1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+mmx,+sse2 | FileCheck %s --check-prefixes=CHECK,X86 3 ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+mmx,+sse2 | FileCheck %s --check-prefixes=CHECK,X64 4 5 define double @mmx_zero(double, double, double, double) nounwind { 6 ; X86-LABEL: mmx_zero: 7 ; X86: # %bb.0: 8 ; X86-NEXT: pushl %ebp 9 ; X86-NEXT: movl %esp, %ebp 10 ; X86-NEXT: andl $-8, %esp 11 ; X86-NEXT: subl $16, %esp 12 ; X86-NEXT: movq 8(%ebp), %mm0 13 ; X86-NEXT: movq 16(%ebp), %mm5 14 ; X86-NEXT: movq %mm5, (%esp) # 8-byte Spill 15 ; X86-NEXT: movq %mm0, %mm3 16 ; X86-NEXT: paddd %mm5, %mm3 17 ; X86-NEXT: pxor %mm1, %mm1 18 ; X86-NEXT: movq %mm3, %mm6 19 ; X86-NEXT: pmuludq %mm1, %mm6 20 ; X86-NEXT: movq 24(%ebp), %mm4 21 ; X86-NEXT: movq %mm6, %mm2 22 ; X86-NEXT: paddd %mm4, %mm2 23 ; X86-NEXT: paddw %mm2, %mm0 24 ; X86-NEXT: movq %mm5, %mm1 25 ; X86-NEXT: paddw %mm0, %mm1 26 ; X86-NEXT: movq 32(%ebp), %mm5 27 ; X86-NEXT: movq %mm1, %mm7 28 ; X86-NEXT: pmuludq %mm5, %mm7 29 ; X86-NEXT: paddw %mm4, %mm7 30 ; X86-NEXT: paddw %mm7, %mm5 31 ; X86-NEXT: paddw %mm5, %mm2 32 ; X86-NEXT: paddw %mm2, %mm0 33 ; X86-NEXT: paddw %mm6, %mm0 34 ; X86-NEXT: pmuludq %mm3, %mm0 35 ; X86-NEXT: paddw {{\.LCPI.*}}, %mm0 36 ; X86-NEXT: paddw %mm1, %mm0 37 ; X86-NEXT: pmuludq %mm7, %mm0 38 ; X86-NEXT: pmuludq (%esp), %mm0 # 8-byte Folded Reload 39 ; X86-NEXT: paddw %mm5, %mm0 40 ; X86-NEXT: paddw %mm2, %mm0 41 ; X86-NEXT: movq2dq %mm0, %xmm0 42 ; X86-NEXT: movsd %xmm0, {{[0-9]+}}(%esp) 43 ; X86-NEXT: fldl {{[0-9]+}}(%esp) 44 ; X86-NEXT: movl %ebp, %esp 45 ; X86-NEXT: popl %ebp 46 ; X86-NEXT: retl 47 ; 48 ; X64-LABEL: mmx_zero: 49 ; X64: # %bb.0: 50 ; X64-NEXT: movdq2q %xmm0, %mm0 51 ; X64-NEXT: movdq2q %xmm1, %mm5 52 ; X64-NEXT: movq %mm5, -{{[0-9]+}}(%rsp) # 8-byte Spill 53 ; X64-NEXT: movq %mm0, %mm3 54 ; X64-NEXT: paddd %mm5, %mm3 55 ; X64-NEXT: pxor %mm1, %mm1 56 ; X64-NEXT: movq %mm3, %mm6 57 ; X64-NEXT: pmuludq %mm1, %mm6 58 ; X64-NEXT: movdq2q %xmm2, %mm4 59 ; X64-NEXT: movq %mm6, %mm2 60 ; X64-NEXT: paddd %mm4, %mm2 61 ; X64-NEXT: paddw %mm2, %mm0 62 ; X64-NEXT: movq %mm5, %mm1 63 ; X64-NEXT: paddw %mm0, %mm1 64 ; X64-NEXT: movdq2q %xmm3, %mm5 65 ; X64-NEXT: movq %mm1, %mm7 66 ; X64-NEXT: pmuludq %mm5, %mm7 67 ; X64-NEXT: paddw %mm4, %mm7 68 ; X64-NEXT: paddw %mm7, %mm5 69 ; X64-NEXT: paddw %mm5, %mm2 70 ; X64-NEXT: paddw %mm2, %mm0 71 ; X64-NEXT: paddw %mm6, %mm0 72 ; X64-NEXT: pmuludq %mm3, %mm0 73 ; X64-NEXT: paddw {{\.LCPI.*}}, %mm0 74 ; X64-NEXT: paddw %mm1, %mm0 75 ; X64-NEXT: pmuludq %mm7, %mm0 76 ; X64-NEXT: pmuludq -{{[0-9]+}}(%rsp), %mm0 # 8-byte Folded Reload 77 ; X64-NEXT: paddw %mm5, %mm0 78 ; X64-NEXT: paddw %mm2, %mm0 79 ; X64-NEXT: movq2dq %mm0, %xmm0 80 ; X64-NEXT: retq 81 %5 = bitcast double %0 to x86_mmx 82 %6 = bitcast double %1 to x86_mmx 83 %7 = tail call x86_mmx @llvm.x86.mmx.padd.d(x86_mmx %5, x86_mmx %6) 84 %8 = tail call x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx %7, x86_mmx bitcast (double 0.000000e+00 to x86_mmx)) 85 %9 = bitcast double %2 to x86_mmx 86 %10 = tail call x86_mmx @llvm.x86.mmx.padd.d(x86_mmx %8, x86_mmx %9) 87 %11 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %5, x86_mmx %10) 88 %12 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %6, x86_mmx %11) 89 %13 = bitcast double %3 to x86_mmx 90 %14 = tail call x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx %12, x86_mmx %13) 91 %15 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %14, x86_mmx %9) 92 %16 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %15, x86_mmx %13) 93 %17 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %16, x86_mmx %10) 94 %18 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %17, x86_mmx %11) 95 %19 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %18, x86_mmx %8) 96 %20 = tail call x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx %19, x86_mmx %7) 97 %21 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %20, x86_mmx bitcast (double 0.000000e+00 to x86_mmx)) 98 %22 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %21, x86_mmx %12) 99 %23 = tail call x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx %22, x86_mmx %15) 100 %24 = tail call x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx %23, x86_mmx %6) 101 %25 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %24, x86_mmx %16) 102 %26 = tail call x86_mmx @llvm.x86.mmx.padd.w(x86_mmx %25, x86_mmx %17) 103 %27 = bitcast x86_mmx %26 to double 104 ret double %27 105 } 106 107 declare x86_mmx @llvm.x86.mmx.padd.d(x86_mmx, x86_mmx) 108 declare x86_mmx @llvm.x86.mmx.padd.w(x86_mmx, x86_mmx) 109 declare x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx, x86_mmx) 110
