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[X86][AVX] Added shuffle concatenation tests

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llvm-svn: 245351
This commit is contained in:
Simon Pilgrim 2015-08-18 20:51:15 +00:00
parent 04b9a1e33f
commit 4c7a2dd30d
3 changed files with 80 additions and 0 deletions
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27
test/CodeGen/X86/vector-shuffle-256-v16.ll
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@ -3261,3 +3261,30 @@ define <16 x i16> @insert_v16i16_0elt_into_zero_vector(i16* %ptr) {
ret <16 x i16> %i0
}
define <16 x i16> @concat_v16i16_0_1_2_3_4_5_6_7_24_25_26_27_28_29_30_31(<16 x i16> %a, <16 x i16> %b) {
; ALL-LABEL: concat_v16i16_0_1_2_3_4_5_6_7_24_25_26_27_28_29_30_31:
; ALL: # BB#0:
; ALL-NEXT: vextractf128 $1, %ymm1, %xmm1
; ALL-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
; ALL-NEXT: retq
%alo = shufflevector <16 x i16> %a, <16 x i16> undef, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
%bhi = shufflevector <16 x i16> %b, <16 x i16> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
%shuf = shufflevector <8 x i16> %alo, <8 x i16> %bhi, <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 i16> %shuf
}
define <16 x i16> @concat_v16i16_8_9_10_11_12_13_14_15_24_25_26_27_28_29_30_31_bc(<16 x i16> %a, <16 x i16> %b) {
; ALL-LABEL: concat_v16i16_8_9_10_11_12_13_14_15_24_25_26_27_28_29_30_31_bc:
; ALL: # BB#0:
; ALL-NEXT: vextractf128 $1, %ymm0, %xmm0
; ALL-NEXT: vextractf128 $1, %ymm1, %xmm1
; ALL-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
; ALL-NEXT: retq
%ahi = shufflevector <16 x i16> %a, <16 x i16> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
%bhi = shufflevector <16 x i16> %b, <16 x i16> undef, <8 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15>
%bc0hi = bitcast <8 x i16> %ahi to <16 x i8>
%bc1hi = bitcast <8 x i16> %bhi to <16 x i8>
%shuffle8 = shufflevector <16 x i8> %bc0hi, <16 x i8> %bc1hi, <32 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, i32 16, i32 17, i32 18, i32 19, i32 20, i32 21, i32 22, i32 23, i32 24, i32 25, i32 26, i32 27, i32 28, i32 29, i32 30, i32 31>
%shuffle16 = bitcast <32 x i8> %shuffle8 to <16 x i16>
ret <16 x i16> %shuffle16
}

26
test/CodeGen/X86/vector-shuffle-256-v4.ll
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@ -972,3 +972,29 @@ define <4 x double> @bitcast_v4f64_0426(<4 x double> %a, <4 x double> %b) {
%bitcast64 = bitcast <16 x i16> %shuffle16 to <4 x double>
ret <4 x double> %bitcast64
}
define <4 x i64> @concat_v4i64_0167(<4 x i64> %a0, <4 x i64> %a1) {
; ALL-LABEL: concat_v4i64_0167:
; ALL: # BB#0:
; ALL-NEXT: vextractf128 $1, %ymm1, %xmm1
; ALL-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
; ALL-NEXT: retq
%a0lo = shufflevector <4 x i64> %a0, <4 x i64> %a1, <2 x i32> <i32 0, i32 1>
%a1hi = shufflevector <4 x i64> %a0, <4 x i64> %a1, <2 x i32> <i32 6, i32 7>
%shuffle64 = shufflevector <2 x i64> %a0lo, <2 x i64> %a1hi, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
ret <4 x i64> %shuffle64
}
define <4 x i64> @concat_v4i64_0145_bc(<4 x i64> %a0, <4 x i64> %a1) {
; ALL-LABEL: concat_v4i64_0145_bc:
; ALL: # BB#0:
; ALL-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
; ALL-NEXT: retq
%a0lo = shufflevector <4 x i64> %a0, <4 x i64> %a1, <2 x i32> <i32 0, i32 1>
%a1lo = shufflevector <4 x i64> %a0, <4 x i64> %a1, <2 x i32> <i32 4, i32 5>
%bc0lo = bitcast <2 x i64> %a0lo to <4 x i32>
%bc1lo = bitcast <2 x i64> %a1lo to <4 x i32>
%shuffle32 = shufflevector <4 x i32> %bc0lo, <4 x i32> %bc1lo, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
%shuffle64 = bitcast <8 x i32> %shuffle32 to <4 x i64>
ret <4 x i64> %shuffle64
}

27
test/CodeGen/X86/vector-shuffle-256-v8.ll
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@ -2098,3 +2098,30 @@ define <8 x i32> @insert_mem_and_zero_v8i32(i32* %ptr) {
ret <8 x i32> %shuffle
}
define <8 x i32> @concat_v8i32_0123CDEF(<8 x i32> %a, <8 x i32> %b) {
; ALL-LABEL: concat_v8i32_0123CDEF:
; ALL: # BB#0:
; ALL-NEXT: vextractf128 $1, %ymm1, %xmm1
; ALL-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
; ALL-NEXT: retq
%alo = shufflevector <8 x i32> %a, <8 x i32> undef, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%bhi = shufflevector <8 x i32> %b, <8 x i32> undef, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
%shuf = shufflevector <4 x i32> %alo, <4 x i32> %bhi, <8 x i32> <i32 0, i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7>
ret <8 x i32> %shuf
}
define <8 x i32> @concat_v8i32_4567CDEF_bc(<8 x i32> %a0, <8 x i32> %a1) {
; ALL-LABEL: concat_v8i32_4567CDEF_bc:
; ALL: # BB#0:
; ALL-NEXT: vextractf128 $1, %ymm0, %xmm0
; ALL-NEXT: vextractf128 $1, %ymm1, %xmm1
; ALL-NEXT: vinsertf128 $1, %xmm1, %ymm0, %ymm0
; ALL-NEXT: retq
%a0hi = shufflevector <8 x i32> %a0, <8 x i32> %a1, <4 x i32> <i32 4, i32 5, i32 6, i32 7>
%a1hi = shufflevector <8 x i32> %a0, <8 x i32> %a1, <4 x i32> <i32 12, i32 13, i32 14, i32 15>
%bc0hi = bitcast <4 x i32> %a0hi to <2 x i64>
%bc1hi = bitcast <4 x i32> %a1hi to <2 x i64>
%shuffle64 = shufflevector <2 x i64> %bc0hi, <2 x i64> %bc1hi, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
%shuffle32 = bitcast <4 x i64> %shuffle64 to <8 x i32>
ret <8 x i32> %shuffle32
}