xref: /aosp_15_r20/external/llvm/test/CodeGen/ARM/2009-11-07-SubRegAsmPrinting.ll (revision 9880d6810fe72a1726cb53787c6711e909410d58)
1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mcpu=cortex-a8 -mattr=-neonfp -arm-atomic-cfg-tidy=0 < %s | FileCheck %s
2*9880d681SAndroid Build Coastguard Worker; PR5423
3*9880d681SAndroid Build Coastguard Worker
4*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64"
5*9880d681SAndroid Build Coastguard Workertarget triple = "armv7-eabi"
6*9880d681SAndroid Build Coastguard Worker
7*9880d681SAndroid Build Coastguard Workerdefine arm_aapcs_vfpcc void @foo() {
8*9880d681SAndroid Build Coastguard Workerentry:
9*9880d681SAndroid Build Coastguard Worker  %0 = load float, float* null, align 4                  ; <float> [#uses=2]
10*9880d681SAndroid Build Coastguard Worker  %1 = fmul float %0, undef                       ; <float> [#uses=2]
11*9880d681SAndroid Build Coastguard Worker  %2 = fmul float 0.000000e+00, %1                ; <float> [#uses=2]
12*9880d681SAndroid Build Coastguard Worker  %3 = fmul float %0, %1                          ; <float> [#uses=1]
13*9880d681SAndroid Build Coastguard Worker  %4 = fadd float 0.000000e+00, %3                ; <float> [#uses=1]
14*9880d681SAndroid Build Coastguard Worker  %5 = fsub float 1.000000e+00, %4                ; <float> [#uses=1]
15*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: foo:
16*9880d681SAndroid Build Coastguard Worker; CHECK: vmov.f32 s{{[0-9]+}}, #1.000000e+00
17*9880d681SAndroid Build Coastguard Worker  %6 = fsub float 1.000000e+00, undef             ; <float> [#uses=2]
18*9880d681SAndroid Build Coastguard Worker  %7 = fsub float %2, undef                       ; <float> [#uses=1]
19*9880d681SAndroid Build Coastguard Worker  %8 = fsub float 0.000000e+00, undef             ; <float> [#uses=3]
20*9880d681SAndroid Build Coastguard Worker  %9 = fadd float %2, undef                       ; <float> [#uses=3]
21*9880d681SAndroid Build Coastguard Worker  %10 = load float, float* undef, align 8                ; <float> [#uses=3]
22*9880d681SAndroid Build Coastguard Worker  %11 = fmul float %8, %10                        ; <float> [#uses=1]
23*9880d681SAndroid Build Coastguard Worker  %12 = fadd float undef, %11                     ; <float> [#uses=2]
24*9880d681SAndroid Build Coastguard Worker  %13 = fmul float undef, undef                   ; <float> [#uses=1]
25*9880d681SAndroid Build Coastguard Worker  %14 = fmul float %6, 0.000000e+00               ; <float> [#uses=1]
26*9880d681SAndroid Build Coastguard Worker  %15 = fadd float %13, %14                       ; <float> [#uses=1]
27*9880d681SAndroid Build Coastguard Worker  %16 = fmul float %9, %10                        ; <float> [#uses=1]
28*9880d681SAndroid Build Coastguard Worker  %17 = fadd float %15, %16                       ; <float> [#uses=2]
29*9880d681SAndroid Build Coastguard Worker  %18 = fmul float 0.000000e+00, undef            ; <float> [#uses=1]
30*9880d681SAndroid Build Coastguard Worker  %19 = fadd float %18, 0.000000e+00              ; <float> [#uses=1]
31*9880d681SAndroid Build Coastguard Worker  %20 = fmul float undef, %10                     ; <float> [#uses=1]
32*9880d681SAndroid Build Coastguard Worker  %21 = fadd float %19, %20                       ; <float> [#uses=1]
33*9880d681SAndroid Build Coastguard Worker  %22 = load float, float* undef, align 8                ; <float> [#uses=1]
34*9880d681SAndroid Build Coastguard Worker  %23 = fmul float %5, %22                        ; <float> [#uses=1]
35*9880d681SAndroid Build Coastguard Worker  %24 = fadd float %23, undef                     ; <float> [#uses=1]
36*9880d681SAndroid Build Coastguard Worker  %25 = load float, float* undef, align 8                ; <float> [#uses=2]
37*9880d681SAndroid Build Coastguard Worker  %26 = fmul float %8, %25                        ; <float> [#uses=1]
38*9880d681SAndroid Build Coastguard Worker  %27 = fadd float %24, %26                       ; <float> [#uses=1]
39*9880d681SAndroid Build Coastguard Worker  %28 = fmul float %9, %25                        ; <float> [#uses=1]
40*9880d681SAndroid Build Coastguard Worker  %29 = fadd float undef, %28                     ; <float> [#uses=1]
41*9880d681SAndroid Build Coastguard Worker  %30 = fmul float %8, undef                      ; <float> [#uses=1]
42*9880d681SAndroid Build Coastguard Worker  %31 = fadd float undef, %30                     ; <float> [#uses=1]
43*9880d681SAndroid Build Coastguard Worker  %32 = fmul float %6, undef                      ; <float> [#uses=1]
44*9880d681SAndroid Build Coastguard Worker  %33 = fadd float undef, %32                     ; <float> [#uses=1]
45*9880d681SAndroid Build Coastguard Worker  %34 = fmul float %9, undef                      ; <float> [#uses=1]
46*9880d681SAndroid Build Coastguard Worker  %35 = fadd float %33, %34                       ; <float> [#uses=1]
47*9880d681SAndroid Build Coastguard Worker  %36 = fmul float 0.000000e+00, undef            ; <float> [#uses=1]
48*9880d681SAndroid Build Coastguard Worker  %37 = fmul float %7, undef                      ; <float> [#uses=1]
49*9880d681SAndroid Build Coastguard Worker  %38 = fadd float %36, %37                       ; <float> [#uses=1]
50*9880d681SAndroid Build Coastguard Worker  %39 = fmul float undef, undef                   ; <float> [#uses=1]
51*9880d681SAndroid Build Coastguard Worker  %40 = fadd float %38, %39                       ; <float> [#uses=1]
52*9880d681SAndroid Build Coastguard Worker  store float %12, float* undef, align 8
53*9880d681SAndroid Build Coastguard Worker  store float %17, float* undef, align 4
54*9880d681SAndroid Build Coastguard Worker  store float %21, float* undef, align 8
55*9880d681SAndroid Build Coastguard Worker  store float %27, float* undef, align 8
56*9880d681SAndroid Build Coastguard Worker  store float %29, float* undef, align 4
57*9880d681SAndroid Build Coastguard Worker  store float %31, float* undef, align 8
58*9880d681SAndroid Build Coastguard Worker  store float %40, float* undef, align 8
59*9880d681SAndroid Build Coastguard Worker  store float %12, float* null, align 8
60*9880d681SAndroid Build Coastguard Worker  %41 = fmul float %17, undef                     ; <float> [#uses=1]
61*9880d681SAndroid Build Coastguard Worker  %42 = fadd float %41, undef                     ; <float> [#uses=1]
62*9880d681SAndroid Build Coastguard Worker  %43 = fmul float %35, undef                     ; <float> [#uses=1]
63*9880d681SAndroid Build Coastguard Worker  %44 = fadd float %42, %43                       ; <float> [#uses=1]
64*9880d681SAndroid Build Coastguard Worker  store float %44, float* null, align 4
65*9880d681SAndroid Build Coastguard Worker  unreachable
66*9880d681SAndroid Build Coastguard Worker}
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