125 lines
4.5 KiB
LLVM
125 lines
4.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown -mattr=+avx512f,+avx512bw,+avx512vl,+avx512dq | FileCheck %s -check-prefix=X86
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; RUN: llc < %s -mtriple=x86_64-unknown -mattr=+avx512f,+avx512bw,+avx512vl,+avx512dq | FileCheck %s -check-prefix=X64
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; According to https://bugs.llvm.org/show_bug.cgi?id=32329 it checks DAG ISEL failure on SKX target
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%struct.AA = type { i24, [4 x i8] }
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@obj = external dso_local local_unnamed_addr global %struct.AA, align 8
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@var_27 = external dso_local local_unnamed_addr constant i8, align 1
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@var_2 = external dso_local local_unnamed_addr constant i16, align 2
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@var_24 = external dso_local local_unnamed_addr constant i64, align 8
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@var_310 = external dso_local local_unnamed_addr global i64, align 8
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@var_50 = external dso_local local_unnamed_addr global i64, align 8
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@var_205 = external dso_local local_unnamed_addr global i8, align 1
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@var_218 = external dso_local local_unnamed_addr global i8, align 1
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define void @foo() local_unnamed_addr {
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; X86-LABEL: foo:
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; X86: # %bb.0: # %entry
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; X86-NEXT: pushl %ebp
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; X86-NEXT: .cfi_def_cfa_offset 8
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; X86-NEXT: pushl %ebx
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; X86-NEXT: .cfi_def_cfa_offset 12
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; X86-NEXT: pushl %edi
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; X86-NEXT: .cfi_def_cfa_offset 16
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; X86-NEXT: pushl %esi
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; X86-NEXT: .cfi_def_cfa_offset 20
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; X86-NEXT: .cfi_offset %esi, -20
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; X86-NEXT: .cfi_offset %edi, -16
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; X86-NEXT: .cfi_offset %ebx, -12
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; X86-NEXT: .cfi_offset %ebp, -8
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; X86-NEXT: movsbl var_27, %eax
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; X86-NEXT: movzwl var_2, %esi
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; X86-NEXT: movl var_310, %ecx
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; X86-NEXT: imull %eax, %ecx
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; X86-NEXT: addl var_24, %ecx
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; X86-NEXT: movl $4194303, %edi # imm = 0x3FFFFF
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; X86-NEXT: andl obj, %edi
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; X86-NEXT: leal (%edi,%edi), %edx
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; X86-NEXT: subl %eax, %edx
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; X86-NEXT: movl %edx, %ebx
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; X86-NEXT: subl %esi, %ebx
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; X86-NEXT: imull %ebx, %ecx
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; X86-NEXT: addb $113, %cl
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; X86-NEXT: movl $9, %esi
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; X86-NEXT: xorl %ebp, %ebp
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; X86-NEXT: shldl %cl, %esi, %ebp
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; X86-NEXT: shll %cl, %esi
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; X86-NEXT: testb $32, %cl
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; X86-NEXT: cmovnel %esi, %ebp
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; X86-NEXT: movl $0, %ecx
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; X86-NEXT: cmovnel %ecx, %esi
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; X86-NEXT: cmpl %edi, %ebx
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; X86-NEXT: movl %ebp, var_50+4
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; X86-NEXT: movl %esi, var_50
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; X86-NEXT: setge var_205
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; X86-NEXT: imull %eax, %edx
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; X86-NEXT: movb %dl, var_218
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; X86-NEXT: popl %esi
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; X86-NEXT: .cfi_def_cfa_offset 16
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; X86-NEXT: popl %edi
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; X86-NEXT: .cfi_def_cfa_offset 12
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; X86-NEXT: popl %ebx
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; X86-NEXT: .cfi_def_cfa_offset 8
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; X86-NEXT: popl %ebp
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; X86-NEXT: .cfi_def_cfa_offset 4
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; X86-NEXT: retl
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;
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; X64-LABEL: foo:
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; X64: # %bb.0: # %entry
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; X64-NEXT: movsbl {{.*}}(%rip), %r9d
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; X64-NEXT: movzwl {{.*}}(%rip), %r8d
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; X64-NEXT: movl {{.*}}(%rip), %ecx
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; X64-NEXT: imull %r9d, %ecx
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; X64-NEXT: addl {{.*}}(%rip), %ecx
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; X64-NEXT: movl $4194303, %esi # imm = 0x3FFFFF
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; X64-NEXT: andl {{.*}}(%rip), %esi
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; X64-NEXT: leal (%rsi,%rsi), %edi
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; X64-NEXT: subl %r9d, %edi
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; X64-NEXT: movl %edi, %edx
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; X64-NEXT: subl %r8d, %edx
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; X64-NEXT: imull %edx, %ecx
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; X64-NEXT: addb $113, %cl
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; X64-NEXT: movl $9, %eax
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; X64-NEXT: # kill: def $cl killed $cl killed $ecx
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; X64-NEXT: shlq %cl, %rax
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; X64-NEXT: movq %rax, {{.*}}(%rip)
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; X64-NEXT: cmpl %esi, %edx
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; X64-NEXT: setge {{.*}}(%rip)
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; X64-NEXT: imull %r9d, %edi
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; X64-NEXT: movb %dil, {{.*}}(%rip)
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; X64-NEXT: retq
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entry:
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%bf.load = load i32, i32* bitcast (%struct.AA* @obj to i32*), align 8
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%bf.clear = shl i32 %bf.load, 1
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%add = and i32 %bf.clear, 8388606
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%0 = load i8, i8* @var_27, align 1
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%conv5 = sext i8 %0 to i32
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%sub = sub nsw i32 %add, %conv5
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%1 = load i16, i16* @var_2, align 2
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%conv6 = zext i16 %1 to i32
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%sub7 = sub nsw i32 %sub, %conv6
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%conv8 = sext i32 %sub7 to i64
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%2 = load i64, i64* @var_24, align 8
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%3 = load i64, i64* @var_310, align 8
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%conv9 = sext i8 %0 to i64
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%mul = mul i64 %3, %conv9
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%add10 = add i64 %mul, %2
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%mul11 = mul i64 %add10, %conv8
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%sub12 = add i64 %mul11, 8662905354777116273
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%shl = shl i64 9, %sub12
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store i64 %shl, i64* @var_50, align 8
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%bf.clear14 = and i32 %bf.load, 4194303
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%add21 = shl nuw nsw i32 %bf.clear14, 1
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%sub23 = sub nsw i32 %add21, %conv5
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%sub25 = sub nsw i32 %sub23, %conv6
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%cmp = icmp sge i32 %sub25, %bf.clear14
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%conv30 = zext i1 %cmp to i8
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store i8 %conv30, i8* @var_205, align 1
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%mul43 = mul nsw i32 %sub, %conv5
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%conv44 = trunc i32 %mul43 to i8
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store i8 %conv44, i8* @var_218, align 1
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ret void
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}
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