1 ; RUN: llc < %s -mtriple=i686-darwin -mattr=+mmx,+sse2 | FileCheck --check-prefix=X32 %s 2 ; RUN: llc < %s -mtriple=x86_64-darwin -mattr=+mmx,+sse2 | FileCheck --check-prefix=X64 %s 3 4 ; If there is no explicit MMX type usage, always promote to XMM. 5 6 define void @test0(<1 x i64>* %x) { 7 ; X32-LABEL: test0: 8 ; X32: ## BB#0: ## %entry 9 ; X32-NEXT: movl {{[0-9]+}}(%esp), %eax 10 ; X32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero 11 ; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3] 12 ; X32-NEXT: movq %xmm0, (%eax) 13 ; X32-NEXT: retl 14 ; 15 ; X64-LABEL: test0: 16 ; X64: ## BB#0: ## %entry 17 ; X64-NEXT: movq {{.*#+}} xmm0 = mem[0],zero 18 ; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3] 19 ; X64-NEXT: movq %xmm0, (%rdi) 20 ; X64-NEXT: retq 21 entry: 22 %tmp2 = load <1 x i64>, <1 x i64>* %x 23 %tmp6 = bitcast <1 x i64> %tmp2 to <2 x i32> 24 %tmp9 = shufflevector <2 x i32> %tmp6, <2 x i32> undef, <2 x i32> < i32 1, i32 1 > 25 %tmp10 = bitcast <2 x i32> %tmp9 to <1 x i64> 26 store <1 x i64> %tmp10, <1 x i64>* %x 27 ret void 28 } 29 30 define void @test1() { 31 ; X32-LABEL: test1: 32 ; X32: ## BB#0: ## %entry 33 ; X32-NEXT: pushl %edi 34 ; X32-NEXT: Ltmp0: 35 ; X32-NEXT: .cfi_def_cfa_offset 8 36 ; X32-NEXT: subl $16, %esp 37 ; X32-NEXT: Ltmp1: 38 ; X32-NEXT: .cfi_def_cfa_offset 24 39 ; X32-NEXT: Ltmp2: 40 ; X32-NEXT: .cfi_offset %edi, -8 41 ; X32-NEXT: xorps %xmm0, %xmm0 42 ; X32-NEXT: movlps %xmm0, (%esp) 43 ; X32-NEXT: movq (%esp), %mm0 44 ; X32-NEXT: pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7] 45 ; X32-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7] 46 ; X32-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] 47 ; X32-NEXT: movq %xmm0, {{[0-9]+}}(%esp) 48 ; X32-NEXT: movq {{[0-9]+}}(%esp), %mm1 49 ; X32-NEXT: xorl %edi, %edi 50 ; X32-NEXT: maskmovq %mm1, %mm0 51 ; X32-NEXT: addl $16, %esp 52 ; X32-NEXT: popl %edi 53 ; X32-NEXT: retl 54 ; 55 ; X64-LABEL: test1: 56 ; X64: ## BB#0: ## %entry 57 ; X64-NEXT: xorps %xmm0, %xmm0 58 ; X64-NEXT: movlps %xmm0, -{{[0-9]+}}(%rsp) 59 ; X64-NEXT: movq -{{[0-9]+}}(%rsp), %mm0 60 ; X64-NEXT: pshuflw {{.*#+}} xmm0 = mem[0,2,2,3,4,5,6,7] 61 ; X64-NEXT: pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7] 62 ; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3] 63 ; X64-NEXT: movq %xmm0, -{{[0-9]+}}(%rsp) 64 ; X64-NEXT: movq -{{[0-9]+}}(%rsp), %mm1 65 ; X64-NEXT: xorl %edi, %edi 66 ; X64-NEXT: maskmovq %mm1, %mm0 67 ; X64-NEXT: retq 68 entry: 69 %tmp528 = bitcast <8 x i8> zeroinitializer to <2 x i32> 70 %tmp529 = and <2 x i32> %tmp528, bitcast (<4 x i16> < i16 -32640, i16 16448, i16 8224, i16 4112 > to <2 x i32>) 71 %tmp542 = bitcast <2 x i32> %tmp529 to <4 x i16> 72 %tmp543 = add <4 x i16> %tmp542, < i16 0, i16 16448, i16 24672, i16 28784 > 73 %tmp555 = bitcast <4 x i16> %tmp543 to <8 x i8> 74 %tmp556 = bitcast <8 x i8> %tmp555 to x86_mmx 75 %tmp557 = bitcast <8 x i8> zeroinitializer to x86_mmx 76 tail call void @llvm.x86.mmx.maskmovq( x86_mmx %tmp557, x86_mmx %tmp556, i8* null) 77 ret void 78 } 79 80 @tmp_V2i = common global <2 x i32> zeroinitializer 81 82 define void @test2() nounwind { 83 ; X32-LABEL: test2: 84 ; X32: ## BB#0: ## %entry 85 ; X32-NEXT: movl L_tmp_V2i$non_lazy_ptr, %eax 86 ; X32-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero 87 ; X32-NEXT: unpcklps {{.*#+}} xmm0 = xmm0[0,0,1,1] 88 ; X32-NEXT: movlps %xmm0, (%eax) 89 ; X32-NEXT: retl 90 ; 91 ; X64-LABEL: test2: 92 ; X64: ## BB#0: ## %entry 93 ; X64-NEXT: movq _tmp_V2i@{{.*}}(%rip), %rax 94 ; X64-NEXT: movq {{.*#+}} xmm0 = mem[0],zero 95 ; X64-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,0,1,1] 96 ; X64-NEXT: movq %xmm0, (%rax) 97 ; X64-NEXT: retq 98 entry: 99 %0 = load <2 x i32>, <2 x i32>* @tmp_V2i, align 8 100 %1 = shufflevector <2 x i32> %0, <2 x i32> undef, <2 x i32> zeroinitializer 101 store <2 x i32> %1, <2 x i32>* @tmp_V2i, align 8 102 ret void 103 } 104 105 declare void @llvm.x86.mmx.maskmovq(x86_mmx, x86_mmx, i8*) 106
