| ; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -mcpu=pentium4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=X86 -check-prefix=SSE2 |
| ; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -mcpu=corei7 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=X86 -check-prefix=SSE42 |
| ; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -mcpu=corei7-avx -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=X86 -check-prefix=AVX |
| ; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -mcpu=core-avx2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=X86 -check-prefix=AVX2 |
| ; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -mcpu=knl -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=X86 -check-prefix=AVX512 -check-prefix=AVX512F |
| ; RUN: opt < %s -mtriple=i686-unknown-linux-gnu -mcpu=skx -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=X86 -check-prefix=AVX512 -check-prefix=AVX512BW |
| ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=pentium4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=X64 -check-prefix=SSE2 |
| ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=X64 -check-prefix=SSE42 |
| ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7-avx -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=X64 -check-prefix=AVX |
| ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=core-avx2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=X64 -check-prefix=AVX2 |
| ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=knl -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=X64 -check-prefix=AVX512 -check-prefix=AVX512F |
| ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=skx -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=X64 -check-prefix=AVX512 -check-prefix=AVX512BW |
| ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver2 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX |
| ; RUN: opt < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=bdver4 -cost-model -analyze | FileCheck %s -check-prefix=CHECK -check-prefix=XOP -check-prefix=XOPAVX2 |
| |
| ; Verify the cost of scalar bitreverse instructions. |
| |
| declare i64 @llvm.bitreverse.i64(i64) |
| declare i32 @llvm.bitreverse.i32(i32) |
| declare i16 @llvm.bitreverse.i16(i16) |
| declare i8 @llvm.bitreverse.i8(i8) |
| |
| define i64 @var_bitreverse_i64(i64 %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_i64': |
| ; X86: Found an estimated cost of 28 for instruction: %bitreverse |
| ; X64: Found an estimated cost of 14 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 3 for instruction: %bitreverse |
| %bitreverse = call i64 @llvm.bitreverse.i64(i64 %a) |
| ret i64 %bitreverse |
| } |
| |
| define i32 @var_bitreverse_i32(i32 %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_i32': |
| ; X86: Found an estimated cost of 14 for instruction: %bitreverse |
| ; X64: Found an estimated cost of 14 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 3 for instruction: %bitreverse |
| %bitreverse = call i32 @llvm.bitreverse.i32(i32 %a) |
| ret i32 %bitreverse |
| } |
| |
| define i16 @var_bitreverse_i16(i16 %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_i16': |
| ; X86: Found an estimated cost of 14 for instruction: %bitreverse |
| ; X64: Found an estimated cost of 14 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 3 for instruction: %bitreverse |
| %bitreverse = call i16 @llvm.bitreverse.i16(i16 %a) |
| ret i16 %bitreverse |
| } |
| |
| define i8 @var_bitreverse_i8(i8 %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_i8': |
| ; X86: Found an estimated cost of 11 for instruction: %bitreverse |
| ; X64: Found an estimated cost of 11 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 3 for instruction: %bitreverse |
| %bitreverse = call i8 @llvm.bitreverse.i8(i8 %a) |
| ret i8 %bitreverse |
| } |
| |
| ; Verify the cost of vector bitreverse instructions. |
| |
| declare <2 x i64> @llvm.bitreverse.v2i64(<2 x i64>) |
| declare <4 x i32> @llvm.bitreverse.v4i32(<4 x i32>) |
| declare <8 x i16> @llvm.bitreverse.v8i16(<8 x i16>) |
| declare <16 x i8> @llvm.bitreverse.v16i8(<16 x i8>) |
| |
| declare <4 x i64> @llvm.bitreverse.v4i64(<4 x i64>) |
| declare <8 x i32> @llvm.bitreverse.v8i32(<8 x i32>) |
| declare <16 x i16> @llvm.bitreverse.v16i16(<16 x i16>) |
| declare <32 x i8> @llvm.bitreverse.v32i8(<32 x i8>) |
| |
| declare <8 x i64> @llvm.bitreverse.v8i64(<8 x i64>) |
| declare <16 x i32> @llvm.bitreverse.v16i32(<16 x i32>) |
| declare <32 x i16> @llvm.bitreverse.v32i16(<32 x i16>) |
| declare <64 x i8> @llvm.bitreverse.v64i8(<64 x i8>) |
| |
| define <2 x i64> @var_bitreverse_v2i64(<2 x i64> %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v2i64': |
| ; SSE2: Found an estimated cost of 29 for instruction: %bitreverse |
| ; SSE42: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX2: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX512: Found an estimated cost of 5 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 1 for instruction: %bitreverse |
| %bitreverse = call <2 x i64> @llvm.bitreverse.v2i64(<2 x i64> %a) |
| ret <2 x i64> %bitreverse |
| } |
| |
| define <4 x i64> @var_bitreverse_v4i64(<4 x i64> %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v4i64': |
| ; SSE2: Found an estimated cost of 58 for instruction: %bitreverse |
| ; SSE42: Found an estimated cost of 10 for instruction: %bitreverse |
| ; AVX: Found an estimated cost of 12 for instruction: %bitreverse |
| ; AVX2: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX512: Found an estimated cost of 5 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 4 for instruction: %bitreverse |
| %bitreverse = call <4 x i64> @llvm.bitreverse.v4i64(<4 x i64> %a) |
| ret <4 x i64> %bitreverse |
| } |
| |
| define <8 x i64> @var_bitreverse_v8i64(<8 x i64> %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v8i64': |
| ; SSE2: Found an estimated cost of 116 for instruction: %bitreverse |
| ; SSE42: Found an estimated cost of 20 for instruction: %bitreverse |
| ; AVX: Found an estimated cost of 24 for instruction: %bitreverse |
| ; AVX2: Found an estimated cost of 10 for instruction: %bitreverse |
| ; AVX512F: Found an estimated cost of 36 for instruction: %bitreverse |
| ; AVX512BW: Found an estimated cost of 5 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 8 for instruction: %bitreverse |
| %bitreverse = call <8 x i64> @llvm.bitreverse.v8i64(<8 x i64> %a) |
| ret <8 x i64> %bitreverse |
| } |
| |
| define <4 x i32> @var_bitreverse_v4i32(<4 x i32> %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v4i32': |
| ; SSE2: Found an estimated cost of 27 for instruction: %bitreverse |
| ; SSE42: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX2: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX512: Found an estimated cost of 5 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 1 for instruction: %bitreverse |
| %bitreverse = call <4 x i32> @llvm.bitreverse.v4i32(<4 x i32> %a) |
| ret <4 x i32> %bitreverse |
| } |
| |
| define <8 x i32> @var_bitreverse_v8i32(<8 x i32> %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v8i32': |
| ; SSE2: Found an estimated cost of 54 for instruction: %bitreverse |
| ; SSE42: Found an estimated cost of 10 for instruction: %bitreverse |
| ; AVX: Found an estimated cost of 12 for instruction: %bitreverse |
| ; AVX2: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX512: Found an estimated cost of 5 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 4 for instruction: %bitreverse |
| %bitreverse = call <8 x i32> @llvm.bitreverse.v8i32(<8 x i32> %a) |
| ret <8 x i32> %bitreverse |
| } |
| |
| define <16 x i32> @var_bitreverse_v16i32(<16 x i32> %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v16i32': |
| ; SSE2: Found an estimated cost of 108 for instruction: %bitreverse |
| ; SSE42: Found an estimated cost of 20 for instruction: %bitreverse |
| ; AVX: Found an estimated cost of 24 for instruction: %bitreverse |
| ; AVX2: Found an estimated cost of 10 for instruction: %bitreverse |
| ; AVX512F: Found an estimated cost of 24 for instruction: %bitreverse |
| ; AVX512BW: Found an estimated cost of 5 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 8 for instruction: %bitreverse |
| %bitreverse = call <16 x i32> @llvm.bitreverse.v16i32(<16 x i32> %a) |
| ret <16 x i32> %bitreverse |
| } |
| |
| define <8 x i16> @var_bitreverse_v8i16(<8 x i16> %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v8i16': |
| ; SSE2: Found an estimated cost of 27 for instruction: %bitreverse |
| ; SSE42: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX2: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX512: Found an estimated cost of 5 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 1 for instruction: %bitreverse |
| %bitreverse = call <8 x i16> @llvm.bitreverse.v8i16(<8 x i16> %a) |
| ret <8 x i16> %bitreverse |
| } |
| |
| define <16 x i16> @var_bitreverse_v16i16(<16 x i16> %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v16i16': |
| ; SSE2: Found an estimated cost of 54 for instruction: %bitreverse |
| ; SSE42: Found an estimated cost of 10 for instruction: %bitreverse |
| ; AVX: Found an estimated cost of 12 for instruction: %bitreverse |
| ; AVX2: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX512: Found an estimated cost of 5 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 4 for instruction: %bitreverse |
| %bitreverse = call <16 x i16> @llvm.bitreverse.v16i16(<16 x i16> %a) |
| ret <16 x i16> %bitreverse |
| } |
| |
| define <32 x i16> @var_bitreverse_v32i16(<32 x i16> %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v32i16': |
| ; SSE2: Found an estimated cost of 108 for instruction: %bitreverse |
| ; SSE42: Found an estimated cost of 20 for instruction: %bitreverse |
| ; AVX: Found an estimated cost of 24 for instruction: %bitreverse |
| ; AVX2: Found an estimated cost of 10 for instruction: %bitreverse |
| ; AVX512F: Found an estimated cost of 10 for instruction: %bitreverse |
| ; AVX512BW: Found an estimated cost of 5 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 8 for instruction: %bitreverse |
| %bitreverse = call <32 x i16> @llvm.bitreverse.v32i16(<32 x i16> %a) |
| ret <32 x i16> %bitreverse |
| } |
| |
| define <16 x i8> @var_bitreverse_v16i8(<16 x i8> %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v16i8': |
| ; SSE2: Found an estimated cost of 20 for instruction: %bitreverse |
| ; SSE42: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX2: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX512: Found an estimated cost of 5 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 1 for instruction: %bitreverse |
| %bitreverse = call <16 x i8> @llvm.bitreverse.v16i8(<16 x i8> %a) |
| ret <16 x i8> %bitreverse |
| } |
| |
| define <32 x i8> @var_bitreverse_v32i8(<32 x i8> %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v32i8': |
| ; SSE2: Found an estimated cost of 40 for instruction: %bitreverse |
| ; SSE42: Found an estimated cost of 10 for instruction: %bitreverse |
| ; AVX: Found an estimated cost of 12 for instruction: %bitreverse |
| ; AVX2: Found an estimated cost of 5 for instruction: %bitreverse |
| ; AVX512: Found an estimated cost of 5 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 4 for instruction: %bitreverse |
| %bitreverse = call <32 x i8> @llvm.bitreverse.v32i8(<32 x i8> %a) |
| ret <32 x i8> %bitreverse |
| } |
| |
| define <64 x i8> @var_bitreverse_v64i8(<64 x i8> %a) { |
| ; CHECK: 'Cost Model Analysis' for function 'var_bitreverse_v64i8': |
| ; SSE2: Found an estimated cost of 80 for instruction: %bitreverse |
| ; SSE42: Found an estimated cost of 20 for instruction: %bitreverse |
| ; AVX: Found an estimated cost of 24 for instruction: %bitreverse |
| ; AVX2: Found an estimated cost of 10 for instruction: %bitreverse |
| ; AVX512F: Found an estimated cost of 10 for instruction: %bitreverse |
| ; AVX512BW: Found an estimated cost of 5 for instruction: %bitreverse |
| ; XOP: Found an estimated cost of 8 for instruction: %bitreverse |
| %bitreverse = call <64 x i8> @llvm.bitreverse.v64i8(<64 x i8> %a) |
| ret <64 x i8> %bitreverse |
| } |