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-rw-r--r--src/gallium/auxiliary/gallivm/instructions.cpp61
-rw-r--r--src/gallium/auxiliary/gallivm/instructions.h5
-rw-r--r--src/gallium/auxiliary/gallivm/tgsitollvm.cpp15
3 files changed, 73 insertions, 8 deletions
diff --git a/src/gallium/auxiliary/gallivm/instructions.cpp b/src/gallium/auxiliary/gallivm/instructions.cpp
index 5fdfe09d182..3eaf9aacf60 100644
--- a/src/gallium/auxiliary/gallivm/instructions.cpp
+++ b/src/gallium/auxiliary/gallivm/instructions.cpp
@@ -163,9 +163,18 @@ void Instructions::cal(int label, llvm::Value *input)
m_builder.CreateCall(func, params.begin(), params.end());
}
+llvm::Value * Instructions::ceil(llvm::Value *in)
+{
+ std::vector<llvm::Value*> vec = extractVector(in);
+ return vectorFromVals(callCeil(vec[0]), callCeil(vec[1]),
+ callCeil(vec[2]), callCeil(vec[3]));
+}
+
llvm::Value * Instructions::clamp(llvm::Value *in1)
{
- // FIXME
+ llvm::Value *zero = constVector(0.0f, 0.0f, 0.0f, 0.0f);
+ llvm::Value *one = constVector(1.0f, 1.0f, 1.0f, 1.0f);
+ return min( max(zero, in1), one);
}
llvm::Value * Instructions::cmp(llvm::Value *in1, llvm::Value *in2, llvm::Value *in3)
@@ -289,12 +298,14 @@ llvm::Value * Instructions::cross(llvm::Value *in1, llvm::Value *in2)
llvm::Value * Instructions::ddx(llvm::Value *in)
{
- // FIXME
+ // FIXME
+ assert(0);
}
llvm::Value * Instructions::ddy(llvm::Value *in)
{
- // FIXME
+ // FIXME
+ assert(0);
}
llvm::Value * Instructions::div(llvm::Value *in1, llvm::Value *in2)
@@ -319,6 +330,19 @@ llvm::Value * Instructions::dot2add(llvm::Value *in1, llvm::Value *in2, llvm::Va
return vectorFromVals(dot2add, dot2add, dot2add, dot2add);
}
+llvm::Value * Instructions::dp2(llvm::Value *in1, llvm::Value *in2)
+{
+ Value *mulRes = mul(in1, in2);
+ Value *x = m_builder.CreateExtractElement(mulRes,
+ m_storage->constantInt(0),
+ name("extractx"));
+ Value *y = m_builder.CreateExtractElement(mulRes,
+ m_storage->constantInt(1),
+ name("extracty"));
+ Value *xy = m_builder.CreateAdd(x, y,name("xy"));
+ return vectorFromVals(xy, xy, xy, xy);
+}
+
llvm::Value * Instructions::dp3(llvm::Value *in1, llvm::Value *in2)
{
Value *mulRes = mul(in1, in2);
@@ -581,6 +605,12 @@ llvm::Value * Instructions::neg(llvm::Value *in)
return neg;
}
+llvm::Value * Instructions::nrm(llvm::Value *in)
+{
+ llvm::Value *v = rsq(in);
+ return mul(v, in);
+}
+
llvm::Value * Instructions::pow(llvm::Value *in1, llvm::Value *in2)
{
Value *x1 = m_builder.CreateExtractElement(in1,
@@ -887,6 +917,31 @@ const char * Instructions::name(const char *prefix)
return m_name;
}
+llvm::Value * Instructions::callCeil(llvm::Value *val)
+{
+ if (!m_llvmCeil) {
+ // predeclare the intrinsic
+ std::vector<const Type*> ceilArgs;
+ ceilArgs.push_back(Type::FloatTy);
+ PAListPtr ceilPal;
+ FunctionType* ceilType = FunctionType::get(
+ /*Result=*/Type::FloatTy,
+ /*Params=*/ceilArgs,
+ /*isVarArg=*/false);
+ m_llvmCeil = Function::Create(
+ /*Type=*/ceilType,
+ /*Linkage=*/GlobalValue::ExternalLinkage,
+ /*Name=*/"ceilf", m_mod);
+ m_llvmCeil->setCallingConv(CallingConv::C);
+ m_llvmCeil->setParamAttrs(ceilPal);
+ }
+ CallInst *call = m_builder.CreateCall(m_llvmCeil, val,
+ name("ceilf"));
+ call->setCallingConv(CallingConv::C);
+ call->setTailCall(false);
+ return call;
+}
+
llvm::Value *Instructions::callFAbs(llvm::Value *val)
{
if (!m_llvmFAbs) {
diff --git a/src/gallium/auxiliary/gallivm/instructions.h b/src/gallium/auxiliary/gallivm/instructions.h
index 8df30f62c8a..c3b28e97469 100644
--- a/src/gallium/auxiliary/gallivm/instructions.h
+++ b/src/gallium/auxiliary/gallivm/instructions.h
@@ -63,6 +63,7 @@ public:
void bgnSub(unsigned);
void brk();
void cal(int label, llvm::Value *input);
+ llvm::Value *ceil(llvm::Value *in);
llvm::Value *clamp(llvm::Value *in);
llvm::Value *cmp(llvm::Value *in1, llvm::Value *in2, llvm::Value *in3);
llvm::Value *cnd(llvm::Value *in1, llvm::Value *in2, llvm::Value *in3);
@@ -73,6 +74,7 @@ public:
llvm::Value *ddy(llvm::Value *in);
llvm::Value *div(llvm::Value *in1, llvm::Value *in2);
llvm::Value *dot2add(llvm::Value *in, llvm::Value *in2, llvm::Value *in3);
+ llvm::Value *dp2(llvm::Value *in1, llvm::Value *in2);
llvm::Value *dp3(llvm::Value *in1, llvm::Value *in2);
llvm::Value *dp4(llvm::Value *in1, llvm::Value *in2);
llvm::Value *dph(llvm::Value *in1, llvm::Value *in2);
@@ -99,6 +101,7 @@ public:
llvm::Value *min(llvm::Value *in1, llvm::Value *in2);
llvm::Value *mul(llvm::Value *in1, llvm::Value *in2);
llvm::Value *neg(llvm::Value *in);
+ llvm::Value *nrm(llvm::Value *in);
llvm::Value *pow(llvm::Value *in1, llvm::Value *in2);
llvm::Value *rcp(llvm::Value *in);
llvm::Value *rsq(llvm::Value *in);
@@ -120,6 +123,7 @@ public:
private:
const char *name(const char *prefix);
+ llvm::Value *callCeil(llvm::Value *val);
llvm::Value *callFAbs(llvm::Value *val);
llvm::Value *callFExp(llvm::Value *val);
llvm::Value *callFLog(llvm::Value *val);
@@ -147,6 +151,7 @@ private:
llvm::VectorType *m_floatVecType;
+ llvm::Function *m_llvmCeil;
llvm::Function *m_llvmFSqrt;
llvm::Function *m_llvmFAbs;
llvm::Function *m_llvmPow;
diff --git a/src/gallium/auxiliary/gallivm/tgsitollvm.cpp b/src/gallium/auxiliary/gallivm/tgsitollvm.cpp
index 398fbd67bd1..fdfbb76c16a 100644
--- a/src/gallium/auxiliary/gallivm/tgsitollvm.cpp
+++ b/src/gallium/auxiliary/gallivm/tgsitollvm.cpp
@@ -498,11 +498,18 @@ translate_instruction(llvm::Module *module,
break;
case TGSI_OPCODE_TXB:
break;
- case TGSI_OPCODE_NRM:
+ case TGSI_OPCODE_NRM4:
+ case TGSI_OPCODE_NRM: {
+ out = instr->nrm(inputs[0]);
+ }
break;
- case TGSI_OPCODE_DIV:
+ case TGSI_OPCODE_DIV: {
+ out = instr->div(inputs[0], inputs[1]);
+ }
break;
- case TGSI_OPCODE_DP2:
+ case TGSI_OPCODE_DP2: {
+ out = instr->dp2(inputs[0], inputs[1]);
+ }
break;
case TGSI_OPCODE_TXL:
break;
@@ -620,8 +627,6 @@ translate_instruction(llvm::Module *module,
break;
case TGSI_OPCODE_M3X2:
break;
- case TGSI_OPCODE_NRM4:
- break;
case TGSI_OPCODE_CALLNZ:
break;
case TGSI_OPCODE_IFC:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-14 04:39:42 +0000