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llvm-project/llvm/test/CodeGen/X86/vmovq.ll

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added comment (using freshly updated update_llc_test_checks.py) llvm-svn: 253935
2015-11-24 07:22:05 +08:00
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
[x86] add test to show suboptimal codegen (PR25554) llvm-svn: 253934
2015-11-24 07:18:20 +08:00
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=sse4.1 | FileCheck %s --check-prefix=SSE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=avx | FileCheck %s --check-prefix=AVX
minimize test case but still show the bug llvm-svn: 253940
2015-11-24 08:11:48 +08:00
define <2 x i64> @PR25554(<2 x i64> %v0, <2 x i64> %v1) {
[x86] add test to show suboptimal codegen (PR25554) llvm-svn: 253934
2015-11-24 07:18:20 +08:00
; SSE-LABEL: PR25554:
[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
; SSE: # %bb.0:
[x86] favor vector constant load to avoid GPR to XMM transfer This build vector lowering pattern came up in D79886. I've tried to limit the improvement to cases where it looks clearly better to load, but we could remove the 'TODO' predicates already if we are willing to overlook some corner cases. Differential Revision: https://reviews.llvm.org/D80013
2020-05-17 23:56:26 +08:00
; SSE-NEXT: por {{.*}}(%rip), %xmm0
; SSE-NEXT: paddq {{.*}}(%rip), %xmm0
[x86] add test to show suboptimal codegen (PR25554) llvm-svn: 253934
2015-11-24 07:18:20 +08:00
; SSE-NEXT: retq
;
; AVX-LABEL: PR25554:
[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
; AVX: # %bb.0:
[x86] favor vector constant load to avoid GPR to XMM transfer This build vector lowering pattern came up in D79886. I've tried to limit the improvement to cases where it looks clearly better to load, but we could remove the 'TODO' predicates already if we are willing to overlook some corner cases. Differential Revision: https://reviews.llvm.org/D80013
2020-05-17 23:56:26 +08:00
; AVX-NEXT: vpor {{.*}}(%rip), %xmm0, %xmm0
; AVX-NEXT: vpaddq {{.*}}(%rip), %xmm0, %xmm0
[x86] add test to show suboptimal codegen (PR25554) llvm-svn: 253934
2015-11-24 07:18:20 +08:00
; AVX-NEXT: retq
minimize test case but still show the bug llvm-svn: 253940
2015-11-24 08:11:48 +08:00
%c1 = or <2 x i64> %v0, <i64 1, i64 0>
%c2 = add <2 x i64> %c1, <i64 0, i64 1>
ret <2 x i64> %c2
[x86] add test to show suboptimal codegen (PR25554) llvm-svn: 253934
2015-11-24 07:18:20 +08:00
}