| ; RUN: llc -mtriple x86_64-unknown-windows-msvc %s -o - | FileCheck %s -check-prefix CHECK64 |
| ; RUN: llc -mtriple i686-windows-msvc %s -o - | FileCheck %s -check-prefix CHECK32 |
| |
| define void @simple(i8* swiftasync %context) "frame-pointer"="all" { |
| ret void |
| } |
| |
| ; CHECK64-LABEL: simple: |
| ; CHECK64: btsq $60, %rbp |
| ; CHECK64: pushq %rbp |
| ; CHECK64: pushq %r14 |
| ; CHECK64: leaq 8(%rsp), %rbp |
| ; [...] |
| ; CHECK64: addq $16, %rsp |
| ; CHECK64: popq %rbp |
| ; CHECK64: btrq $60, %rbp |
| ; CHECK64: retq |
| |
| ; CHECK32-LABEL simple: |
| ; CHECK32: movl 8(%ebp), [[TMP:%.*]] |
| ; CHECK32: movl [[TMP]], {{.*}}(%ebp) |
| |
| define void @more_csrs(i8* swiftasync %context) "frame-pointer"="all" { |
| call void asm sideeffect "", "~{r15}"() |
| ret void |
| } |
| |
| ; CHECK64-LABEL: more_csrs: |
| ; CHECK64: btsq $60, %rbp |
| ; CHECK64: pushq %rbp |
| ; CHECK64: .seh_pushreg %rbp |
| ; CHECK64: pushq %r14 |
| ; CHECK64: .seh_pushreg %r14 |
| ; CHECK64: leaq 8(%rsp), %rbp |
| ; CHECK64: subq $8, %rsp |
| ; CHECK64: pushq %r15 |
| ; CHECK64: .seh_pushreg %r15 |
| ; [...] |
| ; CHECK64: popq %r15 |
| ; CHECK64: addq $16, %rsp |
| ; CHECK64: popq %rbp |
| ; CHECK64: btrq $60, %rbp |
| ; CHECK64: retq |
| |
| declare void @f(i32*) |
| |
| define void @locals(i8* swiftasync %context) "frame-pointer"="all" { |
| %var = alloca i32, i32 10 |
| call void @f(i32* %var) |
| ret void |
| } |
| |
| ; CHECK64-LABEL: locals: |
| ; CHECK64: btsq $60, %rbp |
| ; CHECK64: pushq %rbp |
| ; CHECK64: .seh_pushreg %rbp |
| ; CHECK64: pushq %r14 |
| ; CHECK64: .seh_pushreg %r14 |
| ; CHECK64: leaq 8(%rsp), %rbp |
| ; CHECK64: subq $88, %rsp |
| |
| ; CHECK64: leaq -48(%rbp), %rcx |
| ; CHECK64: callq f |
| |
| ; CHECK64: addq $80, %rsp |
| ; CHECK64: addq $16, %rsp |
| ; CHECK64: popq %rbp |
| ; CHECK64: btrq $60, %rbp |
| ; CHECK64: retq |
| |
| define void @use_input_context(i8* swiftasync %context, i8** %ptr) "frame-pointer"="all" { |
| store i8* %context, i8** %ptr |
| ret void |
| } |
| |
| ; CHECK64-LABEL: use_input_context: |
| ; CHECK64: movq %r14, (%rcx) |
| |
| declare i8** @llvm.swift.async.context.addr() |
| |
| define i8** @context_in_func() "frmae-pointer"="non-leaf" { |
| %ptr = call i8** @llvm.swift.async.context.addr() |
| ret i8** %ptr |
| } |
| |
| ; CHECK64-LABEL: context_in_func: |
| ; CHECK64: leaq -8(%rbp), %rax |
| |
| ; CHECK32-LABEL: context_in_func: |
| ; CHECK32: movl %esp, %eax |
| |
| define void @write_frame_context(i8* swiftasync %context, i8* %new_context) "frame-pointer"="non-leaf" { |
| %ptr = call i8** @llvm.swift.async.context.addr() |
| store i8* %new_context, i8** %ptr |
| ret void |
| } |
| |
| ; CHECK64-LABEL: write_frame_context: |
| ; CHECK64: movq %rbp, [[TMP:%.*]] |
| ; CHECK64: subq $8, [[TMP]] |
| ; CHECK64: movq %rcx, ([[TMP]]) |
| |
| define void @simple_fp_elim(i8* swiftasync %context) "frame-pointer"="non-leaf" { |
| ret void |
| } |
| |
| ; CHECK64-LABEL: simple_fp_elim: |
| ; CHECK64-NOT: btsq |