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1..2 **************************************************3 * *4 * Automatically generated file, do not edit! *5 * *6 **************************************************7 8.. _amdgpu_synid_gfx940_imask:9 10imask11=====12 13This operand is a mask which controls indexing mode for operands of subsequent instructions.14Bits 0, 1 and 2 control indexing of *src0*, *src1* and *src2*, while bit 3 controls indexing of *dst*.15Value 1 enables indexing, and value 0 disables it.16 17 ===== ========================================18 Bit Meaning19 ===== ========================================20 0 Enables or disables *src0* indexing.21 1 Enables or disables *src1* indexing.22 2 Enables or disables *src2* indexing.23 3 Enables or disables *dst* indexing.24 ===== ========================================25 26This operand may be specified as one of the following:27 28* An :ref:`integer_number<amdgpu_synid_integer_number>` or an :ref:`absolute_expression<amdgpu_synid_absolute_expression>`. The value must be in the range from 0 to 15.29* A *gpr_idx* value which is described below.30 31 ==================================== =============================================32 Gpr_idx Value Syntax Description33 ==================================== =============================================34 gpr_idx(*<operand list>*) Enable indexing for the specified *operands*35 and disable it for the rest.36 *Operand list* is a comma-separated list of37 values which may include:38 39 * SRC0 - enable *src0* indexing.40 41 * SRC1 - enable *src1* indexing.42 43 * SRC2 - enable *src2* indexing.44 45 * DST - enable *dst* indexing.46 47 Each of these values may be specified only48 once.49 50 *Operand list* may be empty; this syntax51 disables indexing for all operands.52 ==================================== =============================================53 54Examples:55 56.. parsed-literal::57 58 s_set_gpr_idx_mode 059 s_set_gpr_idx_mode gpr_idx() // the same as above60 61 s_set_gpr_idx_mode 1562 s_set_gpr_idx_mode gpr_idx(DST,SRC0,SRC1,SRC2) // the same as above63 s_set_gpr_idx_mode gpr_idx(SRC0,SRC1,SRC2,DST) // the same as above64 65 s_set_gpr_idx_mode gpr_idx(DST,SRC1)66