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)
74 lines
1.3 KiB
ArmAsm
74 lines
1.3 KiB
ArmAsm
//
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// arch/x86_64/rsp/gcc/veq.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_VEQ
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.def RSP_VEQ; .scl 2; .type 32; .endef
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.seh_proc RSP_VEQ
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.ifndef __VECTORCALL__
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RSP_VEQ:
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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_VEQ
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.type RSP_VEQ, @function
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RSP_VEQ:
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.endif
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.ifdef __AVX__
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vpcmpeqw %xmm0, %xmm1, vcc_lo
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pxor vcc_hi, vcc_hi
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vpandn vcc_lo, vco_hi, vcc_lo
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pxor vco_lo, vco_lo
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vpblendvb vcc_lo, %xmm1, %xmm0, %xmm0
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pxor vco_hi, vco_hi
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movdqa %xmm0, acc_lo
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retq
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.elseif __SSE4_1__ == 1
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movdqa %xmm0, acc_lo
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pcmpeqw %xmm1, %xmm0
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pxor vcc_hi, vcc_hi
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pandn %xmm0, vco_hi
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pxor vco_lo, vco_lo
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movdqa vco_hi, %xmm0
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pxor vco_hi, vco_hi
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pblendvb %xmm0, %xmm1, acc_lo
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movdqa %xmm0, vcc_lo
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movdqa acc_lo, %xmm0
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retq
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.else
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movdqa %xmm1, acc_lo
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pcmpeqw %xmm0, %xmm1
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pxor vcc_hi, vcc_hi
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pandn %xmm1, vco_hi
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pxor vco_lo, vco_lo
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movdqa vco_hi, vcc_lo
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pand vco_hi, acc_lo
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pandn %xmm0, vco_hi
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por vco_hi, acc_lo
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pxor vco_hi, vco_hi
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movdqa acc_lo, %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_VEQ,.-RSP_VEQ
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.endif
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