Syntax of gfx906 Instructions¶
Introduction¶
This document describes the syntax of instructions specific to gfx906.
For a description of other gfx906 instructions see Syntax of Core GFX9 Instructions.
Overview¶
An overview of generic syntax and other features of AMDGPU instructions may be found in this document.
Instructions¶
VOP2¶
INSTRUCTION DST SRC0 SRC1 MODIFIERS ————————————————————————————————————————————————————————————————————————————————————————————————————————— v_fmac_f32 vdst, src0, vsrc1 v_fmac_f32_dpp vdst, vsrc0:m, vsrc1:m dpp_ctrl row_mask bank_mask bound_ctrl v_xnor_b32 vdst, src0, vsrc1 v_xnor_b32_dpp vdst, vsrc0, vsrc1 dpp_ctrl row_mask bank_mask bound_ctrl v_xnor_b32_sdwa vdst, src0:m, vsrc1:m dst_sel dst_unused src0_sel src1_sel
VOP3¶
INSTRUCTION DST SRC0 SRC1 MODIFIERS ————————————————————————————————————————————————————————————————————————————— v_fmac_f32_e64 vdst, src0:m, src1:m clamp omod v_xnor_b32_e64 vdst, src0, src1
VOP3P¶
INSTRUCTION DST SRC0 SRC1 SRC2 MODIFIERS ——————————————————————————————————————————————————————————————————————————————————————————————————————————— v_dot2_f32_f16 vdst, src0:f16x2, src1:f16x2, src2:f32 neg_lo neg_hi clamp v_dot2_i32_i16 vdst, src0:i16x2, src1:i16x2, src2:i32 clamp v_dot2_u32_u16 vdst, src0:u16x2, src1:u16x2, src2:u32 clamp v_dot4_i32_i8 vdst, src0:i8x4, src1:i8x4, src2:i32 clamp v_dot4_u32_u8 vdst, src0:u8x4, src1:u8x4, src2:u32 clamp v_dot8_i32_i4 vdst, src0:i4x8, src1:i4x8, src2:i32 clamp v_dot8_u32_u4 vdst, src0:u4x8, src1:u4x8, src2:u32 clamp v_fma_mix_f32 vdst, src0:m:fx, src1:m:fx, src2:m:fx m_op_sel m_op_sel_hi clamp v_fma_mixhi_f16 vdst, src0:m:fx, src1:m:fx, src2:m:fx m_op_sel m_op_sel_hi clamp v_fma_mixlo_f16 vdst, src0:m:fx, src1:m:fx, src2:m:fx m_op_sel m_op_sel_hi clamp