diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/amd/compiler/aco_instruction_selection.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/amd/compiler/aco_instruction_selection.cpp b/src/amd/compiler/aco_instruction_selection.cpp index bcccd0435f1..cb33814f17f 100644 --- a/src/amd/compiler/aco_instruction_selection.cpp +++ b/src/amd/compiler/aco_instruction_selection.cpp @@ -2033,8 +2033,12 @@ void visit_alu_instr(isel_context *ctx, nir_alu_instr *instr) } case nir_op_i2i64: { Temp src = get_alu_src(ctx, instr->src[0]); - if (instr->src[0].src.ssa->bit_size == 32) { - bld.pseudo(aco_opcode::p_create_vector, Definition(dst), src, Operand(0u)); + if (src.regClass() == s1) { + Temp high = bld.sopc(aco_opcode::s_ashr_i32, bld.def(s1, scc), src, Operand(31u)); + bld.pseudo(aco_opcode::p_create_vector, Definition(dst), src, high); + } else if (src.regClass() == v1) { + Temp high = bld.vop2(aco_opcode::v_ashrrev_i32, bld.def(v1), Operand(31u), src); + bld.pseudo(aco_opcode::p_create_vector, Definition(dst), src, high); } else { fprintf(stderr, "Unimplemented NIR instr bit size: "); nir_print_instr(&instr->instr, stderr); |