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aco: fix mbcnt_amd with wave32

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Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Reviewed-by: Daniel Schürmann <daniel@schuermann.dev>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8085>
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Rhys Perry 2020-12-14 13:18:25 +00:00 • committed by Marge Bot
parent 2ffae5a439
commit feee375db9
1 changed files with 2 additions and 0 deletions
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2
src/amd/compiler/aco_instruction_selection.cpp
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@ -8349,6 +8349,8 @@ void visit_intrinsic(isel_context *ctx, nir_intrinsic_instr *instr)
case nir_intrinsic_mbcnt_amd: { case nir_intrinsic_mbcnt_amd: {
Temp src = get_ssa_temp(ctx, instr->src[0].ssa); Temp src = get_ssa_temp(ctx, instr->src[0].ssa);
Temp dst = get_ssa_temp(ctx, &instr->dest.ssa); Temp dst = get_ssa_temp(ctx, &instr->dest.ssa);
/* Fit 64-bit mask for wave32 */
src = emit_extract_vector(ctx, src, 0, RegClass(src.type(), bld.lm.size()));
Temp wqm_tmp = emit_mbcnt(ctx, bld.tmp(v1), Operand(src)); Temp wqm_tmp = emit_mbcnt(ctx, bld.tmp(v1), Operand(src));
emit_wqm(ctx, wqm_tmp, dst); emit_wqm(ctx, wqm_tmp, dst);
break; break;