[llvm] r245351 - [X86][AVX] Added shuffle concatenation tests

[Simon Pilgrim via llvm-commits]

Author: rksimon
Date: Tue Aug 18 15:51:15 2015
New Revision: 245351

URL: http://llvm.org/viewvc/llvm-project?rev=245351&view=rev
Log:
[X86][AVX] Added shuffle concatenation tests

Modified:
    llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v16.ll
    llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v4.ll
    llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll

Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v16.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v16.ll?rev=245351&r1=245350&r2=245351&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v16.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v16.ll Tue Aug 18 15:51:15 2015
@@ -3261,3 +3261,30 @@ define <16 x i16> @insert_v16i16_0elt_in
   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
+}

Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v4.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v4.ll?rev=245351&r1=245350&r2=245351&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v4.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v4.ll Tue Aug 18 15:51:15 2015
@@ -972,3 +972,29 @@ define <4 x double> @bitcast_v4f64_0426(
   %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
+}

Modified: llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll?rev=245351&r1=245350&r2=245351&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll (original)
+++ llvm/trunk/test/CodeGen/X86/vector-shuffle-256-v8.ll Tue Aug 18 15:51:15 2015
@@ -2098,3 +2098,30 @@ define <8 x i32> @insert_mem_and_zero_v8
   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
+}