154 lines
4.4 KiB
LLVM
154 lines
4.4 KiB
LLVM
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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define void @nop_test() {
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entry:
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; CHECK-LABEL: nop_test:
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; 2
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; CHECK: bcr 0, %r0
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; 4
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; CHECK: bc 0, 0
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; 6
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; CHECK: .Ltmp
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; CHECK-NEXT: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; 8
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; CHECK: .Ltmp
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; CHECK-NEXT: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: bcr 0, %r0
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; 10
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; CHECK: .Ltmp
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; CHECK-NEXT: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: bc 0, 0
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; 12
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; CHECK: .Ltmp
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; CHECK-NEXT: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; 14
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; CHECK: .Ltmp
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; CHECK-NEXT: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: bcr 0, %r0
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; 16
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; CHECK: .Ltmp
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; CHECK-NEXT: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: bc 0, 0
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; 18
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; CHECK: .Ltmp
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; CHECK-NEXT: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; 20
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; CHECK: .Ltmp
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; CHECK-NEXT: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: bcr 0, %r0
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; 22
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; CHECK: .Ltmp
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; CHECK-NEXT: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: bc 0, 0
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; 24
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; CHECK: .Ltmp
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; CHECK-NEXT: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; 26
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; CHECK: .Ltmp
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; CHECK-NEXT: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: bcr 0, %r0
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; 28
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; CHECK: .Ltmp
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; CHECK-NEXT: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: bc 0, 0
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; 30
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; CHECK: .Ltmp
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; CHECK-NEXT: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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; CHECK: [[LAB:.Ltmp[0-9]+]]:
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; CHECK-NEXT: brcl 0, [[LAB]]
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 0, i32 0)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 2, i32 2)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 4, i32 4)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 6, i32 6)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 8, i32 8)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 10, i32 10)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 12, i32 12)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 14, i32 14)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 16, i32 16)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 18, i32 18)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 20, i32 20)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 22, i32 22)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 24, i32 24)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 26, i32 26)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 28, i32 28)
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 30, i32 30)
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; Add an extra stackmap with a zero-length shadow to thwart the shadow
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; optimization. This will force all bytes of the previous shadow to be
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; padded with nops.
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tail call void (i64, i32, ...) @llvm.experimental.stackmap(i64 31, i32 0)
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ret void
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}
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declare void @llvm.experimental.stackmap(i64, i32, ...)
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