Mesa (master): aco: implement nir_op_f2i8/nir_op_f2u8
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Thu Apr 16 07:54:53 UTC 2020
Module: Mesa
Branch: master
Commit: 91aa596ca7ef3411264181f49f58743f5c965710
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=91aa596ca7ef3411264181f49f58743f5c965710
Author: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Date: Tue Apr 14 16:59:20 2020 +0200
aco: implement nir_op_f2i8/nir_op_f2u8
I think we should really refactor the conversions path.
Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
Reviewed-by: Daniel Schürmann <daniel at schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4551>
---
src/amd/compiler/aco_instruction_selection.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp
index 2acb4e822a3..c0977f518b8 100644
--- a/src/amd/compiler/aco_instruction_selection.cpp
+++ b/src/amd/compiler/aco_instruction_selection.cpp
@@ -2262,6 +2262,7 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
}
break;
}
+ case nir_op_f2i8:
case nir_op_f2i16: {
Temp src = get_alu_src(ctx, instr->src[0]);
if (instr->src[0].src.ssa->bit_size == 16)
@@ -2272,11 +2273,12 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
src = bld.vop1(aco_opcode::v_cvt_i32_f64, bld.def(v1), src);
if (dst.type() == RegType::vgpr)
- bld.pseudo(aco_opcode::p_split_vector, Definition(dst), bld.def(v2b), src);
+ bld.pseudo(aco_opcode::p_extract_vector, Definition(dst), src, Operand(0u));
else
bld.pseudo(aco_opcode::p_as_uniform, Definition(dst), src);
break;
}
+ case nir_op_f2u8:
case nir_op_f2u16: {
Temp src = get_alu_src(ctx, instr->src[0]);
if (instr->src[0].src.ssa->bit_size == 16)
@@ -2287,7 +2289,7 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
src = bld.vop1(aco_opcode::v_cvt_u32_f64, bld.def(v1), src);
if (dst.type() == RegType::vgpr)
- bld.pseudo(aco_opcode::p_split_vector, Definition(dst), bld.def(v2b), src);
+ bld.pseudo(aco_opcode::p_extract_vector, Definition(dst), src, Operand(0u));
else
bld.pseudo(aco_opcode::p_as_uniform, Definition(dst), src);
break;
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