85 lines
2.3 KiB
LLVM
85 lines
2.3 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s
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define i1 @foo(i32 %i) optsize {
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; CHECK-LABEL: foo:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl $305419896, %eax # imm = 0x12345678
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; CHECK-NEXT: andl %eax, %edi
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; CHECK-NEXT: cmpl %eax, %edi
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; CHECK-NEXT: sete %al
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; CHECK-NEXT: retq
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%and = and i32 %i, 305419896
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%cmp = icmp eq i32 %and, 305419896
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ret i1 %cmp
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}
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define i1 @foo_pgso(i32 %i) !prof !14 {
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; CHECK-LABEL: foo_pgso:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl $305419896, %eax # imm = 0x12345678
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; CHECK-NEXT: andl %eax, %edi
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; CHECK-NEXT: cmpl %eax, %edi
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; CHECK-NEXT: sete %al
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; CHECK-NEXT: retq
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%and = and i32 %i, 305419896
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%cmp = icmp eq i32 %and, 305419896
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ret i1 %cmp
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}
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; 8-bit ALU immediates probably have small encodings.
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; We do not want to hoist the constant into a register here.
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define zeroext i1 @g(i32 %x) optsize {
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; CHECK-LABEL: g:
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; CHECK: # %bb.0:
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; CHECK-NEXT: orl $1, %edi
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; CHECK-NEXT: cmpl $1, %edi
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; CHECK-NEXT: sete %al
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; CHECK-NEXT: retq
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%t0 = or i32 %x, 1
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%t1 = icmp eq i32 %t0, 1
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ret i1 %t1
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}
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; 8-bit ALU immediates probably have small encodings.
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; We do not want to hoist the constant into a register here.
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define i64 @PR46237(i64 %x, i64 %y, i64 %z) optsize {
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; CHECK-LABEL: PR46237:
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; CHECK: # %bb.0:
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; CHECK-NEXT: movl %edx, %eax
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; CHECK-NEXT: shll $6, %eax
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; CHECK-NEXT: movzbl %al, %ecx
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; CHECK-NEXT: andl $7, %esi
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; CHECK-NEXT: andl $7, %edx
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; CHECK-NEXT: leaq (%rdx,%rsi,8), %rax
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; CHECK-NEXT: orq %rcx, %rax
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; CHECK-NEXT: retq
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%and = shl i64 %z, 6
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%shl = and i64 %and, 192
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%and1 = shl i64 %y, 3
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%shl2 = and i64 %and1, 56
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%and3 = and i64 %z, 7
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%or = or i64 %and3, %shl2
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%or4 = or i64 %or, %shl
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ret i64 %or4
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}
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!llvm.module.flags = !{!0}
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!0 = !{i32 1, !"ProfileSummary", !1}
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!1 = !{!2, !3, !4, !5, !6, !7, !8, !9}
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!2 = !{!"ProfileFormat", !"InstrProf"}
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!3 = !{!"TotalCount", i64 10000}
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!4 = !{!"MaxCount", i64 10}
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!5 = !{!"MaxInternalCount", i64 1}
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!6 = !{!"MaxFunctionCount", i64 1000}
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!7 = !{!"NumCounts", i64 3}
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!8 = !{!"NumFunctions", i64 3}
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!9 = !{!"DetailedSummary", !10}
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!10 = !{!11, !12, !13}
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!11 = !{i32 10000, i64 100, i32 1}
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!12 = !{i32 999000, i64 100, i32 1}
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!13 = !{i32 999999, i64 1, i32 2}
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!14 = !{!"function_entry_count", i64 0}
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