95 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			95 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: llc < %s -mtriple=i686-darwin -mattr=+mmx,+sse2 | FileCheck %s --check-prefix=X32
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| ; RUN: llc < %s -mtriple=x86_64-darwin -mattr=+mmx,+sse4.1 | FileCheck %s --check-prefix=X64
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| 
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| ; This is not an MMX operation; promoted to XMM.
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| define x86_mmx @t0(i32 %A) nounwind {
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| ; X32-LABEL: t0:
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| ; X32:       ## BB#0:
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| ; X32-NEXT:    subl $12, %esp
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| ; X32-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
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| ; X32-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,0,1,1]
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| ; X32-NEXT:    movq %xmm0, (%esp)
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| ; X32-NEXT:    movq (%esp), %mm0
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| ; X32-NEXT:    addl $12, %esp
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| ; X32-NEXT:    retl
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| ;
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| ; X64-LABEL: t0:
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| ; X64:       ## BB#0:
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| ; X64-NEXT:    ## kill: %EDI<def> %EDI<kill> %RDI<def>
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| ; X64-NEXT:    movd %rdi, %xmm0
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| ; X64-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
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| ; X64-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
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| ; X64-NEXT:    retq
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|   %tmp3 = insertelement <2 x i32> < i32 0, i32 undef >, i32 %A, i32 1
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|   %tmp4 = bitcast <2 x i32> %tmp3 to x86_mmx
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|   ret x86_mmx %tmp4
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| }
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| 
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| define <8 x i8> @t1(i8 zeroext %x) nounwind {
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| ; X32-LABEL: t1:
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| ; X32:       ## BB#0:
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| ; X32-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
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| ; X32-NEXT:    retl
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| ;
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| ; X64-LABEL: t1:
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| ; X64:       ## BB#0:
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| ; X64-NEXT:    movd %edi, %xmm0
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| ; X64-NEXT:    retq
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|   %r = insertelement <8 x i8> undef, i8 %x, i32 0
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|   ret <8 x i8> %r
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| }
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| 
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| ; PR2574
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| define <2 x float> @t2(<2 x float> %a0) {
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| ; X32-LABEL: t2:
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| ; X32:       ## BB#0:
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| ; X32-NEXT:    xorps %xmm0, %xmm0
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| ; X32-NEXT:    retl
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| ;
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| ; X64-LABEL: t2:
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| ; X64:       ## BB#0:
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| ; X64-NEXT:    xorps %xmm0, %xmm0
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| ; X64-NEXT:    retq
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|   %v1 = insertelement <2 x float> %a0, float 0.000000e+00, i32 0
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|   %v2 = insertelement <2 x float> %v1, float 0.000000e+00, i32 1
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|   ret <2 x float> %v2
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| }
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| 
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| @g0 = external global i16
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| @g1 = external global <4 x i16>
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| 
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| ; PR2562
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| define void @t3() {
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| ; X32-LABEL: t3:
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| ; X32:       ## BB#0:
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| ; X32-NEXT:    movl L_g0$non_lazy_ptr, %eax
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| ; X32-NEXT:    movl L_g1$non_lazy_ptr, %ecx
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| ; X32-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
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| ; X32-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
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| ; X32-NEXT:    movzwl (%eax), %eax
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| ; X32-NEXT:    movd %eax, %xmm1
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| ; X32-NEXT:    movss {{.*#+}} xmm0 = xmm1[0],xmm0[1,2,3]
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| ; X32-NEXT:    pshuflw {{.*#+}} xmm0 = xmm0[0,2,2,3,4,5,6,7]
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| ; X32-NEXT:    pshufhw {{.*#+}} xmm0 = xmm0[0,1,2,3,4,6,6,7]
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| ; X32-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
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| ; X32-NEXT:    movq %xmm0, (%ecx)
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| ; X32-NEXT:    retl
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| ;
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| ; X64-LABEL: t3:
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| ; X64:       ## BB#0:
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| ; X64-NEXT:    movq _g0@{{.*}}(%rip), %rax
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| ; X64-NEXT:    movq _g1@{{.*}}(%rip), %rcx
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| ; X64-NEXT:    pmovzxwd {{.*#+}} xmm0 = mem[0],zero,mem[1],zero,mem[2],zero,mem[3],zero
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| ; X64-NEXT:    movzwl (%rax), %eax
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| ; X64-NEXT:    pinsrd $0, %eax, %xmm0
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| ; X64-NEXT:    pshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
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| ; X64-NEXT:    movq %xmm0, (%rcx)
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| ; X64-NEXT:    retq
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|   load i16, i16* @g0
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|   load <4 x i16>, <4 x i16>* @g1
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|   insertelement <4 x i16> %2, i16 %1, i32 0
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|   store <4 x i16> %3, <4 x i16>* @g1
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|   ret void
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| }
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