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