[llvm] 4a582d7 - [X86][SSE] Add vphaddd/vphsubd unpack(hop(), hop()) tests

[Simon Pilgrim via llvm-commits]

Author: Simon Pilgrim
Date: 2021-01-08T14:39:37Z
New Revision: 4a582d766ae40c8f624140c70b7122091d3a9b35

URL: https://github.com/llvm/llvm-project/commit/4a582d766ae40c8f624140c70b7122091d3a9b35
DIFF: https://github.com/llvm/llvm-project/commit/4a582d766ae40c8f624140c70b7122091d3a9b35.diff

LOG: [X86][SSE] Add vphaddd/vphsubd unpack(hop(),hop()) tests

Added: 
    

Modified: 
    llvm/test/CodeGen/X86/horizontal-shuffle-2.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/X86/horizontal-shuffle-2.ll b/llvm/test/CodeGen/X86/horizontal-shuffle-2.ll
index 7acd85604800..c012c88c6ed2 100644
--- a/llvm/test/CodeGen/X86/horizontal-shuffle-2.ll
+++ b/llvm/test/CodeGen/X86/horizontal-shuffle-2.ll
@@ -58,6 +58,58 @@ define <4 x float> @test_unpackhi_hsub_v4f32(<4 x float> %0, <4 x float> %1, <4
   ret <4 x float> %7
 }
 
+define <4 x i32> @test_unpacklo_hadd_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i32> %2, <4 x i32> %3) {
+; CHECK-LABEL: test_unpacklo_hadd_v4i32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vphaddd %xmm0, %xmm0, %xmm0
+; CHECK-NEXT:    vphaddd %xmm0, %xmm2, %xmm1
+; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <4 x i32> @llvm.x86.ssse3.phadd.d.128(<4 x i32> %0, <4 x i32> %1) #5
+  %6 = tail call <4 x i32> @llvm.x86.ssse3.phadd.d.128(<4 x i32> %2, <4 x i32> %3) #5
+  %7 = shufflevector <4 x i32> %5, <4 x i32> %6, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
+  ret <4 x i32> %7
+}
+
+define <4 x i32> @test_unpackhi_hadd_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i32> %2, <4 x i32> %3) {
+; CHECK-LABEL: test_unpackhi_hadd_v4i32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vphaddd %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    vphaddd %xmm3, %xmm0, %xmm1
+; CHECK-NEXT:    vpunpckhdq {{.*#+}} xmm0 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <4 x i32> @llvm.x86.ssse3.phadd.d.128(<4 x i32> %0, <4 x i32> %1) #5
+  %6 = tail call <4 x i32> @llvm.x86.ssse3.phadd.d.128(<4 x i32> %2, <4 x i32> %3) #5
+  %7 = shufflevector <4 x i32> %5, <4 x i32> %6, <4 x i32> <i32 2, i32 6, i32 3, i32 7>
+  ret <4 x i32> %7
+}
+
+define <4 x i32> @test_unpacklo_hsub_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i32> %2, <4 x i32> %3) {
+; CHECK-LABEL: test_unpacklo_hsub_v4i32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vphsubd %xmm0, %xmm0, %xmm0
+; CHECK-NEXT:    vphsubd %xmm0, %xmm2, %xmm1
+; CHECK-NEXT:    vpunpckldq {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <4 x i32> @llvm.x86.ssse3.phsub.d.128(<4 x i32> %0, <4 x i32> %1) #5
+  %6 = tail call <4 x i32> @llvm.x86.ssse3.phsub.d.128(<4 x i32> %2, <4 x i32> %3) #5
+  %7 = shufflevector <4 x i32> %5, <4 x i32> %6, <4 x i32> <i32 0, i32 4, i32 1, i32 5>
+  ret <4 x i32> %7
+}
+
+define <4 x i32> @test_unpackhi_hsub_v4i32(<4 x i32> %0, <4 x i32> %1, <4 x i32> %2, <4 x i32> %3) {
+; CHECK-LABEL: test_unpackhi_hsub_v4i32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vphsubd %xmm1, %xmm0, %xmm0
+; CHECK-NEXT:    vphsubd %xmm3, %xmm0, %xmm1
+; CHECK-NEXT:    vpunpckhdq {{.*#+}} xmm0 = xmm0[2],xmm1[2],xmm0[3],xmm1[3]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <4 x i32> @llvm.x86.ssse3.phsub.d.128(<4 x i32> %0, <4 x i32> %1) #5
+  %6 = tail call <4 x i32> @llvm.x86.ssse3.phsub.d.128(<4 x i32> %2, <4 x i32> %3) #5
+  %7 = shufflevector <4 x i32> %5, <4 x i32> %6, <4 x i32> <i32 2, i32 6, i32 3, i32 7>
+  ret <4 x i32> %7
+}
+
 ;
 ; 256-bit Vectors
 ;
@@ -114,6 +166,58 @@ define <8 x float> @test_unpackhi_hsub_v8f32(<8 x float> %0, <8 x float> %1, <8
   ret <8 x float> %7
 }
 
+define <8 x i32> @test_unpacklo_hadd_v8i32(<8 x i32> %0, <8 x i32> %1, <8 x i32> %2, <8 x i32> %3) {
+; CHECK-LABEL: test_unpacklo_hadd_v8i32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vphaddd %ymm0, %ymm0, %ymm0
+; CHECK-NEXT:    vphaddd %ymm0, %ymm2, %ymm1
+; CHECK-NEXT:    vpunpckldq {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[1],ymm1[1],ymm0[4],ymm1[4],ymm0[5],ymm1[5]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32> %0, <8 x i32> %1) #5
+  %6 = tail call <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32> %2, <8 x i32> %3) #5
+  %7 = shufflevector <8 x i32> %5, <8 x i32> %6, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 4, i32 12, i32 5, i32 13>
+  ret <8 x i32> %7
+}
+
+define <8 x i32> @test_unpackhi_hadd_v8i32(<8 x i32> %0, <8 x i32> %1, <8 x i32> %2, <8 x i32> %3) {
+; CHECK-LABEL: test_unpackhi_hadd_v8i32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vphaddd %ymm1, %ymm0, %ymm0
+; CHECK-NEXT:    vphaddd %ymm3, %ymm0, %ymm1
+; CHECK-NEXT:    vpunpckhdq {{.*#+}} ymm0 = ymm0[2],ymm1[2],ymm0[3],ymm1[3],ymm0[6],ymm1[6],ymm0[7],ymm1[7]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32> %0, <8 x i32> %1) #5
+  %6 = tail call <8 x i32> @llvm.x86.avx2.phadd.d(<8 x i32> %2, <8 x i32> %3) #5
+  %7 = shufflevector <8 x i32> %5, <8 x i32> %6, <8 x i32> <i32 2, i32 10, i32 3, i32 11, i32 6, i32 14, i32 7, i32 15>
+  ret <8 x i32> %7
+}
+
+define <8 x i32> @test_unpacklo_hsub_v8i32(<8 x i32> %0, <8 x i32> %1, <8 x i32> %2, <8 x i32> %3) {
+; CHECK-LABEL: test_unpacklo_hsub_v8i32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vphsubd %ymm0, %ymm0, %ymm0
+; CHECK-NEXT:    vphsubd %ymm0, %ymm2, %ymm1
+; CHECK-NEXT:    vpunpckldq {{.*#+}} ymm0 = ymm0[0],ymm1[0],ymm0[1],ymm1[1],ymm0[4],ymm1[4],ymm0[5],ymm1[5]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32> %0, <8 x i32> %1) #5
+  %6 = tail call <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32> %2, <8 x i32> %3) #5
+  %7 = shufflevector <8 x i32> %5, <8 x i32> %6, <8 x i32> <i32 0, i32 8, i32 1, i32 9, i32 4, i32 12, i32 5, i32 13>
+  ret <8 x i32> %7
+}
+
+define <8 x i32> @test_unpackhi_hsub_v8i32(<8 x i32> %0, <8 x i32> %1, <8 x i32> %2, <8 x i32> %3) {
+; CHECK-LABEL: test_unpackhi_hsub_v8i32:
+; CHECK:       ## %bb.0:
+; CHECK-NEXT:    vphsubd %ymm1, %ymm0, %ymm0
+; CHECK-NEXT:    vphsubd %ymm3, %ymm0, %ymm1
+; CHECK-NEXT:    vpunpckhdq {{.*#+}} ymm0 = ymm0[2],ymm1[2],ymm0[3],ymm1[3],ymm0[6],ymm1[6],ymm0[7],ymm1[7]
+; CHECK-NEXT:    ret{{[l|q]}}
+  %5 = tail call <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32> %0, <8 x i32> %1) #5
+  %6 = tail call <8 x i32> @llvm.x86.avx2.phsub.d(<8 x i32> %2, <8 x i32> %3) #5
+  %7 = shufflevector <8 x i32> %5, <8 x i32> %6, <8 x i32> <i32 2, i32 10, i32 3, i32 11, i32 6, i32 14, i32 7, i32 15>
+  ret <8 x i32> %7
+}
+
 declare <4 x float> @llvm.x86.sse3.hadd.ps(<4 x float>, <4 x float>)
 declare <4 x float> @llvm.x86.sse3.hsub.ps(<4 x float>, <4 x float>)
 declare <2 x double> @llvm.x86.sse3.hadd.pd(<2 x double>, <2 x double>)