[llvm] r369112 - [X86][SSE] Add shuffled load tests from PR16739

Simon Pilgrim via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 16 07:26:12 PDT 2019


Author: rksimon
Date: Fri Aug 16 07:26:11 2019
New Revision: 369112

URL: http://llvm.org/viewvc/llvm-project?rev=369112&view=rev
Log:
[X86][SSE] Add shuffled load tests from PR16739

Modified:
    llvm/trunk/test/CodeGen/X86/load-partial.ll

Modified: llvm/trunk/test/CodeGen/X86/load-partial.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/load-partial.ll?rev=369112&r1=369111&r2=369112&view=diff
==============================================================================
--- llvm/trunk/test/CodeGen/X86/load-partial.ll (original)
+++ llvm/trunk/test/CodeGen/X86/load-partial.ll Fri Aug 16 07:26:11 2019
@@ -31,6 +31,45 @@ define <4 x float> @load_float4_float3(<
   ret <4 x float> %r2
 }
 
+define <4 x float> @load_float4_float3_0122(<4 x float>* nocapture readonly dereferenceable(16)) {
+; SSE2-LABEL: load_float4_float3_0122:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; SSE2-NEXT:    movups (%rdi), %xmm0
+; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[0,0]
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: load_float4_float3_0122:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; SSSE3-NEXT:    movups (%rdi), %xmm0
+; SSSE3-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[0,0]
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: load_float4_float3_0122:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movups (%rdi), %xmm0
+; SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: load_float4_float3_0122:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovups (%rdi), %xmm0
+; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
+; AVX-NEXT:    retq
+  %p0 = getelementptr inbounds <4 x float>, <4 x float>* %0, i64 0, i64 0
+  %p1 = getelementptr inbounds <4 x float>, <4 x float>* %0, i64 0, i64 1
+  %p2 = getelementptr inbounds <4 x float>, <4 x float>* %0, i64 0, i64 2
+  %ld0 = load float, float* %p0, align 4
+  %ld1 = load float, float* %p1, align 4
+  %ld2 = load float, float* %p2, align 4
+  %r0 = insertelement <4 x float> undef, float %ld0, i32 0
+  %r1 = insertelement <4 x float> %r0,   float %ld1, i32 1
+  %r2 = insertelement <4 x float> %r1,   float %ld2, i32 2
+  %r3 = insertelement <4 x float> %r1,   float %ld2, i32 3
+  ret <4 x float> %r3
+}
+
 define <8 x float> @load_float8_float3(<4 x float>* nocapture readonly dereferenceable(16)) {
 ; SSE-LABEL: load_float8_float3:
 ; SSE:       # %bb.0:
@@ -53,6 +92,45 @@ define <8 x float> @load_float8_float3(<
   ret <8 x float> %r2
 }
 
+define <8 x float> @load_float8_float3_0122(<4 x float>* nocapture readonly dereferenceable(16)) {
+; SSE2-LABEL: load_float8_float3_0122:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; SSE2-NEXT:    movups (%rdi), %xmm0
+; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[0,0]
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: load_float8_float3_0122:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; SSSE3-NEXT:    movups (%rdi), %xmm0
+; SSSE3-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[0,0]
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: load_float8_float3_0122:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movups (%rdi), %xmm0
+; SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: load_float8_float3_0122:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovups (%rdi), %xmm0
+; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
+; AVX-NEXT:    retq
+  %p0 = getelementptr inbounds <4 x float>, <4 x float>* %0, i64 0, i64 0
+  %p1 = getelementptr inbounds <4 x float>, <4 x float>* %0, i64 0, i64 1
+  %p2 = getelementptr inbounds <4 x float>, <4 x float>* %0, i64 0, i64 2
+  %ld0 = load float, float* %p0, align 4
+  %ld1 = load float, float* %p1, align 4
+  %ld2 = load float, float* %p2, align 4
+  %r0 = insertelement <8 x float> undef, float %ld0, i32 0
+  %r1 = insertelement <8 x float> %r0,   float %ld1, i32 1
+  %r2 = insertelement <8 x float> %r1,   float %ld2, i32 2
+  %r3 = insertelement <8 x float> %r1,   float %ld2, i32 3
+  ret <8 x float> %r3
+}
+
 define <4 x float> @load_float4_float3_as_float2_float(<4 x float>* nocapture readonly dereferenceable(16)) {
 ; SSE-LABEL: load_float4_float3_as_float2_float:
 ; SSE:       # %bb.0:
@@ -75,6 +153,47 @@ define <4 x float> @load_float4_float3_a
   ret <4 x float> %10
 }
 
+define <4 x float> @load_float4_float3_as_float2_float_0122(<4 x float>* nocapture readonly dereferenceable(16)) {
+; SSE2-LABEL: load_float4_float3_as_float2_float_0122:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
+; SSE2-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; SSE2-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,0],xmm0[2,0]
+; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,0]
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: load_float4_float3_as_float2_float_0122:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
+; SSSE3-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; SSSE3-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,0],xmm0[2,0]
+; SSSE3-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,0]
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: load_float4_float3_as_float2_float_0122:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
+; SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: load_float4_float3_as_float2_float_0122:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
+; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
+; AVX-NEXT:    retq
+  %2 = bitcast <4 x float>* %0 to <2 x float>*
+  %3 = load <2 x float>, <2 x float>* %2, align 4
+  %4 = extractelement <2 x float> %3, i32 0
+  %5 = insertelement <4 x float> undef, float %4, i32 0
+  %6 = extractelement <2 x float> %3, i32 1
+  %7 = insertelement <4 x float> %5, float %6, i32 1
+  %8 = getelementptr inbounds <4 x float>, <4 x float>* %0, i64 0, i64 2
+  %9 = load float, float* %8, align 4
+  %10 = insertelement <4 x float> %7, float %9, i32 2
+  %11 = insertelement <4 x float> %7, float %9, i32 3
+  ret <4 x float> %11
+}
+
 define <4 x float> @load_float4_float3_trunc(<4 x float>* nocapture readonly dereferenceable(16)) {
 ; SSE-LABEL: load_float4_float3_trunc:
 ; SSE:       # %bb.0:
@@ -103,6 +222,99 @@ define <4 x float> @load_float4_float3_t
   ret <4 x float> %16
 }
 
+define <4 x float> @load_float4_float3_trunc_0122(<4 x float>* nocapture readonly dereferenceable(16)) {
+; SSE2-LABEL: load_float4_float3_trunc_0122:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; SSE2-NEXT:    movaps (%rdi), %xmm0
+; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[0,0]
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: load_float4_float3_trunc_0122:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; SSSE3-NEXT:    movaps (%rdi), %xmm0
+; SSSE3-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[0,0]
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: load_float4_float3_trunc_0122:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movaps (%rdi), %xmm0
+; SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: load_float4_float3_trunc_0122:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovaps (%rdi), %xmm0
+; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
+; AVX-NEXT:    retq
+  %2 = bitcast <4 x float>* %0 to i64*
+  %3 = load i64, i64* %2, align 16
+  %4 = getelementptr inbounds <4 x float>, <4 x float>* %0, i64 0, i64 2
+  %5 = bitcast float* %4 to i64*
+  %6 = load i64, i64* %5, align 8
+  %7 = trunc i64 %3 to i32
+  %8 = bitcast i32 %7 to float
+  %9 = insertelement <4 x float> undef, float %8, i32 0
+  %10 = lshr i64 %3, 32
+  %11 = trunc i64 %10 to i32
+  %12 = bitcast i32 %11 to float
+  %13 = insertelement <4 x float> %9, float %12, i32 1
+  %14 = trunc i64 %6 to i32
+  %15 = bitcast i32 %14 to float
+  %16 = insertelement <4 x float> %13, float %15, i32 2
+  %17 = insertelement <4 x float> %13, float %15, i32 3
+  ret <4 x float> %17
+}
+
+define <4 x float> @load_float4_float3_trunc_0123(<4 x float>* nocapture readonly dereferenceable(16)) {
+; SSE2-LABEL: load_float4_float3_trunc_0123:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    movaps (%rdi), %xmm0
+; SSE2-NEXT:    movhps {{.*#+}} xmm0 = xmm0[0,1],mem[0,1]
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: load_float4_float3_trunc_0123:
+; SSSE3:       # %bb.0:
+; SSSE3-NEXT:    movaps (%rdi), %xmm0
+; SSSE3-NEXT:    movhps {{.*#+}} xmm0 = xmm0[0,1],mem[0,1]
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: load_float4_float3_trunc_0123:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    movaps (%rdi), %xmm0
+; SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3]
+; SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: load_float4_float3_trunc_0123:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovaps (%rdi), %xmm0
+; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3]
+; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
+; AVX-NEXT:    retq
+  %2 = bitcast <4 x float>* %0 to i64*
+  %3 = load i64, i64* %2, align 16
+  %4 = getelementptr inbounds <4 x float>, <4 x float>* %0, i64 0, i64 2
+  %5 = bitcast float* %4 to i64*
+  %6 = load i64, i64* %5, align 8
+  %7 = trunc i64 %3 to i32
+  %8 = bitcast i32 %7 to float
+  %9 = insertelement <4 x float> undef, float %8, i32 0
+  %10 = lshr i64 %3, 32
+  %11 = trunc i64 %10 to i32
+  %12 = bitcast i32 %11 to float
+  %13 = insertelement <4 x float> %9, float %12, i32 1
+  %14 = trunc i64 %6 to i32
+  %15 = bitcast i32 %14 to float
+  %16 = insertelement <4 x float> %13, float %15, i32 2
+  %17 = lshr i64 %6, 32
+  %18 = trunc i64 %17 to i32
+  %19 = bitcast i32 %18 to float
+  %20 = insertelement <4 x float> %16, float %19, i32 3
+  ret <4 x float> %20
+}
+
 ; PR21780
 define <4 x double> @load_double4_0u2u(double* nocapture readonly dereferenceable(32)) {
 ; SSE2-LABEL: load_double4_0u2u:




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