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aco: fix i2i64 

Fixes: 93c8ebfa ('aco: Initial commit of independent AMD compiler')
Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
This commit is contained in:
Rhys Perry 2019-11-27 17:24:23 +00:00
parent ff70ccad16
commit 11f43caaec
1 changed files with 6 additions and 2 deletions
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8
src/amd/compiler/aco_instruction_selection.cpp
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@ -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);