| ; 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 $8, %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: movd %mm0, %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: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: movd (%eax), %mm0 |
| ; X32-NEXT: pshufw $232, %mm0, %mm0 # mm0 = mm0[0,2,2,3] |
| ; X32-NEXT: movd %mm0, %eax |
| ; X32-NEXT: emms |
| ; 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: movl {{[0-9]+}}(%esp), %eax |
| ; X32-NEXT: pshufw $232, (%eax), %mm0 # mm0 = mem[0,2,2,3] |
| ; X32-NEXT: movd %mm0, %eax |
| ; X32-NEXT: emms |
| ; 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: shufps {{.*#+}} xmm0 = xmm0[1,1,0,1] |
| ; 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() |