On Tue, Feb 05, 2013 at 09:03:47PM +0100, Michel Dänzer wrote:
> From: Michel Dänzer <michel.daen...@amd.com>
>
> Allows nexuiz to run with radeonsi.
>
Nice!
Reviewed-by: Tom Stellard <thomas.stell...@amd.com>
> Signed-off-by: Michel Dänzer <michel.daen...@amd.com>
> ---
> lib/Target/R600/SIInstrInfo.cpp | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/lib/Target/R600/SIInstrInfo.cpp b/lib/Target/R600/SIInstrInfo.cpp
> index 011ec50..2a6271c 100644
> --- a/lib/Target/R600/SIInstrInfo.cpp
> +++ b/lib/Target/R600/SIInstrInfo.cpp
> @@ -42,7 +42,15 @@ SIInstrInfo::copyPhysReg(MachineBasicBlock &MBB,
> // never be necessary.
> assert(DestReg != AMDGPU::SCC && SrcReg != AMDGPU::SCC);
>
> - if (AMDGPU::SReg_64RegClass.contains(DestReg)) {
> + if (AMDGPU::VReg_64RegClass.contains(DestReg)) {
> + assert(AMDGPU::VReg_64RegClass.contains(SrcReg) ||
> + AMDGPU::SReg_64RegClass.contains(SrcReg));
> + BuildMI(MBB, MI, DL, get(AMDGPU::V_MOV_B32_e32), RI.getSubReg(DestReg,
> AMDGPU::sub0))
> + .addReg(RI.getSubReg(SrcReg, AMDGPU::sub0),
> getKillRegState(KillSrc))
> + .addReg(DestReg, RegState::Define | RegState::Implicit);
> + BuildMI(MBB, MI, DL, get(AMDGPU::V_MOV_B32_e32), RI.getSubReg(DestReg,
> AMDGPU::sub1))
> + .addReg(RI.getSubReg(SrcReg, AMDGPU::sub1),
> getKillRegState(KillSrc));
> + } else if (AMDGPU::SReg_64RegClass.contains(DestReg)) {
> assert(AMDGPU::SReg_64RegClass.contains(SrcReg));
> BuildMI(MBB, MI, DL, get(AMDGPU::S_MOV_B64), DestReg)
> .addReg(SrcReg, getKillRegState(KillSrc));
> --
> 1.7.10.4
>
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