diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp | 29 | ||||
| -rw-r--r-- | llvm/test/Analysis/CostModel/PowerPC/insert_extract.ll | 48 |
2 files changed, 24 insertions, 53 deletions
diff --git a/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp b/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp index d47674fcfac..fdb2a38419d 100644 --- a/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp +++ b/llvm/lib/Target/PowerPC/PPCTargetTransformInfo.cpp @@ -413,35 +413,6 @@ int PPCTTIImpl::getVectorInstrCost(unsigned Opcode, Type *Val, unsigned Index) { return 0; return Cost; - - } else if (Val->getScalarType()->isIntegerTy() && Index != -1U) { - if (ST->hasP9Altivec()) { - if (ISD == ISD::INSERT_VECTOR_ELT) - // A move-to VSR and a permute/insert. Assume vector operation cost - // for both (cost will be 2x on P9). - return vectorCostAdjustment(2, Opcode, Val, nullptr); - - // It's an extract. Maybe we can do a cheap move-from VSR. - unsigned EltSize = Val->getScalarSizeInBits(); - if (EltSize == 64) { - unsigned MfvsrdIndex = ST->isLittleEndian() ? 1 : 0; - if (Index == MfvsrdIndex) - return 1; - } else if (EltSize == 32) { - unsigned MfvsrwzIndex = ST->isLittleEndian() ? 2 : 1; - if (Index == MfvsrwzIndex) - return 1; - } - - // We need a vector extract (or mfvsrld). Assume vector operation cost. - // The cost of the load constant for a vector extract is disregarded - // (invariant, easily schedulable). - return vectorCostAdjustment(1, Opcode, Val, nullptr); - - } else if (ST->hasDirectMove()) - // Assume permute has standard cost. - // Assume move-to/move-from VSR have 2x standard cost. - return 3; } // Estimated cost of a load-hit-store delay. This was obtained diff --git a/llvm/test/Analysis/CostModel/PowerPC/insert_extract.ll b/llvm/test/Analysis/CostModel/PowerPC/insert_extract.ll index 59dbd9411ef..030af67d66d 100644 --- a/llvm/test/Analysis/CostModel/PowerPC/insert_extract.ll +++ b/llvm/test/Analysis/CostModel/PowerPC/insert_extract.ll @@ -14,15 +14,15 @@ define i32 @insert(i32 %arg) { ; CHECK-P7-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef ; ; CHECK-P8LE-LABEL: 'insert' -; CHECK-P8LE-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %x = insertelement <4 x i32> undef, i32 %arg, i32 0 +; CHECK-P8LE-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %x = insertelement <4 x i32> undef, i32 %arg, i32 0 ; CHECK-P8LE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef ; ; CHECK-P9BE-LABEL: 'insert' -; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %x = insertelement <4 x i32> undef, i32 %arg, i32 0 +; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %x = insertelement <4 x i32> undef, i32 %arg, i32 0 ; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef ; ; CHECK-P9LE-LABEL: 'insert' -; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %x = insertelement <4 x i32> undef, i32 %arg, i32 0 +; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %x = insertelement <4 x i32> undef, i32 %arg, i32 0 ; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 undef ; %x = insertelement <4 x i32> undef, i32 %arg, i32 0 @@ -40,11 +40,11 @@ define i32 @extract(<4 x i32> %arg) { ; CHECK-P8LE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %x ; ; CHECK-P9BE-LABEL: 'extract' -; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %x = extractelement <4 x i32> %arg, i32 0 +; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %x = extractelement <4 x i32> %arg, i32 0 ; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %x ; ; CHECK-P9LE-LABEL: 'extract' -; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %x = extractelement <4 x i32> %arg, i32 0 +; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %x = extractelement <4 x i32> %arg, i32 0 ; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret i32 %x ; %x = extractelement <4 x i32> %arg, i32 0 @@ -83,15 +83,15 @@ define void @test4xi32(<4 x i32> %v1, i32 %x1) { ; CHECK-P7-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void ; ; CHECK-P8LE-LABEL: 'test4xi32' -; CHECK-P8LE-NEXT: Cost Model: Found an estimated cost of 3 for instruction: %v2 = insertelement <4 x i32> %v1, i32 %x1, i32 2 +; CHECK-P8LE-NEXT: Cost Model: Found an estimated cost of 10 for instruction: %v2 = insertelement <4 x i32> %v1, i32 %x1, i32 2 ; CHECK-P8LE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void ; ; CHECK-P9BE-LABEL: 'test4xi32' -; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v2 = insertelement <4 x i32> %v1, i32 %x1, i32 2 +; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %v2 = insertelement <4 x i32> %v1, i32 %x1, i32 2 ; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void ; ; CHECK-P9LE-LABEL: 'test4xi32' -; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %v2 = insertelement <4 x i32> %v1, i32 %x1, i32 2 +; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 11 for instruction: %v2 = insertelement <4 x i32> %v1, i32 %x1, i32 2 ; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void ; %v2 = insertelement <4 x i32> %v1, i32 %x1, i32 2 @@ -114,17 +114,17 @@ define void @vexti32(<4 x i32> %p1) { ; CHECK-P8LE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void ; ; CHECK-P9BE-LABEL: 'vexti32' -; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %i1 = extractelement <4 x i32> %p1, i32 0 -; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %i2 = extractelement <4 x i32> %p1, i32 1 -; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %i3 = extractelement <4 x i32> %p1, i32 2 -; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %i4 = extractelement <4 x i32> %p1, i32 3 +; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i1 = extractelement <4 x i32> %p1, i32 0 +; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i2 = extractelement <4 x i32> %p1, i32 1 +; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i3 = extractelement <4 x i32> %p1, i32 2 +; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i4 = extractelement <4 x i32> %p1, i32 3 ; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void ; ; CHECK-P9LE-LABEL: 'vexti32' -; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %i1 = extractelement <4 x i32> %p1, i32 0 -; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %i2 = extractelement <4 x i32> %p1, i32 1 -; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %i3 = extractelement <4 x i32> %p1, i32 2 -; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %i4 = extractelement <4 x i32> %p1, i32 3 +; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i1 = extractelement <4 x i32> %p1, i32 0 +; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i2 = extractelement <4 x i32> %p1, i32 1 +; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i3 = extractelement <4 x i32> %p1, i32 2 +; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i4 = extractelement <4 x i32> %p1, i32 3 ; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void ; %i1 = extractelement <4 x i32> %p1, i32 0 @@ -146,13 +146,13 @@ define void @vexti64(<2 x i64> %p1) { ; CHECK-P8LE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void ; ; CHECK-P9BE-LABEL: 'vexti64' -; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %i1 = extractelement <2 x i64> %p1, i32 0 -; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %i2 = extractelement <2 x i64> %p1, i32 1 +; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i1 = extractelement <2 x i64> %p1, i32 0 +; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i2 = extractelement <2 x i64> %p1, i32 1 ; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void ; ; CHECK-P9LE-LABEL: 'vexti64' -; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %i1 = extractelement <2 x i64> %p1, i32 0 -; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 1 for instruction: %i2 = extractelement <2 x i64> %p1, i32 1 +; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i1 = extractelement <2 x i64> %p1, i32 0 +; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i2 = extractelement <2 x i64> %p1, i32 1 ; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void ; %i1 = extractelement <2 x i64> %p1, i32 0 @@ -172,13 +172,13 @@ define void @vext(<8 x i16> %p1, <16 x i8> %p2) { ; CHECK-P8LE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void ; ; CHECK-P9BE-LABEL: 'vext' -; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %i1 = extractelement <8 x i16> %p1, i32 0 -; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %i2 = extractelement <16 x i8> %p2, i32 0 +; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i1 = extractelement <8 x i16> %p1, i32 0 +; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i2 = extractelement <16 x i8> %p2, i32 0 ; CHECK-P9BE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void ; ; CHECK-P9LE-LABEL: 'vext' -; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %i1 = extractelement <8 x i16> %p1, i32 0 -; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 2 for instruction: %i2 = extractelement <16 x i8> %p2, i32 0 +; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i1 = extractelement <8 x i16> %p1, i32 0 +; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 4 for instruction: %i2 = extractelement <16 x i8> %p2, i32 0 ; CHECK-P9LE-NEXT: Cost Model: Found an estimated cost of 0 for instruction: ret void ; %i1 = extractelement <8 x i16> %p1, i32 0 |
