203 lines
12 KiB
LLVM
203 lines
12 KiB
LLVM
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; RUN: opt < %s -cost-model -analyze -mtriple=systemz-unknown -mcpu=z13 \
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; RUN: | FileCheck %s -check-prefixes=CHECK,Z13
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; RUN: opt < %s -cost-model -analyze -mtriple=systemz-unknown -mcpu=z15 \
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; RUN: | FileCheck %s -check-prefixes=CHECK,Z15
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define void @bswap_i64(i64 %arg, <2 x i64> %arg2) {
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; CHECK: Printing analysis 'Cost Model Analysis' for function 'bswap_i64':
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp1 = tail call i64
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp2 = tail call <2 x i64>
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; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %swp4 = tail call <4 x i64>
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%swp1 = tail call i64 @llvm.bswap.i64(i64 %arg)
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%swp2 = tail call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %arg2)
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%swp4 = tail call <4 x i64> @llvm.bswap.v4i64(<4 x i64> undef)
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ret void
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}
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define void @bswap_i32(i32 %arg, <2 x i32> %arg2, <4 x i32> %arg4) {
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; CHECK: Printing analysis 'Cost Model Analysis' for function 'bswap_i32':
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp1 = tail call i32
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp2 = tail call <2 x i32>
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp4 = tail call <4 x i32>
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; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %swp8 = tail call <8 x i32>
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%swp1 = tail call i32 @llvm.bswap.i32(i32 %arg)
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%swp2 = tail call <2 x i32> @llvm.bswap.v2i32(<2 x i32> %arg2)
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%swp4 = tail call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %arg4)
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%swp8 = tail call <8 x i32> @llvm.bswap.v8i32(<8 x i32> undef)
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ret void
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}
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define void @bswap_i16(i16 %arg, <2 x i16> %arg2, <4 x i16> %arg4,
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<8 x i16> %arg8) {
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; CHECK: Printing analysis 'Cost Model Analysis' for function 'bswap_i16':
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp1 = tail call i16 @llvm.bswap.i16(i16 %arg)
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp2 = tail call <2 x i16> @llvm.bswap.v2i16(<2 x i16> %arg2)
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp4 = tail call <4 x i16> @llvm.bswap.v4i16(<4 x i16> %arg4)
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp8 = tail call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %arg8)
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; CHECK: Cost Model: Found an estimated cost of 2 for instruction: %swp16 = tail call <16 x i16> @llvm.bswap.v16i16(<16 x i16> undef)
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%swp1 = tail call i16 @llvm.bswap.i16(i16 %arg)
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%swp2 = tail call <2 x i16> @llvm.bswap.v2i16(<2 x i16> %arg2)
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%swp4 = tail call <4 x i16> @llvm.bswap.v4i16(<4 x i16> %arg4)
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%swp8 = tail call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %arg8)
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%swp16 = tail call <16 x i16> @llvm.bswap.v16i16(<16 x i16> undef)
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ret void
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}
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; Test that store/load reversed is reflected in costs.
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define void @bswap_i64_mem(i64* %src, i64 %arg, i64* %dst) {
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; CHECK: Printing analysis 'Cost Model Analysis' for function 'bswap_i64_mem':
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; CHECK: Cost Model: Found an estimated cost of 0 for instruction: %Ld1 = load i64, i64* %src
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp1 = tail call i64 @llvm.bswap.i64(i64 %Ld1)
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp2 = tail call i64 @llvm.bswap.i64(i64 %arg)
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; CHECK: Cost Model: Found an estimated cost of 0 for instruction: store i64 %swp2, i64* %dst
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %Ld2 = load i64, i64* %src
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp3 = tail call i64 @llvm.bswap.i64(i64 %Ld2)
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; CHECK: Cost Model: Found an estimated cost of 0 for instruction: store i64 %swp3, i64* %dst
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%Ld1 = load i64, i64* %src
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%swp1 = tail call i64 @llvm.bswap.i64(i64 %Ld1)
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%swp2 = tail call i64 @llvm.bswap.i64(i64 %arg)
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store i64 %swp2, i64* %dst
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%Ld2 = load i64, i64* %src
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%swp3 = tail call i64 @llvm.bswap.i64(i64 %Ld2)
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store i64 %swp3, i64* %dst
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ret void
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}
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define void @bswap_v2i64_mem(<2 x i64>* %src, <2 x i64> %arg, <2 x i64>* %dst) {
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; CHECK:Printing analysis 'Cost Model Analysis' for function 'bswap_v2i64_mem':
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; Z13: Cost Model: Found an estimated cost of 1 for instruction: %Ld1 = load <2 x i64>, <2 x i64>* %src
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; Z15: Cost Model: Found an estimated cost of 0 for instruction: %Ld1 = load <2 x i64>, <2 x i64>* %src
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp1 = tail call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %Ld1)
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp2 = tail call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %arg)
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; Z13: Cost Model: Found an estimated cost of 1 for instruction: store <2 x i64> %swp2, <2 x i64>* %dst
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; Z15: Cost Model: Found an estimated cost of 0 for instruction: store <2 x i64> %swp2, <2 x i64>* %dst
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %Ld2 = load <2 x i64>, <2 x i64>* %src
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp3 = tail call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %Ld2)
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; Z13: Cost Model: Found an estimated cost of 1 for instruction: store <2 x i64> %swp3, <2 x i64>* %dst
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; Z15: Cost Model: Found an estimated cost of 0 for instruction: store <2 x i64> %swp3, <2 x i64>* %dst
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%Ld1 = load <2 x i64>, <2 x i64>* %src
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%swp1 = tail call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %Ld1)
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%swp2 = tail call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %arg)
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store <2 x i64> %swp2, <2 x i64>* %dst
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%Ld2 = load <2 x i64>, <2 x i64>* %src
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%swp3 = tail call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %Ld2)
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store <2 x i64> %swp3, <2 x i64>* %dst
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ret void
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}
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define void @bswap_i32_mem(i32* %src, i32 %arg, i32* %dst) {
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; CHECK: Printing analysis 'Cost Model Analysis' for function 'bswap_i32_mem':
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; CHECK: Cost Model: Found an estimated cost of 0 for instruction: %Ld1 = load i32, i32* %src
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp1 = tail call i32 @llvm.bswap.i32(i32 %Ld1)
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp2 = tail call i32 @llvm.bswap.i32(i32 %arg)
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; CHECK: Cost Model: Found an estimated cost of 0 for instruction: store i32 %swp2, i32* %dst
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %Ld2 = load i32, i32* %src
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp3 = tail call i32 @llvm.bswap.i32(i32 %Ld2)
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; CHECK: Cost Model: Found an estimated cost of 0 for instruction: store i32 %swp3, i32* %dst
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%Ld1 = load i32, i32* %src
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%swp1 = tail call i32 @llvm.bswap.i32(i32 %Ld1)
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%swp2 = tail call i32 @llvm.bswap.i32(i32 %arg)
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store i32 %swp2, i32* %dst
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%Ld2 = load i32, i32* %src
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%swp3 = tail call i32 @llvm.bswap.i32(i32 %Ld2)
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store i32 %swp3, i32* %dst
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ret void
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}
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define void @bswap_v4i32_mem(<4 x i32>* %src, <4 x i32> %arg, <4 x i32>* %dst) {
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; CHECK: Printing analysis 'Cost Model Analysis' for function 'bswap_v4i32_mem':
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; Z13: Cost Model: Found an estimated cost of 1 for instruction: %Ld1 = load <4 x i32>, <4 x i32>* %src
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; Z15: Cost Model: Found an estimated cost of 0 for instruction: %Ld1 = load <4 x i32>, <4 x i32>* %src
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp1 = tail call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %Ld1)
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp2 = tail call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %arg)
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; Z13: Cost Model: Found an estimated cost of 1 for instruction: store <4 x i32> %swp2, <4 x i32>* %dst
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; Z15: Cost Model: Found an estimated cost of 0 for instruction: store <4 x i32> %swp2, <4 x i32>* %dst
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %Ld2 = load <4 x i32>, <4 x i32>* %src
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp3 = tail call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %Ld2)
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; Z13: Cost Model: Found an estimated cost of 1 for instruction: store <4 x i32> %swp3, <4 x i32>* %dst
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; Z15: Cost Model: Found an estimated cost of 0 for instruction: store <4 x i32> %swp3, <4 x i32>* %dst
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%Ld1 = load <4 x i32>, <4 x i32>* %src
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%swp1 = tail call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %Ld1)
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%swp2 = tail call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %arg)
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store <4 x i32> %swp2, <4 x i32>* %dst
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%Ld2 = load <4 x i32>, <4 x i32>* %src
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%swp3 = tail call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %Ld2)
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store <4 x i32> %swp3, <4 x i32>* %dst
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ret void
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}
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define void @bswap_i16_mem(i16* %src, i16 %arg, i16* %dst) {
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; CHECK: Printing analysis 'Cost Model Analysis' for function 'bswap_i16_mem':
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; CHECK: Cost Model: Found an estimated cost of 0 for instruction: %Ld1 = load i16, i16* %src
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp1 = tail call i16 @llvm.bswap.i16(i16 %Ld1)
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp2 = tail call i16 @llvm.bswap.i16(i16 %arg)
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; CHECK: Cost Model: Found an estimated cost of 0 for instruction: store i16 %swp2, i16* %dst
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %Ld2 = load i16, i16* %src
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp3 = tail call i16 @llvm.bswap.i16(i16 %Ld2)
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; CHECK: Cost Model: Found an estimated cost of 0 for instruction: store i16 %swp3, i16* %dst
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%Ld1 = load i16, i16* %src
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%swp1 = tail call i16 @llvm.bswap.i16(i16 %Ld1)
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%swp2 = tail call i16 @llvm.bswap.i16(i16 %arg)
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store i16 %swp2, i16* %dst
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%Ld2 = load i16, i16* %src
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%swp3 = tail call i16 @llvm.bswap.i16(i16 %Ld2)
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store i16 %swp3, i16* %dst
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ret void
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}
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define void @bswap_v8i16_mem(<8 x i16>* %src, <8 x i16> %arg, <8 x i16>* %dst) {
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; CHECK: Printing analysis 'Cost Model Analysis' for function 'bswap_v8i16_mem':
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; Z13: Cost Model: Found an estimated cost of 1 for instruction: %Ld1 = load <8 x i16>, <8 x i16>* %src
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; Z15: Cost Model: Found an estimated cost of 0 for instruction: %Ld1 = load <8 x i16>, <8 x i16>* %src
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp1 = tail call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %Ld1)
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp2 = tail call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %arg)
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; Z13: Cost Model: Found an estimated cost of 1 for instruction: store <8 x i16> %swp2, <8 x i16>* %dst
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; Z15: Cost Model: Found an estimated cost of 0 for instruction: store <8 x i16> %swp2, <8 x i16>* %dst
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %Ld2 = load <8 x i16>, <8 x i16>* %src
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; CHECK: Cost Model: Found an estimated cost of 1 for instruction: %swp3 = tail call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %Ld2)
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; Z13: Cost Model: Found an estimated cost of 1 for instruction: store <8 x i16> %swp3, <8 x i16>* %dst
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; Z15: Cost Model: Found an estimated cost of 0 for instruction: store <8 x i16> %swp3, <8 x i16>* %dst
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%Ld1 = load <8 x i16>, <8 x i16>* %src
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%swp1 = tail call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %Ld1)
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%swp2 = tail call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %arg)
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store <8 x i16> %swp2, <8 x i16>* %dst
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%Ld2 = load <8 x i16>, <8 x i16>* %src
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%swp3 = tail call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %Ld2)
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store <8 x i16> %swp3, <8 x i16>* %dst
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ret void
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}
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declare i64 @llvm.bswap.i64(i64)
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declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
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declare <4 x i64> @llvm.bswap.v4i64(<4 x i64>)
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declare i32 @llvm.bswap.i32(i32)
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declare <2 x i32> @llvm.bswap.v2i32(<2 x i32>)
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declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)
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declare <8 x i32> @llvm.bswap.v8i32(<8 x i32>)
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declare i16 @llvm.bswap.i16(i16)
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declare <2 x i16> @llvm.bswap.v2i16(<2 x i16>)
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declare <4 x i16> @llvm.bswap.v4i16(<4 x i16>)
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declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>)
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declare <16 x i16> @llvm.bswap.v16i16(<16 x i16>)
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