From: Michel Dänzer <michel.daen...@amd.com>
Allows nexuiz to run with radeonsi.
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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