diff options
| -rw-r--r-- | llvm/lib/Target/X86/X86TargetTransformInfo.cpp | 2 | ||||
| -rw-r--r-- | llvm/test/Analysis/CostModel/X86/vshift-shl-cost.ll | 24 |
2 files changed, 14 insertions, 12 deletions
diff --git a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp index 30b20555257..489aab349d4 100644 --- a/llvm/lib/Target/X86/X86TargetTransformInfo.cpp +++ b/llvm/lib/Target/X86/X86TargetTransformInfo.cpp @@ -489,6 +489,8 @@ int X86TTIImpl::getArithmeticInstrCost( { ISD::SHL, MVT::v32i8, 2*11 }, // pblendvb sequence. { ISD::SHL, MVT::v8i16, 14 }, // pblendvb sequence. { ISD::SHL, MVT::v16i16, 2*14 }, // pblendvb sequence. + { ISD::SHL, MVT::v4i32, 4 }, // pslld/paddd/cvttps2dq/pmulld + { ISD::SHL, MVT::v8i32, 2*4 }, // pslld/paddd/cvttps2dq/pmulld { ISD::SRL, MVT::v16i8, 12 }, // pblendvb sequence. { ISD::SRL, MVT::v32i8, 2*12 }, // pblendvb sequence. diff --git a/llvm/test/Analysis/CostModel/X86/vshift-shl-cost.ll b/llvm/test/Analysis/CostModel/X86/vshift-shl-cost.ll index 7090ae4a35e..98982225be8 100644 --- a/llvm/test/Analysis/CostModel/X86/vshift-shl-cost.ll +++ b/llvm/test/Analysis/CostModel/X86/vshift-shl-cost.ll @@ -57,8 +57,8 @@ define <8 x i64> @var_shift_v8i64(<8 x i64> %a, <8 x i64> %b) { define <4 x i32> @var_shift_v4i32(<4 x i32> %a, <4 x i32> %b) { ; CHECK: 'Cost Model Analysis' for function 'var_shift_v4i32': ; SSE2: Found an estimated cost of 10 for instruction: %shift -; SSE41: Found an estimated cost of 10 for instruction: %shift -; AVX: Found an estimated cost of 10 for instruction: %shift +; SSE41: Found an estimated cost of 4 for instruction: %shift +; AVX: Found an estimated cost of 4 for instruction: %shift ; AVX2: Found an estimated cost of 1 for instruction: %shift ; AVX512: Found an estimated cost of 1 for instruction: %shift ; XOPAVX: Found an estimated cost of 1 for instruction: %shift @@ -70,8 +70,8 @@ define <4 x i32> @var_shift_v4i32(<4 x i32> %a, <4 x i32> %b) { define <8 x i32> @var_shift_v8i32(<8 x i32> %a, <8 x i32> %b) { ; CHECK: 'Cost Model Analysis' for function 'var_shift_v8i32': ; SSE2: Found an estimated cost of 20 for instruction: %shift -; SSE41: Found an estimated cost of 20 for instruction: %shift -; AVX: Found an estimated cost of 20 for instruction: %shift +; SSE41: Found an estimated cost of 8 for instruction: %shift +; AVX: Found an estimated cost of 8 for instruction: %shift ; AVX2: Found an estimated cost of 1 for instruction: %shift ; AVX512: Found an estimated cost of 1 for instruction: %shift ; XOPAVX: Found an estimated cost of 2 for instruction: %shift @@ -83,8 +83,8 @@ define <8 x i32> @var_shift_v8i32(<8 x i32> %a, <8 x i32> %b) { define <16 x i32> @var_shift_v16i32(<16 x i32> %a, <16 x i32> %b) { ; CHECK: 'Cost Model Analysis' for function 'var_shift_v16i32': ; SSE2: Found an estimated cost of 40 for instruction: %shift -; SSE41: Found an estimated cost of 40 for instruction: %shift -; AVX: Found an estimated cost of 40 for instruction: %shift +; SSE41: Found an estimated cost of 16 for instruction: %shift +; AVX: Found an estimated cost of 16 for instruction: %shift ; AVX2: Found an estimated cost of 2 for instruction: %shift ; AVX512: Found an estimated cost of 1 for instruction: %shift ; XOPAVX: Found an estimated cost of 4 for instruction: %shift @@ -216,8 +216,8 @@ define <8 x i64> @splatvar_shift_v8i64(<8 x i64> %a, <8 x i64> %b) { define <4 x i32> @splatvar_shift_v4i32(<4 x i32> %a, <4 x i32> %b) { ; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v4i32': ; SSE2: Found an estimated cost of 10 for instruction: %shift -; SSE41: Found an estimated cost of 10 for instruction: %shift -; AVX: Found an estimated cost of 10 for instruction: %shift +; SSE41: Found an estimated cost of 4 for instruction: %shift +; AVX: Found an estimated cost of 4 for instruction: %shift ; AVX2: Found an estimated cost of 1 for instruction: %shift ; AVX512: Found an estimated cost of 1 for instruction: %shift ; XOPAVX: Found an estimated cost of 1 for instruction: %shift @@ -230,8 +230,8 @@ define <4 x i32> @splatvar_shift_v4i32(<4 x i32> %a, <4 x i32> %b) { define <8 x i32> @splatvar_shift_v8i32(<8 x i32> %a, <8 x i32> %b) { ; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v8i32': ; SSE2: Found an estimated cost of 20 for instruction: %shift -; SSE41: Found an estimated cost of 20 for instruction: %shift -; AVX: Found an estimated cost of 20 for instruction: %shift +; SSE41: Found an estimated cost of 8 for instruction: %shift +; AVX: Found an estimated cost of 8 for instruction: %shift ; AVX2: Found an estimated cost of 1 for instruction: %shift ; AVX512: Found an estimated cost of 1 for instruction: %shift ; XOPAVX: Found an estimated cost of 2 for instruction: %shift @@ -244,8 +244,8 @@ define <8 x i32> @splatvar_shift_v8i32(<8 x i32> %a, <8 x i32> %b) { define <16 x i32> @splatvar_shift_v16i32(<16 x i32> %a, <16 x i32> %b) { ; CHECK: 'Cost Model Analysis' for function 'splatvar_shift_v16i32': ; SSE2: Found an estimated cost of 40 for instruction: %shift -; SSE41: Found an estimated cost of 40 for instruction: %shift -; AVX: Found an estimated cost of 40 for instruction: %shift +; SSE41: Found an estimated cost of 16 for instruction: %shift +; AVX: Found an estimated cost of 16 for instruction: %shift ; AVX2: Found an estimated cost of 2 for instruction: %shift ; AVX512: Found an estimated cost of 1 for instruction: %shift ; XOPAVX: Found an estimated cost of 4 for instruction: %shift |
