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Diffstat (limited to 'llvm/docs/AMDGPUModifierSyntax.rst')
| -rw-r--r-- | llvm/docs/AMDGPUModifierSyntax.rst | 55 |
1 files changed, 52 insertions, 3 deletions
diff --git a/llvm/docs/AMDGPUModifierSyntax.rst b/llvm/docs/AMDGPUModifierSyntax.rst index 526016d4f4f..5e29004b4d6 100644 --- a/llvm/docs/AMDGPUModifierSyntax.rst +++ b/llvm/docs/AMDGPUModifierSyntax.rst @@ -1337,7 +1337,7 @@ VOP3P Modifiers This section describes modifiers of *regular* VOP3P instructions. -*v_mad_mix_f32*, *v_mad_mixhi_f16* and *v_mad_mixlo_f16* +*v_mad_mix\** and *v_fma_mix\** instructions use these modifiers :ref:`in a special manner<amdgpu_synid_mad_mix>`. GFX9 and GFX10 only. @@ -1494,8 +1494,8 @@ See a description :ref:`here<amdgpu_synid_clamp>`. VOP3P V_MAD_MIX Modifiers ------------------------- -*v_mad_mix_f32*, *v_mad_mixhi_f16* and *v_mad_mixlo_f16* instructions -use *op_sel* and *op_sel_hi* modifiers +*v_mad_mix\** and *v_fma_mix\** +instructions use *op_sel* and *op_sel_hi* modifiers in a manner different from *regular* VOP3P instructions. See a description below. @@ -1581,3 +1581,52 @@ clamp ~~~~~ See a description :ref:`here<amdgpu_synid_clamp>`. + +VOP3P MFMA Modifiers +-------------------- + +.. _amdgpu_synid_cbsz: + +cbsz +~~~~ + + =============================== ================================================================== + Syntax Description + =============================== ================================================================== + cbsz:[{0..7}] TBD + =============================== ================================================================== + +Note: numeric value may be specified as either +an :ref:`integer number<amdgpu_synid_integer_number>` or +an :ref:`absolute expression<amdgpu_synid_absolute_expression>`. + +.. _amdgpu_synid_abid: + +abid +~~~~ + + =============================== ================================================================== + Syntax Description + =============================== ================================================================== + abid:[{0..15}] TBD + =============================== ================================================================== + +Note: numeric value may be specified as either +an :ref:`integer number<amdgpu_synid_integer_number>` or +an :ref:`absolute expression<amdgpu_synid_absolute_expression>`. + +.. _amdgpu_synid_blgp: + +blgp +~~~~ + + =============================== ================================================================== + Syntax Description + =============================== ================================================================== + blgp:[{0..7}] TBD + =============================== ================================================================== + +Note: numeric value may be specified as either +an :ref:`integer number<amdgpu_synid_integer_number>` or +an :ref:`absolute expression<amdgpu_synid_absolute_expression>`. + |
