llvm-6502/test/CodeGen/ARM/vcombine.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

86 lines
3.1 KiB
LLVM

; RUN: llc -mtriple=arm-eabi -float-abi=soft -mattr=+neon %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-LE
; RUN: llc -mtriple=armeb-eabi -float-abi=soft -mattr=+neon %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-BE
define <16 x i8> @vcombine8(<8 x i8>* %A, <8 x i8>* %B) nounwind {
; CHECK: vcombine8
; CHECK-LE: vmov r0, r1, d16
; CHECK-LE: vmov r2, r3, d17
; CHECK-BE: vmov r1, r0, d16
; CHECK-BE: vmov r3, r2, d17
%tmp1 = load <8 x i8>, <8 x i8>* %A
%tmp2 = load <8 x i8>, <8 x i8>* %B
%tmp3 = shufflevector <8 x i8> %tmp1, <8 x i8> %tmp2, <16 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
ret <16 x i8> %tmp3
}
define <8 x i16> @vcombine16(<4 x i16>* %A, <4 x i16>* %B) nounwind {
; CHECK: vcombine16
; CHECK-LE: vmov r0, r1, d16
; CHECK-LE: vmov r2, r3, d17
; CHECK-BE: vmov r1, r0, d16
; CHECK-BE: vmov r3, r2, d17
%tmp1 = load <4 x i16>, <4 x i16>* %A
%tmp2 = load <4 x i16>, <4 x i16>* %B
%tmp3 = shufflevector <4 x i16> %tmp1, <4 x i16> %tmp2, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i16> %tmp3
}
define <4 x i32> @vcombine32(<2 x i32>* %A, <2 x i32>* %B) nounwind {
; CHECK: vcombine32
; CHECK-LE: vmov r0, r1, d16
; CHECK-LE: vmov r2, r3, d17
; CHECK-BE: vmov r1, r0, d16
; CHECK-BE: vmov r3, r2, d17
%tmp1 = load <2 x i32>, <2 x i32>* %A
%tmp2 = load <2 x i32>, <2 x i32>* %B
%tmp3 = shufflevector <2 x i32> %tmp1, <2 x i32> %tmp2, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i32> %tmp3
}
define <4 x float> @vcombinefloat(<2 x float>* %A, <2 x float>* %B) nounwind {
; CHECK: vcombinefloat
; CHECK-LE: vmov r0, r1, d16
; CHECK-LE: vmov r2, r3, d17
; CHECK-BE: vmov r1, r0, d16
; CHECK-BE: vmov r3, r2, d17
%tmp1 = load <2 x float>, <2 x float>* %A
%tmp2 = load <2 x float>, <2 x float>* %B
%tmp3 = shufflevector <2 x float> %tmp1, <2 x float> %tmp2, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x float> %tmp3
}
define <2 x i64> @vcombine64(<1 x i64>* %A, <1 x i64>* %B) nounwind {
; CHECK: vcombine64
; CHECK-LE: vmov r0, r1, d16
; CHECK-LE: vmov r2, r3, d17
; CHECK-BE: vmov r1, r0, d16
; CHECK-BE: vmov r3, r2, d17
%tmp1 = load <1 x i64>, <1 x i64>* %A
%tmp2 = load <1 x i64>, <1 x i64>* %B
%tmp3 = shufflevector <1 x i64> %tmp1, <1 x i64> %tmp2, <2 x i32> <i32 0, i32 1>
ret <2 x i64> %tmp3
}
; Check for vget_low and vget_high implemented with shufflevector. PR8411.
; They should not require storing to the stack.
define <4 x i16> @vget_low16(<8 x i16>* %A) nounwind {
; CHECK: vget_low16
; CHECK-NOT: vst
; CHECK-LE: vmov r0, r1, d16
; CHECK-BE: vmov r1, r0, d16
%tmp1 = load <8 x i16>, <8 x i16>* %A
%tmp2 = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i16> %tmp2
}
define <8 x i8> @vget_high8(<16 x i8>* %A) nounwind {
; CHECK: vget_high8
; CHECK-NOT: vst
; CHECK-LE: vmov r0, r1, d17
; CHECK-BE: vmov r1, r0, d16
%tmp1 = load <16 x i8>, <16 x i8>* %A
%tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
ret <8 x i8> %tmp2
}