xref: /llvm-project/llvm/docs/AMDGPU/AMDGPUAsmGFX1011.rst (revision 5975f1c5f968e07b350d6279f173d68d36a80a50) 
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8====================================================================================
9Syntax of gfx1011 and gfx1012 Instructions
10====================================================================================
11
12.. contents::
13  :local:
14
15Introduction
16============
17
18This document describes the syntax of *instructions specific to gfx1011 and gfx1012*.
19
20For a description of other gfx1011 and gfx1012 instructions see :doc:`Syntax of GFX10 RDNA1 Instructions<AMDGPUAsmGFX10>`.
21
22Notation
23========
24
25Notation used in this document is explained :ref:`here<amdgpu_syn_instruction_notation>`.
26
27Overview
28========
29
30An overview of generic syntax and other features of AMDGPU instructions may be found :ref:`in this document<amdgpu_syn_instructions>`.
31
32Instructions
33============
34
35
36DPP16
37-----------------------
38
39.. parsed-literal::
40
41    **INSTRUCTION**            **DST**      **SRC0**         **SRC1**         **MODIFIERS**
42    \ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|
43    v_dot2c_f32_f16_dpp    :ref:`vdst<amdgpu_synid_gfx1011_vdst>`,    :ref:`vsrc0<amdgpu_synid_gfx1011_vsrc>`::ref:`f16x2<amdgpu_synid_gfx1011_type_deviation>`, :ref:`vsrc1<amdgpu_synid_gfx1011_vsrc>`::ref:`f16x2<amdgpu_synid_gfx1011_type_deviation>`  :ref:`dpp16_ctrl<amdgpu_synid_dpp16_ctrl>` :ref:`row_mask<amdgpu_synid_row_mask>` :ref:`bank_mask<amdgpu_synid_bank_mask>` :ref:`bound_ctrl<amdgpu_synid_bound_ctrl>` :ref:`fi<amdgpu_synid_fi16>`
44    v_dot4c_i32_i8_dpp     :ref:`vdst<amdgpu_synid_gfx1011_vdst>`,    :ref:`vsrc0<amdgpu_synid_gfx1011_vsrc>`::ref:`i8x4<amdgpu_synid_gfx1011_type_deviation>`,  :ref:`vsrc1<amdgpu_synid_gfx1011_vsrc>`::ref:`i8x4<amdgpu_synid_gfx1011_type_deviation>`   :ref:`dpp16_ctrl<amdgpu_synid_dpp16_ctrl>` :ref:`row_mask<amdgpu_synid_row_mask>` :ref:`bank_mask<amdgpu_synid_bank_mask>` :ref:`bound_ctrl<amdgpu_synid_bound_ctrl>` :ref:`fi<amdgpu_synid_fi16>`
45
46DPP8
47-----------------------
48
49.. parsed-literal::
50
51    **INSTRUCTION**                    **DST**       **SRC0**         **SRC1**             **MODIFIERS**
52    \ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|
53    v_dot2c_f32_f16_dpp            :ref:`vdst<amdgpu_synid_gfx1011_vdst>`,     :ref:`vsrc0<amdgpu_synid_gfx1011_vsrc>`::ref:`f16x2<amdgpu_synid_gfx1011_type_deviation>`, :ref:`vsrc1<amdgpu_synid_gfx1011_vsrc>`::ref:`f16x2<amdgpu_synid_gfx1011_type_deviation>`      :ref:`dpp8_sel<amdgpu_synid_dpp8_sel>` :ref:`fi<amdgpu_synid_fi8>`
54    v_dot4c_i32_i8_dpp             :ref:`vdst<amdgpu_synid_gfx1011_vdst>`,     :ref:`vsrc0<amdgpu_synid_gfx1011_vsrc>`::ref:`i8x4<amdgpu_synid_gfx1011_type_deviation>`,  :ref:`vsrc1<amdgpu_synid_gfx1011_vsrc>`::ref:`i8x4<amdgpu_synid_gfx1011_type_deviation>`       :ref:`dpp8_sel<amdgpu_synid_dpp8_sel>` :ref:`fi<amdgpu_synid_fi8>`
55
56VOP2
57-----------------------
58
59.. parsed-literal::
60
61    **INSTRUCTION**                    **DST**       **SRC0**        **SRC1**
62    \ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|
63    v_dot2c_f32_f16                :ref:`vdst<amdgpu_synid_gfx1011_vdst>`,     :ref:`src0<amdgpu_synid_gfx1011_src>`::ref:`f16x2<amdgpu_synid_gfx1011_type_deviation>`, :ref:`vsrc1<amdgpu_synid_gfx1011_vsrc>`::ref:`f16x2<amdgpu_synid_gfx1011_type_deviation>`
64    v_dot4c_i32_i8                 :ref:`vdst<amdgpu_synid_gfx1011_vdst>`,     :ref:`src0<amdgpu_synid_gfx1011_src>`::ref:`i8x4<amdgpu_synid_gfx1011_type_deviation>`,  :ref:`vsrc1<amdgpu_synid_gfx1011_vsrc>`::ref:`i8x4<amdgpu_synid_gfx1011_type_deviation>`
65
66VOP3P
67-----------------------
68
69.. parsed-literal::
70
71    **INSTRUCTION**                    **DST**       **SRC0**        **SRC1**        **SRC2**           **MODIFIERS**
72    \ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|\ |---|
73    v_dot2_f32_f16                 :ref:`vdst<amdgpu_synid_gfx1011_vdst>`,     :ref:`src0<amdgpu_synid_gfx1011_src>`::ref:`f16x2<amdgpu_synid_gfx1011_type_deviation>`, :ref:`src1<amdgpu_synid_gfx1011_src_1>`::ref:`f16x2<amdgpu_synid_gfx1011_type_deviation>`, :ref:`src2<amdgpu_synid_gfx1011_src_1>`::ref:`f32<amdgpu_synid_gfx1011_type_deviation>`       :ref:`neg_lo<amdgpu_synid_neg_lo>` :ref:`neg_hi<amdgpu_synid_neg_hi>` :ref:`clamp<amdgpu_synid_clamp>`
74    v_dot2_i32_i16                 :ref:`vdst<amdgpu_synid_gfx1011_vdst>`,     :ref:`src0<amdgpu_synid_gfx1011_src_2>`::ref:`i16x2<amdgpu_synid_gfx1011_type_deviation>`, :ref:`src1<amdgpu_synid_gfx1011_src_3>`::ref:`i16x2<amdgpu_synid_gfx1011_type_deviation>`, :ref:`src2<amdgpu_synid_gfx1011_src_1>`::ref:`i32<amdgpu_synid_gfx1011_type_deviation>`       :ref:`clamp<amdgpu_synid_clamp>`
75    v_dot2_u32_u16                 :ref:`vdst<amdgpu_synid_gfx1011_vdst>`,     :ref:`src0<amdgpu_synid_gfx1011_src_2>`::ref:`u16x2<amdgpu_synid_gfx1011_type_deviation>`, :ref:`src1<amdgpu_synid_gfx1011_src_3>`::ref:`u16x2<amdgpu_synid_gfx1011_type_deviation>`, :ref:`src2<amdgpu_synid_gfx1011_src_1>`::ref:`u32<amdgpu_synid_gfx1011_type_deviation>`       :ref:`clamp<amdgpu_synid_clamp>`
76    v_dot4_i32_i8                  :ref:`vdst<amdgpu_synid_gfx1011_vdst>`,     :ref:`src0<amdgpu_synid_gfx1011_src>`::ref:`i8x4<amdgpu_synid_gfx1011_type_deviation>`,  :ref:`src1<amdgpu_synid_gfx1011_src_1>`::ref:`i8x4<amdgpu_synid_gfx1011_type_deviation>`,  :ref:`src2<amdgpu_synid_gfx1011_src_1>`::ref:`i32<amdgpu_synid_gfx1011_type_deviation>`       :ref:`clamp<amdgpu_synid_clamp>`
77    v_dot4_u32_u8                  :ref:`vdst<amdgpu_synid_gfx1011_vdst>`,     :ref:`src0<amdgpu_synid_gfx1011_src>`::ref:`u8x4<amdgpu_synid_gfx1011_type_deviation>`,  :ref:`src1<amdgpu_synid_gfx1011_src_1>`::ref:`u8x4<amdgpu_synid_gfx1011_type_deviation>`,  :ref:`src2<amdgpu_synid_gfx1011_src_1>`::ref:`u32<amdgpu_synid_gfx1011_type_deviation>`       :ref:`clamp<amdgpu_synid_clamp>`
78    v_dot8_i32_i4                  :ref:`vdst<amdgpu_synid_gfx1011_vdst>`,     :ref:`src0<amdgpu_synid_gfx1011_src>`::ref:`i4x8<amdgpu_synid_gfx1011_type_deviation>`,  :ref:`src1<amdgpu_synid_gfx1011_src_1>`::ref:`i4x8<amdgpu_synid_gfx1011_type_deviation>`,  :ref:`src2<amdgpu_synid_gfx1011_src_1>`::ref:`i32<amdgpu_synid_gfx1011_type_deviation>`       :ref:`clamp<amdgpu_synid_clamp>`
79    v_dot8_u32_u4                  :ref:`vdst<amdgpu_synid_gfx1011_vdst>`,     :ref:`src0<amdgpu_synid_gfx1011_src>`::ref:`u4x8<amdgpu_synid_gfx1011_type_deviation>`,  :ref:`src1<amdgpu_synid_gfx1011_src_1>`::ref:`u4x8<amdgpu_synid_gfx1011_type_deviation>`,  :ref:`src2<amdgpu_synid_gfx1011_src_1>`::ref:`u32<amdgpu_synid_gfx1011_type_deviation>`       :ref:`clamp<amdgpu_synid_clamp>`
80
81.. |---| unicode:: U+02014 .. em dash
82
83.. toctree::
84    :hidden:
85
86    gfx1011_src
87    gfx1011_src_1
88    gfx1011_src_2
89    gfx1011_src_3
90    gfx1011_type_deviation
91    gfx1011_vdst
92    gfx1011_vsrc
93