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