1 ; RUN: llc < %s -mtriple=x86_64-darwin -mattr=+mmx,+sse2 | FileCheck %s 2 3 define i64 @t0(x86_mmx* %p) { 4 ; CHECK-LABEL: t0: 5 ; CHECK: ## BB#0: 6 ; CHECK-NEXT: movq 7 ; CHECK-NEXT: paddq %mm0, %mm0 8 ; CHECK-NEXT: movd %mm0, %rax 9 ; CHECK-NEXT: retq 10 %t = load x86_mmx, x86_mmx* %p 11 %u = tail call x86_mmx @llvm.x86.mmx.padd.q(x86_mmx %t, x86_mmx %t) 12 %s = bitcast x86_mmx %u to i64 13 ret i64 %s 14 } 15 16 define i64 @t1(x86_mmx* %p) { 17 ; CHECK-LABEL: t1: 18 ; CHECK: ## BB#0: 19 ; CHECK-NEXT: movq 20 ; CHECK-NEXT: paddd %mm0, %mm0 21 ; CHECK-NEXT: movd %mm0, %rax 22 ; CHECK-NEXT: retq 23 %t = load x86_mmx, x86_mmx* %p 24 %u = tail call x86_mmx @llvm.x86.mmx.padd.d(x86_mmx %t, x86_mmx %t) 25 %s = bitcast x86_mmx %u to i64 26 ret i64 %s 27 } 28 29 define i64 @t2(x86_mmx* %p) { 30 ; CHECK-LABEL: t2: 31 ; CHECK: ## BB#0: 32 ; CHECK-NEXT: movq 33 ; CHECK-NEXT: paddw %mm0, %mm0 34 ; CHECK-NEXT: movd %mm0, %rax 35 ; CHECK-NEXT: retq 36 %t = load x86_mmx, x86_mmx* %p 37 %u = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %t, x86_mmx %t) 38 %s = bitcast x86_mmx %u to i64 39 ret i64 %s 40 } 41 42 define i64 @t3(x86_mmx* %p) { 43 ; CHECK-LABEL: t3: 44 ; CHECK: ## BB#0: 45 ; CHECK-NEXT: movq 46 ; CHECK-NEXT: paddb %mm0, %mm0 47 ; CHECK-NEXT: movd %mm0, %rax 48 ; CHECK-NEXT: retq 49 %t = load x86_mmx, x86_mmx* %p 50 %u = tail call x86_mmx @llvm.x86.mmx.padd.b(x86_mmx %t, x86_mmx %t) 51 %s = bitcast x86_mmx %u to i64 52 ret i64 %s 53 } 54 55 @R = external global x86_mmx 56 57 define void @t4(<1 x i64> %A, <1 x i64> %B) { 58 ; CHECK-LABEL: t4: 59 ; CHECK: ## BB#0: ## %entry 60 ; CHECK-NEXT: movd 61 ; CHECK-NEXT: movd 62 ; CHECK: retq 63 entry: 64 %tmp2 = bitcast <1 x i64> %A to x86_mmx 65 %tmp3 = bitcast <1 x i64> %B to x86_mmx 66 %tmp7 = tail call x86_mmx @llvm.x86.mmx.paddus.w(x86_mmx %tmp2, x86_mmx %tmp3) 67 store x86_mmx %tmp7, x86_mmx* @R 68 tail call void @llvm.x86.mmx.emms() 69 ret void 70 } 71 72 define i64 @t5(i32 %a, i32 %b) nounwind readnone { 73 ; CHECK-LABEL: t5: 74 ; CHECK: ## BB#0: 75 ; CHECK-NEXT: movd 76 ; CHECK-NEXT: movd 77 ; CHECK-NEXT: punpckldq {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1] 78 ; CHECK-NEXT: movd %xmm1, %rax 79 ; CHECK-NEXT: retq 80 %v0 = insertelement <2 x i32> undef, i32 %a, i32 0 81 %v1 = insertelement <2 x i32> %v0, i32 %b, i32 1 82 %conv = bitcast <2 x i32> %v1 to i64 83 ret i64 %conv 84 } 85 86 declare x86_mmx @llvm.x86.mmx.pslli.q(x86_mmx, i32) 87 88 define <1 x i64> @t6(i64 %t) { 89 ; CHECK-LABEL: t6: 90 ; CHECK: ## BB#0: 91 ; CHECK-NEXT: movd 92 ; CHECK-NEXT: psllq $48, %mm0 93 ; CHECK-NEXT: movd %mm0, %rax 94 ; CHECK-NEXT: retq 95 %t1 = insertelement <1 x i64> undef, i64 %t, i32 0 96 %t0 = bitcast <1 x i64> %t1 to x86_mmx 97 %t2 = tail call x86_mmx @llvm.x86.mmx.pslli.q(x86_mmx %t0, i32 48) 98 %t3 = bitcast x86_mmx %t2 to <1 x i64> 99 ret <1 x i64> %t3 100 } 101 102 declare x86_mmx @llvm.x86.mmx.paddus.w(x86_mmx, x86_mmx) 103 declare x86_mmx @llvm.x86.mmx.padd.b(x86_mmx, x86_mmx) 104 declare x86_mmx @llvm.x86.mmx.padd.w(x86_mmx, x86_mmx) 105 declare x86_mmx @llvm.x86.mmx.padd.d(x86_mmx, x86_mmx) 106 declare x86_mmx @llvm.x86.mmx.padd.q(x86_mmx, x86_mmx) 107 declare void @llvm.x86.mmx.emms() 108 109
