forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			702 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			702 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+sse3 | FileCheck %s --check-prefix=SSE
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| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx | FileCheck %s --check-prefix=AVX --check-prefix=AVX1
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| ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mattr=+avx512f | FileCheck %s --check-prefix=AVX --check-prefix=AVX512
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| 
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| ; Verify that we correctly generate 'addsub' instructions from
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| ; a sequence of vector extracts + float add/sub + vector inserts.
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| 
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| define <4 x float> @test1(<4 x float> %A, <4 x float> %B) {
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| ; SSE-LABEL: test1:
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| ; SSE:       # %bb.0:
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| ; SSE-NEXT:    addsubps %xmm1, %xmm0
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| ; SSE-NEXT:    retq
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| ;
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| ; AVX-LABEL: test1:
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| ; AVX:       # %bb.0:
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| ; AVX-NEXT:    vaddsubps %xmm1, %xmm0, %xmm0
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| ; AVX-NEXT:    retq
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|   %1 = extractelement <4 x float> %A, i32 0
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|   %2 = extractelement <4 x float> %B, i32 0
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|   %sub = fsub float %1, %2
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|   %3 = extractelement <4 x float> %A, i32 2
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|   %4 = extractelement <4 x float> %B, i32 2
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|   %sub2 = fsub float %3, %4
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|   %5 = extractelement <4 x float> %A, i32 1
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|   %6 = extractelement <4 x float> %B, i32 1
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|   %add = fadd float %5, %6
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|   %7 = extractelement <4 x float> %A, i32 3
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|   %8 = extractelement <4 x float> %B, i32 3
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|   %add2 = fadd float %7, %8
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|   %vecinsert1 = insertelement <4 x float> undef, float %add, i32 1
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|   %vecinsert2 = insertelement <4 x float> %vecinsert1, float %add2, i32 3
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|   %vecinsert3 = insertelement <4 x float> %vecinsert2, float %sub, i32 0
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|   %vecinsert4 = insertelement <4 x float> %vecinsert3, float %sub2, i32 2
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|   ret <4 x float> %vecinsert4
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| }
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| 
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| define <4 x float> @test2(<4 x float> %A, <4 x float> %B) {
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| ; SSE-LABEL: test2:
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| ; SSE:       # %bb.0:
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| ; SSE-NEXT:    addsubps %xmm1, %xmm0
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| ; SSE-NEXT:    retq
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| ;
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| ; AVX-LABEL: test2:
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| ; AVX:       # %bb.0:
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| ; AVX-NEXT:    vaddsubps %xmm1, %xmm0, %xmm0
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| ; AVX-NEXT:    retq
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|   %1 = extractelement <4 x float> %A, i32 2
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|   %2 = extractelement <4 x float> %B, i32 2
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|   %sub2 = fsub float %1, %2
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|   %3 = extractelement <4 x float> %A, i32 3
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|   %4 = extractelement <4 x float> %B, i32 3
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|   %add2 = fadd float %3, %4
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|   %vecinsert1 = insertelement <4 x float> undef, float %sub2, i32 2
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|   %vecinsert2 = insertelement <4 x float> %vecinsert1, float %add2, i32 3
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|   ret <4 x float> %vecinsert2
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| }
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| 
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| define <4 x float> @test3(<4 x float> %A, <4 x float> %B) {
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| ; SSE-LABEL: test3:
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| ; SSE:       # %bb.0:
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| ; SSE-NEXT:    addsubps %xmm1, %xmm0
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| ; SSE-NEXT:    retq
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| ;
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| ; AVX-LABEL: test3:
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| ; AVX:       # %bb.0:
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| ; AVX-NEXT:    vaddsubps %xmm1, %xmm0, %xmm0
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| ; AVX-NEXT:    retq
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|   %1 = extractelement <4 x float> %A, i32 0
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|   %2 = extractelement <4 x float> %B, i32 0
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|   %sub = fsub float %1, %2
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|   %3 = extractelement <4 x float> %A, i32 3
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|   %4 = extractelement <4 x float> %B, i32 3
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|   %add = fadd float %4, %3
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|   %vecinsert1 = insertelement <4 x float> undef, float %sub, i32 0
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|   %vecinsert2 = insertelement <4 x float> %vecinsert1, float %add, i32 3
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|   ret <4 x float> %vecinsert2
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| }
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| 
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| define <4 x float> @test4(<4 x float> %A, <4 x float> %B) {
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| ; SSE-LABEL: test4:
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| ; SSE:       # %bb.0:
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| ; SSE-NEXT:    addsubps %xmm1, %xmm0
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| ; SSE-NEXT:    retq
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| ;
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| ; AVX-LABEL: test4:
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| ; AVX:       # %bb.0:
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| ; AVX-NEXT:    vaddsubps %xmm1, %xmm0, %xmm0
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| ; AVX-NEXT:    retq
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|   %1 = extractelement <4 x float> %A, i32 2
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|   %2 = extractelement <4 x float> %B, i32 2
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|   %sub = fsub float %1, %2
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|   %3 = extractelement <4 x float> %A, i32 1
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|   %4 = extractelement <4 x float> %B, i32 1
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|   %add = fadd float %3, %4
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|   %vecinsert1 = insertelement <4 x float> undef, float %sub, i32 2
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|   %vecinsert2 = insertelement <4 x float> %vecinsert1, float %add, i32 1
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|   ret <4 x float> %vecinsert2
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| }
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| 
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| define <4 x float> @test5(<4 x float> %A, <4 x float> %B) {
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| ; SSE-LABEL: test5:
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| ; SSE:       # %bb.0:
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| ; SSE-NEXT:    addsubps %xmm1, %xmm0
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| ; SSE-NEXT:    retq
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| ;
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| ; AVX-LABEL: test5:
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| ; AVX:       # %bb.0:
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| ; AVX-NEXT:    vaddsubps %xmm1, %xmm0, %xmm0
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| ; AVX-NEXT:    retq
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|   %1 = extractelement <4 x float> %A, i32 0
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|   %2 = extractelement <4 x float> %B, i32 0
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|   %sub2 = fsub float %1, %2
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|   %3 = extractelement <4 x float> %A, i32 1
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|   %4 = extractelement <4 x float> %B, i32 1
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|   %add2 = fadd float %3, %4
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|   %vecinsert1 = insertelement <4 x float> undef, float %sub2, i32 0
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|   %vecinsert2 = insertelement <4 x float> %vecinsert1, float %add2, i32 1
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|   ret <4 x float> %vecinsert2
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| }
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| 
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| define <4 x float> @test6(<4 x float> %A, <4 x float> %B) {
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| ; SSE-LABEL: test6:
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| ; SSE:       # %bb.0:
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| ; SSE-NEXT:    addsubps %xmm1, %xmm0
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| ; SSE-NEXT:    retq
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| ;
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| ; AVX-LABEL: test6:
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| ; AVX:       # %bb.0:
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| ; AVX-NEXT:    vaddsubps %xmm1, %xmm0, %xmm0
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| ; AVX-NEXT:    retq
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|   %1 = extractelement <4 x float> %A, i32 0
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|   %2 = extractelement <4 x float> %B, i32 0
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|   %sub = fsub float %1, %2
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|   %3 = extractelement <4 x float> %A, i32 2
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|   %4 = extractelement <4 x float> %B, i32 2
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|   %sub2 = fsub float %3, %4
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|   %5 = extractelement <4 x float> %A, i32 1
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|   %6 = extractelement <4 x float> %B, i32 1
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|   %add = fadd float %5, %6
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|   %7 = extractelement <4 x float> %A, i32 3
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|   %8 = extractelement <4 x float> %B, i32 3
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|   %add2 = fadd float %7, %8
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|   %vecinsert1 = insertelement <4 x float> undef, float %add, i32 1
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|   %vecinsert2 = insertelement <4 x float> %vecinsert1, float %add2, i32 3
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|   %vecinsert3 = insertelement <4 x float> %vecinsert2, float %sub, i32 0
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|   %vecinsert4 = insertelement <4 x float> %vecinsert3, float %sub2, i32 2
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|   ret <4 x float> %vecinsert4
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| }
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| 
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| define <4 x double> @test7(<4 x double> %A, <4 x double> %B) {
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| ; SSE-LABEL: test7:
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| ; SSE:       # %bb.0:
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| ; SSE-NEXT:    addsubpd %xmm2, %xmm0
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| ; SSE-NEXT:    addsubpd %xmm3, %xmm1
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| ; SSE-NEXT:    retq
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| ;
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| ; AVX-LABEL: test7:
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| ; AVX:       # %bb.0:
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| ; AVX-NEXT:    vaddsubpd %ymm1, %ymm0, %ymm0
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| ; AVX-NEXT:    retq
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|   %1 = extractelement <4 x double> %A, i32 0
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|   %2 = extractelement <4 x double> %B, i32 0
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|   %sub = fsub double %1, %2
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|   %3 = extractelement <4 x double> %A, i32 2
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|   %4 = extractelement <4 x double> %B, i32 2
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|   %sub2 = fsub double %3, %4
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|   %5 = extractelement <4 x double> %A, i32 1
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|   %6 = extractelement <4 x double> %B, i32 1
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|   %add = fadd double %5, %6
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|   %7 = extractelement <4 x double> %A, i32 3
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|   %8 = extractelement <4 x double> %B, i32 3
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|   %add2 = fadd double %7, %8
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|   %vecinsert1 = insertelement <4 x double> undef, double %add, i32 1
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|   %vecinsert2 = insertelement <4 x double> %vecinsert1, double %add2, i32 3
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|   %vecinsert3 = insertelement <4 x double> %vecinsert2, double %sub, i32 0
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|   %vecinsert4 = insertelement <4 x double> %vecinsert3, double %sub2, i32 2
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|   ret <4 x double> %vecinsert4
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| }
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| 
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| define <2 x double> @test8(<2 x double> %A, <2 x double> %B) {
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| ; SSE-LABEL: test8:
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| ; SSE:       # %bb.0:
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| ; SSE-NEXT:    addsubpd %xmm1, %xmm0
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| ; SSE-NEXT:    retq
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| ;
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| ; AVX-LABEL: test8:
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| ; AVX:       # %bb.0:
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| ; AVX-NEXT:    vaddsubpd %xmm1, %xmm0, %xmm0
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| ; AVX-NEXT:    retq
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|   %1 = extractelement <2 x double> %A, i32 0
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|   %2 = extractelement <2 x double> %B, i32 0
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|   %sub = fsub double %1, %2
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|   %3 = extractelement <2 x double> %A, i32 1
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|   %4 = extractelement <2 x double> %B, i32 1
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|   %add = fadd double %3, %4
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|   %vecinsert1 = insertelement <2 x double> undef, double %sub, i32 0
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|   %vecinsert2 = insertelement <2 x double> %vecinsert1, double %add, i32 1
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|   ret <2 x double> %vecinsert2
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| }
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| 
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| define <8 x float> @test9(<8 x float> %A, <8 x float> %B) {
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| ; SSE-LABEL: test9:
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| ; SSE:       # %bb.0:
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| ; SSE-NEXT:    addsubps %xmm2, %xmm0
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| ; SSE-NEXT:    addsubps %xmm3, %xmm1
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| ; SSE-NEXT:    retq
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| ;
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| ; AVX-LABEL: test9:
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| ; AVX:       # %bb.0:
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| ; AVX-NEXT:    vaddsubps %ymm1, %ymm0, %ymm0
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| ; AVX-NEXT:    retq
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|   %1 = extractelement <8 x float> %A, i32 0
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|   %2 = extractelement <8 x float> %B, i32 0
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|   %sub = fsub float %1, %2
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|   %3 = extractelement <8 x float> %A, i32 2
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|   %4 = extractelement <8 x float> %B, i32 2
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|   %sub2 = fsub float %3, %4
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|   %5 = extractelement <8 x float> %A, i32 1
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|   %6 = extractelement <8 x float> %B, i32 1
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|   %add = fadd float %5, %6
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|   %7 = extractelement <8 x float> %A, i32 3
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|   %8 = extractelement <8 x float> %B, i32 3
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|   %add2 = fadd float %7, %8
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|   %9 = extractelement <8 x float> %A, i32 4
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|   %10 = extractelement <8 x float> %B, i32 4
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|   %sub3 = fsub float %9, %10
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|   %11 = extractelement <8 x float> %A, i32 6
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|   %12 = extractelement <8 x float> %B, i32 6
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|   %sub4 = fsub float %11, %12
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|   %13 = extractelement <8 x float> %A, i32 5
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|   %14 = extractelement <8 x float> %B, i32 5
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|   %add3 = fadd float %13, %14
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|   %15 = extractelement <8 x float> %A, i32 7
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|   %16 = extractelement <8 x float> %B, i32 7
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|   %add4 = fadd float %15, %16
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|   %vecinsert1 = insertelement <8 x float> undef, float %add, i32 1
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|   %vecinsert2 = insertelement <8 x float> %vecinsert1, float %add2, i32 3
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|   %vecinsert3 = insertelement <8 x float> %vecinsert2, float %sub, i32 0
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|   %vecinsert4 = insertelement <8 x float> %vecinsert3, float %sub2, i32 2
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|   %vecinsert5 = insertelement <8 x float> %vecinsert4, float %add3, i32 5
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|   %vecinsert6 = insertelement <8 x float> %vecinsert5, float %add4, i32 7
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|   %vecinsert7 = insertelement <8 x float> %vecinsert6, float %sub3, i32 4
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|   %vecinsert8 = insertelement <8 x float> %vecinsert7, float %sub4, i32 6
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|   ret <8 x float> %vecinsert8
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| }
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| 
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| ; Verify that we don't generate addsub instruction for the following
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| ; functions.
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| 
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| define <4 x float> @test10(<4 x float> %A, <4 x float> %B) {
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| ; SSE-LABEL: test10:
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| ; SSE:       # %bb.0:
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| ; SSE-NEXT:    subss %xmm1, %xmm0
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| ; SSE-NEXT:    retq
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| ;
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| ; AVX-LABEL: test10:
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| ; AVX:       # %bb.0:
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| ; AVX-NEXT:    vsubss %xmm1, %xmm0, %xmm0
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| ; AVX-NEXT:    retq
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|   %1 = extractelement <4 x float> %A, i32 0
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|   %2 = extractelement <4 x float> %B, i32 0
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|   %sub = fsub float %1, %2
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|   %vecinsert1 = insertelement <4 x float> undef, float %sub, i32 0
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|   ret <4 x float> %vecinsert1
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| }
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| 
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| define <4 x float> @test11(<4 x float> %A, <4 x float> %B) {
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| ; SSE-LABEL: test11:
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| ; SSE:       # %bb.0:
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| ; SSE-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
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| ; SSE-NEXT:    movhlps {{.*#+}} xmm1 = xmm1[1,1]
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| ; SSE-NEXT:    subss %xmm1, %xmm0
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| ; SSE-NEXT:    movddup {{.*#+}} xmm0 = xmm0[0,0]
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| ; SSE-NEXT:    retq
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| ;
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| ; AVX1-LABEL: test11:
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| ; AVX1:       # %bb.0:
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| ; AVX1-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
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| ; AVX1-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm1[1,0]
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| ; AVX1-NEXT:    vsubss %xmm1, %xmm0, %xmm0
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| ; AVX1-NEXT:    vmovddup {{.*#+}} xmm0 = xmm0[0,0]
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| ; AVX1-NEXT:    retq
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| ;
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| ; AVX512-LABEL: test11:
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| ; AVX512:       # %bb.0:
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| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
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| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm1[1,0]
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| ; AVX512-NEXT:    vsubss %xmm1, %xmm0, %xmm0
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| ; AVX512-NEXT:    vbroadcastss %xmm0, %xmm0
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| ; AVX512-NEXT:    retq
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|   %1 = extractelement <4 x float> %A, i32 2
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|   %2 = extractelement <4 x float> %B, i32 2
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|   %sub = fsub float %1, %2
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|   %vecinsert1 = insertelement <4 x float> undef, float %sub, i32 2
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|   ret <4 x float> %vecinsert1
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| }
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| 
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| define <4 x float> @test12(<4 x float> %A, <4 x float> %B) {
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| ; SSE-LABEL: test12:
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| ; SSE:       # %bb.0:
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| ; SSE-NEXT:    movshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
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| ; SSE-NEXT:    movshdup {{.*#+}} xmm1 = xmm1[1,1,3,3]
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| ; SSE-NEXT:    addss %xmm0, %xmm1
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| ; SSE-NEXT:    movsldup {{.*#+}} xmm0 = xmm1[0,0,2,2]
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| ; SSE-NEXT:    retq
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| ;
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| ; AVX1-LABEL: test12:
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| ; AVX1:       # %bb.0:
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| ; AVX1-NEXT:    vmovshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
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| ; AVX1-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm1[1,1,3,3]
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| ; AVX1-NEXT:    vaddss %xmm1, %xmm0, %xmm0
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| ; AVX1-NEXT:    vmovsldup {{.*#+}} xmm0 = xmm0[0,0,2,2]
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| ; AVX1-NEXT:    retq
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| ;
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| ; AVX512-LABEL: test12:
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| ; AVX512:       # %bb.0:
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| ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm0 = xmm0[1,1,3,3]
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| ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm1 = xmm1[1,1,3,3]
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| ; AVX512-NEXT:    vaddss %xmm1, %xmm0, %xmm0
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| ; AVX512-NEXT:    vbroadcastss %xmm0, %xmm0
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| ; AVX512-NEXT:    retq
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|   %1 = extractelement <4 x float> %A, i32 1
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|   %2 = extractelement <4 x float> %B, i32 1
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|   %add = fadd float %1, %2
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|   %vecinsert1 = insertelement <4 x float> undef, float %add, i32 1
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|   ret <4 x float> %vecinsert1
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| }
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| 
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| define <4 x float> @test13(<4 x float> %A, <4 x float> %B) {
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| ; SSE-LABEL: test13:
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| ; SSE:       # %bb.0:
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| ; SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
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| ; SSE-NEXT:    shufps {{.*#+}} xmm1 = xmm1[3,1,2,3]
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| ; SSE-NEXT:    addss %xmm0, %xmm1
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| ; SSE-NEXT:    shufps {{.*#+}} xmm1 = xmm1[0,1,2,0]
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| ; SSE-NEXT:    movaps %xmm1, %xmm0
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| ; SSE-NEXT:    retq
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| ;
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| ; AVX1-LABEL: test13:
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| ; AVX1:       # %bb.0:
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| ; AVX1-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
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| ; AVX1-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[3,1,2,3]
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| ; AVX1-NEXT:    vaddss %xmm1, %xmm0, %xmm0
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| ; AVX1-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[0,1,2,0]
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| ; AVX1-NEXT:    retq
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| ;
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| ; AVX512-LABEL: test13:
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| ; AVX512:       # %bb.0:
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| ; AVX512-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
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| ; AVX512-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[3,1,2,3]
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| ; AVX512-NEXT:    vaddss %xmm1, %xmm0, %xmm0
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| ; AVX512-NEXT:    vbroadcastss %xmm0, %xmm0
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| ; AVX512-NEXT:    retq
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|   %1 = extractelement <4 x float> %A, i32 3
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|   %2 = extractelement <4 x float> %B, i32 3
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|   %add = fadd float %1, %2
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|   %vecinsert1 = insertelement <4 x float> undef, float %add, i32 3
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|   ret <4 x float> %vecinsert1
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| }
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| 
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| define <4 x float> @test14(<4 x float> %A, <4 x float> %B) {
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| ; SSE-LABEL: test14:
 | |
| ; SSE:       # %bb.0:
 | |
| ; SSE-NEXT:    movaps %xmm0, %xmm2
 | |
| ; SSE-NEXT:    subss %xmm1, %xmm2
 | |
| ; SSE-NEXT:    movhlps {{.*#+}} xmm0 = xmm0[1,1]
 | |
| ; SSE-NEXT:    movhlps {{.*#+}} xmm1 = xmm1[1,1]
 | |
| ; SSE-NEXT:    subss %xmm1, %xmm0
 | |
| ; SSE-NEXT:    movlhps {{.*#+}} xmm2 = xmm2[0],xmm0[0]
 | |
| ; SSE-NEXT:    movaps %xmm2, %xmm0
 | |
| ; SSE-NEXT:    retq
 | |
| ;
 | |
| ; AVX-LABEL: test14:
 | |
| ; AVX:       # %bb.0:
 | |
| ; AVX-NEXT:    vsubss %xmm1, %xmm0, %xmm2
 | |
| ; AVX-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
 | |
| ; AVX-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm1[1,0]
 | |
| ; AVX-NEXT:    vsubss %xmm1, %xmm0, %xmm0
 | |
| ; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm2[0,1],xmm0[0],xmm2[3]
 | |
| ; AVX-NEXT:    retq
 | |
|   %1 = extractelement <4 x float> %A, i32 0
 | |
|   %2 = extractelement <4 x float> %B, i32 0
 | |
|   %sub = fsub float %1, %2
 | |
|   %3 = extractelement <4 x float> %A, i32 2
 | |
|   %4 = extractelement <4 x float> %B, i32 2
 | |
|   %sub2 = fsub float %3, %4
 | |
|   %vecinsert1 = insertelement <4 x float> undef, float %sub, i32 0
 | |
|   %vecinsert2 = insertelement <4 x float> %vecinsert1, float %sub2, i32 2
 | |
|   ret <4 x float> %vecinsert2
 | |
| }
 | |
| 
 | |
| define <4 x float> @test15(<4 x float> %A, <4 x float> %B) {
 | |
| ; SSE-LABEL: test15:
 | |
| ; SSE:       # %bb.0:
 | |
| ; SSE-NEXT:    movshdup {{.*#+}} xmm3 = xmm0[1,1,3,3]
 | |
| ; SSE-NEXT:    movshdup {{.*#+}} xmm2 = xmm1[1,1,3,3]
 | |
| ; SSE-NEXT:    addss %xmm3, %xmm2
 | |
| ; SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
 | |
| ; SSE-NEXT:    shufps {{.*#+}} xmm1 = xmm1[3,1,2,3]
 | |
| ; SSE-NEXT:    addss %xmm0, %xmm1
 | |
| ; SSE-NEXT:    shufps {{.*#+}} xmm2 = xmm2[0,0],xmm1[0,0]
 | |
| ; SSE-NEXT:    movaps %xmm2, %xmm0
 | |
| ; SSE-NEXT:    retq
 | |
| ;
 | |
| ; AVX-LABEL: test15:
 | |
| ; AVX:       # %bb.0:
 | |
| ; AVX-NEXT:    vmovshdup {{.*#+}} xmm2 = xmm0[1,1,3,3]
 | |
| ; AVX-NEXT:    vmovshdup {{.*#+}} xmm3 = xmm1[1,1,3,3]
 | |
| ; AVX-NEXT:    vaddss %xmm3, %xmm2, %xmm2
 | |
| ; AVX-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
 | |
| ; AVX-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[3,1,2,3]
 | |
| ; AVX-NEXT:    vaddss %xmm1, %xmm0, %xmm0
 | |
| ; AVX-NEXT:    vmovsldup {{.*#+}} xmm1 = xmm2[0,0,2,2]
 | |
| ; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm1[0,1,2],xmm0[0]
 | |
| ; AVX-NEXT:    retq
 | |
|   %1 = extractelement <4 x float> %A, i32 1
 | |
|   %2 = extractelement <4 x float> %B, i32 1
 | |
|   %add = fadd float %1, %2
 | |
|   %3 = extractelement <4 x float> %A, i32 3
 | |
|   %4 = extractelement <4 x float> %B, i32 3
 | |
|   %add2 = fadd float %3, %4
 | |
|   %vecinsert1 = insertelement <4 x float> undef, float %add, i32 1
 | |
|   %vecinsert2 = insertelement <4 x float> %vecinsert1, float %add2, i32 3
 | |
|   ret <4 x float> %vecinsert2
 | |
| }
 | |
| 
 | |
| define <4 x float> @test16(<4 x float> %A, <4 x float> %B) {
 | |
| ; SSE-LABEL: test16:
 | |
| ; SSE:       # %bb.0:
 | |
| ; SSE-NEXT:    movss {{.*#+}} xmm3 = mem[0],zero,zero,zero
 | |
| ; SSE-NEXT:    movaps %xmm0, %xmm2
 | |
| ; SSE-NEXT:    subss %xmm3, %xmm2
 | |
| ; SSE-NEXT:    movaps %xmm0, %xmm4
 | |
| ; SSE-NEXT:    unpckhpd {{.*#+}} xmm4 = xmm4[1],xmm0[1]
 | |
| ; SSE-NEXT:    movaps %xmm1, %xmm5
 | |
| ; SSE-NEXT:    unpckhpd {{.*#+}} xmm5 = xmm5[1],xmm1[1]
 | |
| ; SSE-NEXT:    subss %xmm5, %xmm4
 | |
| ; SSE-NEXT:    movshdup {{.*#+}} xmm5 = xmm0[1,1,3,3]
 | |
| ; SSE-NEXT:    addss %xmm3, %xmm5
 | |
| ; SSE-NEXT:    unpcklps {{.*#+}} xmm2 = xmm2[0],xmm5[0],xmm2[1],xmm5[1]
 | |
| ; SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[3,1,2,3]
 | |
| ; SSE-NEXT:    shufps {{.*#+}} xmm1 = xmm1[3,1,2,3]
 | |
| ; SSE-NEXT:    addss %xmm0, %xmm1
 | |
| ; SSE-NEXT:    unpcklps {{.*#+}} xmm4 = xmm4[0],xmm1[0],xmm4[1],xmm1[1]
 | |
| ; SSE-NEXT:    movlhps {{.*#+}} xmm2 = xmm2[0],xmm4[0]
 | |
| ; SSE-NEXT:    movaps %xmm2, %xmm0
 | |
| ; SSE-NEXT:    retq
 | |
| ;
 | |
| ; AVX-LABEL: test16:
 | |
| ; AVX:       # %bb.0:
 | |
| ; AVX-NEXT:    vmovss {{.*#+}} xmm2 = mem[0],zero,zero,zero
 | |
| ; AVX-NEXT:    vsubss %xmm2, %xmm0, %xmm3
 | |
| ; AVX-NEXT:    vpermilpd {{.*#+}} xmm4 = xmm0[1,0]
 | |
| ; AVX-NEXT:    vpermilpd {{.*#+}} xmm5 = xmm1[1,0]
 | |
| ; AVX-NEXT:    vsubss %xmm5, %xmm4, %xmm4
 | |
| ; AVX-NEXT:    vmovshdup {{.*#+}} xmm5 = xmm0[1,1,3,3]
 | |
| ; AVX-NEXT:    vaddss %xmm2, %xmm5, %xmm2
 | |
| ; AVX-NEXT:    vinsertps {{.*#+}} xmm2 = xmm3[0],xmm2[0],xmm3[2,3]
 | |
| ; AVX-NEXT:    vinsertps {{.*#+}} xmm2 = xmm2[0,1],xmm4[0],xmm2[3]
 | |
| ; AVX-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
 | |
| ; AVX-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[3,1,2,3]
 | |
| ; AVX-NEXT:    vaddss %xmm1, %xmm0, %xmm0
 | |
| ; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm2[0,1,2],xmm0[0]
 | |
| ; AVX-NEXT:    retq
 | |
|   %1 = extractelement <4 x float> %A, i32 0
 | |
|   %2 = extractelement <4 x float> %B, i32 0
 | |
|   %sub = fsub float %1, 42.0
 | |
|   %3 = extractelement <4 x float> %A, i32 2
 | |
|   %4 = extractelement <4 x float> %B, i32 2
 | |
|   %sub2 = fsub float %3, %4
 | |
|   %5 = extractelement <4 x float> %A, i32 1
 | |
|   %6 = extractelement <4 x float> %B, i32 1
 | |
|   %add = fadd float %5, 42.0
 | |
|   %7 = extractelement <4 x float> %A, i32 3
 | |
|   %8 = extractelement <4 x float> %B, i32 3
 | |
|   %add2 = fadd float %7, %8
 | |
|   %vecinsert1 = insertelement <4 x float> undef, float %add, i32 1
 | |
|   %vecinsert2 = insertelement <4 x float> %vecinsert1, float %add2, i32 3
 | |
|   %vecinsert3 = insertelement <4 x float> %vecinsert2, float %sub, i32 0
 | |
|   %vecinsert4 = insertelement <4 x float> %vecinsert3, float %sub2, i32 2
 | |
|   ret <4 x float> %vecinsert4
 | |
| }
 | |
| 
 | |
| define <2 x float> @test_v2f32(<2 x float> %v0, <2 x float> %v1) {
 | |
| ; SSE-LABEL: test_v2f32:
 | |
| ; SSE:       # %bb.0:
 | |
| ; SSE-NEXT:    addsubps %xmm1, %xmm0
 | |
| ; SSE-NEXT:    retq
 | |
| ;
 | |
| ; AVX-LABEL: test_v2f32:
 | |
| ; AVX:       # %bb.0:
 | |
| ; AVX-NEXT:    vaddsubps %xmm1, %xmm0, %xmm0
 | |
| ; AVX-NEXT:    retq
 | |
|   %v2 = extractelement <2 x float> %v0, i32 0
 | |
|   %v3 = extractelement <2 x float> %v1, i32 0
 | |
|   %v4 = extractelement <2 x float> %v0, i32 1
 | |
|   %v5 = extractelement <2 x float> %v1, i32 1
 | |
|   %sub = fsub float %v2, %v3
 | |
|   %add = fadd float %v5, %v4
 | |
|   %res0 = insertelement <2 x float> undef, float %sub, i32 0
 | |
|   %res1 = insertelement <2 x float> %res0, float %add, i32 1
 | |
|   ret <2 x float> %res1
 | |
| }
 | |
| 
 | |
| define <16 x float> @test17(<16 x float> %A, <16 x float> %B) {
 | |
| ; SSE-LABEL: test17:
 | |
| ; SSE:       # %bb.0:
 | |
| ; SSE-NEXT:    addsubps %xmm4, %xmm0
 | |
| ; SSE-NEXT:    addsubps %xmm5, %xmm1
 | |
| ; SSE-NEXT:    movaps %xmm0, %xmm2
 | |
| ; SSE-NEXT:    movaps %xmm1, %xmm3
 | |
| ; SSE-NEXT:    retq
 | |
| ;
 | |
| ; AVX1-LABEL: test17:
 | |
| ; AVX1:       # %bb.0:
 | |
| ; AVX1-NEXT:    vaddsubps %ymm2, %ymm0, %ymm0
 | |
| ; AVX1-NEXT:    vmovaps %ymm0, %ymm1
 | |
| ; AVX1-NEXT:    retq
 | |
| ;
 | |
| ; AVX512-LABEL: test17:
 | |
| ; AVX512:       # %bb.0:
 | |
| ; AVX512-NEXT:    vsubss %xmm1, %xmm0, %xmm2
 | |
| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm3 = xmm0[1,0]
 | |
| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm4 = xmm1[1,0]
 | |
| ; AVX512-NEXT:    vsubss %xmm4, %xmm3, %xmm3
 | |
| ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm4 = xmm0[1,1,3,3]
 | |
| ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm5 = xmm1[1,1,3,3]
 | |
| ; AVX512-NEXT:    vaddss %xmm5, %xmm4, %xmm4
 | |
| ; AVX512-NEXT:    vinsertps {{.*#+}} xmm2 = xmm2[0],xmm4[0],xmm2[2,3]
 | |
| ; AVX512-NEXT:    vinsertps {{.*#+}} xmm2 = xmm2[0,1],xmm3[0],xmm2[3]
 | |
| ; AVX512-NEXT:    vpermilps {{.*#+}} xmm3 = xmm0[3,1,2,3]
 | |
| ; AVX512-NEXT:    vpermilps {{.*#+}} xmm4 = xmm1[3,1,2,3]
 | |
| ; AVX512-NEXT:    vaddss %xmm4, %xmm3, %xmm3
 | |
| ; AVX512-NEXT:    vinsertps {{.*#+}} xmm2 = xmm2[0,1,2],xmm3[0]
 | |
| ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm0
 | |
| ; AVX512-NEXT:    vextractf128 $1, %ymm1, %xmm1
 | |
| ; AVX512-NEXT:    vsubss %xmm1, %xmm0, %xmm3
 | |
| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm4 = xmm0[1,0]
 | |
| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm5 = xmm1[1,0]
 | |
| ; AVX512-NEXT:    vsubss %xmm5, %xmm4, %xmm4
 | |
| ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm5 = xmm0[1,1,3,3]
 | |
| ; AVX512-NEXT:    vmovshdup {{.*#+}} xmm6 = xmm1[1,1,3,3]
 | |
| ; AVX512-NEXT:    vaddss %xmm6, %xmm5, %xmm5
 | |
| ; AVX512-NEXT:    vinsertps {{.*#+}} xmm3 = xmm3[0],xmm5[0],xmm3[2,3]
 | |
| ; AVX512-NEXT:    vinsertps {{.*#+}} xmm3 = xmm3[0,1],xmm4[0],xmm3[3]
 | |
| ; AVX512-NEXT:    vpermilps {{.*#+}} xmm0 = xmm0[3,1,2,3]
 | |
| ; AVX512-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[3,1,2,3]
 | |
| ; AVX512-NEXT:    vaddss %xmm1, %xmm0, %xmm0
 | |
| ; AVX512-NEXT:    vinsertps {{.*#+}} xmm0 = xmm3[0,1,2],xmm0[0]
 | |
| ; AVX512-NEXT:    vinsertf128 $1, %xmm0, %ymm2, %ymm0
 | |
| ; AVX512-NEXT:    vinsertf64x4 $1, %ymm0, %zmm0, %zmm0
 | |
| ; AVX512-NEXT:    retq
 | |
|   %1 = extractelement <16 x float> %A, i32 0
 | |
|   %2 = extractelement <16 x float> %B, i32 0
 | |
|   %sub = fsub float %1, %2
 | |
|   %3 = extractelement <16 x float> %A, i32 2
 | |
|   %4 = extractelement <16 x float> %B, i32 2
 | |
|   %sub2 = fsub float %3, %4
 | |
|   %5 = extractelement <16 x float> %A, i32 1
 | |
|   %6 = extractelement <16 x float> %B, i32 1
 | |
|   %add = fadd float %5, %6
 | |
|   %7 = extractelement <16 x float> %A, i32 3
 | |
|   %8 = extractelement <16 x float> %B, i32 3
 | |
|   %add2 = fadd float %7, %8
 | |
|   %9 = extractelement <16 x float> %A, i32 4
 | |
|   %10 = extractelement <16 x float> %B, i32 4
 | |
|   %sub3 = fsub float %9, %10
 | |
|   %11 = extractelement <16 x float> %A, i32 6
 | |
|   %12 = extractelement <16 x float> %B, i32 6
 | |
|   %sub4 = fsub float %11, %12
 | |
|   %13 = extractelement <16 x float> %A, i32 5
 | |
|   %14 = extractelement <16 x float> %B, i32 5
 | |
|   %add3 = fadd float %13, %14
 | |
|   %15 = extractelement <16 x float> %A, i32 7
 | |
|   %16 = extractelement <16 x float> %B, i32 7
 | |
|   %add4 = fadd float %15, %16
 | |
|   %17 = extractelement <16 x float> %A, i32 8
 | |
|   %18 = extractelement <16 x float> %B, i32 8
 | |
|   %sub5 = fsub float %1, %2
 | |
|   %19 = extractelement <16 x float> %A, i32 10
 | |
|   %20 = extractelement <16 x float> %B, i32 10
 | |
|   %sub6 = fsub float %3, %4
 | |
|   %21 = extractelement <16 x float> %A, i32 9
 | |
|   %22 = extractelement <16 x float> %B, i32 9
 | |
|   %add5 = fadd float %5, %6
 | |
|   %23 = extractelement <16 x float> %A, i32 11
 | |
|   %24 = extractelement <16 x float> %B, i32 11
 | |
|   %add6 = fadd float %7, %8
 | |
|   %25 = extractelement <16 x float> %A, i32 12
 | |
|   %26 = extractelement <16 x float> %B, i32 12
 | |
|   %sub7 = fsub float %9, %10
 | |
|   %27 = extractelement <16 x float> %A, i32 14
 | |
|   %28 = extractelement <16 x float> %B, i32 14
 | |
|   %sub8 = fsub float %11, %12
 | |
|   %29 = extractelement <16 x float> %A, i32 13
 | |
|   %30 = extractelement <16 x float> %B, i32 13
 | |
|   %add7 = fadd float %13, %14
 | |
|   %31 = extractelement <16 x float> %A, i32 15
 | |
|   %32 = extractelement <16 x float> %B, i32 15
 | |
|   %add8 = fadd float %15, %16
 | |
|   %vecinsert1 = insertelement <16 x float> undef, float %add, i32 1
 | |
|   %vecinsert2 = insertelement <16 x float> %vecinsert1, float %add2, i32 3
 | |
|   %vecinsert3 = insertelement <16 x float> %vecinsert2, float %sub, i32 0
 | |
|   %vecinsert4 = insertelement <16 x float> %vecinsert3, float %sub2, i32 2
 | |
|   %vecinsert5 = insertelement <16 x float> %vecinsert4, float %add3, i32 5
 | |
|   %vecinsert6 = insertelement <16 x float> %vecinsert5, float %add4, i32 7
 | |
|   %vecinsert7 = insertelement <16 x float> %vecinsert6, float %sub3, i32 4
 | |
|   %vecinsert8 = insertelement <16 x float> %vecinsert7, float %sub4, i32 6
 | |
|   %vecinsert9 = insertelement <16 x float> %vecinsert8, float %add5, i32 9
 | |
|   %vecinsert10 = insertelement <16 x float> %vecinsert9, float %add6, i32 11
 | |
|   %vecinsert11 = insertelement <16 x float> %vecinsert10, float %sub5, i32 8
 | |
|   %vecinsert12 = insertelement <16 x float> %vecinsert11, float %sub6, i32 10
 | |
|   %vecinsert13 = insertelement <16 x float> %vecinsert12, float %add7, i32 13
 | |
|   %vecinsert14 = insertelement <16 x float> %vecinsert13, float %add8, i32 15
 | |
|   %vecinsert15 = insertelement <16 x float> %vecinsert14, float %sub7, i32 12
 | |
|   %vecinsert16 = insertelement <16 x float> %vecinsert15, float %sub8, i32 14
 | |
|   ret <16 x float> %vecinsert16
 | |
| }
 | |
| 
 | |
| define <8 x double> @test18(<8 x double> %A, <8 x double> %B) {
 | |
| ; SSE-LABEL: test18:
 | |
| ; SSE:       # %bb.0:
 | |
| ; SSE-NEXT:    addsubpd %xmm4, %xmm0
 | |
| ; SSE-NEXT:    addsubpd %xmm5, %xmm1
 | |
| ; SSE-NEXT:    addsubpd %xmm6, %xmm2
 | |
| ; SSE-NEXT:    addsubpd %xmm7, %xmm3
 | |
| ; SSE-NEXT:    retq
 | |
| ;
 | |
| ; AVX1-LABEL: test18:
 | |
| ; AVX1:       # %bb.0:
 | |
| ; AVX1-NEXT:    vaddsubpd %ymm2, %ymm0, %ymm0
 | |
| ; AVX1-NEXT:    vaddsubpd %ymm3, %ymm1, %ymm1
 | |
| ; AVX1-NEXT:    retq
 | |
| ;
 | |
| ; AVX512-LABEL: test18:
 | |
| ; AVX512:       # %bb.0:
 | |
| ; AVX512-NEXT:    vsubsd %xmm1, %xmm0, %xmm2
 | |
| ; AVX512-NEXT:    vextractf128 $1, %ymm0, %xmm3
 | |
| ; AVX512-NEXT:    vextractf128 $1, %ymm1, %xmm4
 | |
| ; AVX512-NEXT:    vsubsd %xmm4, %xmm3, %xmm5
 | |
| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm6 = xmm0[1,0]
 | |
| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm7 = xmm1[1,0]
 | |
| ; AVX512-NEXT:    vaddsd %xmm7, %xmm6, %xmm6
 | |
| ; AVX512-NEXT:    vunpcklpd {{.*#+}} xmm2 = xmm2[0],xmm6[0]
 | |
| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm3 = xmm3[1,0]
 | |
| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm4 = xmm4[1,0]
 | |
| ; AVX512-NEXT:    vaddsd %xmm4, %xmm3, %xmm3
 | |
| ; AVX512-NEXT:    vunpcklpd {{.*#+}} xmm3 = xmm5[0],xmm3[0]
 | |
| ; AVX512-NEXT:    vextractf32x4 $2, %zmm0, %xmm4
 | |
| ; AVX512-NEXT:    vextractf32x4 $2, %zmm1, %xmm5
 | |
| ; AVX512-NEXT:    vsubsd %xmm5, %xmm4, %xmm6
 | |
| ; AVX512-NEXT:    vextractf32x4 $3, %zmm0, %xmm0
 | |
| ; AVX512-NEXT:    vextractf32x4 $3, %zmm1, %xmm1
 | |
| ; AVX512-NEXT:    vsubsd %xmm1, %xmm0, %xmm7
 | |
| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm4 = xmm4[1,0]
 | |
| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm5 = xmm5[1,0]
 | |
| ; AVX512-NEXT:    vaddsd %xmm5, %xmm4, %xmm4
 | |
| ; AVX512-NEXT:    vunpcklpd {{.*#+}} xmm4 = xmm6[0],xmm4[0]
 | |
| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm0 = xmm0[1,0]
 | |
| ; AVX512-NEXT:    vpermilpd {{.*#+}} xmm1 = xmm1[1,0]
 | |
| ; AVX512-NEXT:    vaddsd %xmm1, %xmm0, %xmm0
 | |
| ; AVX512-NEXT:    vunpcklpd {{.*#+}} xmm0 = xmm7[0],xmm0[0]
 | |
| ; AVX512-NEXT:    vinsertf128 $1, %xmm0, %ymm4, %ymm0
 | |
| ; AVX512-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm1
 | |
| ; AVX512-NEXT:    vinsertf64x4 $1, %ymm0, %zmm1, %zmm0
 | |
| ; AVX512-NEXT:    retq
 | |
|   %1 = extractelement <8 x double> %A, i32 0
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|   %2 = extractelement <8 x double> %B, i32 0
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|   %sub = fsub double %1, %2
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|   %3 = extractelement <8 x double> %A, i32 2
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|   %4 = extractelement <8 x double> %B, i32 2
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|   %sub2 = fsub double %3, %4
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|   %5 = extractelement <8 x double> %A, i32 1
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|   %6 = extractelement <8 x double> %B, i32 1
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|   %add = fadd double %5, %6
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|   %7 = extractelement <8 x double> %A, i32 3
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|   %8 = extractelement <8 x double> %B, i32 3
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|   %add2 = fadd double %7, %8
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|   %9 = extractelement <8 x double> %A, i32 4
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|   %10 = extractelement <8 x double> %B, i32 4
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|   %sub3 = fsub double %9, %10
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|   %11 = extractelement <8 x double> %A, i32 6
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|   %12 = extractelement <8 x double> %B, i32 6
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|   %sub4 = fsub double %11, %12
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|   %13 = extractelement <8 x double> %A, i32 5
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|   %14 = extractelement <8 x double> %B, i32 5
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|   %add3 = fadd double %13, %14
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|   %15 = extractelement <8 x double> %A, i32 7
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|   %16 = extractelement <8 x double> %B, i32 7
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|   %add4 = fadd double %15, %16
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|   %vecinsert1 = insertelement <8 x double> undef, double %add, i32 1
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|   %vecinsert2 = insertelement <8 x double> %vecinsert1, double %add2, i32 3
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|   %vecinsert3 = insertelement <8 x double> %vecinsert2, double %sub, i32 0
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|   %vecinsert4 = insertelement <8 x double> %vecinsert3, double %sub2, i32 2
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|   %vecinsert5 = insertelement <8 x double> %vecinsert4, double %add3, i32 5
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|   %vecinsert6 = insertelement <8 x double> %vecinsert5, double %add4, i32 7
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|   %vecinsert7 = insertelement <8 x double> %vecinsert6, double %sub3, i32 4
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|   %vecinsert8 = insertelement <8 x double> %vecinsert7, double %sub4, i32 6
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|   ret <8 x double> %vecinsert8
 | |
| }
 |