; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=i686-unknown -mattr=+avx512f,+avx512bw,+avx512vl,+avx512dq | FileCheck %s -check-prefix=X86 ; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f,+avx512bw,+avx512vl,+avx512dq | FileCheck %s -check-prefix=X64 ; According to https://bugs.llvm.org/show_bug.cgi?id=32329 it checks DAG ISEL failure on SKX target %struct.AA = type { i24, [4 x i8] } @obj = external local_unnamed_addr global %struct.AA, align 8 @var_27 = external local_unnamed_addr constant i8, align 1 @var_2 = external local_unnamed_addr constant i16, align 2 @var_24 = external local_unnamed_addr constant i64, align 8 @var_310 = external local_unnamed_addr global i64, align 8 @var_50 = external local_unnamed_addr global i64, align 8 @var_205 = external local_unnamed_addr global i8, align 1 @var_218 = external local_unnamed_addr global i8, align 1 define void @foo() local_unnamed_addr { ; X86-LABEL: foo: ; X86: # %bb.0: # %entry ; X86-NEXT: pushl %ebp ; X86-NEXT: .cfi_def_cfa_offset 8 ; X86-NEXT: pushl %ebx ; X86-NEXT: .cfi_def_cfa_offset 12 ; X86-NEXT: pushl %edi ; X86-NEXT: .cfi_def_cfa_offset 16 ; X86-NEXT: pushl %esi ; X86-NEXT: .cfi_def_cfa_offset 20 ; X86-NEXT: .cfi_offset %esi, -20 ; X86-NEXT: .cfi_offset %edi, -16 ; X86-NEXT: .cfi_offset %ebx, -12 ; X86-NEXT: .cfi_offset %ebp, -8 ; X86-NEXT: movl obj, %edx ; X86-NEXT: movsbl var_27, %eax ; X86-NEXT: movzwl var_2, %esi ; X86-NEXT: movl var_310, %ecx ; X86-NEXT: imull %eax, %ecx ; X86-NEXT: addl var_24, %ecx ; X86-NEXT: andl $4194303, %edx # imm = 0x3FFFFF ; X86-NEXT: leal (%edx,%edx), %ebx ; X86-NEXT: subl %eax, %ebx ; X86-NEXT: movl %ebx, %edi ; X86-NEXT: subl %esi, %edi ; X86-NEXT: imull %edi, %ecx ; X86-NEXT: addl $-1437483407, %ecx # imm = 0xAA51BE71 ; X86-NEXT: movl $9, %esi ; X86-NEXT: xorl %ebp, %ebp ; X86-NEXT: shldl %cl, %esi, %ebp ; X86-NEXT: shll %cl, %esi ; X86-NEXT: testb $32, %cl ; X86-NEXT: cmovnel %esi, %ebp ; X86-NEXT: movl $0, %ecx ; X86-NEXT: cmovnel %ecx, %esi ; X86-NEXT: cmpl %edx, %edi ; X86-NEXT: movl %ebp, var_50+4 ; X86-NEXT: movl %esi, var_50 ; X86-NEXT: setge var_205 ; X86-NEXT: imull %eax, %ebx ; X86-NEXT: movb %bl, var_218 ; X86-NEXT: popl %esi ; X86-NEXT: popl %edi ; X86-NEXT: popl %ebx ; X86-NEXT: popl %ebp ; X86-NEXT: retl ; ; X64-LABEL: foo: ; X64: # %bb.0: # %entry ; X64-NEXT: movl {{.*}}(%rip), %eax ; X64-NEXT: movsbl {{.*}}(%rip), %r9d ; X64-NEXT: movzwl {{.*}}(%rip), %r8d ; X64-NEXT: movl {{.*}}(%rip), %ecx ; X64-NEXT: imull %r9d, %ecx ; X64-NEXT: addl {{.*}}(%rip), %ecx ; X64-NEXT: andl $4194303, %eax # imm = 0x3FFFFF ; X64-NEXT: leal (%rax,%rax), %edi ; X64-NEXT: subl %r9d, %edi ; X64-NEXT: movl %edi, %esi ; X64-NEXT: subl %r8d, %esi ; X64-NEXT: imull %esi, %ecx ; X64-NEXT: addl $-1437483407, %ecx # imm = 0xAA51BE71 ; X64-NEXT: movl $9, %edx ; X64-NEXT: # kill: def %cl killed %cl killed %ecx ; X64-NEXT: shlq %cl, %rdx ; X64-NEXT: movq %rdx, {{.*}}(%rip) ; X64-NEXT: cmpl %eax, %esi ; X64-NEXT: setge {{.*}}(%rip) ; X64-NEXT: imull %r9d, %edi ; X64-NEXT: movb %dil, {{.*}}(%rip) ; X64-NEXT: retq entry: %bf.load = load i32, i32* bitcast (%struct.AA* @obj to i32*), align 8 %bf.clear = shl i32 %bf.load, 1 %add = and i32 %bf.clear, 8388606 %0 = load i8, i8* @var_27, align 1 %conv5 = sext i8 %0 to i32 %sub = sub nsw i32 %add, %conv5 %1 = load i16, i16* @var_2, align 2 %conv6 = zext i16 %1 to i32 %sub7 = sub nsw i32 %sub, %conv6 %conv8 = sext i32 %sub7 to i64 %2 = load i64, i64* @var_24, align 8 %3 = load i64, i64* @var_310, align 8 %conv9 = sext i8 %0 to i64 %mul = mul i64 %3, %conv9 %add10 = add i64 %mul, %2 %mul11 = mul i64 %add10, %conv8 %sub12 = add i64 %mul11, 8662905354777116273 %shl = shl i64 9, %sub12 store i64 %shl, i64* @var_50, align 8 %bf.clear14 = and i32 %bf.load, 4194303 %add21 = shl nuw nsw i32 %bf.clear14, 1 %sub23 = sub nsw i32 %add21, %conv5 %sub25 = sub nsw i32 %sub23, %conv6 %cmp = icmp sge i32 %sub25, %bf.clear14 %conv30 = zext i1 %cmp to i8 store i8 %conv30, i8* @var_205, align 1 %mul43 = mul nsw i32 %sub, %conv5 %conv44 = trunc i32 %mul43 to i8 store i8 %conv44, i8* @var_218, align 1 ret void }