mirror of https://github.com/PCSX2/pcsx2.git
717 lines
14 KiB
ArmAsm
717 lines
14 KiB
ArmAsm
# Copyright (C) 2005-2006 zerofrog(@gmail.com)
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#
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# This Program is free software you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation either ve%rsion 2, or (at your option)
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# any later ve%rsion.
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#
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# This Program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GNU Make see the file COPYING. If not, write to
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# the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
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# http://www.gnu.org/copyleft/gpl.html
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#
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#
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.intel_syntax
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#ifdef ZEROGS_SSE2
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// SSE2 extensions
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// Note: pshufd 0xea <=> movdqa !!!
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// What the function does is
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// Interleave s1 and sd0 -> d1 (high) & sd0 (low)
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// Interleave s3 and sd2 -> d3 (high) & sd2 (low)
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#define punpck(op, sd0, sd2, s1, s3, d1, d3) \
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movdqa %xmm##d1, %xmm##sd0; \
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pshufd %xmm##d3, %xmm##sd2, 0xe4; \
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punpckl##op %xmm##sd0, %xmm##s1; \
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punpckh##op %xmm##d1, %xmm##s1; \
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punpckl##op %xmm##sd2, %xmm##s3; \
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punpckh##op %xmm##d3, %xmm##s3; \
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// Input xmm7 == 0x0F0F0F0F 0x0F0F0F0F 0x0F0F0F0F 0x0F0F0F0F
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// DATA xmm[0-3]
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// This function does a 4-bits interleaving of 4 xmm registers
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//
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// ARG Can not put comment in the middle of the define...
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// After the first por
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// low 32bits (4bits packed) == 1.6 0.6 1.4 0.4 1.2 0.2 1.0 0.0
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// After the second one
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// low 32bits (4bits packed) == 1.7 0.7 1.5 0.5 1.3 0.3 1.1 0.1
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#define punpcknb \
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movdqa %xmm4, %xmm0; \
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pshufd %xmm5, %xmm1, 0xe4; \
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\
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psllq %xmm1, 4; \
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psrlq %xmm4, 4; \
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\
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movdqa %xmm6, %xmm7; \
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pand %xmm0, %xmm7; \
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pandn %xmm6, %xmm1; \
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por %xmm0, %xmm6; \
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\
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movdqa %xmm6, %xmm7; \
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pand %xmm4, %xmm7; \
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pandn %xmm6, %xmm5; \
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por %xmm4, %xmm6; \
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\
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movdqa %xmm1, %xmm4; \
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\
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\
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movdqa %xmm4, %xmm2; \
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pshufd %xmm5, %xmm3, 0xe4; \
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\
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psllq %xmm3, 4; \
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psrlq %xmm4, 4; \
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\
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movdqa %xmm6, %xmm7; \
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pand %xmm2, %xmm7; \
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pandn %xmm6, %xmm3; \
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por %xmm2, %xmm6; \
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\
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movdqa %xmm6, %xmm7; \
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pand %xmm4, %xmm7; \
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pandn %xmm6, %xmm5; \
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por %xmm4, %xmm6; \
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\
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movdqa %xmm3, %xmm4; \
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\
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punpck(bw, 0, 2, 1, 3, 4, 6);\
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// output
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// low 32 bits 0 (4 bits packed) == 1.3 0.3 1.2 0.2 1.1 0.1 1.0 0.0
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// low 32 bits 4 (4 bits packed) == 1.19 0.19 1.18 0.18 1.17 0.17 1.16 0.16
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// low 32 bits 2 (4 bits packed) == 3.3 2.3 3.2 2.2 3.1 2.1 3.0 2.0
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// low 32 bits 6 (4 bits packed) == 3.19 2.19 3.18 2.18 3.17 2.17 3.16 2.16
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//
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// swizzling
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//
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//
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// SwizzleBlock32
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//
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.globl SwizzleBlock32_sse2
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.type SwizzleBlock32_sse2, @function
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SwizzleBlock32_sse2:
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push %esi
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push %edi
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// save dst
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mov %edi, %ecx
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// save src
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mov %esi, %edx
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// get pitch
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mov %edx, [%esp+4+8]
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mov %ecx, 4
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// get WriteMask
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mov %eax, [%esp+8+8]
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cmp %eax, 0xffffffff
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jne SwizzleBlock32_sse2_2
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.align 16
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SwizzleBlock32_sse2_1:
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movdqa %xmm0, [%esi]
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movdqa %xmm4, [%esi+16]
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movdqa %xmm1, [%esi+%edx]
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movdqa %xmm5, [%esi+%edx+16]
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// 64bits interleave 1&0 -> 2&0
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// 64bits interleave 5&4 -> 6&4
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punpck(qdq, 0, 4, 1, 5, 2, 6)
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movntps [%edi+16*0], %xmm0
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movntps [%edi+16*1], %xmm2
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movntps [%edi+16*2], %xmm4
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movntps [%edi+16*3], %xmm6
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// update ptr
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lea %esi, [%esi+%edx*2]
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add %edi, 64
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dec %ecx
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jnz SwizzleBlock32_sse2_1
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pop %edi
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pop %esi
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ret 8
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SwizzleBlock32_sse2_2:
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// WriteMask: 32bits to 4*32bits
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movd %xmm7, %eax
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pshufd %xmm7, %xmm7, 0
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.align 16
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SwizzleBlock32_sse2_3:
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movdqa %xmm0, [%esi]
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movdqa %xmm4, [%esi+16]
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movdqa %xmm1, [%esi+%edx]
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movdqa %xmm5, [%esi+%edx+16]
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// 64bits interleave 1&0 -> 2&0
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// 64bits interleave 5&4 -> 6&4
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punpck(qdq, 0, 4, 1, 5, 2, 6)
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// save a mask copy
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movdqa %xmm3, %xmm7
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pshufd %xmm5, %xmm7, 0xe4
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// *dst & ~WriteMask
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pandn %xmm3, [%edi+16*0]
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// *src & WriteMask
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pand %xmm0, %xmm7
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// Final value to save
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por %xmm0, %xmm3
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movntps [%edi+16*0], %xmm0
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pandn %xmm5, [%edi+16*1]
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pand %xmm2, %xmm7
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por %xmm2, %xmm5
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movntps [%edi+16*1], %xmm2
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movdqa %xmm3, %xmm7
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pshufd %xmm5, %xmm7, 0xe4
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pandn %xmm3, [%edi+16*2]
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pand %xmm4, %xmm7
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por %xmm4, %xmm3
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movntps [%edi+16*2], %xmm4
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pandn %xmm5, [%edi+16*3]
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pand %xmm6, %xmm7
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por %xmm6, %xmm5
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movntps [%edi+16*3], %xmm6
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// update ptr
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lea %esi, [%esi+%edx*2]
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add %edi, 64
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dec %ecx
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jnz SwizzleBlock32_sse2_3
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pop %edi
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pop %esi
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ret 8
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//
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// SwizzleBlock16
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//
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.globl SwizzleBlock16_sse2
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.type SwizzleBlock16_sse2, @function
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SwizzleBlock16_sse2:
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push %ebx
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// srcpitch
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mov %ebx, [%esp+4+4]
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mov %eax, 4
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.align 16
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SwizzleBlock16_sse2_1:
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movdqa %xmm0, [%edx]
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movdqa %xmm1, [%edx+16]
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movdqa %xmm2, [%edx+%ebx]
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movdqa %xmm3, [%edx+%ebx+16]
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// 16bits interleave 1&0 -> 4&0
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// 16bits interleave 3&2 -> 6&2
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punpck(wd, 0, 2, 1, 3, 4, 6)
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// 64bits interleave 2&0 -> 1&0
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// 64bits interleave 6&4 -> 5&4
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punpck(qdq, 0, 4, 2, 6, 1, 5)
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movntps [%ecx+16*0], %xmm0
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movntps [%ecx+16*1], %xmm1
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movntps [%ecx+16*2], %xmm4
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movntps [%ecx+16*3], %xmm5
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// update ptr
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lea %edx, [%edx+%ebx*2]
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add %ecx, 64
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dec %eax
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jnz SwizzleBlock16_sse2_1
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pop %ebx
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ret 4
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//
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// SwizzleBlock8
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//
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.globl SwizzleBlock8_sse2
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.type SwizzleBlock8_sse2, @function
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SwizzleBlock8_sse2:
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push %ebx
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// load srcpitch
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mov %ebx, [%esp+4+4]
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// basic counter
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mov %eax, 2
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.align 16
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SwizzleBlock8_sse2_1:
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// col 0, 2
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movdqa %xmm0, [%edx]
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movdqa %xmm2, [%edx+%ebx]
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// update src pointer
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lea %edx, [%edx+%ebx*2]
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// 2 3 0 1
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pshufd %xmm1, [%edx], 0xb1
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pshufd %xmm3, [%edx+%ebx], 0xb1
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// update src pointer
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lea %edx, [%edx+%ebx*2]
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// 8bits interleave 1&0 -> 4&0
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// 8bits interleave 3&2 -> 6&2
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punpck(bw, 0, 2, 1, 3, 4, 6)
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// 16bits interleave 4&0 -> 1&0
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// 16bits interleave 6&2 -> 3&2
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punpck(wd, 0, 2, 4, 6, 1, 3)
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// 64bits interleave 2&0 -> 4&0
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// 64bits interleave 3&1 -> 5&1
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punpck(qdq, 0, 1, 2, 3, 4, 5)
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movntps [%ecx+16*0], %xmm0
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movntps [%ecx+16*1], %xmm4
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movntps [%ecx+16*2], %xmm1
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movntps [%ecx+16*3], %xmm5
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// col 1, 3 (same as previous column)
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// 2 3 0 1
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pshufd %xmm0, [%edx], 0xb1
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pshufd %xmm2, [%edx+%ebx], 0xb1
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// update src pointer
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lea %edx, [%edx+%ebx*2]
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movdqa %xmm1, [%edx]
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movdqa %xmm3, [%edx+%ebx]
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// update src pointer
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lea %edx, [%edx+%ebx*2]
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// 8bits interleave 1&0 -> 4&0
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// 8bits interleave 3&2 -> 6&2
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punpck(bw, 0, 2, 1, 3, 4, 6)
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// 16bits interleave 4&0 -> 1&0
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// 16bits interleave 6&2 -> 3&2
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punpck(wd, 0, 2, 4, 6, 1, 3)
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// 64bits interleave 2&0 -> 4&0
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// 64bits interleave 3&1 -> 5&1
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punpck(qdq, 0, 1, 2, 3, 4, 5)
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movntps [%ecx+16*4], %xmm0
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movntps [%ecx+16*5], %xmm4
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movntps [%ecx+16*6], %xmm1
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movntps [%ecx+16*7], %xmm5
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// update dst pointer
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add %ecx, 128
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dec %eax
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jnz SwizzleBlock8_sse2_1
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pop %ebx
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ret 4
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//
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// SwizzleBlock4
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//
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.globl SwizzleBlock4_sse2
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.type SwizzleBlock4_sse2, @function
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SwizzleBlock4_sse2:
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push %ebx
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// load 4 0x0F0F0F0F
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mov %eax, 0xf0f0f0f
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movd %xmm7, %eax
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pshufd %xmm7, %xmm7, 0
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// load srcpitch
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mov %ebx, [%esp+4+4]
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mov %eax, 2
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.align 16
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SwizzleBlock4_sse2_1:
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// col 0, 2
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movdqa %xmm0, [%edx]
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movdqa %xmm2, [%edx+%ebx]
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//update src pointer
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lea %edx, [%edx+%ebx*2]
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movdqa %xmm1, [%edx]
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movdqa %xmm3, [%edx+%ebx]
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// update src pointer
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lea %edx, [%edx+%ebx*2]
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// - - - - 2 3 0 1
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pshuflw %xmm1, %xmm1, 0xb1
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pshuflw %xmm3, %xmm3, 0xb1
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// 6 7 4 5 - - - -
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pshufhw %xmm1, %xmm1, 0xb1
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pshufhw %xmm3, %xmm3, 0xb1
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// 4bits interleave 1&0 -> 4&0
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// 4bits interleave 3&2 -> 6&2
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punpcknb
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// 8bits interleave 4&0 -> 1&0
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// 8bits interleave 6&2 -> 3&2
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punpck(bw, 0, 2, 4, 6, 1, 3)
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// 8bits interleave 1&0 -> 4&0
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// 8bits interleave 3&2 -> 6&2
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punpck(bw, 0, 2, 1, 3, 4, 6)
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// 64bits interleave 2&0 -> 1&0
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// 64bits interleave 6&4 -> 3&4
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punpck(qdq, 0, 4, 2, 6, 1, 3)
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movntps [%ecx+16*0], %xmm0
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movntps [%ecx+16*1], %xmm1
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movntps [%ecx+16*2], %xmm4
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movntps [%ecx+16*3], %xmm3
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// col 1, 3 (same as previous column)
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movdqa %xmm0, [%edx]
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movdqa %xmm2, [%edx+%ebx]
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lea %edx, [%edx+%ebx*2]
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movdqa %xmm1, [%edx]
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movdqa %xmm3, [%edx+%ebx]
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lea %edx, [%edx+%ebx*2]
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pshuflw %xmm0, %xmm0, 0xb1
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pshuflw %xmm2, %xmm2, 0xb1
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pshufhw %xmm0, %xmm0, 0xb1
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pshufhw %xmm2, %xmm2, 0xb1
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punpcknb
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punpck(bw, 0, 2, 4, 6, 1, 3)
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punpck(bw, 0, 2, 1, 3, 4, 6)
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punpck(qdq, 0, 4, 2, 6, 1, 3)
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movntps [%ecx+16*4], %xmm0
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movntps [%ecx+16*5], %xmm1
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movntps [%ecx+16*6], %xmm4
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movntps [%ecx+16*7], %xmm3
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add %ecx, 128
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dec %eax
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jnz SwizzleBlock4_sse2_1
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pop %ebx
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ret 4
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//
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// swizzling with unaligned reads
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// Same functions as a above with movdqu instead of movdqa for the reads
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// Movdqu is as fast as movdqa with aligned address... So do not bother, directly
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// use movdqu
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//
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//
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// SwizzleBlock32u
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//
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.globl SwizzleBlock32u_sse2
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.type SwizzleBlock32u_sse2, @function
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SwizzleBlock32u_sse2:
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push %esi
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push %edi
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mov %edi, %ecx
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mov %esi, %edx
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mov %edx, [%esp+4+8]
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mov %ecx, 4
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mov %eax, [%esp+8+8]
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cmp %eax, 0xffffffff
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jne SwizzleBlock32u_sse2_2
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.align 16
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SwizzleBlock32u_sse2_1:
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movdqu %xmm0, [%esi]
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movdqu %xmm4, [%esi+16]
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movdqu %xmm1, [%esi+%edx]
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movdqu %xmm5, [%esi+%edx+16]
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punpck(qdq, 0, 4, 1, 5, 2, 6)
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movntps [%edi+16*0], %xmm0
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movntps [%edi+16*1], %xmm2
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movntps [%edi+16*2], %xmm4
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movntps [%edi+16*3], %xmm6
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lea %esi, [%esi+%edx*2]
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add %edi, 64
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dec %ecx
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jnz SwizzleBlock32u_sse2_1
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pop %edi
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pop %esi
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ret 8
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SwizzleBlock32u_sse2_2:
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movd %xmm7, %eax
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pshufd %xmm7, %xmm7, 0
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.align 16
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SwizzleBlock32u_sse2_3:
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movdqu %xmm0, [%esi]
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movdqu %xmm4, [%esi+16]
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movdqu %xmm1, [%esi+%edx]
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movdqu %xmm5, [%esi+%edx+16]
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punpck(qdq, 0, 4, 1, 5, 2, 6)
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movdqa %xmm3, %xmm7
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pshufd %xmm5, %xmm7, 0xe4
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pandn %xmm3, [%edi+16*0]
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pand %xmm0, %xmm7
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por %xmm0, %xmm3
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movdqa [%edi+16*0], %xmm0
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pandn %xmm5, [%edi+16*1]
|
|
pand %xmm2, %xmm7
|
|
por %xmm2, %xmm5
|
|
movdqa [%edi+16*1], %xmm2
|
|
|
|
movdqa %xmm3, %xmm7
|
|
pshufd %xmm5, %xmm7, 0xe4
|
|
|
|
pandn %xmm3, [%edi+16*2]
|
|
pand %xmm4, %xmm7
|
|
por %xmm4, %xmm3
|
|
movdqa [%edi+16*2], %xmm4
|
|
|
|
pandn %xmm5, [%edi+16*3]
|
|
pand %xmm6, %xmm7
|
|
por %xmm6, %xmm5
|
|
movdqa [%edi+16*3], %xmm6
|
|
|
|
lea %esi, [%esi+%edx*2]
|
|
add %edi, 64
|
|
|
|
dec %ecx
|
|
jnz SwizzleBlock32u_sse2_3
|
|
|
|
pop %edi
|
|
pop %esi
|
|
|
|
ret 8
|
|
|
|
//
|
|
// SwizzleBlock16u
|
|
//
|
|
|
|
.globl SwizzleBlock16u_sse2
|
|
.type SwizzleBlock16u_sse2, @function
|
|
SwizzleBlock16u_sse2:
|
|
|
|
push %ebx
|
|
|
|
mov %ebx, [%esp+4+4]
|
|
mov %eax, 4
|
|
|
|
.align 16
|
|
SwizzleBlock16u_sse2_1:
|
|
movdqu %xmm0, [%edx]
|
|
movdqu %xmm1, [%edx+16]
|
|
movdqu %xmm2, [%edx+%ebx]
|
|
movdqu %xmm3, [%edx+%ebx+16]
|
|
|
|
punpck(wd, 0, 2, 1, 3, 4, 6)
|
|
punpck(qdq, 0, 4, 2, 6, 1, 5)
|
|
|
|
movntps [%ecx+16*0], %xmm0
|
|
movntps [%ecx+16*1], %xmm1
|
|
movntps [%ecx+16*2], %xmm4
|
|
movntps [%ecx+16*3], %xmm5
|
|
|
|
lea %edx, [%edx+%ebx*2]
|
|
add %ecx, 64
|
|
|
|
dec %eax
|
|
jnz SwizzleBlock16u_sse2_1
|
|
|
|
pop %ebx
|
|
|
|
ret 4
|
|
|
|
//
|
|
// SwizzleBlock8u
|
|
//
|
|
|
|
.globl SwizzleBlock8u_sse2
|
|
.type SwizzleBlock8u_sse2, @function
|
|
SwizzleBlock8u_sse2:
|
|
|
|
push %ebx
|
|
|
|
mov %ebx, [%esp+4+4]
|
|
mov %eax, 2
|
|
|
|
.align 16
|
|
SwizzleBlock8u_sse2_1:
|
|
// col 0, 2
|
|
|
|
movdqu %xmm0, [%edx]
|
|
movdqu %xmm2, [%edx+%ebx]
|
|
lea %edx, [%edx+%ebx*2]
|
|
|
|
movdqu %xmm1, [%edx]
|
|
movdqu %xmm3, [%edx+%ebx]
|
|
pshufd %xmm1, %xmm1, 0xb1
|
|
pshufd %xmm3, %xmm3, 0xb1
|
|
lea %edx, [%edx+%ebx*2]
|
|
|
|
punpck(bw, 0, 2, 1, 3, 4, 6)
|
|
punpck(wd, 0, 2, 4, 6, 1, 3)
|
|
punpck(qdq, 0, 1, 2, 3, 4, 5)
|
|
|
|
movntps [%ecx+16*0], %xmm0
|
|
movntps [%ecx+16*1], %xmm4
|
|
movntps [%ecx+16*2], %xmm1
|
|
movntps [%ecx+16*3], %xmm5
|
|
|
|
// col 1, 3
|
|
|
|
movdqu %xmm0, [%edx]
|
|
movdqu %xmm2, [%edx+%ebx]
|
|
pshufd %xmm0, %xmm0, 0xb1
|
|
pshufd %xmm2, %xmm2, 0xb1
|
|
lea %edx, [%edx+%ebx*2]
|
|
|
|
movdqu %xmm1, [%edx]
|
|
movdqu %xmm3, [%edx+%ebx]
|
|
lea %edx, [%edx+%ebx*2]
|
|
|
|
punpck(bw, 0, 2, 1, 3, 4, 6)
|
|
punpck(wd, 0, 2, 4, 6, 1, 3)
|
|
punpck(qdq, 0, 1, 2, 3, 4, 5)
|
|
|
|
movntps [%ecx+16*4], %xmm0
|
|
movntps [%ecx+16*5], %xmm4
|
|
movntps [%ecx+16*6], %xmm1
|
|
movntps [%ecx+16*7], %xmm5
|
|
|
|
add %ecx, 128
|
|
|
|
dec %eax
|
|
jnz SwizzleBlock8u_sse2_1
|
|
|
|
pop %ebx
|
|
|
|
ret 4
|
|
|
|
//
|
|
// SwizzleBlock4u
|
|
//
|
|
|
|
.globl SwizzleBlock4u_sse2
|
|
.type SwizzleBlock4u_sse2, @function
|
|
SwizzleBlock4u_sse2:
|
|
|
|
push %ebx
|
|
|
|
mov %eax, 0xf0f0f0f
|
|
movd %xmm7, %eax
|
|
pshufd %xmm7, %xmm7, 0
|
|
|
|
mov %ebx, [%esp+4+4]
|
|
mov %eax, 2
|
|
|
|
.align 16
|
|
SwizzleBlock4u_sse2_1:
|
|
// col 0, 2
|
|
|
|
movdqu %xmm0, [%edx]
|
|
movdqu %xmm2, [%edx+%ebx]
|
|
lea %edx, [%edx+%ebx*2]
|
|
|
|
movdqu %xmm1, [%edx]
|
|
movdqu %xmm3, [%edx+%ebx]
|
|
lea %edx, [%edx+%ebx*2]
|
|
|
|
pshuflw %xmm1, %xmm1, 0xb1
|
|
pshuflw %xmm3, %xmm3, 0xb1
|
|
pshufhw %xmm1, %xmm1, 0xb1
|
|
pshufhw %xmm3, %xmm3, 0xb1
|
|
|
|
punpcknb
|
|
punpck(bw, 0, 2, 4, 6, 1, 3)
|
|
punpck(bw, 0, 2, 1, 3, 4, 6)
|
|
punpck(qdq, 0, 4, 2, 6, 1, 3)
|
|
|
|
movntps [%ecx+16*0], %xmm0
|
|
movntps [%ecx+16*1], %xmm1
|
|
movntps [%ecx+16*2], %xmm4
|
|
movntps [%ecx+16*3], %xmm3
|
|
|
|
// col 1, 3
|
|
|
|
movdqu %xmm0, [%edx]
|
|
movdqu %xmm2, [%edx+%ebx]
|
|
lea %edx, [%edx+%ebx*2]
|
|
|
|
movdqu %xmm1, [%edx]
|
|
movdqu %xmm3, [%edx+%ebx]
|
|
lea %edx, [%edx+%ebx*2]
|
|
|
|
pshuflw %xmm0, %xmm0, 0xb1
|
|
pshuflw %xmm2, %xmm2, 0xb1
|
|
pshufhw %xmm0, %xmm0, 0xb1
|
|
pshufhw %xmm2, %xmm2, 0xb1
|
|
|
|
punpcknb
|
|
punpck(bw, 0, 2, 4, 6, 1, 3)
|
|
punpck(bw, 0, 2, 1, 3, 4, 6)
|
|
punpck(qdq, 0, 4, 2, 6, 1, 3)
|
|
|
|
movntps [%ecx+16*4], %xmm0
|
|
movntps [%ecx+16*5], %xmm1
|
|
movntps [%ecx+16*6], %xmm4
|
|
movntps [%ecx+16*7], %xmm3
|
|
|
|
add %ecx, 128
|
|
|
|
dec %eax
|
|
jnz SwizzleBlock4u_sse2_1
|
|
|
|
pop %ebx
|
|
|
|
ret 4
|
|
|
|
#endif
|
|
|
|
#if defined(__linux__) && defined(__ELF__)
|
|
.section .note.GNU-stack,"",%progbits
|
|
#endif
|