diff options
Diffstat (limited to 'test/CodeGen/X86/catchpad-realign-savexmm.ll')
| -rw-r--r-- | test/CodeGen/X86/catchpad-realign-savexmm.ll | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/test/CodeGen/X86/catchpad-realign-savexmm.ll b/test/CodeGen/X86/catchpad-realign-savexmm.ll new file mode 100644 index 000000000000..1160101792ff --- /dev/null +++ b/test/CodeGen/X86/catchpad-realign-savexmm.ll @@ -0,0 +1,53 @@ +; RUN: llc -mtriple=x86_64-pc-windows-msvc -verify-machineinstrs < %s | FileCheck %s + +; We should store -2 into UnwindHelp in a slot immediately after the last XMM +; CSR save. + +declare void @g() +declare i32 @__CxxFrameHandler3(...) + +@fp_global = global double 0.0 + +define void @f() personality i32 (...)* @__CxxFrameHandler3 { + %v = load double, double* @fp_global + call void @g() + %v1 = fadd double %v, 1.0 + store double %v1, double* @fp_global + invoke void @g() + to label %return unwind label %catch.dispatch + +return: + ret void + +catch.dispatch: + %cs1 = catchswitch within none [label %catch] unwind to caller + +catch: + %p = catchpad within %cs1 [i8* null, i32 64, i8* null] + catchret from %p to label %return +} + +; CHECK: f: # @f +; CHECK: pushq %rbp +; CHECK: .seh_pushreg 5 +; CHECK: subq $64, %rsp +; CHECK: .seh_stackalloc 64 +; CHECK: leaq 64(%rsp), %rbp +; CHECK: .seh_setframe 5, 64 +; CHECK: movaps %xmm6, -16(%rbp) # 16-byte Spill +; CHECK: .seh_savexmm 6, 48 +; CHECK: .seh_endprologue +; CHECK: movq $-2, -24(%rbp) +; CHECK: movsd fp_global(%rip), %xmm6 # xmm6 = mem[0],zero +; CHECK: callq g +; CHECK: addsd __real@3ff0000000000000(%rip), %xmm6 +; CHECK: movsd %xmm6, fp_global(%rip) +; CHECK: .Ltmp{{.*}} +; CHECK: callq g +; CHECK: .Ltmp{{.*}} +; CHECK: .LBB{{.*}} # Block address taken +; CHECK: movaps -16(%rbp), %xmm6 +; CHECK: addq $64, %rsp +; CHECK: popq %rbp +; CHECK: retq +; CHECK: .seh_handlerdata |