87 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			87 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			LLVM
		
	
	
	
; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7     | FileCheck --check-prefix=SSE %s
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; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7-avx | FileCheck --check-prefix=AVX %s
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; Every GPR should be saved - except r11
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define preserve_mostcc void @preserve_mostcc1() nounwind {
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entry:
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;SSE-LABEL: preserve_mostcc1
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;SSE:       pushq %r10
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;SSE-NEXT:  pushq %r9
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;SSE-NEXT:  pushq %r8
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;SSE-NEXT:  pushq %rdi
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;SSE-NEXT:  pushq %rsi
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;SSE-NEXT:  pushq %rdx
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;SSE-NEXT:  pushq %rcx
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;SSE-NEXT:  pushq %rax
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;SSE-NEXT:  pushq %rbp
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;SSE-NEXT:  pushq %r15
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;SSE-NEXT:  pushq %r14
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;SSE-NEXT:  pushq %r13
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;SSE-NEXT:  pushq %r12
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;SSE-NEXT:  pushq %rbx
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;AVX-LABEL: preserve_mostcc1
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;AVX:       pushq %r10
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;AVX-NEXT:  pushq %r9
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;AVX-NEXT:  pushq %r8
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;AVX-NEXT:  pushq %rdi
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;AVX-NEXT:  pushq %rsi
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;AVX-NEXT:  pushq %rdx
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;AVX-NEXT:  pushq %rcx
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;AVX-NEXT:  pushq %rax
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;AVX-NEXT:  pushq %rbp
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;AVX-NEXT:  pushq %r15
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;AVX-NEXT:  pushq %r14
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;AVX-NEXT:  pushq %r13
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;AVX-NEXT:  pushq %r12
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;AVX-NEXT:  pushq %rbx
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  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}"()
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  ret void
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}
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; Make sure R11 and XMMs are saved before the call
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declare preserve_mostcc void @foo(i64, i64, double, double)
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define void @preserve_mostcc2() nounwind {
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entry:
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;SSE-LABEL: preserve_mostcc2
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;SSE:       movq %r11, [[REG:%[a-z0-9]+]]
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;SSE:       movaps %xmm2
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;SSE:       movaps %xmm3
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;SSE:       movaps %xmm4
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;SSE:       movaps %xmm5
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;SSE:       movaps %xmm6
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;SSE:       movaps %xmm7
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;SSE:       movaps %xmm8
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;SSE:       movaps %xmm9
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;SSE:       movaps %xmm10
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;SSE:       movaps %xmm11
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;SSE:       movaps %xmm12
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;SSE:       movaps %xmm13
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;SSE:       movaps %xmm14
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;SSE:       movaps %xmm15
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;SSE:       movq [[REG]], %r11
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  %a0 = call i64 asm sideeffect "", "={rax}"() nounwind
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  %a1 = call i64 asm sideeffect "", "={rcx}"() nounwind
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  %a2 = call i64 asm sideeffect "", "={rdx}"() nounwind
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  %a3 = call i64 asm sideeffect "", "={r8}"() nounwind
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  %a4 = call i64 asm sideeffect "", "={r9}"() nounwind
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  %a5 = call i64 asm sideeffect "", "={r10}"() nounwind
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  %a6 = call i64 asm sideeffect "", "={r11}"() nounwind
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  %a10 = call <2 x double> asm sideeffect "", "={xmm2}"() nounwind
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  %a11 = call <2 x double> asm sideeffect "", "={xmm3}"() nounwind
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  %a12 = call <2 x double> asm sideeffect "", "={xmm4}"() nounwind
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  %a13 = call <2 x double> asm sideeffect "", "={xmm5}"() nounwind
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  %a14 = call <2 x double> asm sideeffect "", "={xmm6}"() nounwind
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  %a15 = call <2 x double> asm sideeffect "", "={xmm7}"() nounwind
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  %a16 = call <2 x double> asm sideeffect "", "={xmm8}"() nounwind
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  %a17 = call <2 x double> asm sideeffect "", "={xmm9}"() nounwind
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  %a18 = call <2 x double> asm sideeffect "", "={xmm10}"() nounwind
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  %a19 = call <2 x double> asm sideeffect "", "={xmm11}"() nounwind
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  %a20 = call <2 x double> asm sideeffect "", "={xmm12}"() nounwind
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  %a21 = call <2 x double> asm sideeffect "", "={xmm13}"() nounwind
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  %a22 = call <2 x double> asm sideeffect "", "={xmm14}"() nounwind
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  %a23 = call <2 x double> asm sideeffect "", "={xmm15}"() nounwind
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  call preserve_mostcc void @foo(i64 1, i64 2, double 3.0, double 4.0)
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  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)
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  ret void
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}
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