; RUN: sed -e "s/RETTYPE/void/;s/RETVAL//" %s | llc -mtriple=x86_64-win32 -mcpu=corei7 | FileCheck --check-prefixes=ALL,VOID %s ; RUN: sed -e "s/RETTYPE/i32/;s/RETVAL/undef/" %s | llc -mtriple=x86_64-win32 -mcpu=corei7 | FileCheck --check-prefixes=ALL,INT %s ; RUN: sed -e "s/RETTYPE/\{i64\,i64\}/;s/RETVAL/undef/" %s | llc -mtriple=x86_64-win32 -mcpu=corei7 | FileCheck --check-prefixes=ALL,INT128 %s ; Every GPR should be saved, except r11 and return registers. ; XMM registers 6-15 should also be saved. define preserve_mostcc RETTYPE @preserve_mostcc1(i64, i64, double, double) nounwind { entry: ;ALL-LABEL: preserve_mostcc1 ;ALL: pushq %r10 ;ALL-NEXT: pushq %r9 ;ALL-NEXT: pushq %r8 ;ALL-NEXT: pushq %rdi ;ALL-NEXT: pushq %rsi ;VOID-NEXT: pushq %rdx ;INT-NEXT: pushq %rdx ;INT128-NOT: pushq %rdx ;ALL-NEXT: pushq %rcx ;VOID-NEXT: pushq %rax ;INT-NOT: pushq %rax ;INT128-NOT: pushq %rax ;ALL-NEXT: pushq %rbp ;ALL-NEXT: pushq %r15 ;ALL-NEXT: pushq %r14 ;ALL-NEXT: pushq %r13 ;ALL-NEXT: pushq %r12 ;ALL-NEXT: pushq %rbx ;ALL: movaps %xmm15 ;ALL-NEXT: movaps %xmm14 ;ALL-NEXT: movaps %xmm13 ;ALL-NEXT: movaps %xmm12 ;ALL-NEXT: movaps %xmm11 ;ALL-NEXT: movaps %xmm10 ;ALL-NEXT: movaps %xmm9 ;ALL-NEXT: movaps %xmm8 ;ALL-NEXT: movaps %xmm7 ;ALL-NEXT: movaps %xmm6 ;ALL-NOT: movaps %xmm5 ;ALL-NOT: movaps %xmm4 ;ALL-NOT: movaps %xmm3 ;ALL-NOT: movaps %xmm2 ;ALL-NOT: movaps %xmm1 ;ALL-NOT: movaps %xmm0 ;ALL-NOT: movaps {{.*}} %xmm0 ;ALL-NOT: movaps {{.*}} %xmm1 ;ALL-NOT: movaps {{.*}} %xmm2 ;ALL-NOT: movaps {{.*}} %xmm3 ;ALL-NOT: movaps {{.*}} %xmm4 ;ALL-NOT: movaps {{.*}} %xmm5 ;ALL: movaps {{.*}} %xmm6 ;ALL-NEXT: movaps {{.*}} %xmm7 ;ALL-NEXT: movaps {{.*}} %xmm8 ;ALL-NEXT: movaps {{.*}} %xmm9 ;ALL-NEXT: movaps {{.*}} %xmm10 ;ALL-NEXT: movaps {{.*}} %xmm11 ;ALL-NEXT: movaps {{.*}} %xmm12 ;ALL-NEXT: movaps {{.*}} %xmm13 ;ALL-NEXT: movaps {{.*}} %xmm14 ;ALL-NEXT: movaps {{.*}} %xmm15 ;ALL: popq %rbx ;ALL-NEXT: popq %r12 ;ALL-NEXT: popq %r13 ;ALL-NEXT: popq %r14 ;ALL-NEXT: popq %r15 ;ALL-NEXT: popq %rbp ;VOID-NEXT: popq %rax ;INT-NOT: popq %rax ;INT128-NOT: popq %rax ;ALL-NEXT: popq %rcx ;VOID-NEXT: popq %rdx ;INT-NEXT: popq %rdx ;INT128-NOT: popq %rdx ;ALL-NEXT: popq %rsi ;ALL-NEXT: popq %rdi ;ALL-NEXT: popq %r8 ;ALL-NEXT: popq %r9 ;ALL-NEXT: popq %r10 call void asm sideeffect "", "~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15},~{rbp},~{xmm0},~{xmm1},~{xmm2},~{xmm3},~{xmm4},~{xmm5},~{xmm6},~{xmm7},~{xmm8},~{xmm9},~{xmm10},~{xmm11},~{xmm12},~{xmm13},~{xmm14},~{xmm15}"() ret RETTYPE RETVAL } ; Make sure XMMs are not saved before the call declare preserve_mostcc RETTYPE @foo(i64, i64, double, double) define void @preserve_mostcc2() nounwind { entry: ;ALL-LABEL: preserve_mostcc2 ;ALL-NOT: movaps ;ALL-NOT: {{.*xmm[0-1,4-9].*}} call preserve_mostcc RETTYPE @foo(i64 1, i64 2, double 3.0, double 4.0) ret void }