1; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 | FileCheck --check-prefixes=ALL,SSE %s 2; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx | FileCheck --check-prefixes=ALL,AVX %s 3 4define preserve_allcc double @preserve_allcc1() nounwind { 5entry: 6;ALL-LABEL: preserve_allcc1 7;SSE: movaps %xmm1 8;SSE-NOT: movaps %xmm0 9;AVX: vmovups %ymm1 10;AVX-NOT: vmovups %ymm0 11;SSE-NOT: movaps {{.*}} %xmm0 12;SSE: movaps {{.*}} %xmm1 13;AVX-NOT: vmovups {{.*}} %ymm0 14;AVX: vmovups {{.*}} %ymm1 15 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}"() 16 ret double 0. 17} 18 19; Make sure XMM0 (return register) and R11 are saved before the call 20declare preserve_allcc double @bar_double(i64, i64) 21define void @preserve_allcc2() nounwind { 22entry: 23;SSE-LABEL: preserve_allcc2 24;SSE: movq %r11, [[REG1:%[a-z0-9]+]] 25;SSE: movaps %xmm0, [[REG2:[-0-9]*\(%r[sb]p\)]] 26;SSE: movq [[REG1]], %r11 27;SSE: movaps [[REG2]], %xmm0 28 %a0 = call i64 asm sideeffect "", "={rax}"() nounwind 29 %a1 = call i64 asm sideeffect "", "={rcx}"() nounwind 30 %a2 = call i64 asm sideeffect "", "={rdx}"() nounwind 31 %a3 = call i64 asm sideeffect "", "={r8}"() nounwind 32 %a4 = call i64 asm sideeffect "", "={r9}"() nounwind 33 %a5 = call i64 asm sideeffect "", "={r10}"() nounwind 34 %a6 = call i64 asm sideeffect "", "={r11}"() nounwind 35 %a10 = call <2 x double> asm sideeffect "", "={xmm0}"() nounwind 36 %a11 = call <2 x double> asm sideeffect "", "={xmm1}"() nounwind 37 %a12 = call <2 x double> asm sideeffect "", "={xmm2}"() nounwind 38 %a13 = call <2 x double> asm sideeffect "", "={xmm3}"() nounwind 39 %a14 = call <2 x double> asm sideeffect "", "={xmm4}"() nounwind 40 %a15 = call <2 x double> asm sideeffect "", "={xmm5}"() nounwind 41 %a16 = call <2 x double> asm sideeffect "", "={xmm6}"() nounwind 42 %a17 = call <2 x double> asm sideeffect "", "={xmm7}"() nounwind 43 %a18 = call <2 x double> asm sideeffect "", "={xmm8}"() nounwind 44 %a19 = call <2 x double> asm sideeffect "", "={xmm9}"() nounwind 45 %a20 = call <2 x double> asm sideeffect "", "={xmm10}"() nounwind 46 %a21 = call <2 x double> asm sideeffect "", "={xmm11}"() nounwind 47 %a22 = call <2 x double> asm sideeffect "", "={xmm12}"() nounwind 48 %a23 = call <2 x double> asm sideeffect "", "={xmm13}"() nounwind 49 %a24 = call <2 x double> asm sideeffect "", "={xmm14}"() nounwind 50 %a25 = call <2 x double> asm sideeffect "", "={xmm15}"() nounwind 51 call preserve_allcc double @bar_double(i64 1, i64 2) 52 call void asm sideeffect "", "{rax},{rcx},{rdx},{r8},{r9},{r10},{r11},{xmm0},{xmm1},{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, <2 x double> %a24, <2 x double> %a25) 53 ret void 54} 55