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aco: implement 16-bit nir_op_f2i32/nir_op_f2u32

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4452>
This commit is contained in:
Samuel Pitoiset
2020-04-03 15:40:18 +02:00
parent 68339ff7a7
commit 55537ed9d3
1 changed files with 18 additions and 2 deletions
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20
src/amd/compiler/aco_instruction_selection.cpp
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@@ -2244,7 +2244,15 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
}
case nir_op_f2i32: {
Temp src = get_alu_src(ctx, instr->src[0]);
if (instr->src[0].src.ssa->bit_size == 32) {
if (instr->src[0].src.ssa->bit_size == 16) {
Temp tmp = bld.vop1(aco_opcode::v_cvt_f32_f16, bld.def(v1), src);
if (dst.type() == RegType::vgpr) {
bld.vop1(aco_opcode::v_cvt_i32_f32, Definition(dst), tmp);
} else {
bld.pseudo(aco_opcode::p_as_uniform, Definition(dst),
bld.vop1(aco_opcode::v_cvt_i32_f32, bld.def(v1), tmp));
}
} else if (instr->src[0].src.ssa->bit_size == 32) {
if (dst.type() == RegType::vgpr)
bld.vop1(aco_opcode::v_cvt_i32_f32, Definition(dst), src);
else
@@ -2267,7 +2275,15 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr)
}
case nir_op_f2u32: {
Temp src = get_alu_src(ctx, instr->src[0]);
if (instr->src[0].src.ssa->bit_size == 32) {
if (instr->src[0].src.ssa->bit_size == 16) {
Temp tmp = bld.vop1(aco_opcode::v_cvt_f32_f16, bld.def(v1), src);
if (dst.type() == RegType::vgpr) {
bld.vop1(aco_opcode::v_cvt_u32_f32, Definition(dst), tmp);
} else {
bld.pseudo(aco_opcode::p_as_uniform, Definition(dst),
bld.vop1(aco_opcode::v_cvt_u32_f32, bld.def(v1), tmp));
}
} else if (instr->src[0].src.ssa->bit_size == 32) {
if (dst.type() == RegType::vgpr)
bld.vop1(aco_opcode::v_cvt_u32_f32, Definition(dst), src);
else