331 lines
14 KiB
C
331 lines
14 KiB
C
/////////////////////////////////////////////////////////////////////////
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// $Id$
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/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2011 Stanislav Shwartsman
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// Written by Stanislav Shwartsman [sshwarts at sourceforge net]
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library 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 GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA B 02110-1301 USA
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//
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/////////////////////////////////////////////////////////////////////////
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#ifndef BX_SIMD_PFP_FUNCTIONS_H
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#define BX_SIMD_PFP_FUNCTIONS_H
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// arithmetic add/sub/mul/div
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BX_CPP_INLINE void sse_addps(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm32u(0) = float32_denormal_to_zero(op1->xmm32u(0));
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op1->xmm32u(1) = float32_denormal_to_zero(op1->xmm32u(1));
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op1->xmm32u(2) = float32_denormal_to_zero(op1->xmm32u(2));
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op1->xmm32u(3) = float32_denormal_to_zero(op1->xmm32u(3));
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op2->xmm32u(0) = float32_denormal_to_zero(op2->xmm32u(0));
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op2->xmm32u(1) = float32_denormal_to_zero(op2->xmm32u(1));
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op2->xmm32u(2) = float32_denormal_to_zero(op2->xmm32u(2));
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op2->xmm32u(3) = float32_denormal_to_zero(op2->xmm32u(3));
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}
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op1->xmm32u(0) = float32_add(op1->xmm32u(0), op2->xmm32u(0), status);
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op1->xmm32u(1) = float32_add(op1->xmm32u(1), op2->xmm32u(1), status);
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op1->xmm32u(2) = float32_add(op1->xmm32u(2), op2->xmm32u(2), status);
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op1->xmm32u(3) = float32_add(op1->xmm32u(3), op2->xmm32u(3), status);
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}
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BX_CPP_INLINE void sse_addpd(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm64u(0) = float64_denormal_to_zero(op1->xmm64u(0));
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op1->xmm64u(1) = float64_denormal_to_zero(op1->xmm64u(1));
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op2->xmm64u(0) = float64_denormal_to_zero(op2->xmm64u(0));
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op2->xmm64u(1) = float64_denormal_to_zero(op2->xmm64u(1));
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}
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op1->xmm64u(0) = float64_add(op1->xmm64u(0), op2->xmm64u(0), status);
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op1->xmm64u(1) = float64_add(op1->xmm64u(1), op2->xmm64u(1), status);
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}
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BX_CPP_INLINE void sse_subps(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm32u(0) = float32_denormal_to_zero(op1->xmm32u(0));
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op1->xmm32u(1) = float32_denormal_to_zero(op1->xmm32u(1));
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op1->xmm32u(2) = float32_denormal_to_zero(op1->xmm32u(2));
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op1->xmm32u(3) = float32_denormal_to_zero(op1->xmm32u(3));
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op2->xmm32u(0) = float32_denormal_to_zero(op2->xmm32u(0));
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op2->xmm32u(1) = float32_denormal_to_zero(op2->xmm32u(1));
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op2->xmm32u(2) = float32_denormal_to_zero(op2->xmm32u(2));
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op2->xmm32u(3) = float32_denormal_to_zero(op2->xmm32u(3));
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}
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op1->xmm32u(0) = float32_sub(op1->xmm32u(0), op2->xmm32u(0), status);
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op1->xmm32u(1) = float32_sub(op1->xmm32u(1), op2->xmm32u(1), status);
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op1->xmm32u(2) = float32_sub(op1->xmm32u(2), op2->xmm32u(2), status);
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op1->xmm32u(3) = float32_sub(op1->xmm32u(3), op2->xmm32u(3), status);
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}
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BX_CPP_INLINE void sse_subpd(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm64u(0) = float64_denormal_to_zero(op1->xmm64u(0));
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op1->xmm64u(1) = float64_denormal_to_zero(op1->xmm64u(1));
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op2->xmm64u(0) = float64_denormal_to_zero(op2->xmm64u(0));
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op2->xmm64u(1) = float64_denormal_to_zero(op2->xmm64u(1));
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}
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op1->xmm64u(0) = float64_sub(op1->xmm64u(0), op2->xmm64u(0), status);
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op1->xmm64u(1) = float64_sub(op1->xmm64u(1), op2->xmm64u(1), status);
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}
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BX_CPP_INLINE void sse_mulps(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm32u(0) = float32_denormal_to_zero(op1->xmm32u(0));
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op1->xmm32u(1) = float32_denormal_to_zero(op1->xmm32u(1));
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op1->xmm32u(2) = float32_denormal_to_zero(op1->xmm32u(2));
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op1->xmm32u(3) = float32_denormal_to_zero(op1->xmm32u(3));
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op2->xmm32u(0) = float32_denormal_to_zero(op2->xmm32u(0));
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op2->xmm32u(1) = float32_denormal_to_zero(op2->xmm32u(1));
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op2->xmm32u(2) = float32_denormal_to_zero(op2->xmm32u(2));
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op2->xmm32u(3) = float32_denormal_to_zero(op2->xmm32u(3));
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}
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op1->xmm32u(0) = float32_mul(op1->xmm32u(0), op2->xmm32u(0), status);
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op1->xmm32u(1) = float32_mul(op1->xmm32u(1), op2->xmm32u(1), status);
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op1->xmm32u(2) = float32_mul(op1->xmm32u(2), op2->xmm32u(2), status);
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op1->xmm32u(3) = float32_mul(op1->xmm32u(3), op2->xmm32u(3), status);
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}
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BX_CPP_INLINE void sse_mulpd(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm64u(0) = float64_denormal_to_zero(op1->xmm64u(0));
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op1->xmm64u(1) = float64_denormal_to_zero(op1->xmm64u(1));
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op2->xmm64u(0) = float64_denormal_to_zero(op2->xmm64u(0));
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op2->xmm64u(1) = float64_denormal_to_zero(op2->xmm64u(1));
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}
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op1->xmm64u(0) = float64_mul(op1->xmm64u(0), op2->xmm64u(0), status);
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op1->xmm64u(1) = float64_mul(op1->xmm64u(1), op2->xmm64u(1), status);
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}
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BX_CPP_INLINE void sse_divps(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm32u(0) = float32_denormal_to_zero(op1->xmm32u(0));
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op1->xmm32u(1) = float32_denormal_to_zero(op1->xmm32u(1));
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op1->xmm32u(2) = float32_denormal_to_zero(op1->xmm32u(2));
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op1->xmm32u(3) = float32_denormal_to_zero(op1->xmm32u(3));
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op2->xmm32u(0) = float32_denormal_to_zero(op2->xmm32u(0));
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op2->xmm32u(1) = float32_denormal_to_zero(op2->xmm32u(1));
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op2->xmm32u(2) = float32_denormal_to_zero(op2->xmm32u(2));
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op2->xmm32u(3) = float32_denormal_to_zero(op2->xmm32u(3));
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}
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op1->xmm32u(0) = float32_div(op1->xmm32u(0), op2->xmm32u(0), status);
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op1->xmm32u(1) = float32_div(op1->xmm32u(1), op2->xmm32u(1), status);
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op1->xmm32u(2) = float32_div(op1->xmm32u(2), op2->xmm32u(2), status);
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op1->xmm32u(3) = float32_div(op1->xmm32u(3), op2->xmm32u(3), status);
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}
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BX_CPP_INLINE void sse_divpd(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm64u(0) = float64_denormal_to_zero(op1->xmm64u(0));
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op1->xmm64u(1) = float64_denormal_to_zero(op1->xmm64u(1));
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op2->xmm64u(0) = float64_denormal_to_zero(op2->xmm64u(0));
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op2->xmm64u(1) = float64_denormal_to_zero(op2->xmm64u(1));
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}
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op1->xmm64u(0) = float64_div(op1->xmm64u(0), op2->xmm64u(0), status);
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op1->xmm64u(1) = float64_div(op1->xmm64u(1), op2->xmm64u(1), status);
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}
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BX_CPP_INLINE void sse_addsubps(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm32u(0) = float32_denormal_to_zero(op1->xmm32u(0));
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op1->xmm32u(1) = float32_denormal_to_zero(op1->xmm32u(1));
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op1->xmm32u(2) = float32_denormal_to_zero(op1->xmm32u(2));
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op1->xmm32u(3) = float32_denormal_to_zero(op1->xmm32u(3));
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op2->xmm32u(0) = float32_denormal_to_zero(op2->xmm32u(0));
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op2->xmm32u(1) = float32_denormal_to_zero(op2->xmm32u(1));
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op2->xmm32u(2) = float32_denormal_to_zero(op2->xmm32u(2));
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op2->xmm32u(3) = float32_denormal_to_zero(op2->xmm32u(3));
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}
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op1->xmm32u(0) = float32_sub(op1->xmm32u(0), op2->xmm32u(0), status);
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op1->xmm32u(1) = float32_add(op1->xmm32u(1), op2->xmm32u(1), status);
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op1->xmm32u(2) = float32_sub(op1->xmm32u(2), op2->xmm32u(2), status);
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op1->xmm32u(3) = float32_add(op1->xmm32u(3), op2->xmm32u(3), status);
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}
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BX_CPP_INLINE void sse_addsubpd(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm64u(0) = float64_denormal_to_zero(op1->xmm64u(0));
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op1->xmm64u(1) = float64_denormal_to_zero(op1->xmm64u(1));
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op2->xmm64u(0) = float64_denormal_to_zero(op2->xmm64u(0));
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op2->xmm64u(1) = float64_denormal_to_zero(op2->xmm64u(1));
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}
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op1->xmm64u(0) = float64_sub(op1->xmm64u(0), op2->xmm64u(0), status);
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op1->xmm64u(1) = float64_add(op1->xmm64u(1), op2->xmm64u(1), status);
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}
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// horizontal arithmetic add/sub
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BX_CPP_INLINE void sse_haddps(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm32u(0) = float32_denormal_to_zero(op1->xmm32u(0));
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op1->xmm32u(1) = float32_denormal_to_zero(op1->xmm32u(1));
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op1->xmm32u(2) = float32_denormal_to_zero(op1->xmm32u(2));
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op1->xmm32u(3) = float32_denormal_to_zero(op1->xmm32u(3));
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op2->xmm32u(0) = float32_denormal_to_zero(op2->xmm32u(0));
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op2->xmm32u(1) = float32_denormal_to_zero(op2->xmm32u(1));
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op2->xmm32u(2) = float32_denormal_to_zero(op2->xmm32u(2));
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op2->xmm32u(3) = float32_denormal_to_zero(op2->xmm32u(3));
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}
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op1->xmm32u(0) = float32_add(op1->xmm32u(0), op1->xmm32u(1), status);
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op1->xmm32u(1) = float32_add(op1->xmm32u(2), op1->xmm32u(3), status);
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op1->xmm32u(2) = float32_add(op2->xmm32u(0), op2->xmm32u(1), status);
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op1->xmm32u(3) = float32_add(op2->xmm32u(2), op2->xmm32u(3), status);
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}
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BX_CPP_INLINE void sse_haddpd(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm64u(0) = float64_denormal_to_zero(op1->xmm64u(0));
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op1->xmm64u(1) = float64_denormal_to_zero(op1->xmm64u(1));
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op2->xmm64u(0) = float64_denormal_to_zero(op2->xmm64u(0));
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op2->xmm64u(1) = float64_denormal_to_zero(op2->xmm64u(1));
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}
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op1->xmm64u(0) = float64_add(op1->xmm64u(0), op1->xmm64u(1), status);
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op1->xmm64u(1) = float64_add(op2->xmm64u(0), op2->xmm64u(1), status);
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}
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BX_CPP_INLINE void sse_hsubps(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm32u(0) = float32_denormal_to_zero(op1->xmm32u(0));
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op1->xmm32u(1) = float32_denormal_to_zero(op1->xmm32u(1));
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op1->xmm32u(2) = float32_denormal_to_zero(op1->xmm32u(2));
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op1->xmm32u(3) = float32_denormal_to_zero(op1->xmm32u(3));
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op2->xmm32u(0) = float32_denormal_to_zero(op2->xmm32u(0));
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op2->xmm32u(1) = float32_denormal_to_zero(op2->xmm32u(1));
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op2->xmm32u(2) = float32_denormal_to_zero(op2->xmm32u(2));
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op2->xmm32u(3) = float32_denormal_to_zero(op2->xmm32u(3));
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}
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op1->xmm32u(0) = float32_sub(op1->xmm32u(0), op1->xmm32u(1), status);
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op1->xmm32u(1) = float32_sub(op1->xmm32u(2), op1->xmm32u(3), status);
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op1->xmm32u(2) = float32_sub(op2->xmm32u(0), op2->xmm32u(1), status);
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op1->xmm32u(3) = float32_sub(op2->xmm32u(2), op2->xmm32u(3), status);
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}
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BX_CPP_INLINE void sse_hsubpd(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm64u(0) = float64_denormal_to_zero(op1->xmm64u(0));
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op1->xmm64u(1) = float64_denormal_to_zero(op1->xmm64u(1));
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op2->xmm64u(0) = float64_denormal_to_zero(op2->xmm64u(0));
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op2->xmm64u(1) = float64_denormal_to_zero(op2->xmm64u(1));
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}
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op1->xmm64u(0) = float64_sub(op1->xmm64u(0), op1->xmm64u(1), status);
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op1->xmm64u(1) = float64_sub(op2->xmm64u(0), op2->xmm64u(1), status);
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}
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// min/max
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BX_CPP_INLINE void sse_minps(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm32u(0) = float32_denormal_to_zero(op1->xmm32u(0));
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op1->xmm32u(1) = float32_denormal_to_zero(op1->xmm32u(1));
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op1->xmm32u(2) = float32_denormal_to_zero(op1->xmm32u(2));
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op1->xmm32u(3) = float32_denormal_to_zero(op1->xmm32u(3));
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op2->xmm32u(0) = float32_denormal_to_zero(op2->xmm32u(0));
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op2->xmm32u(1) = float32_denormal_to_zero(op2->xmm32u(1));
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op2->xmm32u(2) = float32_denormal_to_zero(op2->xmm32u(2));
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op2->xmm32u(3) = float32_denormal_to_zero(op2->xmm32u(3));
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}
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op1->xmm32u(0) = float32_min(op1->xmm32u(0), op2->xmm32u(0), status);
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op1->xmm32u(1) = float32_min(op1->xmm32u(1), op2->xmm32u(1), status);
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op1->xmm32u(2) = float32_min(op1->xmm32u(2), op2->xmm32u(2), status);
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op1->xmm32u(3) = float32_min(op1->xmm32u(3), op2->xmm32u(3), status);
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}
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BX_CPP_INLINE void sse_minpd(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm64u(0) = float64_denormal_to_zero(op1->xmm64u(0));
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op1->xmm64u(1) = float64_denormal_to_zero(op1->xmm64u(1));
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op2->xmm64u(0) = float64_denormal_to_zero(op2->xmm64u(0));
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op2->xmm64u(1) = float64_denormal_to_zero(op2->xmm64u(1));
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}
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op1->xmm64u(0) = float64_min(op1->xmm64u(0), op2->xmm64u(0), status);
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op1->xmm64u(1) = float64_min(op1->xmm64u(1), op2->xmm64u(1), status);
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}
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BX_CPP_INLINE void sse_maxps(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm32u(0) = float32_denormal_to_zero(op1->xmm32u(0));
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op1->xmm32u(1) = float32_denormal_to_zero(op1->xmm32u(1));
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op1->xmm32u(2) = float32_denormal_to_zero(op1->xmm32u(2));
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op1->xmm32u(3) = float32_denormal_to_zero(op1->xmm32u(3));
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op2->xmm32u(0) = float32_denormal_to_zero(op2->xmm32u(0));
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op2->xmm32u(1) = float32_denormal_to_zero(op2->xmm32u(1));
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op2->xmm32u(2) = float32_denormal_to_zero(op2->xmm32u(2));
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op2->xmm32u(3) = float32_denormal_to_zero(op2->xmm32u(3));
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}
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op1->xmm32u(0) = float32_max(op1->xmm32u(0), op2->xmm32u(0), status);
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op1->xmm32u(1) = float32_max(op1->xmm32u(1), op2->xmm32u(1), status);
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op1->xmm32u(2) = float32_max(op1->xmm32u(2), op2->xmm32u(2), status);
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op1->xmm32u(3) = float32_max(op1->xmm32u(3), op2->xmm32u(3), status);
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}
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BX_CPP_INLINE void sse_maxpd(BxPackedXmmRegister *op1, BxPackedXmmRegister *op2, float_status_t &status, bx_bool mxcsr_daz)
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{
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if (mxcsr_daz) {
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op1->xmm64u(0) = float64_denormal_to_zero(op1->xmm64u(0));
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op1->xmm64u(1) = float64_denormal_to_zero(op1->xmm64u(1));
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op2->xmm64u(0) = float64_denormal_to_zero(op2->xmm64u(0));
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op2->xmm64u(1) = float64_denormal_to_zero(op2->xmm64u(1));
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}
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op1->xmm64u(0) = float64_max(op1->xmm64u(0), op2->xmm64u(0), status);
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op1->xmm64u(1) = float64_max(op1->xmm64u(1), op2->xmm64u(1), status);
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}
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#endif
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