| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -x86-speculative-load-hardening | FileCheck %s --check-prefix=X64-NOPIC |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -x86-speculative-load-hardening -code-model medium | FileCheck %s --check-prefix=X64-NOPIC-MCM |
| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -x86-speculative-load-hardening -relocation-model pic | FileCheck %s --check-prefix=X64-PIC |
| ; |
| ; FIXME: Add support for 32-bit. |
| |
| declare void @f() |
| |
| define i32 @test_calls_and_rets(ptr%ptr) nounwind { |
| ; X64-NOPIC-LABEL: test_calls_and_rets: |
| ; X64-NOPIC: # %bb.0: # %entry |
| ; X64-NOPIC-NEXT: pushq %rbp |
| ; X64-NOPIC-NEXT: pushq %r14 |
| ; X64-NOPIC-NEXT: pushq %rbx |
| ; X64-NOPIC-NEXT: movq %rsp, %rax |
| ; X64-NOPIC-NEXT: movq %rdi, %rbx |
| ; X64-NOPIC-NEXT: movq $-1, %r14 |
| ; X64-NOPIC-NEXT: sarq $63, %rax |
| ; X64-NOPIC-NEXT: shlq $47, %rax |
| ; X64-NOPIC-NEXT: orq %rax, %rsp |
| ; X64-NOPIC-NEXT: callq f@PLT |
| ; X64-NOPIC-NEXT: .Lslh_ret_addr0: |
| ; X64-NOPIC-NEXT: movq %rsp, %rax |
| ; X64-NOPIC-NEXT: movq -{{[0-9]+}}(%rsp), %rcx |
| ; X64-NOPIC-NEXT: sarq $63, %rax |
| ; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr0, %rcx |
| ; X64-NOPIC-NEXT: cmovneq %r14, %rax |
| ; X64-NOPIC-NEXT: movl (%rbx), %ebp |
| ; X64-NOPIC-NEXT: shlq $47, %rax |
| ; X64-NOPIC-NEXT: orq %rax, %rsp |
| ; X64-NOPIC-NEXT: callq f@PLT |
| ; X64-NOPIC-NEXT: .Lslh_ret_addr1: |
| ; X64-NOPIC-NEXT: movq %rsp, %rcx |
| ; X64-NOPIC-NEXT: movq -{{[0-9]+}}(%rsp), %rax |
| ; X64-NOPIC-NEXT: sarq $63, %rcx |
| ; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr1, %rax |
| ; X64-NOPIC-NEXT: cmovneq %r14, %rcx |
| ; X64-NOPIC-NEXT: addl (%rbx), %ebp |
| ; X64-NOPIC-NEXT: orl %ecx, %ebp |
| ; X64-NOPIC-NEXT: shlq $47, %rcx |
| ; X64-NOPIC-NEXT: movl %ebp, %eax |
| ; X64-NOPIC-NEXT: orq %rcx, %rsp |
| ; X64-NOPIC-NEXT: popq %rbx |
| ; X64-NOPIC-NEXT: popq %r14 |
| ; X64-NOPIC-NEXT: popq %rbp |
| ; X64-NOPIC-NEXT: retq |
| ; |
| ; X64-NOPIC-MCM-LABEL: test_calls_and_rets: |
| ; X64-NOPIC-MCM: # %bb.0: # %entry |
| ; X64-NOPIC-MCM-NEXT: pushq %rbp |
| ; X64-NOPIC-MCM-NEXT: pushq %r14 |
| ; X64-NOPIC-MCM-NEXT: pushq %rbx |
| ; X64-NOPIC-MCM-NEXT: movq %rsp, %rax |
| ; X64-NOPIC-MCM-NEXT: movq %rdi, %rbx |
| ; X64-NOPIC-MCM-NEXT: movq $-1, %r14 |
| ; X64-NOPIC-MCM-NEXT: sarq $63, %rax |
| ; X64-NOPIC-MCM-NEXT: shlq $47, %rax |
| ; X64-NOPIC-MCM-NEXT: orq %rax, %rsp |
| ; X64-NOPIC-MCM-NEXT: callq f@PLT |
| ; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr0: |
| ; X64-NOPIC-MCM-NEXT: movq %rsp, %rax |
| ; X64-NOPIC-MCM-NEXT: movq -{{[0-9]+}}(%rsp), %rcx |
| ; X64-NOPIC-MCM-NEXT: sarq $63, %rax |
| ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr0(%rip), %rdx |
| ; X64-NOPIC-MCM-NEXT: cmpq %rdx, %rcx |
| ; X64-NOPIC-MCM-NEXT: cmovneq %r14, %rax |
| ; X64-NOPIC-MCM-NEXT: movl (%rbx), %ebp |
| ; X64-NOPIC-MCM-NEXT: shlq $47, %rax |
| ; X64-NOPIC-MCM-NEXT: orq %rax, %rsp |
| ; X64-NOPIC-MCM-NEXT: callq f@PLT |
| ; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr1: |
| ; X64-NOPIC-MCM-NEXT: movq %rsp, %rcx |
| ; X64-NOPIC-MCM-NEXT: movq -{{[0-9]+}}(%rsp), %rax |
| ; X64-NOPIC-MCM-NEXT: sarq $63, %rcx |
| ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr1(%rip), %rdx |
| ; X64-NOPIC-MCM-NEXT: cmpq %rdx, %rax |
| ; X64-NOPIC-MCM-NEXT: cmovneq %r14, %rcx |
| ; X64-NOPIC-MCM-NEXT: addl (%rbx), %ebp |
| ; X64-NOPIC-MCM-NEXT: orl %ecx, %ebp |
| ; X64-NOPIC-MCM-NEXT: shlq $47, %rcx |
| ; X64-NOPIC-MCM-NEXT: movl %ebp, %eax |
| ; X64-NOPIC-MCM-NEXT: orq %rcx, %rsp |
| ; X64-NOPIC-MCM-NEXT: popq %rbx |
| ; X64-NOPIC-MCM-NEXT: popq %r14 |
| ; X64-NOPIC-MCM-NEXT: popq %rbp |
| ; X64-NOPIC-MCM-NEXT: retq |
| ; |
| ; X64-PIC-LABEL: test_calls_and_rets: |
| ; X64-PIC: # %bb.0: # %entry |
| ; X64-PIC-NEXT: pushq %rbp |
| ; X64-PIC-NEXT: pushq %r14 |
| ; X64-PIC-NEXT: pushq %rbx |
| ; X64-PIC-NEXT: movq %rsp, %rax |
| ; X64-PIC-NEXT: movq %rdi, %rbx |
| ; X64-PIC-NEXT: movq $-1, %r14 |
| ; X64-PIC-NEXT: sarq $63, %rax |
| ; X64-PIC-NEXT: shlq $47, %rax |
| ; X64-PIC-NEXT: orq %rax, %rsp |
| ; X64-PIC-NEXT: callq f@PLT |
| ; X64-PIC-NEXT: .Lslh_ret_addr0: |
| ; X64-PIC-NEXT: movq %rsp, %rax |
| ; X64-PIC-NEXT: movq -{{[0-9]+}}(%rsp), %rcx |
| ; X64-PIC-NEXT: sarq $63, %rax |
| ; X64-PIC-NEXT: leaq .Lslh_ret_addr0(%rip), %rdx |
| ; X64-PIC-NEXT: cmpq %rdx, %rcx |
| ; X64-PIC-NEXT: cmovneq %r14, %rax |
| ; X64-PIC-NEXT: movl (%rbx), %ebp |
| ; X64-PIC-NEXT: shlq $47, %rax |
| ; X64-PIC-NEXT: orq %rax, %rsp |
| ; X64-PIC-NEXT: callq f@PLT |
| ; X64-PIC-NEXT: .Lslh_ret_addr1: |
| ; X64-PIC-NEXT: movq %rsp, %rcx |
| ; X64-PIC-NEXT: movq -{{[0-9]+}}(%rsp), %rax |
| ; X64-PIC-NEXT: sarq $63, %rcx |
| ; X64-PIC-NEXT: leaq .Lslh_ret_addr1(%rip), %rdx |
| ; X64-PIC-NEXT: cmpq %rdx, %rax |
| ; X64-PIC-NEXT: cmovneq %r14, %rcx |
| ; X64-PIC-NEXT: addl (%rbx), %ebp |
| ; X64-PIC-NEXT: orl %ecx, %ebp |
| ; X64-PIC-NEXT: shlq $47, %rcx |
| ; X64-PIC-NEXT: movl %ebp, %eax |
| ; X64-PIC-NEXT: orq %rcx, %rsp |
| ; X64-PIC-NEXT: popq %rbx |
| ; X64-PIC-NEXT: popq %r14 |
| ; X64-PIC-NEXT: popq %rbp |
| ; X64-PIC-NEXT: retq |
| entry: |
| call void @f() |
| %x = load i32, ptr %ptr |
| call void @f() |
| %y = load i32, ptr %ptr |
| %z = add i32 %x, %y |
| ret i32 %z |
| } |
| |
| define i32 @test_calls_and_rets_noredzone(ptr%ptr) nounwind noredzone { |
| ; X64-NOPIC-LABEL: test_calls_and_rets_noredzone: |
| ; X64-NOPIC: # %bb.0: # %entry |
| ; X64-NOPIC-NEXT: pushq %rbp |
| ; X64-NOPIC-NEXT: pushq %r15 |
| ; X64-NOPIC-NEXT: pushq %r14 |
| ; X64-NOPIC-NEXT: pushq %rbx |
| ; X64-NOPIC-NEXT: pushq %rax |
| ; X64-NOPIC-NEXT: movq %rsp, %rax |
| ; X64-NOPIC-NEXT: movq %rdi, %rbx |
| ; X64-NOPIC-NEXT: movq $-1, %r14 |
| ; X64-NOPIC-NEXT: sarq $63, %rax |
| ; X64-NOPIC-NEXT: shlq $47, %rax |
| ; X64-NOPIC-NEXT: orq %rax, %rsp |
| ; X64-NOPIC-NEXT: movq $.Lslh_ret_addr2, %r15 |
| ; X64-NOPIC-NEXT: callq f@PLT |
| ; X64-NOPIC-NEXT: .Lslh_ret_addr2: |
| ; X64-NOPIC-NEXT: movq %rsp, %rax |
| ; X64-NOPIC-NEXT: sarq $63, %rax |
| ; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr2, %r15 |
| ; X64-NOPIC-NEXT: cmovneq %r14, %rax |
| ; X64-NOPIC-NEXT: movl (%rbx), %ebp |
| ; X64-NOPIC-NEXT: shlq $47, %rax |
| ; X64-NOPIC-NEXT: orq %rax, %rsp |
| ; X64-NOPIC-NEXT: movq $.Lslh_ret_addr3, %r15 |
| ; X64-NOPIC-NEXT: callq f@PLT |
| ; X64-NOPIC-NEXT: .Lslh_ret_addr3: |
| ; X64-NOPIC-NEXT: movq %rsp, %rcx |
| ; X64-NOPIC-NEXT: sarq $63, %rcx |
| ; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr3, %r15 |
| ; X64-NOPIC-NEXT: cmovneq %r14, %rcx |
| ; X64-NOPIC-NEXT: addl (%rbx), %ebp |
| ; X64-NOPIC-NEXT: orl %ecx, %ebp |
| ; X64-NOPIC-NEXT: shlq $47, %rcx |
| ; X64-NOPIC-NEXT: movl %ebp, %eax |
| ; X64-NOPIC-NEXT: orq %rcx, %rsp |
| ; X64-NOPIC-NEXT: addq $8, %rsp |
| ; X64-NOPIC-NEXT: popq %rbx |
| ; X64-NOPIC-NEXT: popq %r14 |
| ; X64-NOPIC-NEXT: popq %r15 |
| ; X64-NOPIC-NEXT: popq %rbp |
| ; X64-NOPIC-NEXT: retq |
| ; |
| ; X64-NOPIC-MCM-LABEL: test_calls_and_rets_noredzone: |
| ; 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 %rbx |
| ; X64-NOPIC-MCM-NEXT: pushq %rax |
| ; X64-NOPIC-MCM-NEXT: movq %rsp, %rax |
| ; X64-NOPIC-MCM-NEXT: movq %rdi, %rbx |
| ; X64-NOPIC-MCM-NEXT: movq $-1, %r14 |
| ; X64-NOPIC-MCM-NEXT: sarq $63, %rax |
| ; X64-NOPIC-MCM-NEXT: shlq $47, %rax |
| ; X64-NOPIC-MCM-NEXT: orq %rax, %rsp |
| ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr2(%rip), %r15 |
| ; X64-NOPIC-MCM-NEXT: callq f@PLT |
| ; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr2: |
| ; X64-NOPIC-MCM-NEXT: movq %rsp, %rax |
| ; X64-NOPIC-MCM-NEXT: sarq $63, %rax |
| ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr2(%rip), %rcx |
| ; X64-NOPIC-MCM-NEXT: cmpq %rcx, %r15 |
| ; X64-NOPIC-MCM-NEXT: cmovneq %r14, %rax |
| ; X64-NOPIC-MCM-NEXT: movl (%rbx), %ebp |
| ; X64-NOPIC-MCM-NEXT: shlq $47, %rax |
| ; X64-NOPIC-MCM-NEXT: orq %rax, %rsp |
| ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr3(%rip), %r15 |
| ; X64-NOPIC-MCM-NEXT: callq f@PLT |
| ; X64-NOPIC-MCM-NEXT: .Lslh_ret_addr3: |
| ; X64-NOPIC-MCM-NEXT: movq %rsp, %rcx |
| ; X64-NOPIC-MCM-NEXT: sarq $63, %rcx |
| ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr3(%rip), %rax |
| ; X64-NOPIC-MCM-NEXT: cmpq %rax, %r15 |
| ; X64-NOPIC-MCM-NEXT: cmovneq %r14, %rcx |
| ; X64-NOPIC-MCM-NEXT: addl (%rbx), %ebp |
| ; X64-NOPIC-MCM-NEXT: orl %ecx, %ebp |
| ; X64-NOPIC-MCM-NEXT: shlq $47, %rcx |
| ; X64-NOPIC-MCM-NEXT: movl %ebp, %eax |
| ; X64-NOPIC-MCM-NEXT: orq %rcx, %rsp |
| ; X64-NOPIC-MCM-NEXT: addq $8, %rsp |
| ; X64-NOPIC-MCM-NEXT: popq %rbx |
| ; 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_calls_and_rets_noredzone: |
| ; X64-PIC: # %bb.0: # %entry |
| ; X64-PIC-NEXT: pushq %rbp |
| ; X64-PIC-NEXT: pushq %r15 |
| ; X64-PIC-NEXT: pushq %r14 |
| ; X64-PIC-NEXT: pushq %rbx |
| ; X64-PIC-NEXT: pushq %rax |
| ; X64-PIC-NEXT: movq %rsp, %rax |
| ; X64-PIC-NEXT: movq %rdi, %rbx |
| ; X64-PIC-NEXT: movq $-1, %r14 |
| ; X64-PIC-NEXT: sarq $63, %rax |
| ; X64-PIC-NEXT: shlq $47, %rax |
| ; X64-PIC-NEXT: orq %rax, %rsp |
| ; X64-PIC-NEXT: leaq .Lslh_ret_addr2(%rip), %r15 |
| ; X64-PIC-NEXT: callq f@PLT |
| ; X64-PIC-NEXT: .Lslh_ret_addr2: |
| ; X64-PIC-NEXT: movq %rsp, %rax |
| ; X64-PIC-NEXT: sarq $63, %rax |
| ; X64-PIC-NEXT: leaq .Lslh_ret_addr2(%rip), %rcx |
| ; X64-PIC-NEXT: cmpq %rcx, %r15 |
| ; X64-PIC-NEXT: cmovneq %r14, %rax |
| ; X64-PIC-NEXT: movl (%rbx), %ebp |
| ; X64-PIC-NEXT: shlq $47, %rax |
| ; X64-PIC-NEXT: orq %rax, %rsp |
| ; X64-PIC-NEXT: leaq .Lslh_ret_addr3(%rip), %r15 |
| ; X64-PIC-NEXT: callq f@PLT |
| ; X64-PIC-NEXT: .Lslh_ret_addr3: |
| ; X64-PIC-NEXT: movq %rsp, %rcx |
| ; X64-PIC-NEXT: sarq $63, %rcx |
| ; X64-PIC-NEXT: leaq .Lslh_ret_addr3(%rip), %rax |
| ; X64-PIC-NEXT: cmpq %rax, %r15 |
| ; X64-PIC-NEXT: cmovneq %r14, %rcx |
| ; X64-PIC-NEXT: addl (%rbx), %ebp |
| ; X64-PIC-NEXT: orl %ecx, %ebp |
| ; X64-PIC-NEXT: shlq $47, %rcx |
| ; X64-PIC-NEXT: movl %ebp, %eax |
| ; X64-PIC-NEXT: orq %rcx, %rsp |
| ; X64-PIC-NEXT: addq $8, %rsp |
| ; X64-PIC-NEXT: popq %rbx |
| ; X64-PIC-NEXT: popq %r14 |
| ; X64-PIC-NEXT: popq %r15 |
| ; X64-PIC-NEXT: popq %rbp |
| ; X64-PIC-NEXT: retq |
| entry: |
| call void @f() |
| %x = load i32, ptr %ptr |
| call void @f() |
| %y = load i32, ptr %ptr |
| %z = add i32 %x, %y |
| ret i32 %z |
| } |
| |
| declare i32 @setjmp(ptr %env) returns_twice |
| declare i32 @sigsetjmp(ptr %env, i32 %savemask) returns_twice |
| declare i32 @__sigsetjmp(ptr %foo, ptr %bar, i32 %baz) returns_twice |
| |
| define i32 @test_call_setjmp(ptr%ptr) nounwind { |
| ; X64-NOPIC-LABEL: test_call_setjmp: |
| ; X64-NOPIC: # %bb.0: # %entry |
| ; X64-NOPIC-NEXT: pushq %rbp |
| ; X64-NOPIC-NEXT: pushq %r15 |
| ; X64-NOPIC-NEXT: pushq %r14 |
| ; X64-NOPIC-NEXT: pushq %r12 |
| ; X64-NOPIC-NEXT: pushq %rbx |
| ; X64-NOPIC-NEXT: subq $16, %rsp |
| ; X64-NOPIC-NEXT: movq %rsp, %rax |
| ; X64-NOPIC-NEXT: movq %rdi, %rbx |
| ; X64-NOPIC-NEXT: movq $-1, %r15 |
| ; X64-NOPIC-NEXT: sarq $63, %rax |
| ; X64-NOPIC-NEXT: movq %rsp, %r14 |
| ; X64-NOPIC-NEXT: shlq $47, %rax |
| ; X64-NOPIC-NEXT: movq %r14, %rdi |
| ; X64-NOPIC-NEXT: orq %rax, %rsp |
| ; X64-NOPIC-NEXT: movq $.Lslh_ret_addr4, %r12 |
| ; X64-NOPIC-NEXT: callq setjmp@PLT |
| ; X64-NOPIC-NEXT: .Lslh_ret_addr4: |
| ; X64-NOPIC-NEXT: movq %rsp, %rax |
| ; X64-NOPIC-NEXT: sarq $63, %rax |
| ; X64-NOPIC-NEXT: cmpq $.Lslh_ret_addr4, %r12 |
| ; X64-NOPIC-NEXT: cmovneq %r15, %rax |
| ; X64-NOPIC-NEXT: movl (%rbx), %ebp |
| ; X64-NOPIC-NEXT: shlq $47, %rax |
| ; X64-NOPIC-NEXT: movq %r14, %rdi |
| ; X64-NOPIC-NEXT: movl $42, %esi |
| ; X64-NOPIC-NEXT: orq %rax, %rsp |
| ; X64-NOPIC-NEXT: movq $.Lslh_ret_addr5, %r12 |
| ; X64-NOPIC-NEXT: callq sigsetjmp@PLT |
| ; 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, %r12 |
| ; 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 $42, %edx |
| ; X64-NOPIC-NEXT: orq %rax, %rsp |
| ; X64-NOPIC-NEXT: movq $.Lslh_ret_addr6, %r14 |
| ; X64-NOPIC-NEXT: callq __sigsetjmp@PLT |
| ; 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 $16, %rsp |
| ; X64-NOPIC-NEXT: popq %rbx |
| ; X64-NOPIC-NEXT: popq %r12 |
| ; 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 %r12 |
| ; X64-NOPIC-MCM-NEXT: pushq %rbx |
| ; X64-NOPIC-MCM-NEXT: subq $16, %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: movq %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), %r12 |
| ; X64-NOPIC-MCM-NEXT: callq setjmp@PLT |
| ; 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, %r12 |
| ; X64-NOPIC-MCM-NEXT: cmovneq %r15, %rax |
| ; X64-NOPIC-MCM-NEXT: movl (%rbx), %ebp |
| ; X64-NOPIC-MCM-NEXT: shlq $47, %rax |
| ; X64-NOPIC-MCM-NEXT: movq %r14, %rdi |
| ; X64-NOPIC-MCM-NEXT: movl $42, %esi |
| ; X64-NOPIC-MCM-NEXT: orq %rax, %rsp |
| ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr5(%rip), %r12 |
| ; X64-NOPIC-MCM-NEXT: callq sigsetjmp@PLT |
| ; 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, %r12 |
| ; 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 $42, %edx |
| ; X64-NOPIC-MCM-NEXT: orq %rax, %rsp |
| ; X64-NOPIC-MCM-NEXT: leaq .Lslh_ret_addr6(%rip), %r14 |
| ; X64-NOPIC-MCM-NEXT: callq __sigsetjmp@PLT |
| ; 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 $16, %rsp |
| ; X64-NOPIC-MCM-NEXT: popq %rbx |
| ; X64-NOPIC-MCM-NEXT: popq %r12 |
| ; 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 %r12 |
| ; X64-PIC-NEXT: pushq %rbx |
| ; X64-PIC-NEXT: subq $16, %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: movq %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), %r12 |
| ; 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, %r12 |
| ; X64-PIC-NEXT: cmovneq %r15, %rax |
| ; X64-PIC-NEXT: movl (%rbx), %ebp |
| ; X64-PIC-NEXT: shlq $47, %rax |
| ; X64-PIC-NEXT: movq %r14, %rdi |
| ; X64-PIC-NEXT: movl $42, %esi |
| ; X64-PIC-NEXT: orq %rax, %rsp |
| ; X64-PIC-NEXT: leaq .Lslh_ret_addr5(%rip), %r12 |
| ; 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, %r12 |
| ; 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 $42, %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 $16, %rsp |
| ; X64-PIC-NEXT: popq %rbx |
| ; X64-PIC-NEXT: popq %r12 |
| ; 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(ptr %env) |
| %x = load i32, ptr %ptr |
| ; Call something like sigsetjmp. |
| call i32 @sigsetjmp(ptr %env, i32 42) |
| %y = load i32, ptr %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(ptr %env, ptr %env, i32 42) |
| %z = load i32, ptr %ptr |
| %s1 = add i32 %x, %y |
| %s2 = add i32 %s1, %z |
| ret i32 %s2 |
| } |
