Module: Mesa
Branch: master
Commit: 92b033a89ebd46d640ecb2592159087a87e5516e
URL:    
http://cgit.freedesktop.org/mesa/mesa/commit/?id=92b033a89ebd46d640ecb2592159087a87e5516e

Author: Tom Stellard <[email protected]>
Date:   Mon Sep 24 16:49:43 2012 -0400

radeon/llvm: Fix instruction encoding for r600 family GPUs

Tested-by: Michel Dänzer <[email protected]>

https://bugs.freedesktop.org/show_bug.cgi?id=55217

---

 .../radeon/MCTargetDesc/R600MCCodeEmitter.cpp      |    4 ++--
 src/gallium/drivers/radeon/R600Defines.h           |   12 ++++++++++++
 src/gallium/drivers/radeon/R600InstrInfo.h         |   13 -------------
 3 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/src/gallium/drivers/radeon/MCTargetDesc/R600MCCodeEmitter.cpp 
b/src/gallium/drivers/radeon/MCTargetDesc/R600MCCodeEmitter.cpp
index 847fcb6..a11f482 100644
--- a/src/gallium/drivers/radeon/MCTargetDesc/R600MCCodeEmitter.cpp
+++ b/src/gallium/drivers/radeon/MCTargetDesc/R600MCCodeEmitter.cpp
@@ -218,8 +218,8 @@ void R600MCCodeEmitter::EmitALUInstr(const MCInst &MI,
 
   //older alu have different encoding for instructions with one or two src
   //parameters.
-  if (STI.getFeatureBits() & AMDGPU::FeatureR600ALUInst &&
-      MI.getNumOperands() < 4) {
+  if ((STI.getFeatureBits() & AMDGPU::FeatureR600ALUInst) &&
+      !(MCDesc.TSFlags & R600_InstFlag::OP3)) {
     uint64_t ISAOpCode = InstWord01 & (0x3FFULL << 39);
     InstWord01 &= ~(0x3FFULL << 39);
     InstWord01 |= ISAOpCode << 1;
diff --git a/src/gallium/drivers/radeon/R600Defines.h 
b/src/gallium/drivers/radeon/R600Defines.h
index 655b984..20c357c 100644
--- a/src/gallium/drivers/radeon/R600Defines.h
+++ b/src/gallium/drivers/radeon/R600Defines.h
@@ -21,3 +21,15 @@
 // operand.
 #define GET_FLAG_OPERAND_IDX(Flags) (((Flags) >> 7) & 0x3)
 
+namespace R600_InstFlag {
+       enum TIF {
+               TRANS_ONLY = (1 << 0),
+               TEX = (1 << 1),
+               REDUCTION = (1 << 2),
+               FC = (1 << 3),
+               TRIG = (1 << 4),
+               OP3 = (1 << 5),
+               VECTOR = (1 << 6)
+    //FlagOperand bits 7, 8
+       };
+}
diff --git a/src/gallium/drivers/radeon/R600InstrInfo.h 
b/src/gallium/drivers/radeon/R600InstrInfo.h
index bfe8d03..de82542 100644
--- a/src/gallium/drivers/radeon/R600InstrInfo.h
+++ b/src/gallium/drivers/radeon/R600InstrInfo.h
@@ -129,17 +129,4 @@ namespace llvm {
 
 } // End llvm namespace
 
-namespace R600_InstFlag {
-       enum TIF {
-               TRANS_ONLY = (1 << 0),
-               TEX = (1 << 1),
-               REDUCTION = (1 << 2),
-               FC = (1 << 3),
-               TRIG = (1 << 4),
-               OP3 = (1 << 5),
-               VECTOR = (1 << 6)
-    //FlagOperand bits 7, 8
-       };
-}
-
 #endif // R600INSTRINFO_H_

_______________________________________________
mesa-commit mailing list
[email protected]
http://lists.freedesktop.org/mailman/listinfo/mesa-commit

Reply via email to