Translate llvm.exp10.* intrinsics (#3766)

Author: maarquitos14

lib/SPIRV/SPIRVUtil.cpp

@@ -1958,6 +1958,7 @@ bool checkTypeForSPIRVExtendedInstLowering(IntrinsicInst *II, SPIRVModule *BM) {
   case Intrinsic::cosh:
   case Intrinsic::exp:
   case Intrinsic::exp2:
+  case Intrinsic::exp10:
   case Intrinsic::fabs:
   case Intrinsic::floor:
   case Intrinsic::fma:

lib/SPIRV/SPIRVWriter.cpp

@@ -4095,6 +4095,7 @@ bool LLVMToSPIRVBase::isKnownIntrinsic(Intrinsic::ID Id) {
   case Intrinsic::cos:
   case Intrinsic::exp:
   case Intrinsic::exp2:
+  case Intrinsic::exp10:
   case Intrinsic::fabs:
   case Intrinsic::floor:
   case Intrinsic::fma:
@@ -4223,6 +4224,8 @@ static SPIRVWord getBuiltinIdForIntrinsic(Intrinsic::ID IID) {
     return OpenCLLIB::Exp;
   case Intrinsic::exp2:
     return OpenCLLIB::Exp2;
+  case Intrinsic::exp10:
+    return OpenCLLIB::Exp10;
   case Intrinsic::fabs:
     return OpenCLLIB::Fabs;
   case Intrinsic::floor:
@@ -4287,6 +4290,8 @@ static SPIRVWord getNativeBuiltinIdForIntrinsic(Intrinsic::ID IID) {
     return OpenCLLIB::Native_exp;
   case Intrinsic::exp2:
     return OpenCLLIB::Native_exp2;
+  case Intrinsic::exp10:
+    return OpenCLLIB::Native_exp10;
   case Intrinsic::log:
     return OpenCLLIB::Native_log;
   case Intrinsic::log10:
@@ -4425,6 +4430,7 @@ SPIRVValue *LLVMToSPIRVBase::transIntrinsicInst(IntrinsicInst *II,
   case Intrinsic::cosh:
   case Intrinsic::exp:
   case Intrinsic::exp2:
+  case Intrinsic::exp10:
   case Intrinsic::fabs:
   case Intrinsic::floor:
   case Intrinsic::log:

test/llvm-intrinsics/fp-intrinsics.ll

@@ -150,6 +150,18 @@ entry:
 
 declare float @llvm.exp2.f32(float)
 
+; CHECK: Function
+; CHECK: ExtInst [[var1]] {{[0-9]+}} [[extinst_id]] exp10
+; CHECK: FunctionEnd
+
+define spir_func float @TestExp10(float %x) local_unnamed_addr {
+entry:
+  %t = tail call float @llvm.exp10.f32(float %x)
+  ret float %t
+}
+
+declare float @llvm.exp10.f32(float)
+
 ; CHECK: Function
 ; CHECK: ExtInst [[var1]] {{[0-9]+}} [[extinst_id]] log
 ; CHECK: FunctionEnd