; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X32 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X64 define i32 @test0(<1 x i64>* %v4) nounwind { ; X32-LABEL: test0: ; X32: # BB#0: # %entry ; X32-NEXT: pushl %ebp ; X32-NEXT: movl %esp, %ebp ; X32-NEXT: andl $-8, %esp ; X32-NEXT: subl $24, %esp ; X32-NEXT: movl 8(%ebp), %eax ; X32-NEXT: movl (%eax), %ecx ; X32-NEXT: movl 4(%eax), %eax ; X32-NEXT: movl %eax, {{[0-9]+}}(%esp) ; X32-NEXT: movl %ecx, (%esp) ; X32-NEXT: pshufw $238, (%esp), %mm0 # mm0 = mem[2,3,2,3] ; X32-NEXT: movq %mm0, {{[0-9]+}}(%esp) ; X32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero ; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,1,3] ; X32-NEXT: movd %xmm0, %eax ; X32-NEXT: addl $32, %eax ; X32-NEXT: movl %ebp, %esp ; X32-NEXT: popl %ebp ; X32-NEXT: retl ; ; X64-LABEL: test0: ; X64: # BB#0: # %entry ; X64-NEXT: pshufw $238, (%rdi), %mm0 # mm0 = mem[2,3,2,3] ; X64-NEXT: movd %mm0, %eax ; X64-NEXT: addl $32, %eax ; X64-NEXT: retq entry: %v5 = load <1 x i64>, <1 x i64>* %v4, align 8 %v12 = bitcast <1 x i64> %v5 to <4 x i16> %v13 = bitcast <4 x i16> %v12 to x86_mmx %v14 = tail call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %v13, i8 -18) %v15 = bitcast x86_mmx %v14 to <4 x i16> %v16 = bitcast <4 x i16> %v15 to <1 x i64> %v17 = extractelement <1 x i64> %v16, i32 0 %v18 = bitcast i64 %v17 to <2 x i32> %v19 = extractelement <2 x i32> %v18, i32 0 %v20 = add i32 %v19, 32 ret i32 %v20 } define i32 @test1(i32* nocapture readonly %ptr) nounwind { ; X32-LABEL: test1: ; X32: # BB#0: # %entry ; X32-NEXT: pushl %ebp ; X32-NEXT: movl %esp, %ebp ; X32-NEXT: andl $-8, %esp ; X32-NEXT: subl $16, %esp ; X32-NEXT: movl 8(%ebp), %eax ; X32-NEXT: movd (%eax), %mm0 ; X32-NEXT: pshufw $232, %mm0, %mm0 # mm0 = mm0[0,2,2,3] ; X32-NEXT: movq %mm0, (%esp) ; X32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero ; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,1,3] ; X32-NEXT: movd %xmm0, %eax ; X32-NEXT: emms ; X32-NEXT: movl %ebp, %esp ; X32-NEXT: popl %ebp ; X32-NEXT: retl ; ; X64-LABEL: test1: ; X64: # BB#0: # %entry ; X64-NEXT: movd (%rdi), %mm0 ; X64-NEXT: pshufw $232, %mm0, %mm0 # mm0 = mm0[0,2,2,3] ; X64-NEXT: movd %mm0, %eax ; X64-NEXT: emms ; X64-NEXT: retq entry: %0 = load i32, i32* %ptr, align 4 %1 = insertelement <2 x i32> undef, i32 %0, i32 0 %2 = insertelement <2 x i32> %1, i32 0, i32 1 %3 = bitcast <2 x i32> %2 to x86_mmx %4 = bitcast x86_mmx %3 to i64 %5 = bitcast i64 %4 to <4 x i16> %6 = bitcast <4 x i16> %5 to x86_mmx %7 = tail call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %6, i8 -24) %8 = bitcast x86_mmx %7 to <4 x i16> %9 = bitcast <4 x i16> %8 to <1 x i64> %10 = extractelement <1 x i64> %9, i32 0 %11 = bitcast i64 %10 to <2 x i32> %12 = extractelement <2 x i32> %11, i32 0 tail call void @llvm.x86.mmx.emms() ret i32 %12 } define i32 @test2(i32* nocapture readonly %ptr) nounwind { ; X32-LABEL: test2: ; X32: # BB#0: # %entry ; X32-NEXT: pushl %ebp ; X32-NEXT: movl %esp, %ebp ; X32-NEXT: andl $-8, %esp ; X32-NEXT: subl $16, %esp ; X32-NEXT: movl 8(%ebp), %eax ; X32-NEXT: pshufw $232, (%eax), %mm0 # mm0 = mem[0,2,2,3] ; X32-NEXT: movq %mm0, (%esp) ; X32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero ; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,1,1,3] ; X32-NEXT: movd %xmm0, %eax ; X32-NEXT: emms ; X32-NEXT: movl %ebp, %esp ; X32-NEXT: popl %ebp ; X32-NEXT: retl ; ; X64-LABEL: test2: ; X64: # BB#0: # %entry ; X64-NEXT: pshufw $232, (%rdi), %mm0 # mm0 = mem[0,2,2,3] ; X64-NEXT: movd %mm0, %eax ; X64-NEXT: emms ; X64-NEXT: retq entry: %0 = bitcast i32* %ptr to x86_mmx* %1 = load x86_mmx, x86_mmx* %0, align 8 %2 = tail call x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx %1, i8 -24) %3 = bitcast x86_mmx %2 to <4 x i16> %4 = bitcast <4 x i16> %3 to <1 x i64> %5 = extractelement <1 x i64> %4, i32 0 %6 = bitcast i64 %5 to <2 x i32> %7 = extractelement <2 x i32> %6, i32 0 tail call void @llvm.x86.mmx.emms() ret i32 %7 } define i32 @test3(x86_mmx %a) nounwind { ; X32-LABEL: test3: ; X32: # BB#0: ; X32-NEXT: movd %mm0, %eax ; X32-NEXT: retl ; ; X64-LABEL: test3: ; X64: # BB#0: ; X64-NEXT: movd %mm0, %eax ; X64-NEXT: retq %tmp0 = bitcast x86_mmx %a to <2 x i32> %tmp1 = extractelement <2 x i32> %tmp0, i32 0 ret i32 %tmp1 } ; Verify we don't muck with extractelts from the upper lane. define i32 @test4(x86_mmx %a) nounwind { ; X32-LABEL: test4: ; X32: # BB#0: ; X32-NEXT: pushl %ebp ; X32-NEXT: movl %esp, %ebp ; X32-NEXT: andl $-8, %esp ; X32-NEXT: subl $8, %esp ; X32-NEXT: movq %mm0, (%esp) ; X32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero ; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,3,0,1] ; X32-NEXT: movd %xmm0, %eax ; X32-NEXT: movl %ebp, %esp ; X32-NEXT: popl %ebp ; X32-NEXT: retl ; ; X64-LABEL: test4: ; X64: # BB#0: ; X64-NEXT: movq %mm0, -{{[0-9]+}}(%rsp) ; X64-NEXT: movq {{.*#+}} xmm0 = mem[0],zero ; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,3,0,1] ; X64-NEXT: movd %xmm0, %eax ; X64-NEXT: retq %tmp0 = bitcast x86_mmx %a to <2 x i32> %tmp1 = extractelement <2 x i32> %tmp0, i32 1 ret i32 %tmp1 } declare x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx, i8) declare void @llvm.x86.mmx.emms()