pan/va: Add LEA_ATTR_IMM instruction
Encoded like LEA_TEX_IMM. Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15461>
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@ -850,6 +850,23 @@
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<imm name="table" start="16" size="4"/>
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</ins>
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<ins name="LEA_ATTR_IMM" title="Load effective address of image texel" opcode="0x67" opcode2="0" unit="LS">
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<desc>
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Load the effective address of an attribute specified with the
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given immediate index. Returns three staging register: the low/high
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32-bits of the address and the internal conversion descriptor.
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</desc>
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<vecsize/>
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<slot/>
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<sr_count/>
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<mod name="descriptor_type" start="128" size="1" implied="true"/>
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<sr write="true"/>
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<src>Vertex index</src>
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<src>Instance index</src>
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<imm name="table" start="16" size="4"/>
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<imm name="index" start="20" size="4"/>
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</ins>
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<ins name="LEA_TEX_IMM" title="Load effective address of image texel" opcode="0x67" opcode2="1" unit="LS">
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<desc>
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Load the effective address of a texel from the image specified with the
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