Files
clang-p2996/llvm/test/CodeGen/X86/vshift_split2.ll
Nikita Popov 2f448bf509 [X86] Migrate tests to use opaque pointers (NFC)
Test updates were performed using:
https://gist.github.com/nikic/98357b71fd67756b0f064c9517b62a34

These are only the test updates where the test passed without
further modification (which is almost all of them, as the backend
is largely pointer-type agnostic).
2022-06-22 14:38:25 +02:00

21 lines
772 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-- -mcpu=yonah | FileCheck %s
; Legalization example that requires splitting a large vector into smaller pieces.
define void @update(<8 x i32> %val, ptr %dst) nounwind {
; CHECK-LABEL: update:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax
; CHECK-NEXT: psrad $2, %xmm0
; CHECK-NEXT: psrad $4, %xmm1
; CHECK-NEXT: movdqa %xmm1, 16(%eax)
; CHECK-NEXT: movdqa %xmm0, (%eax)
; CHECK-NEXT: retl
entry:
%shl = shl <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
%shr = ashr <8 x i32> %val, < i32 2, i32 2, i32 2, i32 2, i32 4, i32 4, i32 4, i32 4 >
store <8 x i32> %shr, ptr %dst
ret void
}