llvm/test/CodeGen/ARM/neon_ld1.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

31 lines
998 B
LLVM

; RUN: llc -mtriple=arm-eabi -float-abi=soft -mattr=+neon %s -o - | FileCheck %s
; CHECK: t1
; CHECK: vldr d
; CHECK: vldr d
; CHECK: vadd.i16 d
; CHECK: vstr d
define void @t1(<2 x i32>* %r, <4 x i16>* %a, <4 x i16>* %b) nounwind {
entry:
%0 = load <4 x i16>, <4 x i16>* %a, align 8 ; <<4 x i16>> [#uses=1]
%1 = load <4 x i16>, <4 x i16>* %b, align 8 ; <<4 x i16>> [#uses=1]
%2 = add <4 x i16> %0, %1 ; <<4 x i16>> [#uses=1]
%3 = bitcast <4 x i16> %2 to <2 x i32> ; <<2 x i32>> [#uses=1]
store <2 x i32> %3, <2 x i32>* %r, align 8
ret void
}
; CHECK: t2
; CHECK: vldr d
; CHECK: vldr d
; CHECK: vsub.i16 d
; CHECK: vmov r0, r1, d
define <2 x i32> @t2(<4 x i16>* %a, <4 x i16>* %b) nounwind readonly {
entry:
%0 = load <4 x i16>, <4 x i16>* %a, align 8 ; <<4 x i16>> [#uses=1]
%1 = load <4 x i16>, <4 x i16>* %b, align 8 ; <<4 x i16>> [#uses=1]
%2 = sub <4 x i16> %0, %1 ; <<4 x i16>> [#uses=1]
%3 = bitcast <4 x i16> %2 to <2 x i32> ; <<2 x i32>> [#uses=1]
ret <2 x i32> %3
}