83 lines
2.7 KiB
LLVM
83 lines
2.7 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -O2 -mtriple=aarch64-linux-gnu < %s | FileCheck %s
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declare i32 @test(i32) local_unnamed_addr
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declare i32 @test1(i64) local_unnamed_addr
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define i32 @assertzext(i32 %n, i1 %a, ptr %b) local_unnamed_addr {
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; CHECK-LABEL: assertzext:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: stp x30, x19, [sp, #-16]! // 16-byte Folded Spill
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset w19, -8
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; CHECK-NEXT: .cfi_offset w30, -16
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; CHECK-NEXT: mov w8, #33066
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; CHECK-NEXT: tst w1, #0x1
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; CHECK-NEXT: movk w8, #28567, lsl #16
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; CHECK-NEXT: csel w19, wzr, w8, ne
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; CHECK-NEXT: cbnz w0, .LBB0_2
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; CHECK-NEXT: // %bb.1: // %if.then
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; CHECK-NEXT: mov w19, wzr
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; CHECK-NEXT: str wzr, [x2]
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; CHECK-NEXT: .LBB0_2: // %if.end
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; CHECK-NEXT: mov w0, w19
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; CHECK-NEXT: bl test
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; CHECK-NEXT: mov w0, w19
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; CHECK-NEXT: bl test1
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; CHECK-NEXT: mov w0, wzr
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; CHECK-NEXT: ldp x30, x19, [sp], #16 // 16-byte Folded Reload
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; CHECK-NEXT: ret
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entry:
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%i = select i1 %a, i64 0, i64 66296709418
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%conv.i = trunc i64 %i to i32
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%cmp = icmp eq i32 %n, 0
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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store i32 0, ptr %b, align 4
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br label %if.end
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if.end: ; preds = %if.then, %entry
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%i1 = phi i32 [ 0, %if.then ], [ %conv.i, %entry ]
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%call.i = tail call i32 @test(i32 %i1)
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%i2 = sext i32 %i1 to i64
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%call1.i = tail call i32 @test1(i64 %i2)
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ret i32 0
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}
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define i32 @assertsext(i32 %n, i8 %a) local_unnamed_addr {
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; CHECK-LABEL: assertsext:
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; CHECK: // %bb.0: // %entry
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; CHECK-NEXT: cbz w0, .LBB1_2
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; CHECK-NEXT: // %bb.1:
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; CHECK-NEXT: mov x0, xzr
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; CHECK-NEXT: b .LBB1_3
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; CHECK-NEXT: .LBB1_2: // %if.then
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; CHECK-NEXT: mov x9, #24575
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; CHECK-NEXT: sxtb w8, w1
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; CHECK-NEXT: movk x9, #15873, lsl #16
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; CHECK-NEXT: movk x9, #474, lsl #32
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; CHECK-NEXT: udiv x0, x9, x8
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; CHECK-NEXT: .LBB1_3: // %if.end
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; CHECK-NEXT: str x30, [sp, #-16]! // 8-byte Folded Spill
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; CHECK-NEXT: .cfi_def_cfa_offset 16
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; CHECK-NEXT: .cfi_offset w30, -16
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; CHECK-NEXT: bl test1
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; CHECK-NEXT: mov w0, wzr
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; CHECK-NEXT: ldr x30, [sp], #16 // 8-byte Folded Reload
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; CHECK-NEXT: ret
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entry:
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%conv.i = sext i8 %a to i32
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%cmp = icmp eq i32 %n, 0
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br i1 %cmp, label %if.then, label %if.end
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if.then: ; preds = %entry
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%conv1 = zext i32 %conv.i to i64
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%div = udiv i64 2036854775807, %conv1
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br label %if.end
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if.end: ; preds = %if.then, %entry
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%i1 = phi i64 [ %div, %if.then ], [ 0, %entry ]
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%call1.i = tail call i32 @test1(i64 %i1)
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ret i32 0
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}
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