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Diffstat (limited to 'test/CodeGen/X86/preserve_mostcc64.ll')
-rw-r--r-- | test/CodeGen/X86/preserve_mostcc64.ll | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/test/CodeGen/X86/preserve_mostcc64.ll b/test/CodeGen/X86/preserve_mostcc64.ll new file mode 100644 index 0000000..4ee293e --- /dev/null +++ b/test/CodeGen/X86/preserve_mostcc64.ll @@ -0,0 +1,86 @@ +; 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 + +; Every GPR should be saved - except r11 +define preserve_mostcc void @preserve_mostcc1() nounwind { +entry: +;SSE-LABEL: preserve_mostcc1 +;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 +;AVX-LABEL: preserve_mostcc1 +;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 + 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 R11 and XMMs are saved before the call +declare preserve_mostcc void @foo(i64, i64, double, double) +define void @preserve_mostcc2() nounwind { +entry: +;SSE-LABEL: preserve_mostcc2 +;SSE: movq %r11, [[REG:%[a-z0-9]+]] +;SSE: movaps %xmm2 +;SSE: movaps %xmm3 +;SSE: movaps %xmm4 +;SSE: movaps %xmm5 +;SSE: movaps %xmm6 +;SSE: movaps %xmm7 +;SSE: movaps %xmm8 +;SSE: movaps %xmm9 +;SSE: movaps %xmm10 +;SSE: movaps %xmm11 +;SSE: movaps %xmm12 +;SSE: movaps %xmm13 +;SSE: movaps %xmm14 +;SSE: movaps %xmm15 +;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_mostcc void @foo(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 +} |