; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s --mtriple=x86_64-unknown-linux-gnu -mattr=+sse4.1 | FileCheck %s define void @pmuldq(ptr nocapture %0, i32 %1, i64 %2) { ; CHECK-LABEL: pmuldq: ; CHECK: # %bb.0: ; CHECK-NEXT: testq %rdx, %rdx ; CHECK-NEXT: je .LBB0_3 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: movd %esi, %xmm0 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,0,0,0] ; CHECK-NEXT: .p2align 4, 0x90 ; CHECK-NEXT: .LBB0_2: # =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: movdqa (%rdi), %xmm1 ; CHECK-NEXT: pmuldq %xmm0, %xmm1 ; CHECK-NEXT: movdqa %xmm1, (%rdi) ; CHECK-NEXT: addq $16, %rdi ; CHECK-NEXT: decq %rdx ; CHECK-NEXT: jne .LBB0_2 ; CHECK-NEXT: .LBB0_3: ; CHECK-NEXT: retq %4 = insertelement <4 x i32> undef, i32 %1, i32 0 %5 = shufflevector <4 x i32> %4, <4 x i32> poison, <4 x i32> zeroinitializer %6 = bitcast <4 x i32> %5 to <2 x i64> %7 = shl <2 x i64> %6, <i64 32, i64 32> %8 = ashr exact <2 x i64> %7, <i64 32, i64 32> %9 = icmp eq i64 %2, 0 br i1 %9, label %10, label %11 10: ; preds = %11, %3 ret void 11: ; preds = %3, %11 %12 = phi i64 [ %18, %11 ], [ 0, %3 ] %13 = getelementptr inbounds <2 x i64>, ptr %0, i64 %12 %14 = load <2 x i64>, ptr %13, align 16 %15 = shl <2 x i64> %14, <i64 32, i64 32> %16 = ashr exact <2 x i64> %15, <i64 32, i64 32> %17 = mul nsw <2 x i64> %16, %8 store <2 x i64> %17, ptr %13, align 16 %18 = add nuw i64 %12, 1 %19 = icmp eq i64 %18, %2 br i1 %19, label %10, label %11 } define void @pmuludq(ptr nocapture %0, i32 %1, i64 %2) { ; CHECK-LABEL: pmuludq: ; CHECK: # %bb.0: ; CHECK-NEXT: testq %rdx, %rdx ; CHECK-NEXT: je .LBB1_3 ; CHECK-NEXT: # %bb.1: ; CHECK-NEXT: movd %esi, %xmm0 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[0,0,0,0] ; CHECK-NEXT: .p2align 4, 0x90 ; CHECK-NEXT: .LBB1_2: # =>This Inner Loop Header: Depth=1 ; CHECK-NEXT: movdqa (%rdi), %xmm1 ; CHECK-NEXT: pmuludq %xmm0, %xmm1 ; CHECK-NEXT: movdqa %xmm1, (%rdi) ; CHECK-NEXT: addq $16, %rdi ; CHECK-NEXT: decq %rdx ; CHECK-NEXT: jne .LBB1_2 ; CHECK-NEXT: .LBB1_3: ; CHECK-NEXT: retq %4 = insertelement <4 x i32> undef, i32 %1, i32 0 %5 = shufflevector <4 x i32> %4, <4 x i32> poison, <4 x i32> zeroinitializer %6 = bitcast <4 x i32> %5 to <2 x i64> %7 = and <2 x i64> %6, <i64 4294967295, i64 4294967295> %8 = icmp eq i64 %2, 0 br i1 %8, label %9, label %10 9: ; preds = %10, %3 ret void 10: ; preds = %3, %10 %11 = phi i64 [ %16, %10 ], [ 0, %3 ] %12 = getelementptr inbounds <2 x i64>, ptr %0, i64 %11 %13 = load <2 x i64>, ptr %12, align 16 %14 = and <2 x i64> %13, <i64 4294967295, i64 4294967295> %15 = mul nuw <2 x i64> %14, %7 store <2 x i64> %15, ptr %12, align 16 %16 = add nuw i64 %11, 1 %17 = icmp eq i64 %16, %2 br i1 %17, label %9, label %10 }