llvm-for-llvmta/test/CodeGen/X86/win64-funclet-savexmm.ll

116 lines
3.8 KiB
LLVM

; RUN: llc -mtriple=x86_64-pc-windows-msvc -mattr=+avx < %s | FileCheck %s
; void bar(int a, int b, int c, int d, int e);
; void baz(int x);
;
; void foo(int a, int b, int c, int d, int e)
; {
; __asm("nop" ::: "bx", "cx", "xmm5", "xmm6", "ymm7");
; try {
; bar(a, b, c, d, e);
; }
; catch (...) {
; baz(a);
; if (a)
; __asm("nop" ::: "xmm8");
; }
; }
%rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] }
$"??_R0H@8" = comdat any
@"??_7type_info@@6B@" = external constant i8*
@"??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat
declare dso_local i32 @__CxxFrameHandler3(...)
declare dso_local void @"?bar@@YAXHHHHH@Z"(i32, i32, i32, i32, i32)
declare dso_local void @"?baz@@YAXH@Z"(i32)
define dso_local void @"?foo@@YAXHHHHH@Z"(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e) personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
entry:
%e.addr = alloca i32, align 4
%d.addr = alloca i32, align 4
%c.addr = alloca i32, align 4
%b.addr = alloca i32, align 4
%a.addr = alloca i32, align 4
store i32 %e, i32* %e.addr, align 4
store i32 %d, i32* %d.addr, align 4
store i32 %c, i32* %c.addr, align 4
store i32 %b, i32* %b.addr, align 4
store i32 %a, i32* %a.addr, align 4
call void asm sideeffect "nop", "~{bx},~{cx},~{xmm5},~{xmm6},~{ymm7}"()
%0 = load i32, i32* %e.addr, align 4
%1 = load i32, i32* %d.addr, align 4
%2 = load i32, i32* %c.addr, align 4
%3 = load i32, i32* %b.addr, align 4
%4 = load i32, i32* %a.addr, align 4
invoke void @"?bar@@YAXHHHHH@Z"(i32 %4, i32 %3, i32 %2, i32 %1, i32 %0)
to label %invoke.cont unwind label %catch.dispatch
catch.dispatch: ; preds = %entry
%5 = catchswitch within none [label %catch] unwind to caller
catch: ; preds = %catch.dispatch
%6 = catchpad within %5 [i8* null, i32 64, i8* null]
%7 = load i32, i32* %a.addr, align 4
call void @"?baz@@YAXH@Z"(i32 %7) [ "funclet"(token %6) ]
%8 = load i32, i32* %a.addr, align 4
%tobool = icmp ne i32 %8, 0
br i1 %tobool, label %if.then, label %if.end
if.then: ; preds = %catch
call void asm sideeffect "nop", "~{xmm8}"() [ "funclet"(token %6) ]
br label %if.end
invoke.cont: ; preds = %entry
br label %try.cont
if.end: ; preds = %if.then, %catch
catchret from %6 to label %catchret.dest
catchret.dest: ; preds = %if.end
br label %try.cont
try.cont: ; preds = %catchret.dest, %invoke.cont
ret void
}
; CHECK: # %catch
; CHECK: movq %rdx, 16(%rsp)
; CHECK: pushq %rbp
; CHECK: .seh_pushreg %rbp
; CHECK: pushq %rbx
; CHECK: .seh_pushreg %rbx
; CHECK: subq $88, %rsp
; CHECK: .seh_stackalloc 88
; CHECK: leaq 112(%rdx), %rbp
; CHECK: vmovaps %xmm8, 32(%rsp)
; CHECK: .seh_savexmm %xmm8, 32
; CHECK: vmovaps %xmm7, 48(%rsp)
; CHECK: .seh_savexmm %xmm7, 48
; CHECK: vmovaps %xmm6, 64(%rsp)
; CHECK: .seh_savexmm %xmm6, 64
; CHECK: .seh_endprologue
; CHECK: movl -{{[0-9]+}}(%rbp), %ecx
; CHECK: vmovaps 64(%rsp), %xmm6
; CHECK: vmovaps 48(%rsp), %xmm7
; CHECK: vmovaps 32(%rsp), %xmm8
; CHECK: leaq .LBB0_1(%rip), %rax
; CHECK: addq $88, %rsp
; CHECK: popq %rbx
; CHECK: popq %rbp
; CHECK: retq # CATCHRET
; CHECK-LABEL: "$handlerMap$0$?foo@@YAXHHHHH@Z":
; CHECK-NEXT: .long 64 # Adjectives
; CHECK-NEXT: .long 0 # Type
; CHECK-NEXT: .long 0 # CatchObjOffset
; CHECK-NEXT: .long "?catch$2@?0??foo@@YAXHHHHH@Z@4HA"@IMGREL # Handler
; Sum of:
; 16 RDX store offset
; 16 two pushes
; 72 stack alloc
; CHECK-NEXT: .long 120 # ParentFrameOffset