1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -tailcallopt -mattr=+sse2 -mtriple=x86_64-apple-darwin | FileCheck %s
4 ; Check that x86-64 tail calls support x86_fp80 and v2f32 types. (Tail call
5 ; calling convention out of sync with standard c calling convention on x86_64)
8 declare fastcc double @tailcallee(x86_fp80, <2 x float>)
10 define fastcc double @tailcall() {
11 ; CHECK-LABEL: tailcall:
12 ; CHECK: ## %bb.0: ## %entry
13 ; CHECK-NEXT: subq $40, %rsp
14 ; CHECK-NEXT: .cfi_def_cfa_offset 48
15 ; CHECK-NEXT: movq {{[0-9]+}}(%rsp), %rax
16 ; CHECK-NEXT: movq %rax, {{[0-9]+}}(%rsp)
18 ; CHECK-NEXT: fstpt {{[0-9]+}}(%rsp)
19 ; CHECK-NEXT: movaps {{.*#+}} xmm0 = <1.0E+0,1.0E+0,u,u>
20 ; CHECK-NEXT: addq $24, %rsp
21 ; CHECK-NEXT: jmp _tailcallee ## TAILCALL
23 %tmp = fpext float 1.000000e+00 to x86_fp80
24 %tmp2 = tail call fastcc double @tailcallee( x86_fp80 %tmp, <2 x float> <float 1.000000e+00, float 1.000000e+00>)