llvm-6502/test/CodeGen/ARM/vrev.ll
Saleem Abdulrasool 27b1252c13 ARM: fixup more tests to specify the target more explicitly
This changes the tests that were targeting ARM EABI to explicitly specify the
environment rather than relying on the default.  This breaks with the new
Windows on ARM support when running the tests on Windows where the default
environment is no longer EABI.

Take the opportunity to avoid a pointless redirect (helps when trying to debug
with providing a command line invocation which can be copy and pasted) and
removing a few greps in favour of FileCheck.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205541 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-03 16:01:44 +00:00

181 lines
6.4 KiB
LLVM

; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - | FileCheck %s
define <8 x i8> @test_vrev64D8(<8 x i8>* %A) nounwind {
;CHECK-LABEL: test_vrev64D8:
;CHECK: vrev64.8
%tmp1 = load <8 x i8>* %A
%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0>
ret <8 x i8> %tmp2
}
define <4 x i16> @test_vrev64D16(<4 x i16>* %A) nounwind {
;CHECK-LABEL: test_vrev64D16:
;CHECK: vrev64.16
%tmp1 = load <4 x i16>* %A
%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> <i32 3, i32 2, i32 1, i32 0>
ret <4 x i16> %tmp2
}
define <2 x i32> @test_vrev64D32(<2 x i32>* %A) nounwind {
;CHECK-LABEL: test_vrev64D32:
;CHECK: vrev64.32
%tmp1 = load <2 x i32>* %A
%tmp2 = shufflevector <2 x i32> %tmp1, <2 x i32> undef, <2 x i32> <i32 1, i32 0>
ret <2 x i32> %tmp2
}
define <2 x float> @test_vrev64Df(<2 x float>* %A) nounwind {
;CHECK-LABEL: test_vrev64Df:
;CHECK: vrev64.32
%tmp1 = load <2 x float>* %A
%tmp2 = shufflevector <2 x float> %tmp1, <2 x float> undef, <2 x i32> <i32 1, i32 0>
ret <2 x float> %tmp2
}
define <16 x i8> @test_vrev64Q8(<16 x i8>* %A) nounwind {
;CHECK-LABEL: test_vrev64Q8:
;CHECK: vrev64.8
%tmp1 = load <16 x i8>* %A
%tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <16 x i32> <i32 7, i32 6, i32 5, i32 4, i32 3, i32 2, i32 1, i32 0, i32 15, i32 14, i32 13, i32 12, i32 11, i32 10, i32 9, i32 8>
ret <16 x i8> %tmp2
}
define <8 x i16> @test_vrev64Q16(<8 x i16>* %A) nounwind {
;CHECK-LABEL: test_vrev64Q16:
;CHECK: vrev64.16
%tmp1 = load <8 x i16>* %A
%tmp2 = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
ret <8 x i16> %tmp2
}
define <4 x i32> @test_vrev64Q32(<4 x i32>* %A) nounwind {
;CHECK-LABEL: test_vrev64Q32:
;CHECK: vrev64.32
%tmp1 = load <4 x i32>* %A
%tmp2 = shufflevector <4 x i32> %tmp1, <4 x i32> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
ret <4 x i32> %tmp2
}
define <4 x float> @test_vrev64Qf(<4 x float>* %A) nounwind {
;CHECK-LABEL: test_vrev64Qf:
;CHECK: vrev64.32
%tmp1 = load <4 x float>* %A
%tmp2 = shufflevector <4 x float> %tmp1, <4 x float> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
ret <4 x float> %tmp2
}
define <8 x i8> @test_vrev32D8(<8 x i8>* %A) nounwind {
;CHECK-LABEL: test_vrev32D8:
;CHECK: vrev32.8
%tmp1 = load <8 x i8>* %A
%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4>
ret <8 x i8> %tmp2
}
define <4 x i16> @test_vrev32D16(<4 x i16>* %A) nounwind {
;CHECK-LABEL: test_vrev32D16:
;CHECK: vrev32.16
%tmp1 = load <4 x i16>* %A
%tmp2 = shufflevector <4 x i16> %tmp1, <4 x i16> undef, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
ret <4 x i16> %tmp2
}
define <16 x i8> @test_vrev32Q8(<16 x i8>* %A) nounwind {
;CHECK-LABEL: test_vrev32Q8:
;CHECK: vrev32.8
%tmp1 = load <16 x i8>* %A
%tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <16 x i32> <i32 3, i32 2, i32 1, i32 0, i32 7, i32 6, i32 5, i32 4, i32 11, i32 10, i32 9, i32 8, i32 15, i32 14, i32 13, i32 12>
ret <16 x i8> %tmp2
}
define <8 x i16> @test_vrev32Q16(<8 x i16>* %A) nounwind {
;CHECK-LABEL: test_vrev32Q16:
;CHECK: vrev32.16
%tmp1 = load <8 x i16>* %A
%tmp2 = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <8 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6>
ret <8 x i16> %tmp2
}
define <8 x i8> @test_vrev16D8(<8 x i8>* %A) nounwind {
;CHECK-LABEL: test_vrev16D8:
;CHECK: vrev16.8
%tmp1 = load <8 x i8>* %A
%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6>
ret <8 x i8> %tmp2
}
define <16 x i8> @test_vrev16Q8(<16 x i8>* %A) nounwind {
;CHECK-LABEL: test_vrev16Q8:
;CHECK: vrev16.8
%tmp1 = load <16 x i8>* %A
%tmp2 = shufflevector <16 x i8> %tmp1, <16 x i8> undef, <16 x i32> <i32 1, i32 0, i32 3, i32 2, i32 5, i32 4, i32 7, i32 6, i32 9, i32 8, i32 11, i32 10, i32 13, i32 12, i32 15, i32 14>
ret <16 x i8> %tmp2
}
; Undef shuffle indices should not prevent matching to VREV:
define <8 x i8> @test_vrev64D8_undef(<8 x i8>* %A) nounwind {
;CHECK-LABEL: test_vrev64D8_undef:
;CHECK: vrev64.8
%tmp1 = load <8 x i8>* %A
%tmp2 = shufflevector <8 x i8> %tmp1, <8 x i8> undef, <8 x i32> <i32 7, i32 undef, i32 undef, i32 4, i32 3, i32 2, i32 1, i32 0>
ret <8 x i8> %tmp2
}
define <8 x i16> @test_vrev32Q16_undef(<8 x i16>* %A) nounwind {
;CHECK-LABEL: test_vrev32Q16_undef:
;CHECK: vrev32.16
%tmp1 = load <8 x i16>* %A
%tmp2 = shufflevector <8 x i16> %tmp1, <8 x i16> undef, <8 x i32> <i32 undef, i32 0, i32 undef, i32 2, i32 5, i32 4, i32 7, i32 undef>
ret <8 x i16> %tmp2
}
; A vcombine feeding a VREV should not obscure things. Radar 8597007.
define void @test_with_vcombine(<4 x float>* %v) nounwind {
;CHECK-LABEL: test_with_vcombine:
;CHECK-NOT: vext
;CHECK: vrev64.32
%tmp1 = load <4 x float>* %v, align 16
%tmp2 = bitcast <4 x float> %tmp1 to <2 x double>
%tmp3 = extractelement <2 x double> %tmp2, i32 0
%tmp4 = bitcast double %tmp3 to <2 x float>
%tmp5 = extractelement <2 x double> %tmp2, i32 1
%tmp6 = bitcast double %tmp5 to <2 x float>
%tmp7 = fadd <2 x float> %tmp6, %tmp6
%tmp8 = shufflevector <2 x float> %tmp4, <2 x float> %tmp7, <4 x i32> <i32 1, i32 0, i32 3, i32 2>
store <4 x float> %tmp8, <4 x float>* %v, align 16
ret void
}
; The type <2 x i16> is legalized to <2 x i32> and need to be trunc-stored
; to <2 x i16> when stored to memory.
define void @test_vrev64(<4 x i16>* nocapture %source, <2 x i16>* nocapture %dst) nounwind ssp {
; CHECK-LABEL: test_vrev64:
; CHECK: vst1.32
entry:
%0 = bitcast <4 x i16>* %source to <8 x i16>*
%tmp2 = load <8 x i16>* %0, align 4
%tmp3 = extractelement <8 x i16> %tmp2, i32 6
%tmp5 = insertelement <2 x i16> undef, i16 %tmp3, i32 0
%tmp9 = extractelement <8 x i16> %tmp2, i32 5
%tmp11 = insertelement <2 x i16> %tmp5, i16 %tmp9, i32 1
store <2 x i16> %tmp11, <2 x i16>* %dst, align 4
ret void
}
; Test vrev of float4
define void @float_vrev64(float* nocapture %source, <4 x float>* nocapture %dest) nounwind noinline ssp {
; CHECK: float_vrev64
; CHECK: vext.32
; CHECK: vrev64.32
entry:
%0 = bitcast float* %source to <4 x float>*
%tmp2 = load <4 x float>* %0, align 4
%tmp5 = shufflevector <4 x float> <float 0.000000e+00, float undef, float undef, float undef>, <4 x float> %tmp2, <4 x i32> <i32 0, i32 7, i32 0, i32 0>
%arrayidx8 = getelementptr inbounds <4 x float>* %dest, i32 11
store <4 x float> %tmp5, <4 x float>* %arrayidx8, align 4
ret void
}