498 lines
18 KiB
LLVM
498 lines
18 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -x86-speculative-load-hardening | FileCheck %s --check-prefix=X64-NOPIC
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -x86-speculative-load-hardening -code-model medium | FileCheck %s --check-prefix=X64-NOPIC-MCM
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -x86-speculative-load-hardening -relocation-model pic | FileCheck %s --check-prefix=X64-PIC
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;
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; FIXME: Add support for 32-bit.
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declare void @f()
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define i32 @test_calls_and_rets(i32 *%ptr) nounwind {
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; X64-NOPIC-LABEL: test_calls_and_rets:
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; X64-NOPIC: # %bb.0: # %entry
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; X64-NOPIC-NEXT: pushq %rbp
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; X64-NOPIC-NEXT: pushq %r14
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; X64-NOPIC-NEXT: pushq %rbx
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; X64-NOPIC-NEXT: movq %rsp, %rax
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; X64-NOPIC-NEXT: movq %rdi, %rbx
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; X64-NOPIC-NEXT: movq $-1, %r14
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; X64-NOPIC-NEXT: sarq $63, %rax
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; X64-NOPIC-NEXT: shlq $47, %rax
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; X64-NOPIC-NEXT: orq %rax, %rsp
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; X64-NOPIC-NEXT: callq f
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; X64-NOPIC-NEXT: .Lslh_ret_addr0:
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; X64-NOPIC-NEXT: movq %rsp, %rax
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; X64-NOPIC-NEXT: movq -{{[0-9]+}}(%rsp), %rcx
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; X64-NOPIC-NEXT: sarq $63, %rax
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; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr0, %rcx
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; X64-NOPIC-NEXT: cmovneq %r14, %rax
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; X64-NOPIC-NEXT: movl (%rbx), %ebp
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; X64-NOPIC-NEXT: shlq $47, %rax
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; X64-NOPIC-NEXT: orq %rax, %rsp
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; X64-NOPIC-NEXT: callq f
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; X64-NOPIC-NEXT: .Lslh_ret_addr1:
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; X64-NOPIC-NEXT: movq %rsp, %rcx
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; X64-NOPIC-NEXT: movq -{{[0-9]+}}(%rsp), %rax
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; X64-NOPIC-NEXT: sarq $63, %rcx
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; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr1, %rax
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; X64-NOPIC-NEXT: cmovneq %r14, %rcx
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; X64-NOPIC-NEXT: addl (%rbx), %ebp
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; X64-NOPIC-NEXT: orl %ecx, %ebp
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; X64-NOPIC-NEXT: shlq $47, %rcx
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; X64-NOPIC-NEXT: movl %ebp, %eax
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; X64-NOPIC-NEXT: orq %rcx, %rsp
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; X64-NOPIC-NEXT: popq %rbx
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; X64-NOPIC-NEXT: popq %r14
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; X64-NOPIC-NEXT: popq %rbp
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; X64-NOPIC-NEXT: retq
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;
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; X64-NOPIC-MCM-LABEL: test_calls_and_rets:
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; X64-NOPIC-MCM: # %bb.0: # %entry
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; X64-NOPIC-MCM-NEXT: pushq %rbp
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; X64-NOPIC-MCM-NEXT: pushq %r14
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; X64-NOPIC-MCM-NEXT: pushq %rbx
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; X64-NOPIC-MCM-NEXT: movq %rsp, %rax
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; X64-NOPIC-MCM-NEXT: movq %rdi, %rbx
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; X64-NOPIC-MCM-NEXT: movq $-1, %r14
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; X64-NOPIC-MCM-NEXT: sarq $63, %rax
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; X64-NOPIC-MCM-NEXT: shlq $47, %rax
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; X64-NOPIC-MCM-NEXT: orq %rax, %rsp
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; X64-NOPIC-MCM-NEXT: callq f
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; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr0:
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; X64-NOPIC-MCM-NEXT: movq %rsp, %rax
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; X64-NOPIC-MCM-NEXT: movq -{{[0-9]+}}(%rsp), %rcx
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; X64-NOPIC-MCM-NEXT: sarq $63, %rax
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; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr0(%rip), %rdx
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; X64-NOPIC-MCM-NEXT: cmpq %rdx, %rcx
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; X64-NOPIC-MCM-NEXT: cmovneq %r14, %rax
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; X64-NOPIC-MCM-NEXT: movl (%rbx), %ebp
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; X64-NOPIC-MCM-NEXT: shlq $47, %rax
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; X64-NOPIC-MCM-NEXT: orq %rax, %rsp
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; X64-NOPIC-MCM-NEXT: callq f
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; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr1:
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; X64-NOPIC-MCM-NEXT: movq %rsp, %rcx
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; X64-NOPIC-MCM-NEXT: movq -{{[0-9]+}}(%rsp), %rax
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; X64-NOPIC-MCM-NEXT: sarq $63, %rcx
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; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr1(%rip), %rdx
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; X64-NOPIC-MCM-NEXT: cmpq %rdx, %rax
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; X64-NOPIC-MCM-NEXT: cmovneq %r14, %rcx
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; X64-NOPIC-MCM-NEXT: addl (%rbx), %ebp
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; X64-NOPIC-MCM-NEXT: orl %ecx, %ebp
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; X64-NOPIC-MCM-NEXT: shlq $47, %rcx
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; X64-NOPIC-MCM-NEXT: movl %ebp, %eax
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; X64-NOPIC-MCM-NEXT: orq %rcx, %rsp
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; X64-NOPIC-MCM-NEXT: popq %rbx
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; X64-NOPIC-MCM-NEXT: popq %r14
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; X64-NOPIC-MCM-NEXT: popq %rbp
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; X64-NOPIC-MCM-NEXT: retq
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;
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; X64-PIC-LABEL: test_calls_and_rets:
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; X64-PIC: # %bb.0: # %entry
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; X64-PIC-NEXT: pushq %rbp
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; X64-PIC-NEXT: pushq %r14
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; X64-PIC-NEXT: pushq %rbx
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; X64-PIC-NEXT: movq %rsp, %rax
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; X64-PIC-NEXT: movq %rdi, %rbx
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; X64-PIC-NEXT: movq $-1, %r14
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; X64-PIC-NEXT: sarq $63, %rax
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; X64-PIC-NEXT: shlq $47, %rax
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; X64-PIC-NEXT: orq %rax, %rsp
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; X64-PIC-NEXT: callq f@PLT
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; X64-PIC-NEXT: .Lslh_ret_addr0:
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; X64-PIC-NEXT: movq %rsp, %rax
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; X64-PIC-NEXT: movq -{{[0-9]+}}(%rsp), %rcx
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; X64-PIC-NEXT: sarq $63, %rax
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; X64-PIC-NEXT: leaq .Lslh_ret_addr0(%rip), %rdx
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; X64-PIC-NEXT: cmpq %rdx, %rcx
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; X64-PIC-NEXT: cmovneq %r14, %rax
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; X64-PIC-NEXT: movl (%rbx), %ebp
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; X64-PIC-NEXT: shlq $47, %rax
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; X64-PIC-NEXT: orq %rax, %rsp
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; X64-PIC-NEXT: callq f@PLT
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; X64-PIC-NEXT: .Lslh_ret_addr1:
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; X64-PIC-NEXT: movq %rsp, %rcx
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; X64-PIC-NEXT: movq -{{[0-9]+}}(%rsp), %rax
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; X64-PIC-NEXT: sarq $63, %rcx
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; X64-PIC-NEXT: leaq .Lslh_ret_addr1(%rip), %rdx
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; X64-PIC-NEXT: cmpq %rdx, %rax
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; X64-PIC-NEXT: cmovneq %r14, %rcx
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; X64-PIC-NEXT: addl (%rbx), %ebp
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; X64-PIC-NEXT: orl %ecx, %ebp
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; X64-PIC-NEXT: shlq $47, %rcx
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; X64-PIC-NEXT: movl %ebp, %eax
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; X64-PIC-NEXT: orq %rcx, %rsp
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; X64-PIC-NEXT: popq %rbx
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; X64-PIC-NEXT: popq %r14
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; X64-PIC-NEXT: popq %rbp
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; X64-PIC-NEXT: retq
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entry:
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call void @f()
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%x = load i32, i32* %ptr
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call void @f()
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%y = load i32, i32* %ptr
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%z = add i32 %x, %y
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ret i32 %z
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}
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define i32 @test_calls_and_rets_noredzone(i32 *%ptr) nounwind noredzone {
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; X64-NOPIC-LABEL: test_calls_and_rets_noredzone:
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; X64-NOPIC: # %bb.0: # %entry
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; X64-NOPIC-NEXT: pushq %rbp
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; X64-NOPIC-NEXT: pushq %r15
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; X64-NOPIC-NEXT: pushq %r14
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; X64-NOPIC-NEXT: pushq %rbx
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; X64-NOPIC-NEXT: pushq %rax
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; X64-NOPIC-NEXT: movq %rsp, %rax
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; X64-NOPIC-NEXT: movq %rdi, %rbx
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; X64-NOPIC-NEXT: movq $-1, %r14
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; X64-NOPIC-NEXT: sarq $63, %rax
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; X64-NOPIC-NEXT: shlq $47, %rax
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; X64-NOPIC-NEXT: orq %rax, %rsp
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; X64-NOPIC-NEXT: movq $.Lslh_ret_addr2, %rbp
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; X64-NOPIC-NEXT: callq f
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; X64-NOPIC-NEXT: .Lslh_ret_addr2:
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; X64-NOPIC-NEXT: movq %rsp, %rax
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; X64-NOPIC-NEXT: sarq $63, %rax
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; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr2, %rbp
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; X64-NOPIC-NEXT: cmovneq %r14, %rax
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; X64-NOPIC-NEXT: movl (%rbx), %ebp
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; X64-NOPIC-NEXT: shlq $47, %rax
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; X64-NOPIC-NEXT: orq %rax, %rsp
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; X64-NOPIC-NEXT: movq $.Lslh_ret_addr3, %r15
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; X64-NOPIC-NEXT: callq f
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; X64-NOPIC-NEXT: .Lslh_ret_addr3:
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; X64-NOPIC-NEXT: movq %rsp, %rcx
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; X64-NOPIC-NEXT: sarq $63, %rcx
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; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr3, %r15
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; X64-NOPIC-NEXT: cmovneq %r14, %rcx
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; X64-NOPIC-NEXT: addl (%rbx), %ebp
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; X64-NOPIC-NEXT: orl %ecx, %ebp
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; X64-NOPIC-NEXT: shlq $47, %rcx
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; X64-NOPIC-NEXT: movl %ebp, %eax
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; X64-NOPIC-NEXT: orq %rcx, %rsp
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; X64-NOPIC-NEXT: addq $8, %rsp
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; X64-NOPIC-NEXT: popq %rbx
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; X64-NOPIC-NEXT: popq %r14
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; X64-NOPIC-NEXT: popq %r15
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; X64-NOPIC-NEXT: popq %rbp
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; X64-NOPIC-NEXT: retq
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;
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; X64-NOPIC-MCM-LABEL: test_calls_and_rets_noredzone:
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; X64-NOPIC-MCM: # %bb.0: # %entry
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; X64-NOPIC-MCM-NEXT: pushq %rbp
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; X64-NOPIC-MCM-NEXT: pushq %r15
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; X64-NOPIC-MCM-NEXT: pushq %r14
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; X64-NOPIC-MCM-NEXT: pushq %rbx
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; X64-NOPIC-MCM-NEXT: pushq %rax
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; X64-NOPIC-MCM-NEXT: movq %rsp, %rax
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; X64-NOPIC-MCM-NEXT: movq %rdi, %rbx
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; X64-NOPIC-MCM-NEXT: movq $-1, %r14
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; X64-NOPIC-MCM-NEXT: sarq $63, %rax
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; X64-NOPIC-MCM-NEXT: shlq $47, %rax
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; X64-NOPIC-MCM-NEXT: orq %rax, %rsp
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; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr2(%rip), %rbp
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; X64-NOPIC-MCM-NEXT: callq f
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; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr2:
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; X64-NOPIC-MCM-NEXT: movq %rsp, %rax
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; X64-NOPIC-MCM-NEXT: sarq $63, %rax
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; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr2(%rip), %rcx
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; X64-NOPIC-MCM-NEXT: cmpq %rcx, %rbp
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; X64-NOPIC-MCM-NEXT: cmovneq %r14, %rax
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; X64-NOPIC-MCM-NEXT: movl (%rbx), %ebp
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; X64-NOPIC-MCM-NEXT: shlq $47, %rax
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; X64-NOPIC-MCM-NEXT: orq %rax, %rsp
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; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr3(%rip), %r15
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; X64-NOPIC-MCM-NEXT: callq f
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; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr3:
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; X64-NOPIC-MCM-NEXT: movq %rsp, %rcx
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; X64-NOPIC-MCM-NEXT: sarq $63, %rcx
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; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr3(%rip), %rax
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; X64-NOPIC-MCM-NEXT: cmpq %rax, %r15
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; X64-NOPIC-MCM-NEXT: cmovneq %r14, %rcx
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; X64-NOPIC-MCM-NEXT: addl (%rbx), %ebp
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; X64-NOPIC-MCM-NEXT: orl %ecx, %ebp
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; X64-NOPIC-MCM-NEXT: shlq $47, %rcx
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; X64-NOPIC-MCM-NEXT: movl %ebp, %eax
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; X64-NOPIC-MCM-NEXT: orq %rcx, %rsp
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; X64-NOPIC-MCM-NEXT: addq $8, %rsp
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; X64-NOPIC-MCM-NEXT: popq %rbx
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; X64-NOPIC-MCM-NEXT: popq %r14
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; X64-NOPIC-MCM-NEXT: popq %r15
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; X64-NOPIC-MCM-NEXT: popq %rbp
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; X64-NOPIC-MCM-NEXT: retq
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;
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; X64-PIC-LABEL: test_calls_and_rets_noredzone:
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; X64-PIC: # %bb.0: # %entry
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; X64-PIC-NEXT: pushq %rbp
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; X64-PIC-NEXT: pushq %r15
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; X64-PIC-NEXT: pushq %r14
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; X64-PIC-NEXT: pushq %rbx
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; X64-PIC-NEXT: pushq %rax
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; X64-PIC-NEXT: movq %rsp, %rax
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; X64-PIC-NEXT: movq %rdi, %rbx
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; X64-PIC-NEXT: movq $-1, %r14
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; X64-PIC-NEXT: sarq $63, %rax
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; X64-PIC-NEXT: shlq $47, %rax
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; X64-PIC-NEXT: orq %rax, %rsp
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; X64-PIC-NEXT: leaq .Lslh_ret_addr2(%rip), %rbp
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; X64-PIC-NEXT: callq f@PLT
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; X64-PIC-NEXT: .Lslh_ret_addr2:
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; X64-PIC-NEXT: movq %rsp, %rax
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; X64-PIC-NEXT: sarq $63, %rax
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; X64-PIC-NEXT: leaq .Lslh_ret_addr2(%rip), %rcx
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; X64-PIC-NEXT: cmpq %rcx, %rbp
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; X64-PIC-NEXT: cmovneq %r14, %rax
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; X64-PIC-NEXT: movl (%rbx), %ebp
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; X64-PIC-NEXT: shlq $47, %rax
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; X64-PIC-NEXT: orq %rax, %rsp
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; X64-PIC-NEXT: leaq .Lslh_ret_addr3(%rip), %r15
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; X64-PIC-NEXT: callq f@PLT
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; X64-PIC-NEXT: .Lslh_ret_addr3:
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; X64-PIC-NEXT: movq %rsp, %rcx
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; X64-PIC-NEXT: sarq $63, %rcx
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; X64-PIC-NEXT: leaq .Lslh_ret_addr3(%rip), %rax
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; X64-PIC-NEXT: cmpq %rax, %r15
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; X64-PIC-NEXT: cmovneq %r14, %rcx
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; X64-PIC-NEXT: addl (%rbx), %ebp
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; X64-PIC-NEXT: orl %ecx, %ebp
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; X64-PIC-NEXT: shlq $47, %rcx
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; X64-PIC-NEXT: movl %ebp, %eax
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; X64-PIC-NEXT: orq %rcx, %rsp
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; X64-PIC-NEXT: addq $8, %rsp
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; X64-PIC-NEXT: popq %rbx
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; X64-PIC-NEXT: popq %r14
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; X64-PIC-NEXT: popq %r15
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; X64-PIC-NEXT: popq %rbp
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; X64-PIC-NEXT: retq
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entry:
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call void @f()
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%x = load i32, i32* %ptr
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call void @f()
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%y = load i32, i32* %ptr
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%z = add i32 %x, %y
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ret i32 %z
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}
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declare i32 @setjmp(i8* %env) returns_twice
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declare i32 @sigsetjmp(i8* %env, i32 %savemask) returns_twice
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declare i32 @__sigsetjmp(i8* %foo, i8* %bar, i32 %baz) returns_twice
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define i32 @test_call_setjmp(i32 *%ptr) nounwind {
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; X64-NOPIC-LABEL: test_call_setjmp:
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; X64-NOPIC: # %bb.0: # %entry
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; X64-NOPIC-NEXT: pushq %rbp
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; X64-NOPIC-NEXT: pushq %r15
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; X64-NOPIC-NEXT: pushq %r14
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; X64-NOPIC-NEXT: pushq %r13
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; X64-NOPIC-NEXT: pushq %r12
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; X64-NOPIC-NEXT: pushq %rbx
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; X64-NOPIC-NEXT: subq $24, %rsp
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; X64-NOPIC-NEXT: movq %rsp, %rax
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; X64-NOPIC-NEXT: movq %rdi, %rbx
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; X64-NOPIC-NEXT: movq $-1, %r15
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; X64-NOPIC-NEXT: sarq $63, %rax
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; X64-NOPIC-NEXT: leaq {{[0-9]+}}(%rsp), %r14
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; X64-NOPIC-NEXT: shlq $47, %rax
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; X64-NOPIC-NEXT: movq %r14, %rdi
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; X64-NOPIC-NEXT: orq %rax, %rsp
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; X64-NOPIC-NEXT: movq $.Lslh_ret_addr4, %rbp
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; X64-NOPIC-NEXT: callq setjmp
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; X64-NOPIC-NEXT: .Lslh_ret_addr4:
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; X64-NOPIC-NEXT: movq %rsp, %rax
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; X64-NOPIC-NEXT: sarq $63, %rax
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; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr4, %rbp
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; X64-NOPIC-NEXT: cmovneq %r15, %rax
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; X64-NOPIC-NEXT: movl (%rbx), %ebp
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; X64-NOPIC-NEXT: movl $42, %r12d
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; X64-NOPIC-NEXT: shlq $47, %rax
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; X64-NOPIC-NEXT: movq %r14, %rdi
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; X64-NOPIC-NEXT: movl %r12d, %esi
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; X64-NOPIC-NEXT: orq %rax, %rsp
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; X64-NOPIC-NEXT: movq $.Lslh_ret_addr5, %r13
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; X64-NOPIC-NEXT: callq sigsetjmp
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; X64-NOPIC-NEXT: .Lslh_ret_addr5:
|
|
; X64-NOPIC-NEXT: movq %rsp, %rax
|
|
; X64-NOPIC-NEXT: sarq $63, %rax
|
|
; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr5, %r13
|
|
; X64-NOPIC-NEXT: cmovneq %r15, %rax
|
|
; X64-NOPIC-NEXT: addl (%rbx), %ebp
|
|
; X64-NOPIC-NEXT: shlq $47, %rax
|
|
; X64-NOPIC-NEXT: movq %r14, %rdi
|
|
; X64-NOPIC-NEXT: movq %r14, %rsi
|
|
; X64-NOPIC-NEXT: movl %r12d, %edx
|
|
; X64-NOPIC-NEXT: orq %rax, %rsp
|
|
; X64-NOPIC-NEXT: movq $.Lslh_ret_addr6, %r14
|
|
; X64-NOPIC-NEXT: callq __sigsetjmp
|
|
; X64-NOPIC-NEXT: .Lslh_ret_addr6:
|
|
; X64-NOPIC-NEXT: movq %rsp, %rax
|
|
; X64-NOPIC-NEXT: sarq $63, %rax
|
|
; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr6, %r14
|
|
; X64-NOPIC-NEXT: movq %rax, %rcx
|
|
; X64-NOPIC-NEXT: cmovneq %r15, %rcx
|
|
; X64-NOPIC-NEXT: addl (%rbx), %ebp
|
|
; X64-NOPIC-NEXT: movl %ebp, %eax
|
|
; X64-NOPIC-NEXT: orl %ecx, %eax
|
|
; X64-NOPIC-NEXT: shlq $47, %rcx
|
|
; X64-NOPIC-NEXT: orq %rcx, %rsp
|
|
; X64-NOPIC-NEXT: addq $24, %rsp
|
|
; X64-NOPIC-NEXT: popq %rbx
|
|
; X64-NOPIC-NEXT: popq %r12
|
|
; X64-NOPIC-NEXT: popq %r13
|
|
; X64-NOPIC-NEXT: popq %r14
|
|
; X64-NOPIC-NEXT: popq %r15
|
|
; X64-NOPIC-NEXT: popq %rbp
|
|
; X64-NOPIC-NEXT: retq
|
|
;
|
|
; X64-NOPIC-MCM-LABEL: test_call_setjmp:
|
|
; X64-NOPIC-MCM: # %bb.0: # %entry
|
|
; X64-NOPIC-MCM-NEXT: pushq %rbp
|
|
; X64-NOPIC-MCM-NEXT: pushq %r15
|
|
; X64-NOPIC-MCM-NEXT: pushq %r14
|
|
; X64-NOPIC-MCM-NEXT: pushq %r13
|
|
; X64-NOPIC-MCM-NEXT: pushq %r12
|
|
; X64-NOPIC-MCM-NEXT: pushq %rbx
|
|
; X64-NOPIC-MCM-NEXT: subq $24, %rsp
|
|
; X64-NOPIC-MCM-NEXT: movq %rsp, %rax
|
|
; X64-NOPIC-MCM-NEXT: movq %rdi, %rbx
|
|
; X64-NOPIC-MCM-NEXT: movq $-1, %r15
|
|
; X64-NOPIC-MCM-NEXT: sarq $63, %rax
|
|
; X64-NOPIC-MCM-NEXT: leaq {{[0-9]+}}(%rsp), %r14
|
|
; X64-NOPIC-MCM-NEXT: shlq $47, %rax
|
|
; X64-NOPIC-MCM-NEXT: movq %r14, %rdi
|
|
; X64-NOPIC-MCM-NEXT: orq %rax, %rsp
|
|
; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr4(%rip), %rbp
|
|
; X64-NOPIC-MCM-NEXT: callq setjmp
|
|
; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr4:
|
|
; X64-NOPIC-MCM-NEXT: movq %rsp, %rax
|
|
; X64-NOPIC-MCM-NEXT: sarq $63, %rax
|
|
; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr4(%rip), %rcx
|
|
; X64-NOPIC-MCM-NEXT: cmpq %rcx, %rbp
|
|
; X64-NOPIC-MCM-NEXT: cmovneq %r15, %rax
|
|
; X64-NOPIC-MCM-NEXT: movl (%rbx), %ebp
|
|
; X64-NOPIC-MCM-NEXT: movl $42, %r12d
|
|
; X64-NOPIC-MCM-NEXT: shlq $47, %rax
|
|
; X64-NOPIC-MCM-NEXT: movq %r14, %rdi
|
|
; X64-NOPIC-MCM-NEXT: movl %r12d, %esi
|
|
; X64-NOPIC-MCM-NEXT: orq %rax, %rsp
|
|
; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr5(%rip), %r13
|
|
; X64-NOPIC-MCM-NEXT: callq sigsetjmp
|
|
; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr5:
|
|
; X64-NOPIC-MCM-NEXT: movq %rsp, %rax
|
|
; X64-NOPIC-MCM-NEXT: sarq $63, %rax
|
|
; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr5(%rip), %rcx
|
|
; X64-NOPIC-MCM-NEXT: cmpq %rcx, %r13
|
|
; X64-NOPIC-MCM-NEXT: cmovneq %r15, %rax
|
|
; X64-NOPIC-MCM-NEXT: addl (%rbx), %ebp
|
|
; X64-NOPIC-MCM-NEXT: shlq $47, %rax
|
|
; X64-NOPIC-MCM-NEXT: movq %r14, %rdi
|
|
; X64-NOPIC-MCM-NEXT: movq %r14, %rsi
|
|
; X64-NOPIC-MCM-NEXT: movl %r12d, %edx
|
|
; X64-NOPIC-MCM-NEXT: orq %rax, %rsp
|
|
; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr6(%rip), %r14
|
|
; X64-NOPIC-MCM-NEXT: callq __sigsetjmp
|
|
; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr6:
|
|
; X64-NOPIC-MCM-NEXT: movq %rsp, %rax
|
|
; X64-NOPIC-MCM-NEXT: sarq $63, %rax
|
|
; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr6(%rip), %rcx
|
|
; X64-NOPIC-MCM-NEXT: cmpq %rcx, %r14
|
|
; X64-NOPIC-MCM-NEXT: movq %rax, %rcx
|
|
; X64-NOPIC-MCM-NEXT: cmovneq %r15, %rcx
|
|
; X64-NOPIC-MCM-NEXT: addl (%rbx), %ebp
|
|
; X64-NOPIC-MCM-NEXT: movl %ebp, %eax
|
|
; X64-NOPIC-MCM-NEXT: orl %ecx, %eax
|
|
; X64-NOPIC-MCM-NEXT: shlq $47, %rcx
|
|
; X64-NOPIC-MCM-NEXT: orq %rcx, %rsp
|
|
; X64-NOPIC-MCM-NEXT: addq $24, %rsp
|
|
; X64-NOPIC-MCM-NEXT: popq %rbx
|
|
; X64-NOPIC-MCM-NEXT: popq %r12
|
|
; X64-NOPIC-MCM-NEXT: popq %r13
|
|
; X64-NOPIC-MCM-NEXT: popq %r14
|
|
; X64-NOPIC-MCM-NEXT: popq %r15
|
|
; X64-NOPIC-MCM-NEXT: popq %rbp
|
|
; X64-NOPIC-MCM-NEXT: retq
|
|
;
|
|
; X64-PIC-LABEL: test_call_setjmp:
|
|
; X64-PIC: # %bb.0: # %entry
|
|
; X64-PIC-NEXT: pushq %rbp
|
|
; X64-PIC-NEXT: pushq %r15
|
|
; X64-PIC-NEXT: pushq %r14
|
|
; X64-PIC-NEXT: pushq %r13
|
|
; X64-PIC-NEXT: pushq %r12
|
|
; X64-PIC-NEXT: pushq %rbx
|
|
; X64-PIC-NEXT: subq $24, %rsp
|
|
; X64-PIC-NEXT: movq %rsp, %rax
|
|
; X64-PIC-NEXT: movq %rdi, %rbx
|
|
; X64-PIC-NEXT: movq $-1, %r15
|
|
; X64-PIC-NEXT: sarq $63, %rax
|
|
; X64-PIC-NEXT: leaq {{[0-9]+}}(%rsp), %r14
|
|
; X64-PIC-NEXT: shlq $47, %rax
|
|
; X64-PIC-NEXT: movq %r14, %rdi
|
|
; X64-PIC-NEXT: orq %rax, %rsp
|
|
; X64-PIC-NEXT: leaq .Lslh_ret_addr4(%rip), %rbp
|
|
; X64-PIC-NEXT: callq setjmp@PLT
|
|
; X64-PIC-NEXT: .Lslh_ret_addr4:
|
|
; X64-PIC-NEXT: movq %rsp, %rax
|
|
; X64-PIC-NEXT: sarq $63, %rax
|
|
; X64-PIC-NEXT: leaq .Lslh_ret_addr4(%rip), %rcx
|
|
; X64-PIC-NEXT: cmpq %rcx, %rbp
|
|
; X64-PIC-NEXT: cmovneq %r15, %rax
|
|
; X64-PIC-NEXT: movl (%rbx), %ebp
|
|
; X64-PIC-NEXT: movl $42, %r12d
|
|
; X64-PIC-NEXT: shlq $47, %rax
|
|
; X64-PIC-NEXT: movq %r14, %rdi
|
|
; X64-PIC-NEXT: movl %r12d, %esi
|
|
; X64-PIC-NEXT: orq %rax, %rsp
|
|
; X64-PIC-NEXT: leaq .Lslh_ret_addr5(%rip), %r13
|
|
; X64-PIC-NEXT: callq sigsetjmp@PLT
|
|
; X64-PIC-NEXT: .Lslh_ret_addr5:
|
|
; X64-PIC-NEXT: movq %rsp, %rax
|
|
; X64-PIC-NEXT: sarq $63, %rax
|
|
; X64-PIC-NEXT: leaq .Lslh_ret_addr5(%rip), %rcx
|
|
; X64-PIC-NEXT: cmpq %rcx, %r13
|
|
; X64-PIC-NEXT: cmovneq %r15, %rax
|
|
; X64-PIC-NEXT: addl (%rbx), %ebp
|
|
; X64-PIC-NEXT: shlq $47, %rax
|
|
; X64-PIC-NEXT: movq %r14, %rdi
|
|
; X64-PIC-NEXT: movq %r14, %rsi
|
|
; X64-PIC-NEXT: movl %r12d, %edx
|
|
; X64-PIC-NEXT: orq %rax, %rsp
|
|
; X64-PIC-NEXT: leaq .Lslh_ret_addr6(%rip), %r14
|
|
; X64-PIC-NEXT: callq __sigsetjmp@PLT
|
|
; X64-PIC-NEXT: .Lslh_ret_addr6:
|
|
; X64-PIC-NEXT: movq %rsp, %rax
|
|
; X64-PIC-NEXT: sarq $63, %rax
|
|
; X64-PIC-NEXT: leaq .Lslh_ret_addr6(%rip), %rcx
|
|
; X64-PIC-NEXT: cmpq %rcx, %r14
|
|
; X64-PIC-NEXT: movq %rax, %rcx
|
|
; X64-PIC-NEXT: cmovneq %r15, %rcx
|
|
; X64-PIC-NEXT: addl (%rbx), %ebp
|
|
; X64-PIC-NEXT: movl %ebp, %eax
|
|
; X64-PIC-NEXT: orl %ecx, %eax
|
|
; X64-PIC-NEXT: shlq $47, %rcx
|
|
; X64-PIC-NEXT: orq %rcx, %rsp
|
|
; X64-PIC-NEXT: addq $24, %rsp
|
|
; X64-PIC-NEXT: popq %rbx
|
|
; X64-PIC-NEXT: popq %r12
|
|
; X64-PIC-NEXT: popq %r13
|
|
; X64-PIC-NEXT: popq %r14
|
|
; X64-PIC-NEXT: popq %r15
|
|
; X64-PIC-NEXT: popq %rbp
|
|
; X64-PIC-NEXT: retq
|
|
entry:
|
|
%env = alloca i8, i32 16
|
|
; Call a normal setjmp function.
|
|
call i32 @setjmp(i8* %env)
|
|
%x = load i32, i32* %ptr
|
|
; Call something like sigsetjmp.
|
|
call i32 @sigsetjmp(i8* %env, i32 42)
|
|
%y = load i32, i32* %ptr
|
|
; Call something that might be an implementation detail expanded out of a
|
|
; macro that has a weird signature but still gets annotated as returning
|
|
; twice.
|
|
call i32 @__sigsetjmp(i8* %env, i8* %env, i32 42)
|
|
%z = load i32, i32* %ptr
|
|
%s1 = add i32 %x, %y
|
|
%s2 = add i32 %s1, %z
|
|
ret i32 %s2
|
|
}
|