473 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			473 lines
		
	
	
		
			20 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse2 | FileCheck %s --check-prefix=SSE2
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| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+sse4.1 | FileCheck %s --check-prefixes=SSE41
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| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx | FileCheck %s --check-prefixes=AVX,AVX1
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| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx512f,+avx512vl | FileCheck %s --check-prefixes=AVX,AVX512,AVX512F
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| ; RUN: llc < %s -mtriple=x86_64-apple-darwin -mattr=+avx512fp16,+avx512vl | FileCheck %s --check-prefixes=AVX,AVX512,AVX512FP16
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| 
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| define half @roundeven_f16(half %h) {
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| ; SSE2-LABEL: roundeven_f16:
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| ; SSE2:       ## %bb.0: ## %entry
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| ; SSE2-NEXT:    pushq %rax
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| ; SSE2-NEXT:    .cfi_def_cfa_offset 16
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| ; SSE2-NEXT:    callq ___extendhfsf2
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    callq ___truncsfhf2
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| ; SSE2-NEXT:    popq %rax
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| ; SSE2-NEXT:    retq
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| ;
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| ; SSE41-LABEL: roundeven_f16:
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| ; SSE41:       ## %bb.0: ## %entry
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| ; SSE41-NEXT:    pushq %rax
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| ; SSE41-NEXT:    .cfi_def_cfa_offset 16
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| ; SSE41-NEXT:    callq ___extendhfsf2
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| ; SSE41-NEXT:    roundss $8, %xmm0, %xmm0
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| ; SSE41-NEXT:    callq ___truncsfhf2
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| ; SSE41-NEXT:    popq %rax
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| ; SSE41-NEXT:    retq
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| ;
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| ; AVX1-LABEL: roundeven_f16:
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| ; AVX1:       ## %bb.0: ## %entry
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| ; AVX1-NEXT:    pushq %rax
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| ; AVX1-NEXT:    .cfi_def_cfa_offset 16
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| ; AVX1-NEXT:    callq ___extendhfsf2
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| ; AVX1-NEXT:    vroundss $8, %xmm0, %xmm0, %xmm0
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| ; AVX1-NEXT:    callq ___truncsfhf2
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| ; AVX1-NEXT:    popq %rax
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| ; AVX1-NEXT:    retq
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| ;
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| ; AVX512F-LABEL: roundeven_f16:
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| ; AVX512F:       ## %bb.0: ## %entry
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| ; AVX512F-NEXT:    vpextrw $0, %xmm0, %eax
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| ; AVX512F-NEXT:    movzwl %ax, %eax
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| ; AVX512F-NEXT:    vmovd %eax, %xmm0
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| ; AVX512F-NEXT:    vcvtph2ps %xmm0, %xmm0
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| ; AVX512F-NEXT:    vroundss $8, %xmm0, %xmm0, %xmm0
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| ; AVX512F-NEXT:    vcvtps2ph $4, %xmm0, %xmm0
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| ; AVX512F-NEXT:    vmovd %xmm0, %eax
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| ; AVX512F-NEXT:    vpinsrw $0, %eax, %xmm0, %xmm0
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| ; AVX512F-NEXT:    retq
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| ;
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| ; AVX512FP16-LABEL: roundeven_f16:
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| ; AVX512FP16:       ## %bb.0: ## %entry
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| ; AVX512FP16-NEXT:    vrndscalesh $8, %xmm0, %xmm0, %xmm0
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| ; AVX512FP16-NEXT:    retq
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| entry:
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|   %a = call half @llvm.roundeven.f16(half %h)
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|   ret half %a
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| }
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| 
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| define float @roundeven_f32(float %x) {
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| ; SSE2-LABEL: roundeven_f32:
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| ; SSE2:       ## %bb.0:
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| ; SSE2-NEXT:    jmp _roundevenf ## TAILCALL
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| ;
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| ; SSE41-LABEL: roundeven_f32:
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| ; SSE41:       ## %bb.0:
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| ; SSE41-NEXT:    roundss $8, %xmm0, %xmm0
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| ; SSE41-NEXT:    retq
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| ;
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| ; AVX-LABEL: roundeven_f32:
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| ; AVX:       ## %bb.0:
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| ; AVX-NEXT:    vroundss $8, %xmm0, %xmm0, %xmm0
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| ; AVX-NEXT:    retq
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|   %a = call float @llvm.roundeven.f32(float %x)
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|   ret float %a
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| }
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| 
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| define double @roundeven_f64(double %x) {
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| ; SSE2-LABEL: roundeven_f64:
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| ; SSE2:       ## %bb.0:
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| ; SSE2-NEXT:    jmp _roundeven ## TAILCALL
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| ;
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| ; SSE41-LABEL: roundeven_f64:
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| ; SSE41:       ## %bb.0:
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| ; SSE41-NEXT:    roundsd $8, %xmm0, %xmm0
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| ; SSE41-NEXT:    retq
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| ;
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| ; AVX-LABEL: roundeven_f64:
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| ; AVX:       ## %bb.0:
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| ; AVX-NEXT:    vroundsd $8, %xmm0, %xmm0, %xmm0
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| ; AVX-NEXT:    retq
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|   %a = call double @llvm.roundeven.f64(double %x)
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|   ret double %a
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| }
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| 
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| define <4 x float> @roundeven_v4f32(<4 x float> %x) {
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| ; SSE2-LABEL: roundeven_v4f32:
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| ; SSE2:       ## %bb.0:
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| ; SSE2-NEXT:    subq $56, %rsp
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| ; SSE2-NEXT:    .cfi_def_cfa_offset 64
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| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    movaps %xmm0, (%rsp) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    unpcklps (%rsp), %xmm0 ## 16-byte Folded Reload
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| ; SSE2-NEXT:    ## xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
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| ; SSE2-NEXT:    movaps %xmm0, (%rsp) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,1,1,1]
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Reload
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| ; SSE2-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
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| ; SSE2-NEXT:    unpcklpd (%rsp), %xmm1 ## 16-byte Folded Reload
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| ; SSE2-NEXT:    ## xmm1 = xmm1[0],mem[0]
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| ; SSE2-NEXT:    movaps %xmm1, %xmm0
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| ; SSE2-NEXT:    addq $56, %rsp
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| ; SSE2-NEXT:    retq
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| ;
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| ; SSE41-LABEL: roundeven_v4f32:
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| ; SSE41:       ## %bb.0:
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| ; SSE41-NEXT:    roundps $8, %xmm0, %xmm0
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| ; SSE41-NEXT:    retq
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| ;
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| ; AVX-LABEL: roundeven_v4f32:
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| ; AVX:       ## %bb.0:
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| ; AVX-NEXT:    vroundps $8, %xmm0, %xmm0
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| ; AVX-NEXT:    retq
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|   %a = call <4 x float> @llvm.roundeven.v4f32(<4 x float> %x)
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|   ret <4 x float> %a
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| }
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| 
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| define <2 x double> @roundeven_v2f64(<2 x double> %x) {
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| ; SSE2-LABEL: roundeven_v2f64:
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| ; SSE2:       ## %bb.0:
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| ; SSE2-NEXT:    subq $40, %rsp
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| ; SSE2-NEXT:    .cfi_def_cfa_offset 48
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| ; SSE2-NEXT:    movaps %xmm0, (%rsp) ## 16-byte Spill
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| ; SSE2-NEXT:    callq _roundeven
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| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps (%rsp), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
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| ; SSE2-NEXT:    callq _roundeven
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Reload
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| ; SSE2-NEXT:    movlhps {{.*#+}} xmm1 = xmm1[0],xmm0[0]
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| ; SSE2-NEXT:    movaps %xmm1, %xmm0
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| ; SSE2-NEXT:    addq $40, %rsp
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| ; SSE2-NEXT:    retq
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| ;
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| ; SSE41-LABEL: roundeven_v2f64:
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| ; SSE41:       ## %bb.0:
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| ; SSE41-NEXT:    roundpd $8, %xmm0, %xmm0
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| ; SSE41-NEXT:    retq
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| ;
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| ; AVX-LABEL: roundeven_v2f64:
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| ; AVX:       ## %bb.0:
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| ; AVX-NEXT:    vroundpd $8, %xmm0, %xmm0
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| ; AVX-NEXT:    retq
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|   %a = call <2 x double> @llvm.roundeven.v2f64(<2 x double> %x)
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|   ret <2 x double> %a
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| }
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| 
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| define <8 x float> @roundeven_v8f32(<8 x float> %x) {
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| ; SSE2-LABEL: roundeven_v8f32:
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| ; SSE2:       ## %bb.0:
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| ; SSE2-NEXT:    subq $72, %rsp
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| ; SSE2-NEXT:    .cfi_def_cfa_offset 80
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| ; SSE2-NEXT:    movaps %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps %xmm0, (%rsp) ## 16-byte Spill
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| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps (%rsp), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    unpcklps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Folded Reload
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| ; SSE2-NEXT:    ## xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
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| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps (%rsp), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps (%rsp), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,1,1,1]
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Reload
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| ; SSE2-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
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| ; SSE2-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Folded Reload
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| ; SSE2-NEXT:    ## xmm1 = xmm1[0],mem[0]
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| ; SSE2-NEXT:    movaps %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    movaps %xmm0, (%rsp) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    unpcklps (%rsp), %xmm0 ## 16-byte Folded Reload
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| ; SSE2-NEXT:    ## xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
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| ; SSE2-NEXT:    movaps %xmm0, (%rsp) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,1,1,1]
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Reload
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| ; SSE2-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
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| ; SSE2-NEXT:    unpcklpd (%rsp), %xmm1 ## 16-byte Folded Reload
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| ; SSE2-NEXT:    ## xmm1 = xmm1[0],mem[0]
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    addq $72, %rsp
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| ; SSE2-NEXT:    retq
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| ;
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| ; SSE41-LABEL: roundeven_v8f32:
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| ; SSE41:       ## %bb.0:
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| ; SSE41-NEXT:    roundps $8, %xmm0, %xmm0
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| ; SSE41-NEXT:    roundps $8, %xmm1, %xmm1
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| ; SSE41-NEXT:    retq
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| ;
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| ; AVX-LABEL: roundeven_v8f32:
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| ; AVX:       ## %bb.0:
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| ; AVX-NEXT:    vroundps $8, %ymm0, %ymm0
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| ; AVX-NEXT:    retq
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|   %a = call <8 x float> @llvm.roundeven.v8f32(<8 x float> %x)
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|   ret <8 x float> %a
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| }
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| 
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| define <4 x double> @roundeven_v4f64(<4 x double> %x) {
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| ; SSE2-LABEL: roundeven_v4f64:
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| ; SSE2:       ## %bb.0:
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| ; SSE2-NEXT:    subq $56, %rsp
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| ; SSE2-NEXT:    .cfi_def_cfa_offset 64
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| ; SSE2-NEXT:    movaps %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps %xmm0, (%rsp) ## 16-byte Spill
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| ; SSE2-NEXT:    callq _roundeven
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| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps (%rsp), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
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| ; SSE2-NEXT:    callq _roundeven
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Reload
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| ; SSE2-NEXT:    movlhps {{.*#+}} xmm1 = xmm1[0],xmm0[0]
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| ; SSE2-NEXT:    movaps %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    callq _roundeven
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| ; SSE2-NEXT:    movaps %xmm0, (%rsp) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
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| ; SSE2-NEXT:    callq _roundeven
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| ; SSE2-NEXT:    movaps (%rsp), %xmm1 ## 16-byte Reload
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| ; SSE2-NEXT:    movlhps {{.*#+}} xmm1 = xmm1[0],xmm0[0]
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    addq $56, %rsp
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| ; SSE2-NEXT:    retq
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| ;
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| ; SSE41-LABEL: roundeven_v4f64:
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| ; SSE41:       ## %bb.0:
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| ; SSE41-NEXT:    roundpd $8, %xmm0, %xmm0
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| ; SSE41-NEXT:    roundpd $8, %xmm1, %xmm1
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| ; SSE41-NEXT:    retq
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| ;
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| ; AVX-LABEL: roundeven_v4f64:
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| ; AVX:       ## %bb.0:
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| ; AVX-NEXT:    vroundpd $8, %ymm0, %ymm0
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| ; AVX-NEXT:    retq
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|   %a = call <4 x double> @llvm.roundeven.v4f64(<4 x double> %x)
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|   ret <4 x double> %a
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| }
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| 
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| define <16 x float> @roundeven_v16f32(<16 x float> %x) {
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| ; SSE2-LABEL: roundeven_v16f32:
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| ; SSE2:       ## %bb.0:
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| ; SSE2-NEXT:    subq $104, %rsp
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| ; SSE2-NEXT:    .cfi_def_cfa_offset 112
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| ; SSE2-NEXT:    movaps %xmm3, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps %xmm2, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps %xmm1, (%rsp) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    unpcklps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Folded Reload
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| ; SSE2-NEXT:    ## xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
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| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,1,1,1]
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Reload
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| ; SSE2-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
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| ; SSE2-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Folded Reload
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| ; SSE2-NEXT:    ## xmm1 = xmm1[0],mem[0]
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| ; SSE2-NEXT:    movaps %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
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| ; SSE2-NEXT:    movaps (%rsp), %xmm0 ## 16-byte Reload
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| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
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| ; SSE2-NEXT:    callq _roundevenf
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| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps (%rsp), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
 | |
| ; SSE2-NEXT:    callq _roundevenf
 | |
| ; SSE2-NEXT:    unpcklps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Folded Reload
 | |
| ; SSE2-NEXT:    ## xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
 | |
| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps (%rsp), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    callq _roundevenf
 | |
| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps (%rsp), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,1,1,1]
 | |
| ; SSE2-NEXT:    callq _roundevenf
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 | |
| ; SSE2-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Folded Reload
 | |
| ; SSE2-NEXT:    ## xmm1 = xmm1[0],mem[0]
 | |
| ; SSE2-NEXT:    movaps %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
 | |
| ; SSE2-NEXT:    callq _roundevenf
 | |
| ; SSE2-NEXT:    movaps %xmm0, (%rsp) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
 | |
| ; SSE2-NEXT:    callq _roundevenf
 | |
| ; SSE2-NEXT:    unpcklps (%rsp), %xmm0 ## 16-byte Folded Reload
 | |
| ; SSE2-NEXT:    ## xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
 | |
| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    callq _roundevenf
 | |
| ; SSE2-NEXT:    movaps %xmm0, (%rsp) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,1,1,1]
 | |
| ; SSE2-NEXT:    callq _roundevenf
 | |
| ; SSE2-NEXT:    movaps (%rsp), %xmm1 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
 | |
| ; SSE2-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Folded Reload
 | |
| ; SSE2-NEXT:    ## xmm1 = xmm1[0],mem[0]
 | |
| ; SSE2-NEXT:    movaps %xmm1, (%rsp) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
 | |
| ; SSE2-NEXT:    callq _roundevenf
 | |
| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
 | |
| ; SSE2-NEXT:    callq _roundevenf
 | |
| ; SSE2-NEXT:    unpcklps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Folded Reload
 | |
| ; SSE2-NEXT:    ## xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
 | |
| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    callq _roundevenf
 | |
| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[1,1,1,1]
 | |
| ; SSE2-NEXT:    callq _roundevenf
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm3 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    unpcklps {{.*#+}} xmm3 = xmm3[0],xmm0[0],xmm3[1],xmm0[1]
 | |
| ; SSE2-NEXT:    unpcklpd {{[-0-9]+}}(%r{{[sb]}}p), %xmm3 ## 16-byte Folded Reload
 | |
| ; SSE2-NEXT:    ## xmm3 = xmm3[0],mem[0]
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movaps (%rsp), %xmm2 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    addq $104, %rsp
 | |
| ; SSE2-NEXT:    retq
 | |
| ;
 | |
| ; SSE41-LABEL: roundeven_v16f32:
 | |
| ; SSE41:       ## %bb.0:
 | |
| ; SSE41-NEXT:    roundps $8, %xmm0, %xmm0
 | |
| ; SSE41-NEXT:    roundps $8, %xmm1, %xmm1
 | |
| ; SSE41-NEXT:    roundps $8, %xmm2, %xmm2
 | |
| ; SSE41-NEXT:    roundps $8, %xmm3, %xmm3
 | |
| ; SSE41-NEXT:    retq
 | |
| ;
 | |
| ; AVX1-LABEL: roundeven_v16f32:
 | |
| ; AVX1:       ## %bb.0:
 | |
| ; AVX1-NEXT:    vroundps $8, %ymm0, %ymm0
 | |
| ; AVX1-NEXT:    vroundps $8, %ymm1, %ymm1
 | |
| ; AVX1-NEXT:    retq
 | |
| ;
 | |
| ; AVX512-LABEL: roundeven_v16f32:
 | |
| ; AVX512:       ## %bb.0:
 | |
| ; AVX512-NEXT:    vrndscaleps $8, %zmm0, %zmm0
 | |
| ; AVX512-NEXT:    retq
 | |
|   %a = call <16 x float> @llvm.roundeven.v16f32(<16 x float> %x)
 | |
|   ret <16 x float> %a
 | |
| }
 | |
| 
 | |
| define <8 x double> @roundeven_v8f64(<8 x double> %x) {
 | |
| ; SSE2-LABEL: roundeven_v8f64:
 | |
| ; SSE2:       ## %bb.0:
 | |
| ; SSE2-NEXT:    subq $88, %rsp
 | |
| ; SSE2-NEXT:    .cfi_def_cfa_offset 96
 | |
| ; SSE2-NEXT:    movaps %xmm3, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps %xmm2, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps %xmm1, (%rsp) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    callq _roundeven
 | |
| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
 | |
| ; SSE2-NEXT:    callq _roundeven
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movlhps {{.*#+}} xmm1 = xmm1[0],xmm0[0]
 | |
| ; SSE2-NEXT:    movaps %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps (%rsp), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    callq _roundeven
 | |
| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps (%rsp), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
 | |
| ; SSE2-NEXT:    callq _roundeven
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movlhps {{.*#+}} xmm1 = xmm1[0],xmm0[0]
 | |
| ; SSE2-NEXT:    movaps %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    callq _roundeven
 | |
| ; SSE2-NEXT:    movaps %xmm0, (%rsp) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
 | |
| ; SSE2-NEXT:    callq _roundeven
 | |
| ; SSE2-NEXT:    movaps (%rsp), %xmm1 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movlhps {{.*#+}} xmm1 = xmm1[0],xmm0[0]
 | |
| ; SSE2-NEXT:    movaps %xmm1, (%rsp) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    callq _roundeven
 | |
| ; SSE2-NEXT:    movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) ## 16-byte Spill
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
 | |
| ; SSE2-NEXT:    callq _roundeven
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm3 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movlhps {{.*#+}} xmm3 = xmm3[0],xmm0[0]
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    movaps (%rsp), %xmm2 ## 16-byte Reload
 | |
| ; SSE2-NEXT:    addq $88, %rsp
 | |
| ; SSE2-NEXT:    retq
 | |
| ;
 | |
| ; SSE41-LABEL: roundeven_v8f64:
 | |
| ; SSE41:       ## %bb.0:
 | |
| ; SSE41-NEXT:    roundpd $8, %xmm0, %xmm0
 | |
| ; SSE41-NEXT:    roundpd $8, %xmm1, %xmm1
 | |
| ; SSE41-NEXT:    roundpd $8, %xmm2, %xmm2
 | |
| ; SSE41-NEXT:    roundpd $8, %xmm3, %xmm3
 | |
| ; SSE41-NEXT:    retq
 | |
| ;
 | |
| ; AVX1-LABEL: roundeven_v8f64:
 | |
| ; AVX1:       ## %bb.0:
 | |
| ; AVX1-NEXT:    vroundpd $8, %ymm0, %ymm0
 | |
| ; AVX1-NEXT:    vroundpd $8, %ymm1, %ymm1
 | |
| ; AVX1-NEXT:    retq
 | |
| ;
 | |
| ; AVX512-LABEL: roundeven_v8f64:
 | |
| ; AVX512:       ## %bb.0:
 | |
| ; AVX512-NEXT:    vrndscalepd $8, %zmm0, %zmm0
 | |
| ; AVX512-NEXT:    retq
 | |
|   %a = call <8 x double> @llvm.roundeven.v8f64(<8 x double> %x)
 | |
|   ret <8 x double> %a
 | |
| }
 | |
| 
 | |
| declare half @llvm.roundeven.f16(half)
 | |
| declare float @llvm.roundeven.f32(float)
 | |
| declare double @llvm.roundeven.f64(double)
 | |
| declare <4 x float> @llvm.roundeven.v4f32(<4 x float>)
 | |
| declare <2 x double> @llvm.roundeven.v2f64(<2 x double>)
 | |
| declare <8 x float> @llvm.roundeven.v8f32(<8 x float>)
 | |
| declare <4 x double> @llvm.roundeven.v4f64(<4 x double>)
 | |
| declare <16 x float> @llvm.roundeven.v16f32(<16 x float>)
 | |
| declare <8 x double> @llvm.roundeven.v8f64(<8 x double>)
 |