdx) // rdx -= rs_b
	
	 // iteration 1 -------------
	
	vbroadcastsd(mem(4+5*6)*8(rax), ymm0) // ymm0 = alpha45
	vbroadcastsd(mem(4+4*6)*8(rax), ymm1) // ymm1 = (1/alpha44)
	
	vmulpd(ymm0, ymm14, ymm2) // ymm2 = alpha45 * ymm14
	vmulpd(ymm0, ymm15, ymm3) // ymm3 = alpha45 * ymm15
	
	vsubpd(ymm2, ymm12, ymm12) // ymm12 -= ymm2
	vsubpd(ymm3, ymm13, ymm13) // ymm13 -= ymm3
	
	vmulpd(ymm12, ymm1, ymm12) // ymm12 *= (1/alpha44)
	vmulpd(ymm13, ymm1, ymm13) // ymm13 *= (1/alpha44)
	
	vmovupd(ymm12, mem(rcx)) // store ( beta40..beta43 ) = ymm12
	vmovupd(ymm13, mem(rdx)) // store ( beta44..beta47 ) = ymm13
	sub(rdi, rcx) // rcx -= rs_b
	sub(rdi, rdx) // rdx -= rs_b
	
	 // iteration 2 -------------
	
	vbroadcastsd(mem(3+5*6)*8(rax), ymm0) // ymm0 = alpha35
	vbroadcastsd(mem(3+4*6)*8(rax), ymm1) // ymm1 = alpha34
	
	vmulpd(ymm0, ymm14, ymm2) // ymm2 = alpha35 * ymm14
	vmulpd(ymm0, ymm15, ymm3) // ymm3 = alpha35 * ymm15
	
	vbroadcastsd(mem(3+3*6)*8(rax), ymm0) // ymm0 = (1/alpha33)
	
	vfmadd231pd(ymm1, ymm12, ymm2) // ymm2 += alpha34 * ymm12
	vfmadd231pd(ymm1, ymm13, ymm3) // ymm3 += alpha34 * ymm13
	
	vsubpd(ymm2, ymm10, ymm10) // ymm10 -= ymm2
	vsubpd(ymm3, ymm11, ymm11) // ymm11 -= ymm3
	
	vmulpd(ymm10, ymm0, ymm10) // ymm10 *= (1/alpha33)
	vmulpd(ymm11, ymm0, ymm11) // ymm11 *= (1/alpha33)
	
	vmovupd(ymm10, mem(rcx)) // store ( beta30..beta33 ) = ymm10
	vmovupd(ymm11, mem(rdx)) // store ( beta34..beta37 ) = ymm11
	sub(rdi, rcx) // rcx -= rs_b
	sub(rdi, rdx) // rdx -= rs_b
	
	 // iteration 3 -------------
	
	vbroadcastsd(mem(2+5*6)*8(rax), ymm0) // ymm0 = alpha25
	vbroadcastsd(mem(2+4*6)*8(rax), ymm1) // ymm1 = alpha24
	
	vmulpd(ymm0, ymm14, ymm2) // ymm2 = alpha25 * ymm14
	vmulpd(ymm0, ymm15, ymm3) // ymm3 = alpha25 * ymm15
	
	vbroadcastsd(mem(2+3*6)*8(rax), ymm0) // ymm0 = alpha23
	
	vfmadd231pd(ymm1, ymm12, ymm2) // ymm2 += alpha24 * ymm12
	vfmadd231pd(ymm1, ymm13, ymm3) // ymm3 += alpha24 * ymm13
	
	vbroadcastsd(mem(2+2*6)*8(rax), ymm1) // ymm1 = (1/alpha22)
	
	vfmadd231pd(ymm0, ymm10, ymm2) // ymm2 += alpha23 * ymm10
	vfmadd231pd(ymm0, ymm11, ymm3) // ymm3 += alpha23 * ymm11
	
	vsubpd(ymm2, ymm8, ymm8) // ymm8 -= ymm2
	vsubpd(ymm3, ymm9, ymm9) // ymm9 -= ymm3
	
	vmulpd(ymm8, ymm1, ymm8) // ymm8 *= (1/alpha33)
	vmulpd(ymm9, ymm1, ymm9) // ymm9 *= (1/alpha33)
	
	vmovupd(ymm8, mem(rcx)) // store ( beta20..beta23 ) = ymm8
	vmovupd(ymm9, mem(rdx)) // store ( beta24..beta27 ) = ymm9
	sub(rdi, rcx) // rcx -= rs_b
	sub(rdi, rdx) // rdx -= rs_b
	
	 // iteration 4 -------------
	
	vbroadcastsd(mem(1+5*6)*8(rax), ymm0) // ymm0 = alpha15
	vbroadcastsd(mem(1+4*6)*8(rax), ymm1) // ymm1 = alpha14
	
	vmulpd(ymm0, ymm14, ymm2) // ymm2 = alpha15 * ymm14
	vmulpd(ymm0, ymm15, ymm3) // ymm3 = alpha15 * ymm15
	
	vbroadcastsd(mem(1+3*6)*8(rax), ymm0) // ymm0 = alpha13
	
	vfmadd231pd(ymm1, ymm12, ymm2) // ymm2 += alpha14 * ymm12
	vfmadd231pd(ymm1, ymm13, ymm3) // ymm3 += alpha14 * ymm13
	
	vbroadcastsd(mem(1+2*6)*8(rax), ymm1) // ymm1 = alpha12
	
	vfmadd231pd(ymm0, ymm10, ymm2) // ymm2 += alpha13 * ymm10
	vfmadd231pd(ymm0, ymm11, ymm3) // ymm3 += alpha13 * ymm11
	
	vbroadcastsd(mem(1+1*6)*8(rax), ymm0) // ymm4 = (1/alpha11)
	
	vfmadd231pd(ymm1, ymm8, ymm2) // ymm2 += alpha12 * ymm8
	vfmadd231pd(ymm1, ymm9, ymm3) // ymm3 += alpha12 * ymm9
	
	vsubpd(ymm2, ymm6, ymm6) // ymm6 -= ymm2
	vsubpd(ymm3, ymm7, ymm7) // ymm7 -= ymm3
	
	vmulpd(ymm6, ymm0, ymm6) // ymm6 *= (1/alpha44)
	vmulpd(ymm7, ymm0, ymm7) // ymm7 *= (1/alpha44)
	
	vmovupd(ymm6, mem(rcx)) // store ( beta10..beta13 ) = ymm6
	vmovupd(ymm7, mem(rdx)) // store ( beta14..beta17 ) = ymm7
	sub(rdi, rcx) // rcx -= rs_b
	sub(rdi, rdx) // rdx -= rs_b
	
	 // iteration 5 -------------
	
	vbroadcastsd(mem(0+5*6)*8(rax), ymm0) // ymm0 = alpha05
	vbroadcastsd(mem(0+4*6)*8(rax), ymm1) // ymm1 = alpha04
	
	vmulpd(ymm0, ymm14, ymm2) // ymm2 = alpha05 * ymm14
	vmulpd(ymm0, ymm15, ymm3) // ymm3 = alpha05 * ymm15
	
	vbroadcastsd(mem(0+3*6)*8(rax), ymm0) // ymm0 = alpha03
	
	vfmadd231pd(ymm1, ymm12, ymm2) // ymm2 += alpha04 * ymm12
	vfmadd231pd(ymm1, ymm13, ymm3) // ymm3 += alpha04 * ymm13
	
	vbroadcastsd(mem(0+2*6)*8(rax), ymm1) // ymm1 = alpha02
	
	vfmadd231pd(ymm0, ymm10, ymm2) // ymm2 += alpha03 * ymm10
	vfmadd231pd(ymm0, ymm11, ymm3) // ymm3 += alpha03 * ymm11
	
	vbroadcastsd(mem(0+1*6)*8(rax), ymm0) // ymm0 = alpha01
	
	vfmadd231pd(ymm1, ymm8, ymm2) // ymm2 += alpha02 * ymm8
	vfmadd231pd(ymm1, ymm9, ymm3) // ymm3 += alpha02 * ymm9
	
	vbroadcastsd(mem(0+0*6)*8(rax), ymm1) // ymm1 = (1/alpha00)
	
	vfmadd231pd(ymm0, ymm6, ymm2) // ymm2 += alpha01 * ymm6
	vfmadd231pd(ymm0, ymm7, ymm3) // ymm3 += alpha01 * ymm7
	
	vsubpd(ymm2, ymm4, ymm4) // ymm4 -= ymm2
	vsubpd(ymm3, ymm5, ymm5) // ymm5 -= ymm3
	
	vmulpd(ymm4, ymm1, ymm4) // ymm4 *= (1/alpha00)
	vmulpd(ymm5, ymm1, ymm5) // ymm5 *= (1/alpha00)
	
	vmovupd(ymm4, mem(rcx)) // store ( beta00..beta03 ) = ymm4
	vmovupd(ymm5, mem(rdx)) // store ( beta04..beta07 ) = ymm5
	sub(rdi, rcx) // rcx -= rs_b
	sub(rdi, rdx) // rdx -= rs_b
	
	
	
	
	mov(r8, rcx) // load address of c11 from r8
	mov(r9, rdi) // load rs_c (in bytes) from r9
	mov(r10, rsi) // load cs_c (in bytes) from r10
	
	lea(mem(rcx, rsi, 4), rdx) // load address of c11 + 4*cs_c;
	lea(mem(rcx, rdi, 4), r14) // load address of c11 + 4*rs_c;
	
	 // These are used in the macros below.
	lea(mem(rsi, rsi, 2), r13) // r13 = 3*cs_c;
  //lea(mem(rsi, rsi, 4), r15) // r15 = 5*cs_c;
  //lea(mem(r13, rsi, 4), r10) // r10 = 7*cs_c;
	
	
	
	cmp(imm(8), rsi) // set ZF if (8*cs_c) == 8.
	jz(.DROWSTORED) // jump to row storage case
	
	
	
	cmp(imm(8), rdi) // set ZF if (8*rs_c) == 8.
	jz(.DCOLSTORED) // jump to column storage case
	
	
	
	 // if neither row- or column-
	 // stored, use general case.
	label(.DGENSTORED)
	
	
	vmovapd(ymm4, ymm0)
	DGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovapd(ymm6, ymm0)
	DGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovapd(ymm8, ymm0)
	DGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovapd(ymm10, ymm0)
	DGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovapd(ymm12, ymm0)
	DGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovapd(ymm14, ymm0)
	DGEMM_OUTPUT_GS_BETA_NZ
	
	
	mov(rdx, rcx) // rcx = c11 + 4*cs_c
	
	
	vmovapd(ymm5, ymm0)
	DGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovapd(ymm7, ymm0)
	DGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovapd(ymm9, ymm0)
	DGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovapd(ymm11, ymm0)
	DGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovapd(ymm13, ymm0)
	DGEMM_OUTPUT_GS_BETA_NZ
	add(rdi, rcx) // c11 += rs_c;
	
	
	vmovapd(ymm15, ymm0)
	DGEMM_OUTPUT_GS_BETA_NZ
	
	
	jmp(.DDONE)
	
	
	
	label(.DROWSTORED)
	
	
	vmovupd(ymm4, mem(rcx))
	add(rdi, rcx)
	vmovupd(ymm5, mem(rdx))
	add(rdi, rdx)
	
	vmovupd(ymm6, mem(rcx))
	add(rdi, rcx)
	vmovupd(ymm7, mem(rdx))
	add(rdi, rdx)
	
	vmovupd(ymm8, mem(rcx))
	add(rdi, rcx)
	vmovupd(ymm9, mem(rdx))
	add(rdi, rdx)
	
	vmovupd(ymm10, mem(rcx))
	add(rdi, rcx)
	vmovupd(ymm11, mem(rdx))
	add(rdi, rdx)
	
	vmovupd(ymm12, mem(rcx))
	add(rdi, rcx)
	vmovupd(ymm13, mem(rdx))
	add(rdi, rdx)
	
	vmovupd(ymm14, mem(rcx))
	//add(rdi, rcx)
	vmovupd(ymm15, mem(rdx))
	//add(rdi, rdx)
	
	
	jmp(.DDONE)
	
	
	
	label(.DCOLSTORED)
	
	
	vunpcklpd(ymm6, ymm4, ymm0)
	vunpckhpd(ymm6, ymm4, ymm1)
	vunpcklpd(ymm10, ymm8, ymm2)
	vunpckhpd(ymm10, ymm8, ymm3)
	vinsertf128(imm(0x1), xmm2, ymm0, ymm4)
	vinsertf128(imm(0x1), xmm3, ymm1, ymm6)
	vperm2f128(imm(0x31), ymm2, ymm0, ymm8)
	vperm2f128(imm(0x31), ymm3, ymm1, ymm10)
	
	vmovupd(ymm4, mem(rcx))
	vmovupd(ymm6, mem(rcx, rsi, 1))
	vmovupd(ymm8, mem(rcx, rsi, 2))
	vmovupd(ymm10, mem(rcx, r13, 1))
	
	lea(mem(rcx, rsi, 4), rcx)
	
	vunpcklpd(ymm14, ymm12, ymm0)
	vunpckhpd(ymm14, ymm12, ymm1)
	vextractf128(imm(0x1), ymm0, xmm2)
	vextractf128(imm(0x1), ymm1, xmm3)
	
	vmovupd(xmm0, mem(r14))
	vmovupd(xmm1, mem(r14, rsi, 1))
	vmovupd(xmm2, mem(r14, rsi, 2))
	vmovupd(xmm3, mem(r14, r13, 1))
	
	lea(mem(r14, rsi, 4), r14)
	
	
	vunpcklpd(ymm7, ymm5, ymm0)
	vunpckhpd(ymm7, ymm5, ymm1)
	vunpcklpd(ymm11, ymm9, ymm2)
	vunpckhpd(ymm11, ymm9, ymm3)
	vinsertf128(imm(0x1), xmm2, ymm0, ymm5)
	vinsertf128(imm(0x1), xmm3, ymm1, ymm7)
	vperm2f128(imm(0x31), ymm2, ymm0, ymm9)
	vperm2f128(imm(0x31), ymm3, ymm1, ymm11)
	
	vmovupd(ymm5, mem(rcx))
	vmovupd(ymm7, mem(rcx, rsi, 1))
	vmovupd(ymm9, mem(rcx, rsi, 2))
	vmovupd(ymm11, mem(rcx, r13, 1))
	
	//lea(mem(rcx, rsi, 4), rcx)
	
	vunpcklpd(ymm15, ymm13, ymm0)
	vunpckhpd(ymm15, ymm13, ymm1)
	vextractf128(imm(0x1), ymm0, xmm2)
	vextractf128(imm(0x1), ymm1, xmm3)
	
	vmovupd(xmm0, mem(r14))
	vmovupd(xmm1, mem(r14, rsi, 1))
	vmovupd(xmm2, mem(r14, rsi, 2))
	vmovupd(xmm3, mem(r14, r13, 1))
	
	//lea(mem(r14, rsi, 4), r14)
	
	
	
	
	
	label(.DDONE)
	
	vzeroupper()
	

	end_asm(
	: // output operands (none)
	: // input operands
	  [k_iter] "m" (k_iter), // 0
	  [k_left] "m" (k_left), // 1
	  [a10]    "m" (a10),    // 2
	  [b01]    "m" (b01),    // 3
	  [beta]   "m" (beta),   // 4
	  [alpha]  "m" (alpha),  // 5
	  [a11]    "m" (a11),    // 6
	  [b11]    "m" (b11),    // 7
	  [c11]    "m" (c11),    // 8
	  [rs_c]   "m" (rs_c),   // 9
	  [cs_c]   "m" (cs_c)    // 10
	: // register clobber list
	  "rax", "rbx", "rcx", "rdx", "rsi", "rdi",
	  "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15",
	  "xmm0", "xmm1", "xmm2", "xmm3",
	  "xmm4", "xmm5", "xmm6", "xmm7",
	  "xmm8", "xmm9", "xmm10", "xmm11",
	  "xmm12", "xmm13", "xmm14", "xmm15",
	  "memory"
	)
}



