swr: [rasterizer jitter] Cleanup use of types inside of Builder.

Also, cached the simd width since we don't have to keep querying
the JitManager for it.

diff --git a/src/gallium/drivers/swr/rasterizer/jitter/builder.cpp b/src/gallium/drivers/swr/rasterizer/jitter/builder.cpp
index c15bdf1..757ea3f 100644 (file)
--- a/src/gallium/drivers/swr/rasterizer/jitter/builder.cpp
+++ b/src/gallium/drivers/swr/rasterizer/jitter/builder.cpp
@@ -38,6 +38,8 @@ using namespace llvm;
 Builder::Builder(JitManager *pJitMgr)
     : mpJitMgr(pJitMgr)
 {
+    mVWidth = pJitMgr->mVWidth;
+
     mpIRBuilder = &pJitMgr->mBuilder;
 
     mVoidTy = Type::getVoidTy(pJitMgr->mContext);
@@ -48,14 +50,18 @@ Builder::Builder(JitManager *pJitMgr)
     mInt8Ty = Type::getInt8Ty(pJitMgr->mContext);
     mInt16Ty = Type::getInt16Ty(pJitMgr->mContext);
     mInt32Ty = Type::getInt32Ty(pJitMgr->mContext);
+    mInt8PtrTy = PointerType::get(mInt8Ty, 0);
+    mInt16PtrTy = PointerType::get(mInt16Ty, 0);
+    mInt32PtrTy = PointerType::get(mInt32Ty, 0);
     mInt64Ty = Type::getInt64Ty(pJitMgr->mContext);
     mV4FP32Ty = StructType::get(pJitMgr->mContext, std::vector<Type*>(4, mFP32Ty), false); // vector4 float type (represented as structure)
     mV4Int32Ty = StructType::get(pJitMgr->mContext, std::vector<Type*>(4, mInt32Ty), false); // vector4 int type
-    mSimdInt16Ty = VectorType::get(mInt16Ty, mpJitMgr->mVWidth);
-    mSimdInt32Ty = VectorType::get(mInt32Ty, mpJitMgr->mVWidth);
-    mSimdInt64Ty = VectorType::get(mInt64Ty, mpJitMgr->mVWidth);
-    mSimdFP16Ty = VectorType::get(mFP16Ty, mpJitMgr->mVWidth);
-    mSimdFP32Ty = VectorType::get(mFP32Ty, mpJitMgr->mVWidth);
+    mSimdInt16Ty = VectorType::get(mInt16Ty, mVWidth);
+    mSimdInt32Ty = VectorType::get(mInt32Ty, mVWidth);
+    mSimdInt64Ty = VectorType::get(mInt64Ty, mVWidth);
+    mSimdFP16Ty = VectorType::get(mFP16Ty, mVWidth);
+    mSimdFP32Ty = VectorType::get(mFP32Ty, mVWidth);
+    mSimdVectorTy = StructType::get(pJitMgr->mContext, std::vector<Type*>(4, mSimdFP32Ty), false);
 
     if (sizeof(uint32_t*) == 4)
     {

diff --git a/src/gallium/drivers/swr/rasterizer/jitter/builder.h b/src/gallium/drivers/swr/rasterizer/jitter/builder.h
index 4921661..239ef2a 100644 (file)
--- a/src/gallium/drivers/swr/rasterizer/jitter/builder.h
+++ b/src/gallium/drivers/swr/rasterizer/jitter/builder.h
@@ -43,6 +43,8 @@ struct Builder
     JitManager* mpJitMgr;
     IRBuilder<>* mpIRBuilder;
 
+    uint32_t             mVWidth;
+
     // Built in types.
     Type*                mVoidTy;
     Type*                mInt1Ty;
@@ -54,12 +56,16 @@ struct Builder
     Type*                mFP16Ty;
     Type*                mFP32Ty;
     Type*                mDoubleTy;
+    Type*                mInt8PtrTy;
+    Type*                mInt16PtrTy;
+    Type*                mInt32PtrTy;
     Type*                mSimdFP16Ty;
     Type*                mSimdFP32Ty;
     Type*                mSimdInt16Ty;
     Type*                mSimdInt32Ty;
     Type*                mSimdInt64Ty;
     Type*                mSimdIntPtrTy;
+    Type*                mSimdVectorTy;
     StructType*          mV4FP32Ty;
     StructType*          mV4Int32Ty;
 

diff --git a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
index 2ff77bc..7ebaca0 100644 (file)
--- a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
+++ b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
@@ -189,32 +189,32 @@ Constant *Builder::PRED(bool pred)
 
 Value *Builder::VIMMED1(int i)
 {
-    return ConstantVector::getSplat(JM()->mVWidth, cast<ConstantInt>(C(i)));
+    return ConstantVector::getSplat(mVWidth, cast<ConstantInt>(C(i)));
 }
 
 Value *Builder::VIMMED1(uint32_t i)
 {
-    return ConstantVector::getSplat(JM()->mVWidth, cast<ConstantInt>(C(i)));
+    return ConstantVector::getSplat(mVWidth, cast<ConstantInt>(C(i)));
 }
 
 Value *Builder::VIMMED1(float i)
 {
-    return ConstantVector::getSplat(JM()->mVWidth, cast<ConstantFP>(C(i)));
+    return ConstantVector::getSplat(mVWidth, cast<ConstantFP>(C(i)));
 }
 
 Value *Builder::VIMMED1(bool i)
 {
-    return ConstantVector::getSplat(JM()->mVWidth, cast<ConstantInt>(C(i)));
+    return ConstantVector::getSplat(mVWidth, cast<ConstantInt>(C(i)));
 }
 
 Value *Builder::VUNDEF_IPTR()
 {
-    return UndefValue::get(VectorType::get(PointerType::get(mInt32Ty, 0),JM()->mVWidth));
+    return UndefValue::get(VectorType::get(mInt32PtrTy,mVWidth));
 }
 
 Value *Builder::VUNDEF_I()
 {
-    return UndefValue::get(VectorType::get(mInt32Ty, JM()->mVWidth));
+    return UndefValue::get(VectorType::get(mInt32Ty, mVWidth));
 }
 
 Value *Builder::VUNDEF(Type *ty, uint32_t size)
@@ -224,12 +224,12 @@ Value *Builder::VUNDEF(Type *ty, uint32_t size)
 
 Value *Builder::VUNDEF_F()
 {
-    return UndefValue::get(VectorType::get(mFP32Ty, JM()->mVWidth));
+    return UndefValue::get(VectorType::get(mFP32Ty, mVWidth));
 }
 
 Value *Builder::VUNDEF(Type* t)
 {
-    return UndefValue::get(VectorType::get(t, JM()->mVWidth));
+    return UndefValue::get(VectorType::get(t, mVWidth));
 }
 
 #if LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR == 6
@@ -247,7 +247,7 @@ Value *Builder::VBROADCAST(Value *src)
         return src;
     }
 
-    return VECTOR_SPLAT(JM()->mVWidth, src);
+    return VECTOR_SPLAT(mVWidth, src);
 }
 
 uint32_t Builder::IMMED(Value* v)
@@ -342,8 +342,8 @@ Value *Builder::MASKLOADD(Value* src,Value* mask)
     else
     {
         Function *func = Intrinsic::getDeclaration(JM()->mpCurrentModule,Intrinsic::x86_avx_maskload_ps_256);
-        Value* fMask = BITCAST(mask,VectorType::get(mFP32Ty,JM()->mVWidth));
-        vResult = BITCAST(CALL(func,{src,fMask}), VectorType::get(mInt32Ty,JM()->mVWidth));
+        Value* fMask = BITCAST(mask,VectorType::get(mFP32Ty,mVWidth));
+        vResult = BITCAST(CALL(func,{src,fMask}), VectorType::get(mInt32Ty,mVWidth));
     }
     return vResult;
 }
@@ -575,7 +575,7 @@ Value *Builder::GATHERPS(Value* vSrc, Value* pBase, Value* vIndices, Value* vMas
         Value *vScaleVec = VBROADCAST(Z_EXT(scale,mInt32Ty));
         Value *vOffsets = MUL(vIndices,vScaleVec);
         Value *mask = MASK(vMask);
-        for(uint32_t i = 0; i < JM()->mVWidth; ++i)
+        for(uint32_t i = 0; i < mVWidth; ++i)
         {
             // single component byte index
             Value *offset = VEXTRACT(vOffsets,C(i));
@@ -625,7 +625,7 @@ Value *Builder::GATHERDD(Value* vSrc, Value* pBase, Value* vIndices, Value* vMas
         Value *vScaleVec = VBROADCAST(Z_EXT(scale, mInt32Ty));
         Value *vOffsets = MUL(vIndices, vScaleVec);
         Value *mask = MASK(vMask);
-        for(uint32_t i = 0; i < JM()->mVWidth; ++i)
+        for(uint32_t i = 0; i < mVWidth; ++i)
         {
             // single component byte index
             Value *offset = VEXTRACT(vOffsets, C(i));
@@ -800,7 +800,7 @@ Value *Builder::CVTPH2PS(Value* a)
         }
 
         Value* pResult = UndefValue::get(mSimdFP32Ty);
-        for (uint32_t i = 0; i < JM()->mVWidth; ++i)
+        for (uint32_t i = 0; i < mVWidth; ++i)
         {
             Value* pSrc = VEXTRACT(a, C(i));
             Value* pConv = CALL(pCvtPh2Ps, std::initializer_list<Value*>{pSrc});
@@ -833,7 +833,7 @@ Value *Builder::CVTPS2PH(Value* a, Value* rounding)
         }
 
         Value* pResult = UndefValue::get(mSimdInt16Ty);
-        for (uint32_t i = 0; i < JM()->mVWidth; ++i)
+        for (uint32_t i = 0; i < mVWidth; ++i)
         {
             Value* pSrc = VEXTRACT(a, C(i));
             Value* pConv = CALL(pCvtPs2Ph, std::initializer_list<Value*>{pSrc});
@@ -1085,8 +1085,8 @@ void Builder::GATHER4DD(const SWR_FORMAT_INFO &info, Value* pSrcBase, Value* byt
 void Builder::Shuffle16bpcGather4(const SWR_FORMAT_INFO &info, Value* vGatherInput[2], Value* vGatherOutput[4], bool bPackedOutput)
 {
     // cast types
-    Type* vGatherTy = VectorType::get(IntegerType::getInt32Ty(JM()->mContext), JM()->mVWidth);
-    Type* v32x8Ty = VectorType::get(mInt8Ty, JM()->mVWidth * 4); // vwidth is units of 32 bits
+    Type* vGatherTy = VectorType::get(IntegerType::getInt32Ty(JM()->mContext), mVWidth);
+    Type* v32x8Ty = VectorType::get(mInt8Ty, mVWidth * 4); // vwidth is units of 32 bits
 
     // input could either be float or int vector; do shuffle work in int
     vGatherInput[0] = BITCAST(vGatherInput[0], mSimdInt32Ty);
@@ -1094,7 +1094,7 @@ void Builder::Shuffle16bpcGather4(const SWR_FORMAT_INFO &info, Value* vGatherInp
 
     if(bPackedOutput) 
     {
-        Type* v128bitTy = VectorType::get(IntegerType::getIntNTy(JM()->mContext, 128), JM()->mVWidth / 4); // vwidth is units of 32 bits
+        Type* v128bitTy = VectorType::get(IntegerType::getIntNTy(JM()->mContext, 128), mVWidth / 4); // vwidth is units of 32 bits
 
         // shuffle mask
         Value* vConstMask = C<char>({0, 1, 4, 5, 8, 9, 12, 13, 2, 3, 6, 7, 10, 11, 14, 15,
@@ -1179,12 +1179,12 @@ void Builder::Shuffle16bpcGather4(const SWR_FORMAT_INFO &info, Value* vGatherInp
 void Builder::Shuffle8bpcGather4(const SWR_FORMAT_INFO &info, Value* vGatherInput, Value* vGatherOutput[], bool bPackedOutput)
 {
     // cast types
-    Type* vGatherTy = VectorType::get(IntegerType::getInt32Ty(JM()->mContext), JM()->mVWidth);
-    Type* v32x8Ty =  VectorType::get(mInt8Ty, JM()->mVWidth * 4 ); // vwidth is units of 32 bits
+    Type* vGatherTy = VectorType::get(IntegerType::getInt32Ty(JM()->mContext), mVWidth);
+    Type* v32x8Ty =  VectorType::get(mInt8Ty, mVWidth * 4 ); // vwidth is units of 32 bits
 
     if(bPackedOutput)
     {
-        Type* v128Ty = VectorType::get(IntegerType::getIntNTy(JM()->mContext, 128), JM()->mVWidth / 4); // vwidth is units of 32 bits
+        Type* v128Ty = VectorType::get(IntegerType::getIntNTy(JM()->mContext, 128), mVWidth / 4); // vwidth is units of 32 bits
         // shuffle mask
         Value* vConstMask = C<char>({0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15,
                                      0, 4, 8, 12, 1, 5, 9, 13, 2, 6, 10, 14, 3, 7, 11, 15});
@@ -1292,7 +1292,7 @@ void Builder::SCATTERPS(Value* pDst, Value* vSrc, Value* vOffsets, Value* vMask)
     Value* vTmpPtr = ALLOCA(pSrcTy);
 
     Value *mask = MASK(vMask);
-    for (uint32_t i = 0; i < JM()->mVWidth; ++i)
+    for (uint32_t i = 0; i < mVWidth; ++i)
     {
         Value *offset = VEXTRACT(vOffsets, C(i));
         // byte pointer to component
@@ -1415,8 +1415,8 @@ Value *Builder::VEXTRACTI128(Value* a, Constant* imm8)
 #else
     bool flag = !imm8->isZeroValue();
     SmallVector<Constant*,8> idx;
-    for (unsigned i = 0; i < JM()->mVWidth / 2; i++) {
-        idx.push_back(C(flag ? i + JM()->mVWidth / 2 : i));
+    for (unsigned i = 0; i < mVWidth / 2; i++) {
+        idx.push_back(C(flag ? i + mVWidth / 2 : i));
     }
     return VSHUFFLE(a, VUNDEF_I(), ConstantVector::get(idx));
 #endif
@@ -1432,17 +1432,17 @@ Value *Builder::VINSERTI128(Value* a, Value* b, Constant* imm8)
 #else
     bool flag = !imm8->isZeroValue();
     SmallVector<Constant*,8> idx;
-    for (unsigned i = 0; i < JM()->mVWidth; i++) {
+    for (unsigned i = 0; i < mVWidth; i++) {
         idx.push_back(C(i));
     }
     Value *inter = VSHUFFLE(b, VUNDEF_I(), ConstantVector::get(idx));
 
     SmallVector<Constant*,8> idx2;
-    for (unsigned i = 0; i < JM()->mVWidth / 2; i++) {
-        idx2.push_back(C(flag ? i : i + JM()->mVWidth));
+    for (unsigned i = 0; i < mVWidth / 2; i++) {
+        idx2.push_back(C(flag ? i : i + mVWidth));
     }
-    for (unsigned i = JM()->mVWidth / 2; i < JM()->mVWidth; i++) {
-        idx2.push_back(C(flag ? i + JM()->mVWidth / 2 : i));
+    for (unsigned i = mVWidth / 2; i < mVWidth; i++) {
+        idx2.push_back(C(flag ? i + mVWidth / 2 : i));
     }
     return VSHUFFLE(a, inter, ConstantVector::get(idx2));
 #endif

diff --git a/src/gallium/drivers/swr/rasterizer/jitter/fetch_jit.cpp b/src/gallium/drivers/swr/rasterizer/jitter/fetch_jit.cpp
index c5a180e..2ca0130 100644 (file)
--- a/src/gallium/drivers/swr/rasterizer/jitter/fetch_jit.cpp
+++ b/src/gallium/drivers/swr/rasterizer/jitter/fetch_jit.cpp
@@ -105,7 +105,7 @@ Function* FetchJit::Create(const FETCH_COMPILE_STATE& fetchState)
     std::vector<Value*>    vtxInputIndices(2, C(0));
     // GEP
     pVtxOut = GEP(pVtxOut, C(0));
-    pVtxOut = BITCAST(pVtxOut, PointerType::get(VectorType::get(mFP32Ty, JM()->mVWidth), 0));
+    pVtxOut = BITCAST(pVtxOut, PointerType::get(VectorType::get(mFP32Ty, mVWidth), 0));
 
     // SWR_FETCH_CONTEXT::pStreams
     Value*    streams = LOAD(fetchInfo,{0, SWR_FETCH_CONTEXT_pStreams});
@@ -220,8 +220,8 @@ void FetchJit::JitLoadVertices(const FETCH_COMPILE_STATE &fetchState, Value* fet
 
     SWRL::UncheckedFixedVector<Value*, 16>    vectors;
 
-    std::vector<Constant*>    pMask(JM()->mVWidth);
-    for(uint32_t i = 0; i < JM()->mVWidth; ++i)
+    std::vector<Constant*>    pMask(mVWidth);
+    for(uint32_t i = 0; i < mVWidth; ++i)
     {
         pMask[i] = (C(i < 4 ? i : 4));
     }
@@ -254,7 +254,7 @@ void FetchJit::JitLoadVertices(const FETCH_COMPILE_STATE &fetchState, Value* fet
         Value* startVertexOffset = MUL(Z_EXT(startVertex, mInt64Ty), stride);
 
         // Load from the stream.
-        for(uint32_t lane = 0; lane < JM()->mVWidth; ++lane)
+        for(uint32_t lane = 0; lane < mVWidth; ++lane)
         {
             // Get index
             Value* index = VEXTRACT(vIndices, C(lane));
@@ -380,44 +380,44 @@ void FetchJit::JitLoadVertices(const FETCH_COMPILE_STATE &fetchState, Value* fet
             vectors.push_back(wvec);
         }
 
-        std::vector<Constant*>        v01Mask(JM()->mVWidth);
-        std::vector<Constant*>        v23Mask(JM()->mVWidth);
-        std::vector<Constant*>        v02Mask(JM()->mVWidth);
-        std::vector<Constant*>        v13Mask(JM()->mVWidth);
+        std::vector<Constant*>        v01Mask(mVWidth);
+        std::vector<Constant*>        v23Mask(mVWidth);
+        std::vector<Constant*>        v02Mask(mVWidth);
+        std::vector<Constant*>        v13Mask(mVWidth);
 
         // Concatenate the vectors together.
         elements[0] = VUNDEF_F(); 
         elements[1] = VUNDEF_F(); 
         elements[2] = VUNDEF_F(); 
         elements[3] = VUNDEF_F(); 
-        for(uint32_t b = 0, num4Wide = JM()->mVWidth / 4; b < num4Wide; ++b)
+        for(uint32_t b = 0, num4Wide = mVWidth / 4; b < num4Wide; ++b)
         {
             v01Mask[4 * b + 0] = C(0 + 4 * b);
             v01Mask[4 * b + 1] = C(1 + 4 * b);
-            v01Mask[4 * b + 2] = C(0 + 4 * b + JM()->mVWidth);
-            v01Mask[4 * b + 3] = C(1 + 4 * b + JM()->mVWidth);
+            v01Mask[4 * b + 2] = C(0 + 4 * b + mVWidth);
+            v01Mask[4 * b + 3] = C(1 + 4 * b + mVWidth);
 
             v23Mask[4 * b + 0] = C(2 + 4 * b);
             v23Mask[4 * b + 1] = C(3 + 4 * b);
-            v23Mask[4 * b + 2] = C(2 + 4 * b + JM()->mVWidth);
-            v23Mask[4 * b + 3] = C(3 + 4 * b + JM()->mVWidth);
+            v23Mask[4 * b + 2] = C(2 + 4 * b + mVWidth);
+            v23Mask[4 * b + 3] = C(3 + 4 * b + mVWidth);
 
             v02Mask[4 * b + 0] = C(0 + 4 * b);
             v02Mask[4 * b + 1] = C(2 + 4 * b);
-            v02Mask[4 * b + 2] = C(0 + 4 * b + JM()->mVWidth);
-            v02Mask[4 * b + 3] = C(2 + 4 * b + JM()->mVWidth);
+            v02Mask[4 * b + 2] = C(0 + 4 * b + mVWidth);
+            v02Mask[4 * b + 3] = C(2 + 4 * b + mVWidth);
 
             v13Mask[4 * b + 0] = C(1 + 4 * b);
             v13Mask[4 * b + 1] = C(3 + 4 * b);
-            v13Mask[4 * b + 2] = C(1 + 4 * b + JM()->mVWidth);
-            v13Mask[4 * b + 3] = C(3 + 4 * b + JM()->mVWidth);
+            v13Mask[4 * b + 2] = C(1 + 4 * b + mVWidth);
+            v13Mask[4 * b + 3] = C(3 + 4 * b + mVWidth);
 
-            std::vector<Constant*>    iMask(JM()->mVWidth);
-            for(uint32_t i = 0; i < JM()->mVWidth; ++i)
+            std::vector<Constant*>    iMask(mVWidth);
+            for(uint32_t i = 0; i < mVWidth; ++i)
             {
                 if(((4 * b) <= i) && (i < (4 * (b + 1))))
                 {
-                    iMask[i] = C(i % 4 + JM()->mVWidth);
+                    iMask[i] = C(i % 4 + mVWidth);
                 }
                 else
                 {
@@ -805,7 +805,7 @@ Value* FetchJit::GetSimdValid8bitIndices(Value* pIndices, Value* pLastIndex)
     STORE(C((uint8_t)0), pZeroIndex);
 
     // Load a SIMD of index pointers
-    for(int64_t lane = 0; lane < JM()->mVWidth; lane++)
+    for(int64_t lane = 0; lane < mVWidth; lane++)
     {
         // Calculate the address of the requested index
         Value *pIndex = GEP(pIndices, C(lane));
@@ -840,7 +840,7 @@ Value* FetchJit::GetSimdValid16bitIndices(Value* pIndices, Value* pLastIndex)
     STORE(C((uint16_t)0), pZeroIndex);
 
     // Load a SIMD of index pointers
-    for(int64_t lane = 0; lane < JM()->mVWidth; lane++)
+    for(int64_t lane = 0; lane < mVWidth; lane++)
     {
         // Calculate the address of the requested index
         Value *pIndex = GEP(pIndices, C(lane));
@@ -925,13 +925,13 @@ void FetchJit::Shuffle8bpcGatherd(Shuffle8bpcArgs &args)
     const uint32_t (&swizzle)[4] = std::get<9>(args);
 
     // cast types
-    Type* vGatherTy = VectorType::get(IntegerType::getInt32Ty(JM()->mContext), JM()->mVWidth);
-    Type* v32x8Ty =  VectorType::get(mInt8Ty, JM()->mVWidth * 4 ); // vwidth is units of 32 bits
+    Type* vGatherTy = mSimdInt32Ty;
+    Type* v32x8Ty =  VectorType::get(mInt8Ty, mVWidth * 4 ); // vwidth is units of 32 bits
 
     // have to do extra work for sign extending
     if ((extendType == Instruction::CastOps::SExt) || (extendType == Instruction::CastOps::SIToFP)){
-        Type* v16x8Ty = VectorType::get(mInt8Ty, JM()->mVWidth * 2); // 8x16bit ints in a 128bit lane
-        Type* v128Ty = VectorType::get(IntegerType::getIntNTy(JM()->mContext, 128), JM()->mVWidth / 4); // vwidth is units of 32 bits
+        Type* v16x8Ty = VectorType::get(mInt8Ty, mVWidth * 2); // 8x16bit ints in a 128bit lane
+        Type* v128Ty = VectorType::get(IntegerType::getIntNTy(JM()->mContext, 128), mVWidth / 4); // vwidth is units of 32 bits
 
         // shuffle mask, including any swizzling
         const char x = (char)swizzle[0]; const char y = (char)swizzle[1];
@@ -1138,8 +1138,8 @@ void FetchJit::Shuffle16bpcGather(Shuffle16bpcArgs &args)
     Value* (&vVertexElements)[4] = std::get<8>(args);
 
     // cast types
-    Type* vGatherTy = VectorType::get(IntegerType::getInt32Ty(JM()->mContext), JM()->mVWidth);
-    Type* v32x8Ty = VectorType::get(mInt8Ty, JM()->mVWidth * 4); // vwidth is units of 32 bits
+    Type* vGatherTy = VectorType::get(IntegerType::getInt32Ty(JM()->mContext), mVWidth);
+    Type* v32x8Ty = VectorType::get(mInt8Ty, mVWidth * 4); // vwidth is units of 32 bits
 
     // have to do extra work for sign extending
     if ((extendType == Instruction::CastOps::SExt) || (extendType == Instruction::CastOps::SIToFP)||
@@ -1149,7 +1149,7 @@ void FetchJit::Shuffle16bpcGather(Shuffle16bpcArgs &args)
         bool bFP = (extendType == Instruction::CastOps::FPExt) ? true : false;
 
         Type* v8x16Ty = VectorType::get(mInt16Ty, 8); // 8x16bit in a 128bit lane
-        Type* v128bitTy = VectorType::get(IntegerType::getIntNTy(JM()->mContext, 128), JM()->mVWidth / 4); // vwidth is units of 32 bits
+        Type* v128bitTy = VectorType::get(IntegerType::getIntNTy(JM()->mContext, 128), mVWidth / 4); // vwidth is units of 32 bits
 
         // shuffle mask
         Value* vConstMask = C<char>({0, 1, 4, 5, 8, 9, 12, 13, 2, 3, 6, 7, 10, 11, 14, 15,