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authorTom Stellard <[email protected]>2012-07-26 08:41:00 -0400
committerTom Stellard <[email protected]>2012-07-27 17:08:09 +0000
commitee0f0f03c6c174a160e5fb3882ec5c03cdfcd163 (patch)
treedef5f21814a5bab13df7c6343a1e96bce2bcad02 /src/gallium/drivers
parentd4bdd09d4714ae51b9f5675f7f5c678d431061e8 (diff)
radeon/llvm: Fix VOPC and V_CNDMASK encoding
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/radeon/SIISelLowering.cpp4
-rw-r--r--src/gallium/drivers/radeon/SIInstrFormats.td2
-rw-r--r--src/gallium/drivers/radeon/SIInstrInfo.td7
-rw-r--r--src/gallium/drivers/radeon/SIInstructions.td10
4 files changed, 13 insertions, 10 deletions
diff --git a/src/gallium/drivers/radeon/SIISelLowering.cpp b/src/gallium/drivers/radeon/SIISelLowering.cpp
index 5ce85e1770f..591968a079d 100644
--- a/src/gallium/drivers/radeon/SIISelLowering.cpp
+++ b/src/gallium/drivers/radeon/SIISelLowering.cpp
@@ -179,12 +179,14 @@ void SITargetLowering::LowerSI_INTERP_CONST(MachineInstr *MI,
void SITargetLowering::LowerSI_V_CNDLT(MachineInstr *MI, MachineBasicBlock &BB,
MachineBasicBlock::iterator I, MachineRegisterInfo & MRI) const
{
- BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::V_CMP_LT_F32_e32))
+ BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::V_CMP_LT_F32_e32),
+ AMDGPU::VCC)
.addOperand(MI->getOperand(1))
.addReg(AMDGPU::SREG_LIT_0);
BuildMI(BB, I, BB.findDebugLoc(I), TII->get(AMDGPU::V_CNDMASK_B32))
.addOperand(MI->getOperand(0))
+ .addReg(AMDGPU::VCC)
.addOperand(MI->getOperand(2))
.addOperand(MI->getOperand(3));
diff --git a/src/gallium/drivers/radeon/SIInstrFormats.td b/src/gallium/drivers/radeon/SIInstrFormats.td
index 3d9d47489d7..8f56e21f5a6 100644
--- a/src/gallium/drivers/radeon/SIInstrFormats.td
+++ b/src/gallium/drivers/radeon/SIInstrFormats.td
@@ -100,7 +100,7 @@ class SOPK_64 <bits<5> op, string opName, list<dag> pattern>
class VOPC_Helper <bits<8> op, RegisterClass vrc, RegisterClass arc,
string opName, list<dag> pattern> :
VOPC <
- op, (outs), (ins arc:$src0, vrc:$src1), opName, pattern
+ op, (ins arc:$src0, vrc:$src1), opName, pattern
>;
multiclass VOPC_32 <bits<8> op, string opName, list<dag> pattern> {
diff --git a/src/gallium/drivers/radeon/SIInstrInfo.td b/src/gallium/drivers/radeon/SIInstrInfo.td
index 72f03d29315..d71df43d0a4 100644
--- a/src/gallium/drivers/radeon/SIInstrInfo.td
+++ b/src/gallium/drivers/radeon/SIInstrInfo.td
@@ -407,8 +407,8 @@ class VOP3 <bits<9> op, dag outs, dag ins, string asm, list<dag> pattern> :
let PostEncoderMethod = "VOPPostEncode";
}
-class VOPC <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
- Enc32 <outs, ins, asm, pattern> {
+class VOPC <bits<8> op, dag ins, string asm, list<dag> pattern> :
+ Enc32 <(outs VCCReg:$dst), ins, asm, pattern> {
bits<9> SRC0;
bits<8> VSRC1;
@@ -420,8 +420,7 @@ class VOPC <bits<8> op, dag outs, dag ins, string asm, list<dag> pattern> :
let EncodingType = 15; //SIInstrEncodingType::VOPC
let PostEncoderMethod = "VOPPostEncode";
-
- let Defs = [VCC];
+ let DisableEncoding = "$dst";
}
class MIMG_Load_Helper <bits<7> op, string asm> : MIMG <
diff --git a/src/gallium/drivers/radeon/SIInstructions.td b/src/gallium/drivers/radeon/SIInstructions.td
index 01fb81e948e..544ef20bdd9 100644
--- a/src/gallium/drivers/radeon/SIInstructions.td
+++ b/src/gallium/drivers/radeon/SIInstructions.td
@@ -590,10 +590,12 @@ def S_WAITCNT : SOPP <0x0000000c, (ins i32imm:$simm16), "S_WAITCNT $simm16">;
//def S_TTRACEDATA : SOPP_ <0x00000016, "S_TTRACEDATA", []>;
/* XXX: No VOP3 version of this instruction yet */
-def V_CNDMASK_B32 : VOP2_Helper <
- 0x00000000, VReg_32, AllReg_32, "V_CNDMASK_B32", []> {
- let VDST = 0;
- let Uses = [VCC];
+def V_CNDMASK_B32 : VOP2 <0x00000000, (outs VReg_32:$dst),
+ (ins VCCReg:$vcc, AllReg_32:$src0, VReg_32:$src1), "V_CNDMASK_B32",
+ [(set (i32 VReg_32:$dst),
+ (select VCCReg:$vcc, AllReg_32:$src0, VReg_32:$src1))] > {
+
+ let DisableEncoding = "$vcc";
}
defm V_READLANE_B32 : VOP2_32 <0x00000001, "V_READLANE_B32", []>;
defm V_WRITELANE_B32 : VOP2_32 <0x00000002, "V_WRITELANE_B32", []>;