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r600/sfn: implement minimal 16bit f2f32 support

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/39511>
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Georg Lehmann 2026-01-24 20:40:53 +01:00 • committed by Marge Bot
parent c45bcc2ba7
commit e5e7fc17f9
1 changed files with 6 additions and 0 deletions
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6
src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp
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@ -1788,6 +1788,12 @@ AluInstr::from_nir(nir_alu_instr *alu, Shader& shader)
return emit_alu_b2x(*alu, ALU_SRC_1, shader);
case nir_op_b2i32:
return emit_alu_b2x(*alu, ALU_SRC_1_INT, shader);
case nir_op_u2u16:
assert(alu->src[0].src.ssa->bit_size == 32);
return emit_alu_op1(*alu, op1_mov, shader);
case nir_op_f2f32:
assert(alu->src[0].src.ssa->bit_size == 16);
return emit_alu_op1(*alu, op1_flt16_to_flt32, shader);
case nir_op_bfm:
return emit_alu_op2_int(*alu, op2_bfm_int, shader, op2_opt_none);