[Mesa-dev] [PATCH] R600: Do not fold vector inst

[Tom Stellard]

On Thu, Jan 24, 2013 at 01:15:19AM +0100, Vincent Lejeune wrote:

Reviewed-by: Tom Stellard <thomas.stellard at amd.com>

> ---
>  lib/Target/R600/AMDILISelDAGToDAG.cpp | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/lib/Target/R600/AMDILISelDAGToDAG.cpp b/lib/Target/R600/AMDILISelDAGToDAG.cpp
> index 84223f6..b08d39f 100644
> --- a/lib/Target/R600/AMDILISelDAGToDAG.cpp
> +++ b/lib/Target/R600/AMDILISelDAGToDAG.cpp
> @@ -272,7 +272,8 @@ SDNode *AMDGPUDAGToDAGISel::Select(SDNode *N) {
>    if (ST.device()->getGeneration() <= AMDGPUDeviceInfo::HD6XXX) {
>      const R600InstrInfo *TII =
>          static_cast<const R600InstrInfo*>(TM.getInstrInfo());
> -    if (Result && Result->isMachineOpcode()
> +    if (Result && Result->isMachineOpcode() &&
> +        !(TII->get(Result->getMachineOpcode()).TSFlags & R600_InstFlag::VECTOR)
>          && TII->isALUInstr(Result->getMachineOpcode())) {
>        // Fold FNEG/FABS/CONST_ADDRESS
>        // TODO: Isel can generate multiple MachineInst, we need to recursively
> -- 
> 1.8.1
> 
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