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llvm-project/llvm/test/CodeGen/X86/combine-rotates.ll

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[X86] Add combine tests for vector rotates Reference tests for D12833 llvm-svn: 307073
2017-07-04 20:33:53 +08:00
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+xop | FileCheck %s --check-prefix=XOP
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f,+avx512vl | FileCheck %s --check-prefix=AVX512
; fold (rot (rot x, c1), c2) -> rot x, c1+c2
define <4 x i32> @combine_vec_rot_rot(<4 x i32> %x) {
; XOP-LABEL: combine_vec_rot_rot:
[CodeGen] Unify MBB reference format in both MIR and debug output As part of the unification of the debug format and the MIR format, print MBB references as '%bb.5'. The MIR printer prints the IR name of a MBB only for block definitions. * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g' * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g' * find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g' * grep -nr 'BB#' and fix Differential Revision: https://reviews.llvm.org/D40422 llvm-svn: 319665
2017-12-05 01:18:51 +08:00
; XOP: # %bb.0:
[DAGCombiner] Recognise vector rotations with non-splat constants Fixes PR33691. Differential revision: https://reviews.llvm.org/D35381 llvm-svn: 308150
2017-07-17 07:11:45 +08:00
; XOP-NEXT: vprotd {{.*}}(%rip), %xmm0, %xmm0
[X86] Add combine tests for vector rotates Reference tests for D12833 llvm-svn: 307073
2017-07-04 20:33:53 +08:00
; XOP-NEXT: retq
;
; AVX512-LABEL: combine_vec_rot_rot:
[CodeGen] Unify MBB reference format in both MIR and debug output As part of the unification of the debug format and the MIR format, print MBB references as '%bb.5'. The MIR printer prints the IR name of a MBB only for block definitions. * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g' * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g' * find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g' * grep -nr 'BB#' and fix Differential Revision: https://reviews.llvm.org/D40422 llvm-svn: 319665
2017-12-05 01:18:51 +08:00
; AVX512: # %bb.0:
[X86][AVX512] Add lowering of vXi32/vXi64 ISD::ROTL/ISD::ROTR Add support for lowering to ISD::ROTL/ISD::ROTR, including rotate by immediate Differential Revision: https://reviews.llvm.org/D35463 llvm-svn: 308177
2017-07-17 22:11:30 +08:00
; AVX512-NEXT: vprolvd {{.*}}(%rip), %xmm0, %xmm0
[X86] Add combine tests for vector rotates Reference tests for D12833 llvm-svn: 307073
2017-07-04 20:33:53 +08:00
; AVX512-NEXT: retq
%1 = lshr <4 x i32> %x, <i32 1, i32 2, i32 3, i32 4>
%2 = shl <4 x i32> %x, <i32 31, i32 30, i32 29, i32 28>
%3 = or <4 x i32> %1, %2
%4 = lshr <4 x i32> %3, <i32 12, i32 13, i32 14, i32 15>
%5 = shl <4 x i32> %3, <i32 20, i32 19, i32 18, i32 17>
%6 = or <4 x i32> %4, %5
ret <4 x i32> %6
}
define <4 x i32> @combine_vec_rot_rot_splat(<4 x i32> %x) {
; XOP-LABEL: combine_vec_rot_rot_splat:
[CodeGen] Unify MBB reference format in both MIR and debug output As part of the unification of the debug format and the MIR format, print MBB references as '%bb.5'. The MIR printer prints the IR name of a MBB only for block definitions. * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g' * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g' * find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g' * grep -nr 'BB#' and fix Differential Revision: https://reviews.llvm.org/D40422 llvm-svn: 319665
2017-12-05 01:18:51 +08:00
; XOP: # %bb.0:
[DAGCombiner] visitRotate patch to optimize pair of ROTR/ROTL instructions into one with combined shift operand. For two ROTR operations with shifts C1, C2; combined shift operand will be (C1 + C2) % bitsize. Differential revision: https://reviews.llvm.org/D12833 llvm-svn: 307179
2017-07-06 01:55:42 +08:00
; XOP-NEXT: vprotd $7, %xmm0, %xmm0
[X86] Add combine tests for vector rotates Reference tests for D12833 llvm-svn: 307073
2017-07-04 20:33:53 +08:00
; XOP-NEXT: retq
;
; AVX512-LABEL: combine_vec_rot_rot_splat:
[CodeGen] Unify MBB reference format in both MIR and debug output As part of the unification of the debug format and the MIR format, print MBB references as '%bb.5'. The MIR printer prints the IR name of a MBB only for block definitions. * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g' * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g' * find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g' * grep -nr 'BB#' and fix Differential Revision: https://reviews.llvm.org/D40422 llvm-svn: 319665
2017-12-05 01:18:51 +08:00
; AVX512: # %bb.0:
[X86][AVX512] Add lowering of vXi32/vXi64 ISD::ROTL/ISD::ROTR Add support for lowering to ISD::ROTL/ISD::ROTR, including rotate by immediate Differential Revision: https://reviews.llvm.org/D35463 llvm-svn: 308177
2017-07-17 22:11:30 +08:00
; AVX512-NEXT: vprold $7, %xmm0, %xmm0
[X86] Add combine tests for vector rotates Reference tests for D12833 llvm-svn: 307073
2017-07-04 20:33:53 +08:00
; AVX512-NEXT: retq
%1 = lshr <4 x i32> %x, <i32 3, i32 3, i32 3, i32 3>
%2 = shl <4 x i32> %x, <i32 29, i32 29, i32 29, i32 29>
%3 = or <4 x i32> %1, %2
%4 = lshr <4 x i32> %3, <i32 22, i32 22, i32 22, i32 22>
%5 = shl <4 x i32> %3, <i32 10, i32 10, i32 10, i32 10>
%6 = or <4 x i32> %4, %5
ret <4 x i32> %6
}
define <4 x i32> @combine_vec_rot_rot_splat_zero(<4 x i32> %x) {
; XOP-LABEL: combine_vec_rot_rot_splat_zero:
[CodeGen] Unify MBB reference format in both MIR and debug output As part of the unification of the debug format and the MIR format, print MBB references as '%bb.5'. The MIR printer prints the IR name of a MBB only for block definitions. * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g' * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g' * find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g' * grep -nr 'BB#' and fix Differential Revision: https://reviews.llvm.org/D40422 llvm-svn: 319665
2017-12-05 01:18:51 +08:00
; XOP: # %bb.0:
[X86] Add combine tests for vector rotates Reference tests for D12833 llvm-svn: 307073
2017-07-04 20:33:53 +08:00
; XOP-NEXT: retq
;
; AVX512-LABEL: combine_vec_rot_rot_splat_zero:
[CodeGen] Unify MBB reference format in both MIR and debug output As part of the unification of the debug format and the MIR format, print MBB references as '%bb.5'. The MIR printer prints the IR name of a MBB only for block definitions. * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)->getNumber\(\)/" << printMBBReference(*\1)/g' * find . \( -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#" << ([a-zA-Z0-9_]+)\.getNumber\(\)/" << printMBBReference(\1)/g' * find . \( -name "*.txt" -o -name "*.s" -o -name "*.mir" -o -name "*.cpp" -o -name "*.h" -o -name "*.ll" \) -type f -print0 | xargs -0 sed -i '' -E 's/BB#([0-9]+)/%bb.\1/g' * grep -nr 'BB#' and fix Differential Revision: https://reviews.llvm.org/D40422 llvm-svn: 319665
2017-12-05 01:18:51 +08:00
; AVX512: # %bb.0:
[X86] Add combine tests for vector rotates Reference tests for D12833 llvm-svn: 307073
2017-07-04 20:33:53 +08:00
; AVX512-NEXT: retq
%1 = lshr <4 x i32> %x, <i32 1, i32 1, i32 1, i32 1>
%2 = shl <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31>
%3 = or <4 x i32> %1, %2
%4 = lshr <4 x i32> %3, <i32 31, i32 31, i32 31, i32 31>
%5 = shl <4 x i32> %3, <i32 1, i32 1, i32 1, i32 1>
%6 = or <4 x i32> %4, %5
ret <4 x i32> %6
}