AMDGPU: Builtins & Codegen support for v_cvt_scale_fp4<->f32 for gfx950 #117743
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OPSEL ASM Syntax for v_cvt_scalef32_pk_f32_fp4 : opsel:[x,y,z] where, x & y i.e. OPSEL[1 : 0] selects which src_byte to read. OPSEL ASM Syntax for v_cvt_scalef32_pk_fp4_f32 : opsel:[a,b,c,d] where, c & d i.e. OPSEL[3 : 2] selects which dst_byte to write. Co-authored-by: Pravin Jagtap <[email protected]>
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…50 (llvm#117743) OPSEL ASM Syntax for v_cvt_scalef32_pk_f32_fp4 : opsel:[x,y,z] where, x & y i.e. OPSEL[1 : 0] selects which src_byte to read. OPSEL ASM Syntax for v_cvt_scalef32_pk_fp4_f32 : opsel:[a,b,c,d] where, c & d i.e. OPSEL[3 : 2] selects which dst_byte to write. Co-authored-by: Pravin Jagtap <[email protected]>
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OPSEL ASM Syntax for v_cvt_scalef32_pk_f32_fp4 : opsel:[x,y,z]
where, x & y i.e. OPSEL[1 : 0] selects which src_byte to read.
OPSEL ASM Syntax for v_cvt_scalef32_pk_fp4_f32 : opsel:[a,b,c,d]
where, c & d i.e. OPSEL[3 : 2] selects which dst_byte to write.
Co-authored-by: Pravin Jagtap [email protected]