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..
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====================================================================================
Syntax of gfx904 Instructions
====================================================================================
.. contents::
:local:
Introduction
============
This document describes the syntax of *instructions specific to gfx904*.
For a description of other gfx904 instructions see :doc:`Syntax of Core GFX9 Instructions<AMDGPUAsmGFX9>`.
Notation
========
Notation used in this document is explained :ref:`here<amdgpu_syn_instruction_notation>`.
Overview
========
An overview of generic syntax and other features of AMDGPU instructions may be found :ref:`in this document<amdgpu_syn_instructions>`.
Instructions
============
VOP3P
-----------------------
.. parsed-literal::
**INSTRUCTION** **DST** **SRC0** **SRC1** **SRC2** **MODIFIERS**
\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|
v_fma_mix_f32 :ref:`vdst<amdgpu_synid904_vdst32_0>`, :ref:`src0<amdgpu_synid904_src32_0>`::ref:`m<amdgpu_synid904_mod_vop3_abs_neg>`::ref:`fx<amdgpu_synid904_mad_type_dev>`, :ref:`src1<amdgpu_synid904_src32_1>`::ref:`m<amdgpu_synid904_mod_vop3_abs_neg>`::ref:`fx<amdgpu_synid904_mad_type_dev>`, :ref:`src2<amdgpu_synid904_src32_1>`::ref:`m<amdgpu_synid904_mod_vop3_abs_neg>`::ref:`fx<amdgpu_synid904_mad_type_dev>` :ref:`m_op_sel<amdgpu_synid_mad_mix_op_sel>` :ref:`m_op_sel_hi<amdgpu_synid_mad_mix_op_sel_hi>` :ref:`clamp<amdgpu_synid_clamp>`
v_fma_mixhi_f16 :ref:`vdst<amdgpu_synid904_vdst32_0>`, :ref:`src0<amdgpu_synid904_src32_0>`::ref:`m<amdgpu_synid904_mod_vop3_abs_neg>`::ref:`fx<amdgpu_synid904_mad_type_dev>`, :ref:`src1<amdgpu_synid904_src32_1>`::ref:`m<amdgpu_synid904_mod_vop3_abs_neg>`::ref:`fx<amdgpu_synid904_mad_type_dev>`, :ref:`src2<amdgpu_synid904_src32_1>`::ref:`m<amdgpu_synid904_mod_vop3_abs_neg>`::ref:`fx<amdgpu_synid904_mad_type_dev>` :ref:`m_op_sel<amdgpu_synid_mad_mix_op_sel>` :ref:`m_op_sel_hi<amdgpu_synid_mad_mix_op_sel_hi>` :ref:`clamp<amdgpu_synid_clamp>`
v_fma_mixlo_f16 :ref:`vdst<amdgpu_synid904_vdst32_0>`, :ref:`src0<amdgpu_synid904_src32_0>`::ref:`m<amdgpu_synid904_mod_vop3_abs_neg>`::ref:`fx<amdgpu_synid904_mad_type_dev>`, :ref:`src1<amdgpu_synid904_src32_1>`::ref:`m<amdgpu_synid904_mod_vop3_abs_neg>`::ref:`fx<amdgpu_synid904_mad_type_dev>`, :ref:`src2<amdgpu_synid904_src32_1>`::ref:`m<amdgpu_synid904_mod_vop3_abs_neg>`::ref:`fx<amdgpu_synid904_mad_type_dev>` :ref:`m_op_sel<amdgpu_synid_mad_mix_op_sel>` :ref:`m_op_sel_hi<amdgpu_synid_mad_mix_op_sel_hi>` :ref:`clamp<amdgpu_synid_clamp>`
.. |---| unicode:: U+02014 .. em dash
.. toctree::
:hidden:
AMDGPUAsmGFX9
gfx904_src32_0
gfx904_src32_1
gfx904_vdst32_0
gfx904_mad_type_dev
gfx904_mod_vop3_abs_neg
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