llvm/test/CodeGen/ARM/big-endian-neon-trunc-store.ll
David Blaikie 7c9c6ed761 [opaque pointer type] Add textual IR support for explicit type parameter to load instruction
Essentially the same as the GEP change in r230786.

A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)

import fileinput
import sys
import re

pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")

for line in sys.stdin:
  sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))

Reviewers: rafael, dexonsmith, grosser

Differential Revision: http://reviews.llvm.org/D7649

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 21:17:42 +00:00

27 lines
990 B
LLVM

; RUN: llc < %s -mtriple armeb-eabi -mattr v7,neon -o - | FileCheck %s
define void @vector_trunc_store_2i64_to_2i16( <2 x i64>* %loadaddr, <2 x i16>* %storeaddr ) {
; CHECK-LABEL: vector_trunc_store_2i64_to_2i16:
; CHECK: vmovn.i64 [[REG:d[0-9]+]]
; CHECK: vrev32.16 [[REG]], [[REG]]
; CHECK: vuzp.16 [[REG]], [[REG2:d[0-9]+]]
; CHECK: vrev32.16 [[REG]], [[REG2]]
%1 = load <2 x i64>, <2 x i64>* %loadaddr
%2 = trunc <2 x i64> %1 to <2 x i16>
store <2 x i16> %2, <2 x i16>* %storeaddr
ret void
}
define void @vector_trunc_store_4i32_to_4i8( <4 x i32>* %loadaddr, <4 x i8>* %storeaddr ) {
; CHECK-LABEL: vector_trunc_store_4i32_to_4i8:
; CHECK: vmovn.i32 [[REG:d[0-9]+]]
; CHECK: vrev16.8 [[REG]], [[REG]]
; CHECK: vuzp.8 [[REG]], [[REG2:d[0-9]+]]
; CHECK: vrev32.8 [[REG]], [[REG2]]
%1 = load <4 x i32>, <4 x i32>* %loadaddr
%2 = trunc <4 x i32> %1 to <4 x i8>
store <4 x i8> %2, <4 x i8>* %storeaddr
ret void
}