[llvm] r306138 - [X86][AVX] Regenerate i256 bitcasted store test

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Fri Jun 23 11:34:57 PDT 2017


Author: rksimon
Date: Fri Jun 23 13:34:56 2017
New Revision: 306138

URL: http://llvm.org/viewvc/llvm-project?rev=306138&view=rev
Log:
[X86][AVX] Regenerate i256 bitcasted store test

Check on slow/fast unaligned memory targets

Modified:
    llvm/trunk/test/CodeGen/X86/bitcast-i256.ll

Modified: llvm/trunk/test/CodeGen/X86/bitcast-i256.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/bitcast-i256.ll?rev=306138&r1=306137&r2=306138&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/bitcast-i256.ll (original)
+++ llvm/trunk/test/CodeGen/X86/bitcast-i256.ll Fri Jun 23 13:34:56 2017
@@ -1,11 +1,25 @@
-; RUN: llc -mtriple=x86_64-unknown-unknown -mcpu=core-avx-i < %s | FileCheck %s
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,-slow-unaligned-mem-32 | FileCheck %s --check-prefix=FAST
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx,+slow-unaligned-mem-32 | FileCheck %s --check-prefix=SLOW
 
 define i256 @foo(<8 x i32> %a) {
+; FAST-LABEL: foo:
+; FAST:       # BB#0:
+; FAST-NEXT:    vmovups %ymm0, (%rdi)
+; FAST-NEXT:    movq %rdi, %rax
+; FAST-NEXT:    vzeroupper
+; FAST-NEXT:    retq
+;
+; SLOW-LABEL: foo:
+; SLOW:       # BB#0:
+; SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; SLOW-NEXT:    vpextrq $1, %xmm1, 24(%rdi)
+; SLOW-NEXT:    vmovq %xmm1, 16(%rdi)
+; SLOW-NEXT:    vpextrq $1, %xmm0, 8(%rdi)
+; SLOW-NEXT:    vmovq %xmm0, (%rdi)
+; SLOW-NEXT:    movq %rdi, %rax
+; SLOW-NEXT:    vzeroupper
+; SLOW-NEXT:    retq
   %r = bitcast <8 x i32> %a to i256
   ret i256 %r
-; CHECK: foo
-; CHECK: vextractf128
-; CHECK: vpextrq
-; CHECK: vpextrq
-; CHECK: ret
 }




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