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authorTom Stellard <thomas.stellard@amd.com>2013-05-17 15:23:21 +0000
committerTom Stellard <thomas.stellard@amd.com>2013-05-17 15:23:21 +0000
commit0976e3c6d9b1bfaea1267188e6a20dc41318832a (patch)
treeb7973e3ba190589af3c6e6cf0ea7840c48ae2af7 /lib
parent34f533a6c351d8b255810c9b4b8713700e66ee88 (diff)
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R600: Fix encoding for R600 family GPUs
Reviewed-by: Vincent Lejeune <vljn@ovi.com> https://bugs.freedesktop.org/show_bug.cgi?id=64193 https://bugs.freedesktop.org/show_bug.cgi?id=64257 https://bugs.freedesktop.org/show_bug.cgi?id=64320 NOTE: This is a candidate for the 3.3 branch. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182113 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp b/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
index c5bd01aaaf..cb4cf0ce38 100644
--- a/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
+++ b/lib/Target/R600/MCTargetDesc/R600MCCodeEmitter.cpp
@@ -179,6 +179,13 @@ void R600MCCodeEmitter::EncodeInstruction(const MCInst &MI, raw_ostream &OS,
Emit((u_int32_t) 0, OS);
} else {
uint64_t Inst = getBinaryCodeForInstr(MI, Fixups);
+ if ((STI.getFeatureBits() & AMDGPU::FeatureR600ALUInst) &&
+ ((Desc.TSFlags & R600_InstFlag::OP1) ||
+ Desc.TSFlags & R600_InstFlag::OP2)) {
+ uint64_t ISAOpCode = Inst & (0x3FFULL << 39);
+ Inst &= ~(0x3FFULL << 39);
+ Inst |= ISAOpCode << 1;
+ }
Emit(Inst, OS);
}
}