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gerrit-public.fairphone.software / toolchain / llvm-project / 85bd9141ca492d0e6230cd21a9ddd77b1a7548eb / . / llvm / test / CodeGen / X86 / mmx-fold-zero.ll
blob: 5a36537b48dd55950431db0f35364ae458859505 [file] [log] [blame]
Simon Pilgrim20acf932018-01-13 12:29:06 +0000[diff] [blame]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
5define 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
Simon Pilgrim85bd9142018-01-15 22:32:40 +0000[diff] [blame^]11; X86-NEXT: subl $16, %esp
Simon Pilgrim20acf932018-01-13 12:29:06 +0000[diff] [blame]12; X86-NEXT: movq 8(%ebp), %mm0
13; X86-NEXT: movq 16(%ebp), %mm5
Simon Pilgrim85bd9142018-01-15 22:32:40 +0000[diff] [blame^]14; X86-NEXT: movq %mm5, (%esp) # 8-byte Spill
Simon Pilgrim20acf932018-01-13 12:29:06 +0000[diff] [blame]15; X86-NEXT: movq %mm0, %mm3
16; X86-NEXT: paddd %mm5, %mm3
Simon Pilgrim85bd9142018-01-15 22:32:40 +0000[diff] [blame^]17; X86-NEXT: pxor %mm1, %mm1
Simon Pilgrim20acf932018-01-13 12:29:06 +0000[diff] [blame]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
Simon Pilgrim85bd9142018-01-15 22:32:40 +0000[diff] [blame^]35; X86-NEXT: paddw {{\.LCPI.*}}, %mm0
Simon Pilgrim20acf932018-01-13 12:29:06 +0000[diff] [blame]36; X86-NEXT: paddw %mm1, %mm0
37; X86-NEXT: pmuludq %mm7, %mm0
Simon Pilgrim85bd9142018-01-15 22:32:40 +0000[diff] [blame^]38; X86-NEXT: pmuludq (%esp), %mm0 # 8-byte Folded Reload
Simon Pilgrim20acf932018-01-13 12:29:06 +0000[diff] [blame]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
Simon Pilgrim85bd9142018-01-15 22:32:40 +0000[diff] [blame^]55; X64-NEXT: pxor %mm1, %mm1
Simon Pilgrim20acf932018-01-13 12:29:06 +0000[diff] [blame]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
Simon Pilgrim85bd9142018-01-15 22:32:40 +0000[diff] [blame^]73; X64-NEXT: paddw {{\.LCPI.*}}, %mm0
Simon Pilgrim20acf932018-01-13 12:29:06 +0000[diff] [blame]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
107declare x86_mmx @llvm.x86.mmx.padd.d(x86_mmx, x86_mmx)
108declare x86_mmx @llvm.x86.mmx.padd.w(x86_mmx, x86_mmx)
109declare x86_mmx @llvm.x86.mmx.pmulu.dq(x86_mmx, x86_mmx)