dc04d414df
This pr includes fixes for original pr##116642. Implementation for __builtin_setjmp and __builtin_longjmp for SystemZ..
50 lines
1.5 KiB
LLVM
50 lines
1.5 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; Test longjmp load from jmp_buf.
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; Frame pointer from Slot 1.
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; Jump address from Slot 2.
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; Backchain Value from Slot 3.
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; Stack Pointer from Slot 4.
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; Literal Pool Pointer from Slot 5.
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; RUN: llc < %s -verify-machineinstrs -mtriple=s390x-linux-gnu | FileCheck %s
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@buf = global [20 x ptr] zeroinitializer, align 8
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define void @foo() {
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; CHECK-LABEL: foo:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: stmg %r11, %r15, 88(%r15)
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; CHECK-NEXT: .cfi_offset %r11, -72
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; CHECK-NEXT: .cfi_offset %r13, -56
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; CHECK-NEXT: .cfi_offset %r15, -40
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; CHECK-NEXT: lgrl %r1, buf@GOT
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; CHECK-NEXT: lg %r2, 8(%r1)
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; CHECK-NEXT: lg %r11, 0(%r1)
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; CHECK-NEXT: lg %r13, 32(%r1)
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; CHECK-NEXT: lg %r15, 24(%r1)
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; CHECK-NEXT: br %r2
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entry:
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tail call void @llvm.eh.sjlj.longjmp(ptr nonnull @buf)
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unreachable
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}
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define void @bar() "backchain" {
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; CHECK-LABEL: bar:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: stmg %r11, %r15, 88(%r15)
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; CHECK-NEXT: .cfi_offset %r11, -72
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; CHECK-NEXT: .cfi_offset %r13, -56
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; CHECK-NEXT: .cfi_offset %r15, -40
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; CHECK-NEXT: lgrl %r1, buf@GOT
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; CHECK-NEXT: lg %r2, 8(%r1)
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; CHECK-NEXT: lg %r11, 0(%r1)
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; CHECK-NEXT: lg %r13, 32(%r1)
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; CHECK-NEXT: lg %r3, 16(%r1)
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; CHECK-NEXT: lg %r15, 24(%r1)
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; CHECK-NEXT: stg %r3, 0(%r15)
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; CHECK-NEXT: br %r2
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entry:
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tail call void @llvm.eh.sjlj.longjmp(ptr nonnull @buf)
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unreachable
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}
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