llvm/docs/AMDGPU/AMDGPUAsmGFX904.rst

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Syntax of gfx904 Instructions
====================================================================================

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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
-----------------------

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    **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>`

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.. toctree::
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    AMDGPUAsmGFX9
    gfx904_src32_0
    gfx904_src32_1
    gfx904_vdst32_0
    gfx904_mad_type_dev
    gfx904_mod_vop3_abs_neg