mirror of
https://github.com/n64dev/cen64.git
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c4afd44ed7
Replaced all references to simulation with emulation Updated copyright year Updated .gitignore to reduce chances of random files being uploaded to the repo Added .gitattributes to normalize all text files, and to ignore binary files (which includes the logo and the NEC PDF)
63 lines
1.1 KiB
ArmAsm
63 lines
1.1 KiB
ArmAsm
//
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// arch/x86_64/rsp/gcc/vabs.s
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//
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// CEN64: Cycle-Accurate Nintendo 64 Emulator.
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// Copyright (C) 2015, Tyler J. Stachecki.
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//
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// This file is subject to the terms and conditions defined in
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// 'LICENSE', which is part of this source code package.
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//
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.include "rsp/gcc/defs.h"
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.text
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.ifdef __MINGW__
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.globl RSP_VABS
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.def RSP_VABS; .scl 2; .type 32; .endef
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.seh_proc RSP_VABS
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.ifndef __VECTORCALL__
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RSP_VABS:
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movdqa (%r8), %xmm0
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movdqa (%r9), %xmm1
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pxor %xmm2, %xmm2
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.endif
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.else
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.global RSP_VABS
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.type RSP_VABS, @function
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RSP_VABS:
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.endif
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.ifdef __AVX__
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vpsraw $0xf, %xmm1, %xmm3
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vpsignw %xmm1, %xmm0, acc_lo
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vpaddw %xmm3, acc_lo, %xmm2
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vpsubsw %xmm3, %xmm2, %xmm0
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retq
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.elseif __SSSE3__ == 1
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psignw %xmm1, %xmm0
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psraw $0xF, %xmm1
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movdqa %xmm0, acc_lo
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paddw %xmm1, %xmm0
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psubsw %xmm1, %xmm0
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retq
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.else
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pcmpeqw %xmm1, %xmm2
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psraw $0xF, %xmm1
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pandn %xmm0, %xmm2
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pxor %xmm1, %xmm2
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movdqa %xmm2, acc_lo
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psubsw %xmm1, %xmm2
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psubw %xmm1, acc_lo
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movdqa %xmm2, %xmm0
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retq
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.endif
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.ifdef __MINGW__
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.seh_endproc
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.else
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.size RSP_VABS,.-RSP_VABS
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.endif
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