diff options
Diffstat (limited to 'test/CodeGen/X86/subcarry.ll')
| -rw-r--r-- | test/CodeGen/X86/subcarry.ll | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/test/CodeGen/X86/subcarry.ll b/test/CodeGen/X86/subcarry.ll new file mode 100644 index 000000000000..df676328f682 --- /dev/null +++ b/test/CodeGen/X86/subcarry.ll @@ -0,0 +1,137 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc < %s -mtriple=x86_64-unknown | FileCheck %s + +%S = type { [4 x i64] } + +define %S @negate(%S* nocapture readonly %this) { +; CHECK-LABEL: negate: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: movq (%rsi), %rax +; CHECK-NEXT: movq 8(%rsi), %rcx +; CHECK-NEXT: notq %rax +; CHECK-NEXT: addq $1, %rax +; CHECK-NEXT: notq %rcx +; CHECK-NEXT: adcq $0, %rcx +; CHECK-NEXT: movq 16(%rsi), %rdx +; CHECK-NEXT: notq %rdx +; CHECK-NEXT: adcq $0, %rdx +; CHECK-NEXT: movq 24(%rsi), %rsi +; CHECK-NEXT: notq %rsi +; CHECK-NEXT: adcq $0, %rsi +; CHECK-NEXT: movq %rax, (%rdi) +; CHECK-NEXT: movq %rcx, 8(%rdi) +; CHECK-NEXT: movq %rdx, 16(%rdi) +; CHECK-NEXT: movq %rsi, 24(%rdi) +; CHECK-NEXT: movq %rdi, %rax +; CHECK-NEXT: retq +entry: + %0 = getelementptr inbounds %S, %S* %this, i64 0, i32 0, i64 0 + %1 = load i64, i64* %0, align 8 + %2 = xor i64 %1, -1 + %3 = zext i64 %2 to i128 + %4 = add nuw nsw i128 %3, 1 + %5 = trunc i128 %4 to i64 + %6 = lshr i128 %4, 64 + %7 = getelementptr inbounds %S, %S* %this, i64 0, i32 0, i64 1 + %8 = load i64, i64* %7, align 8 + %9 = xor i64 %8, -1 + %10 = zext i64 %9 to i128 + %11 = add nuw nsw i128 %6, %10 + %12 = trunc i128 %11 to i64 + %13 = lshr i128 %11, 64 + %14 = getelementptr inbounds %S, %S* %this, i64 0, i32 0, i64 2 + %15 = load i64, i64* %14, align 8 + %16 = xor i64 %15, -1 + %17 = zext i64 %16 to i128 + %18 = add nuw nsw i128 %13, %17 + %19 = lshr i128 %18, 64 + %20 = trunc i128 %18 to i64 + %21 = getelementptr inbounds %S, %S* %this, i64 0, i32 0, i64 3 + %22 = load i64, i64* %21, align 8 + %23 = xor i64 %22, -1 + %24 = zext i64 %23 to i128 + %25 = add nuw nsw i128 %19, %24 + %26 = trunc i128 %25 to i64 + %27 = insertvalue [4 x i64] undef, i64 %5, 0 + %28 = insertvalue [4 x i64] %27, i64 %12, 1 + %29 = insertvalue [4 x i64] %28, i64 %20, 2 + %30 = insertvalue [4 x i64] %29, i64 %26, 3 + %31 = insertvalue %S undef, [4 x i64] %30, 0 + ret %S %31 +} + +define %S @sub(%S* nocapture readonly %this, %S %arg.b) local_unnamed_addr { +; CHECK-LABEL: sub: +; CHECK: # BB#0: # %entry +; CHECK-NEXT: notq %rdx +; CHECK-NEXT: xorl %r10d, %r10d +; CHECK-NEXT: addq (%rsi), %rdx +; CHECK-NEXT: setb %r10b +; CHECK-NEXT: addq $1, %rdx +; CHECK-NEXT: adcq 8(%rsi), %r10 +; CHECK-NEXT: setb %al +; CHECK-NEXT: movzbl %al, %r11d +; CHECK-NEXT: notq %rcx +; CHECK-NEXT: addq %r10, %rcx +; CHECK-NEXT: adcq 16(%rsi), %r11 +; CHECK-NEXT: setb %al +; CHECK-NEXT: movzbl %al, %eax +; CHECK-NEXT: notq %r8 +; CHECK-NEXT: addq %r11, %r8 +; CHECK-NEXT: adcq 24(%rsi), %rax +; CHECK-NEXT: notq %r9 +; CHECK-NEXT: addq %rax, %r9 +; CHECK-NEXT: movq %rdx, (%rdi) +; CHECK-NEXT: movq %rcx, 8(%rdi) +; CHECK-NEXT: movq %r8, 16(%rdi) +; CHECK-NEXT: movq %r9, 24(%rdi) +; CHECK-NEXT: movq %rdi, %rax +; CHECK-NEXT: retq +entry: + %0 = extractvalue %S %arg.b, 0 + %.elt6 = extractvalue [4 x i64] %0, 1 + %.elt8 = extractvalue [4 x i64] %0, 2 + %.elt10 = extractvalue [4 x i64] %0, 3 + %.elt = extractvalue [4 x i64] %0, 0 + %1 = getelementptr inbounds %S, %S* %this, i64 0, i32 0, i64 0 + %2 = load i64, i64* %1, align 8 + %3 = zext i64 %2 to i128 + %4 = add nuw nsw i128 %3, 1 + %5 = xor i64 %.elt, -1 + %6 = zext i64 %5 to i128 + %7 = add nuw nsw i128 %4, %6 + %8 = trunc i128 %7 to i64 + %9 = lshr i128 %7, 64 + %10 = getelementptr inbounds %S, %S* %this, i64 0, i32 0, i64 1 + %11 = load i64, i64* %10, align 8 + %12 = zext i64 %11 to i128 + %13 = add nuw nsw i128 %9, %12 + %14 = xor i64 %.elt6, -1 + %15 = zext i64 %14 to i128 + %16 = add nuw nsw i128 %13, %15 + %17 = trunc i128 %16 to i64 + %18 = lshr i128 %16, 64 + %19 = getelementptr inbounds %S, %S* %this, i64 0, i32 0, i64 2 + %20 = load i64, i64* %19, align 8 + %21 = zext i64 %20 to i128 + %22 = add nuw nsw i128 %18, %21 + %23 = xor i64 %.elt8, -1 + %24 = zext i64 %23 to i128 + %25 = add nuw nsw i128 %22, %24 + %26 = lshr i128 %25, 64 + %27 = trunc i128 %25 to i64 + %28 = getelementptr inbounds %S, %S* %this, i64 0, i32 0, i64 3 + %29 = load i64, i64* %28, align 8 + %30 = zext i64 %29 to i128 + %31 = add nuw nsw i128 %26, %30 + %32 = xor i64 %.elt10, -1 + %33 = zext i64 %32 to i128 + %34 = add nuw nsw i128 %31, %33 + %35 = trunc i128 %34 to i64 + %36 = insertvalue [4 x i64] undef, i64 %8, 0 + %37 = insertvalue [4 x i64] %36, i64 %17, 1 + %38 = insertvalue [4 x i64] %37, i64 %27, 2 + %39 = insertvalue [4 x i64] %38, i64 %35, 3 + %40 = insertvalue %S undef, [4 x i64] %39, 0 + ret %S %40 +} |
