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authorTom Stellard <thomas.stellard@amd.com>2013-02-07 19:39:43 +0000
committerTom Stellard <thomas.stellard@amd.com>2013-02-07 19:39:43 +0000
commitaac1889a84705788941623e825996b340da18c0e (patch)
tree78e31d1ed25a77ead25e589739755c8f862b3bdc /llvm/lib/Target/R600
parentecacb8010dcaff73e9a5c9e98b4e123a63da0dfd (diff)
downloadbcm5719-llvm-aac1889a84705788941623e825996b340da18c0e.tar.gz
bcm5719-llvm-aac1889a84705788941623e825996b340da18c0e.zip
R600/SI: Handle VGPR64 destination in copyPhysReg().
Allows nexuiz to run with radeonsi. Patch by: Michel Dänzer Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Tom Stellard <thomas.stellard@amd.com> llvm-svn: 174655
Diffstat (limited to 'llvm/lib/Target/R600')
-rw-r--r--llvm/lib/Target/R600/SIInstrInfo.cpp10
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/lib/Target/R600/SIInstrInfo.cpp b/llvm/lib/Target/R600/SIInstrInfo.cpp
index b40337d5d24..f6d00f5eda2 100644
--- a/llvm/lib/Target/R600/SIInstrInfo.cpp
+++ b/llvm/lib/Target/R600/SIInstrInfo.cpp
@@ -41,7 +41,15 @@ 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));
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