| // Copyright 2015 The Gemmlowp Authors. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| // kernel_SSE.h: a collection of Intel SSE optimized kernels. |
| // Check in kernel_default.h which one(s) are actually used by default. |
| // Others are mere experiments; they are still covered by tests |
| // in case they might be useful some day. |
| // |
| |
| #ifndef GEMMLOWP_INTERNAL_KERNEL_SSE_H_ |
| #define GEMMLOWP_INTERNAL_KERNEL_SSE_H_ |
| |
| #include "kernel.h" |
| |
| #include <string.h> |
| #include <cassert> |
| |
| namespace gemmlowp { |
| |
| #ifdef GEMMLOWP_SSE4_32 |
| struct SSE4_32_Kernel4x4Depth2 : KernelBase { |
| typedef KernelFormat< |
| KernelSideFormat<CellFormat<4, 2, CellOrder::WidthMajor>, 1>, |
| KernelSideFormat<CellFormat<4, 2, CellOrder::WidthMajor>, 1> > |
| Format; |
| |
| const char* Name() const override { return "SSE, 4x4, depth 2"; } |
| |
| void Run(std::int32_t* dst_ptr, std::size_t dst_row_stride, |
| std::size_t dst_col_stride, const std::uint8_t* lhs_ptr, |
| const std::uint8_t* rhs_ptr, std::size_t start_depth, |
| std::size_t run_depth) const override { |
| ScopedProfilingLabel label("optimized kernel"); |
| assert(dst_row_stride == 1); |
| (void)dst_row_stride; |
| std::int32_t run_depth_cells = run_depth / Format::kDepth; |
| /* Main loop */ |
| |
| // A 2x4 cell of Rhs is stored in 16bit in xmm1 . |
| // A 4x2 block Lhs is stored in 16bit in xmm0. |
| // A 4x4 block of accumulators is stored in 32bit in xmm4--xmm7. |
| // |
| // +-------+-------+-------+-------+ |
| // |xmm1[0]|xmm1[2]|xmm1[4]|xmm1[6]| |
| // Rhs +-------+---------------+-------+ |
| // |xmm1[1]|xmm1[3]|xmm1[5]|xmm1[7]| |
| // +-------+-------+-------+-------+ |
| // |
| // | | | | | |
| // |
| // Lhs | | | | | |
| // |
| // +--+--+ - - - - +-------+-------+-------+-------+ |
| // |xmm0 | | xmm4 | xmm5 | xmm6 | xmm7 | |
| // |xmm0 | (Iter1) | xmm4 | xmm5 | xmm6 | xmm7 | |
| // |xmm0 | | xmm4 | xmm5 | xmm6 | xmm7 | |
| // |xmm0 | | xmm4 | xmm5 | xmm6 | xmm7 | |
| // +--+--+ - - - - +-------+-------+-------+-------+ |
| // |
| // Accumulator |
| |
| asm volatile( |
| |
| // set accumulators to zero. |
| "pxor %%xmm4 , %%xmm4 \n\t" |
| "pxor %%xmm5 , %%xmm5 \n\t" |
| "pxor %%xmm6 , %%xmm6 \n\t" |
| "pxor %%xmm7 , %%xmm7 \n\t" |
| |
| "movl %[run_depth_cells], %%eax\n\t" |
| "subl $2, %%eax\n\t" |
| "js outerLoop1%=\n\t" |
| |
| // Loop for K unrolled by 4 |
| "outerLoop2%=:\n\t" |
| |
| // K = 1,2 |
| // RHS cell to xmm1 |
| "pmovzxbw (%[rhs_ptr]), %%xmm1\n\t" |
| |
| // LHS cell |
| "pmovzxbw 0x00(%[lhs_ptr]), %%xmm0\n\t" |
| "pshufd $0x00,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0x55,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm4 \n\t" |
| "paddd %%xmm3, %%xmm5 \n\t" |
| |
| "prefetcht0 0x80(%[lhs_ptr]) \n\t" |
| |
| "pshufd $0xaa,%%xmm1,%%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pshufd $0xff,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| |
| "prefetcht0 0x80(%[rhs_ptr]) \n\t" |
| |
| // K = 3,4 |
| // RHS cell to xmm1 |
| "pmovzxbw 0x08(%[rhs_ptr]), %%xmm1\n\t" |
| |
| "paddd %%xmm2, %%xmm6 \n\t" |
| "paddd %%xmm3, %%xmm7 \n\t" |
| |
| // LHS cell |
| "pmovzxbw 0x08(%[lhs_ptr]), %%xmm0\n\t" |
| "pshufd $0x00,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0x55,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm4 \n\t" |
| "paddd %%xmm3, %%xmm5 \n\t" |
| "pshufd $0xaa,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0xff,%%xmm1,%%xmm3 \n\t" |
| |
| "addl $0x10, %[lhs_ptr] \n\t" |
| "addl $0x10, %[rhs_ptr] \n\t" |
| |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm3, %%xmm7 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "paddd %%xmm2, %%xmm6 \n\t" |
| |
| "subl $2, %[run_depth_cells]\n\t" |
| "ja outerLoop2%=\n\t" |
| |
| "movl %[run_depth_cells], %%eax\n\t" |
| "decl %%eax\n\t" |
| "js finish%=\n\t" |
| |
| // Loop for K unrolled by 2 |
| "outerLoop1%=:\n\t" |
| |
| // RHS cell to xmm1 |
| "pmovzxbw (%[rhs_ptr]), %%xmm1\n\t" |
| |
| // LHS cell |
| "pmovzxbw 0x00(%[lhs_ptr]), %%xmm0\n\t" |
| "pshufd $0x00,%%xmm1,%%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "paddd %%xmm2, %%xmm4 \n\t" |
| "pshufd $0x55,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm3, %%xmm5 \n\t" |
| |
| "pshufd $0xaa,%%xmm1,%%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "paddd %%xmm2, %%xmm6 \n\t" |
| "pshufd $0xff,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm3, %%xmm7 \n\t" |
| |
| "addl $0x08, %[lhs_ptr]\n\t" |
| "addl $0x08, %[rhs_ptr]\n\t" |
| |
| "decl %[run_depth_cells]\n\t" |
| "jnz outerLoop1%=\n\t" |
| |
| "finish%=:\n\t" |
| |
| "movl %[dst_col_stride], %%eax\n\t" |
| "shll $2, %%eax\n\t" |
| |
| "movl %[start_depth], %%ecx\n\t" |
| "test %%ecx, %%ecx\n\t" |
| "jz storeDst%=\n\t" |
| |
| "leal (%%eax,%%eax,0x2), %%ecx\n\t" |
| "paddd 0x00(%[dst_ptr]) , %%xmm4 \n\t" |
| "paddd 0x00(%[dst_ptr], %%eax, 1) , %%xmm5 \n\t" |
| "paddd 0x00(%[dst_ptr], %%eax, 2) , %%xmm6 \n\t" |
| "paddd 0x00(%[dst_ptr], %%ecx, 1) , %%xmm7 \n\t" |
| |
| "storeDst%=:\n\t" |
| |
| "leal (%%eax,%%eax,0x2), %%ecx\n\t" |
| "movdqu %%xmm4 , 0x00(%[dst_ptr]) \n\t" |
| "movdqu %%xmm5 , 0x00(%[dst_ptr], %%eax, 1)\n\t" |
| "movdqu %%xmm6 , 0x00(%[dst_ptr], %%eax, 2)\n\t" |
| "movdqu %%xmm7 , 0x00(%[dst_ptr], %%ecx, 1)\n\t" |
| |
| : // outputs |
| [lhs_ptr] "+r"(lhs_ptr), [rhs_ptr] "+r"(rhs_ptr), |
| [dst_ptr] "+r"(dst_ptr) |
| : // inputs |
| [start_depth] "g"(start_depth), [dst_col_stride] "g"(dst_col_stride), |
| [run_depth_cells] "g"(run_depth_cells) |
| : // clobbers |
| "cc", "memory", "%xmm0", "%xmm1", "%xmm3", "%xmm2", "%xmm4", "%xmm5", |
| "%xmm6", "%xmm7", "%eax", "%ecx"); |
| } |
| }; |
| #endif |
| #ifdef GEMMLOWP_SSE4_64 |
| struct SSE4_64_Kernel12x4Depth2 : KernelBase { |
| typedef KernelFormat< |
| KernelSideFormat<CellFormat<4, 2, CellOrder::WidthMajor>, 3>, |
| KernelSideFormat<CellFormat<4, 2, CellOrder::WidthMajor>, 1> > |
| Format; |
| |
| const char* Name() const override { return "SSE, 12x4, depth 2"; } |
| |
| void Run(std::int32_t* dst_ptr, std::size_t dst_row_stride, |
| std::size_t dst_col_stride, const std::uint8_t* lhs_ptr, |
| const std::uint8_t* rhs_ptr, std::size_t start_depth, |
| std::size_t run_depth) const override { |
| ScopedProfilingLabel label("optimized kernel"); |
| assert(dst_row_stride == 1); |
| (void)dst_row_stride; |
| const std::int64_t run_depth_cells = run_depth / Format::kDepth; |
| const std::int64_t dst_col_stride_q = dst_col_stride; |
| |
| /* Main loop */ |
| |
| // A 2x4 cell of Rhs is stored in 16bit in xmm1 . |
| // A 12x2 block of 3 4x2 cells Lhs is stored in 16bit in xmm0, replaced |
| // every Iteration. |
| // A 12x4 block of accumulators is stored in 32bit in xmm4--xmm15. |
| // |
| // +-------+-------+-------+-------+ |
| // |xmm1[0]|xmm1[2]|xmm1[4]|xmm1[6]| |
| // Rhs +-------+---------------+-------+ |
| // |xmm1[1]|xmm1[3]|xmm1[5]|xmm1[7]| |
| // +-------+-------+-------+-------+ |
| // |
| // | | | | | |
| // |
| // Lhs | | | | | |
| // |
| // +--+--+ - - - - +-------+-------+-------+-------+ |
| // |xmm0 | | xmm4 | xmm5 | xmm6 | xmm7 | |
| // |xmm0 | (Iter1) | xmm4 | xmm5 | xmm6 | xmm7 | |
| // |xmm0 | | xmm4 | xmm5 | xmm6 | xmm7 | |
| // |xmm0 | | xmm4 | xmm5 | xmm6 | xmm7 | |
| // +--+--+ - - - - +-------+-------+-------+-------+ |
| // |xmm0 | | xmm8 | xmm9 | xmm10 | xmm11 | |
| // |xmm0 | (Iter2) | xmm8 | xmm9 | xmm10 | xmm11 | |
| // |xmm0 | | xmm8 | xmm9 | xmm10 | xmm11 | |
| // |xmm0 | | xmm8 | xmm9 | xmm10 | xmm11 | |
| // +--+--+ - - - - +-------+-------+-------+-------+ |
| // |xmm0 | | xmm12 | xmm13 | xmm14 | xmm15 | |
| // |xmm0 | (Iter3) | xmm12 | xmm13 | xmm14 | xmm15 | |
| // |xmm0 | | xmm12 | xmm13 | xmm14 | xmm15 | |
| // |xmm0 | | xmm12 | xmm13 | xmm14 | xmm15 | |
| // +--+--+ - - - - +-------+-------+-------+-------+ |
| // |
| // Accumulator |
| |
| asm volatile( |
| |
| // Set registers for destination |
| "movq %[dst_col_stride_q], %%r12\n\t" |
| "shlq $2, %%r12\n\t" |
| "leaq (%%r12,%%r12,0x2), %%r13\n\t" |
| |
| // Set accumulators to zero. |
| "pxor %%xmm4 , %%xmm4 \n\t" |
| "pxor %%xmm5 , %%xmm5 \n\t" |
| "pxor %%xmm6 , %%xmm6 \n\t" |
| "pxor %%xmm7 , %%xmm7 \n\t" |
| "pxor %%xmm8 , %%xmm8 \n\t" |
| "pxor %%xmm9 , %%xmm9 \n\t" |
| "pxor %%xmm10 , %%xmm10\n\t" |
| "pxor %%xmm11 , %%xmm11\n\t" |
| "pxor %%xmm12 , %%xmm12\n\t" |
| "pxor %%xmm13 , %%xmm13\n\t" |
| "pxor %%xmm14 , %%xmm14\n\t" |
| "pxor %%xmm15 , %%xmm15\n\t" |
| |
| "movq %[run_depth_cells], %%r14\n\t" |
| "subq $2, %%r14\n\t" |
| "js outerLoop1%=\n\t" |
| |
| // Loop for K unrolled by 4 |
| "outerLoop2%=:\n\t" |
| |
| // K = 1,2 |
| // RHS cell to xmm1 |
| |
| "pmovzxbw (%[rhs_ptr]), %%xmm1\n\t" |
| |
| // LHS cell |
| "pmovzxbw 0x00(%[lhs_ptr]), %%xmm0\n\t" |
| "pshufd $0x00,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0x55,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm4 \n\t" |
| "paddd %%xmm3, %%xmm5 \n\t" |
| |
| "prefetcht0 0x80(%[lhs_ptr]) \n\t" |
| |
| "pshufd $0xaa,%%xmm1,%%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pshufd $0xff,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| |
| // next LHS cell |
| "pmovzxbw 0x08(%[lhs_ptr]), %%xmm0\n\t" |
| |
| "paddd %%xmm2, %%xmm6 \n\t" |
| "paddd %%xmm3, %%xmm7 \n\t" |
| |
| "pshufd $0x00,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0x55,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm8 \n\t" |
| "paddd %%xmm3, %%xmm9 \n\t" |
| |
| "prefetcht0 0x80(%[rhs_ptr]) \n\t" |
| |
| "pshufd $0xaa,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0xff,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm10 \n\t" |
| "paddd %%xmm3, %%xmm11 \n\t" |
| |
| // next LHS cell |
| "pmovzxbw 0x10(%[lhs_ptr]), %%xmm0\n\t" |
| "pshufd $0x00,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0x55,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm12 \n\t" |
| "paddd %%xmm3, %%xmm13 \n\t" |
| |
| "pshufd $0xaa,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0xff,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm14 \n\t" |
| "paddd %%xmm3, %%xmm15 \n\t" |
| |
| // K = 3,4 |
| // RHS cell to xmm1 |
| "pmovzxbw 0x08(%[rhs_ptr]), %%xmm1\n\t" |
| |
| // LHS cell |
| "pmovzxbw 0x18(%[lhs_ptr]), %%xmm0\n\t" |
| "pshufd $0x00,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0x55,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm4 \n\t" |
| "paddd %%xmm3, %%xmm5 \n\t" |
| |
| "pshufd $0xaa,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0xff,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm6 \n\t" |
| "paddd %%xmm3, %%xmm7 \n\t" |
| |
| // next LHS cell |
| "pmovzxbw 0x20(%[lhs_ptr]), %%xmm0\n\t" |
| "pshufd $0x00,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0x55,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm8 \n\t" |
| "paddd %%xmm3, %%xmm9 \n\t" |
| |
| "pshufd $0xaa,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0xff,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm10 \n\t" |
| "paddd %%xmm3, %%xmm11 \n\t" |
| |
| // next LHS cell |
| "pmovzxbw 0x28(%[lhs_ptr]), %%xmm0\n\t" |
| |
| "addq $0x30, %[lhs_ptr] \n\t" |
| "addq $0x10, %[rhs_ptr] \n\t" |
| |
| "pshufd $0x00,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0x55,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm12 \n\t" |
| "paddd %%xmm3, %%xmm13 \n\t" |
| |
| "pshufd $0xaa,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0xff,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm14 \n\t" |
| "paddd %%xmm3, %%xmm15 \n\t" |
| |
| "subq $2, %[run_depth_cells]\n\t" |
| "ja outerLoop2%=\n\t" |
| |
| "movq %[run_depth_cells], %%r14\n\t" |
| "decq %%r14\n\t" |
| "js finish%=\n\t" |
| |
| // Loop for K unrolled by 2 |
| "outerLoop1%=:\n\t" |
| |
| // RHS cell to xmm1 |
| "pmovzxbw (%[rhs_ptr]), %%xmm1\n\t" |
| |
| // LHS cell |
| "pmovzxbw 0x00(%[lhs_ptr]), %%xmm0\n\t" |
| "pshufd $0x00,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0x55,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm4 \n\t" |
| "paddd %%xmm3, %%xmm5 \n\t" |
| "pshufd $0xaa,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0xff,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm6 \n\t" |
| "paddd %%xmm3, %%xmm7 \n\t" |
| |
| // next LHS cell |
| "pmovzxbw 0x08(%[lhs_ptr]), %%xmm0\n\t" |
| "pshufd $0x00,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0x55,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm8 \n\t" |
| "paddd %%xmm3, %%xmm9 \n\t" |
| "pshufd $0xaa,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0xff,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm10 \n\t" |
| "paddd %%xmm3, %%xmm11 \n\t" |
| |
| // next LHS cell |
| "pmovzxbw 0x10(%[lhs_ptr]), %%xmm0\n\t" |
| |
| "addq $0x18, %[lhs_ptr] \n\t" |
| "addq $0x08, %[rhs_ptr] \n\t" |
| |
| "pshufd $0x00,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0x55,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm12 \n\t" |
| "paddd %%xmm3, %%xmm13 \n\t" |
| "pshufd $0xaa,%%xmm1,%%xmm2 \n\t" |
| "pshufd $0xff,%%xmm1,%%xmm3 \n\t" |
| "pmaddwd %%xmm0, %%xmm2 \n\t" |
| "pmaddwd %%xmm0, %%xmm3 \n\t" |
| "paddd %%xmm2, %%xmm14 \n\t" |
| "paddd %%xmm3, %%xmm15 \n\t" |
| |
| "decq %[run_depth_cells]\n\t" |
| "jnz outerLoop1%=\n\t" |
| |
| "finish%=:\n\t" |
| |
| "test %[start_depth], %[start_depth]\n\t" |
| "jz storeDst%=\n\t" |
| |
| "paddd 0x00(%[dst_ptr]) , %%xmm4 \n\t" |
| "paddd 0x10(%[dst_ptr]) , %%xmm8 \n\t" |
| "paddd 0x20(%[dst_ptr]) , %%xmm12\n\t" |
| "paddd 0x00(%[dst_ptr], %%r12, 1) , %%xmm5 \n\t" |
| "paddd 0x10(%[dst_ptr], %%r12, 1) , %%xmm9 \n\t" |
| "paddd 0x20(%[dst_ptr], %%r12, 1) , %%xmm13\n\t" |
| "paddd 0x00(%[dst_ptr], %%r12, 2) , %%xmm6 \n\t" |
| "paddd 0x10(%[dst_ptr], %%r12, 2) , %%xmm10\n\t" |
| "paddd 0x20(%[dst_ptr], %%r12, 2) , %%xmm14\n\t" |
| "paddd 0x00(%[dst_ptr], %%r13, 1) , %%xmm7 \n\t" |
| "paddd 0x10(%[dst_ptr], %%r13, 1) , %%xmm11\n\t" |
| "paddd 0x20(%[dst_ptr], %%r13, 1) , %%xmm15\n\t" |
| |
| "storeDst%=:\n\t" |
| |
| "movdqu %%xmm4 , 0x00(%[dst_ptr]) \n\t" |
| "movdqu %%xmm8 , 0x10(%[dst_ptr]) \n\t" |
| "movdqu %%xmm12 , 0x20(%[dst_ptr]) \n\t" |
| "movdqu %%xmm5 , 0x00(%[dst_ptr], %%r12, 1)\n\t" |
| "movdqu %%xmm9 , 0x10(%[dst_ptr], %%r12, 1)\n\t" |
| "movdqu %%xmm13 , 0x20(%[dst_ptr], %%r12, 1)\n\t" |
| "movdqu %%xmm6 , 0x00(%[dst_ptr], %%r12, 2)\n\t" |
| "movdqu %%xmm10 , 0x10(%[dst_ptr], %%r12, 2)\n\t" |
| "movdqu %%xmm14 , 0x20(%[dst_ptr], %%r12, 2)\n\t" |
| "movdqu %%xmm7 , 0x00(%[dst_ptr], %%r13, 1)\n\t" |
| "movdqu %%xmm11 , 0x10(%[dst_ptr], %%r13, 1)\n\t" |
| "movdqu %%xmm15 , 0x20(%[dst_ptr], %%r13, 1)\n\t" |
| |
| : // outputs |
| [lhs_ptr] "+r"(lhs_ptr), [rhs_ptr] "+r"(rhs_ptr), |
| [dst_ptr] "+r"(dst_ptr) |
| : // inputs |
| [start_depth] "r"(start_depth), |
| [dst_col_stride_q] "r"(dst_col_stride_q), |
| [run_depth_cells] "r"(run_depth_cells) |
| : // clobbers |
| "cc", "memory", "%xmm0", "%xmm1", "%xmm3", "%xmm2", "%xmm4", "%xmm5", |
| "%xmm6", "%xmm7", "%xmm8", "%xmm9", "%xmm10", "%r12", "%r13", "%r14", |
| "%xmm11", "%xmm12", "%xmm13", "%xmm14", "%xmm15"); |
| } |
| }; |
| #endif |
| |
| } // namespace gemmlowp |
| |
| #endif // GEMMLOWP_INTERNAL_KERNEL_SSE_H_ |
