1 ; RUN: llc -mtriple=x86_64-pc-windows-msvc -verify-machineinstrs < %s | FileCheck %s
3 ; We should store -2 into UnwindHelp in a slot immediately after the last XMM
7 declare i32 @__CxxFrameHandler3(...)
9 @fp_global = global double 0.0
11 define void @f() personality i32 (...)* @__CxxFrameHandler3 {
12 %v = load double, double* @fp_global
14 %v1 = fadd double %v, 1.0
15 store double %v1, double* @fp_global
17 to label %return unwind label %catch
23 %p = catchpad [i8* null, i32 64, i8* null]
24 to label %catchit unwind label %endpad
27 catchret %p to label %return
29 catchendpad unwind to caller
34 ; CHECK: .seh_pushreg 5
35 ; CHECK: subq $64, %rsp
36 ; CHECK: .seh_stackalloc 64
37 ; CHECK: leaq 64(%rsp), %rbp
38 ; CHECK: .seh_setframe 5, 64
39 ; CHECK: movaps %xmm6, -16(%rbp) # 16-byte Spill
40 ; CHECK: .seh_savexmm 6, 48
41 ; CHECK: .seh_endprologue
42 ; CHECK: movq $-2, -24(%rbp)
43 ; CHECK: movsd fp_global(%rip), %xmm6 # xmm6 = mem[0],zero
45 ; CHECK: addsd __real@3ff0000000000000(%rip), %xmm6
46 ; CHECK: movsd %xmm6, fp_global(%rip)
50 ; CHECK: .LBB{{.*}} # Block address taken
51 ; CHECK: movaps -16(%rbp), %xmm6
52 ; CHECK: addq $64, %rsp
55 ; CHECK: .seh_handlerdata