; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 | FileCheck --check-prefix=SSE %s ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx | FileCheck --check-prefix=AVX %s define preserve_allcc void @preserve_allcc1() nounwind { entry: ;SSE-LABEL: preserve_allcc1 ;SSE: pushq %r10 ;SSE-NEXT: pushq %r9 ;SSE-NEXT: pushq %r8 ;SSE-NEXT: pushq %rdi ;SSE-NEXT: pushq %rsi ;SSE-NEXT: pushq %rdx ;SSE-NEXT: pushq %rcx ;SSE-NEXT: pushq %rax ;SSE-NEXT: pushq %rbp ;SSE-NEXT: pushq %r15 ;SSE-NEXT: pushq %r14 ;SSE-NEXT: pushq %r13 ;SSE-NEXT: pushq %r12 ;SSE-NEXT: pushq %rbx ;SSE: movaps %xmm15 ;SSE-NEXT: movaps %xmm14 ;SSE-NEXT: movaps %xmm13 ;SSE-NEXT: movaps %xmm12 ;SSE-NEXT: movaps %xmm11 ;SSE-NEXT: movaps %xmm10 ;SSE-NEXT: movaps %xmm9 ;SSE-NEXT: movaps %xmm8 ;SSE-NEXT: movaps %xmm7 ;SSE-NEXT: movaps %xmm6 ;SSE-NEXT: movaps %xmm5 ;SSE-NEXT: movaps %xmm4 ;SSE-NEXT: movaps %xmm3 ;SSE-NEXT: movaps %xmm2 ;SSE-NEXT: movaps %xmm1 ;SSE-NEXT: movaps %xmm0 ;AVX-LABEL: preserve_allcc1 ;AVX: pushq %r10 ;AVX-NEXT: pushq %r9 ;AVX-NEXT: pushq %r8 ;AVX-NEXT: pushq %rdi ;AVX-NEXT: pushq %rsi ;AVX-NEXT: pushq %rdx ;AVX-NEXT: pushq %rcx ;AVX-NEXT: pushq %rax ;AVX-NEXT: pushq %rbp ;AVX-NEXT: pushq %r15 ;AVX-NEXT: pushq %r14 ;AVX-NEXT: pushq %r13 ;AVX-NEXT: pushq %r12 ;AVX-NEXT: pushq %rbx ;AVX: vmovups %ymm15 ;AVX-NEXT: vmovups %ymm14 ;AVX-NEXT: vmovups %ymm13 ;AVX-NEXT: vmovups %ymm12 ;AVX-NEXT: vmovups %ymm11 ;AVX-NEXT: vmovups %ymm10 ;AVX-NEXT: vmovups %ymm9 ;AVX-NEXT: vmovups %ymm8 ;AVX-NEXT: vmovups %ymm7 ;AVX-NEXT: vmovups %ymm6 ;AVX-NEXT: vmovups %ymm5 ;AVX-NEXT: vmovups %ymm4 ;AVX-NEXT: vmovups %ymm3 ;AVX-NEXT: vmovups %ymm2 ;AVX-NEXT: vmovups %ymm1 ;AVX-NEXT: vmovups %ymm0 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 void } ; Make sure only R11 is saved before the call declare preserve_allcc void @bar(i64, i64, double, double) define void @preserve_allcc2() nounwind { entry: ;SSE-LABEL: preserve_allcc2 ;SSE: movq %r11, [[REG:%[a-z0-9]+]] ;SSE-NOT: movaps %xmm ;SSE: movq [[REG]], %r11 %a0 = call i64 asm sideeffect "", "={rax}"() nounwind %a1 = call i64 asm sideeffect "", "={rcx}"() nounwind %a2 = call i64 asm sideeffect "", "={rdx}"() nounwind %a3 = call i64 asm sideeffect "", "={r8}"() nounwind %a4 = call i64 asm sideeffect "", "={r9}"() nounwind %a5 = call i64 asm sideeffect "", "={r10}"() nounwind %a6 = call i64 asm sideeffect "", "={r11}"() nounwind %a10 = call <2 x double> asm sideeffect "", "={xmm2}"() nounwind %a11 = call <2 x double> asm sideeffect "", "={xmm3}"() nounwind %a12 = call <2 x double> asm sideeffect "", "={xmm4}"() nounwind %a13 = call <2 x double> asm sideeffect "", "={xmm5}"() nounwind %a14 = call <2 x double> asm sideeffect "", "={xmm6}"() nounwind %a15 = call <2 x double> asm sideeffect "", "={xmm7}"() nounwind %a16 = call <2 x double> asm sideeffect "", "={xmm8}"() nounwind %a17 = call <2 x double> asm sideeffect "", "={xmm9}"() nounwind %a18 = call <2 x double> asm sideeffect "", "={xmm10}"() nounwind %a19 = call <2 x double> asm sideeffect "", "={xmm11}"() nounwind %a20 = call <2 x double> asm sideeffect "", "={xmm12}"() nounwind %a21 = call <2 x double> asm sideeffect "", "={xmm13}"() nounwind %a22 = call <2 x double> asm sideeffect "", "={xmm14}"() nounwind %a23 = call <2 x double> asm sideeffect "", "={xmm15}"() nounwind call preserve_allcc void @bar(i64 1, i64 2, double 3.0, double 4.0) call void asm sideeffect "", "{rax},{rcx},{rdx},{r8},{r9},{r10},{r11},{xmm2},{xmm3},{xmm4},{xmm5},{xmm6},{xmm7},{xmm8},{xmm9},{xmm10},{xmm11},{xmm12},{xmm13},{xmm14},{xmm15}"(i64 %a0, i64 %a1, i64 %a2, i64 %a3, i64 %a4, i64 %a5, i64 %a6, <2 x double> %a10, <2 x double> %a11, <2 x double> %a12, <2 x double> %a13, <2 x double> %a14, <2 x double> %a15, <2 x double> %a16, <2 x double> %a17, <2 x double> %a18, <2 x double> %a19, <2 x double> %a20, <2 x double> %a21, <2 x double> %a22, <2 x double> %a23) ret void }