| Lang Hames | c35ee8b | 2012-03-15 18:49:02 +0000 | [diff] [blame] | 1 | ; RUN: llc -mcpu=cortex-a8 -mattr=-neonfp < %s | FileCheck %s | 
| Evan Cheng | 6ad7da9 | 2009-11-14 02:55:43 +0000 | [diff] [blame] | 2 | ; PR5423 | 
|  | 3 |  | 
| Anton Korobeynikov | 9df3acf | 2009-11-06 23:45:15 +0000 | [diff] [blame] | 4 | target 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 | target triple = "armv7-eabi" | 
|  | 6 |  | 
|  | 7 | define arm_aapcs_vfpcc void @foo() { | 
|  | 8 | entry: | 
|  | 9 | %0 = load float* null, align 4                  ; <float> [#uses=2] | 
|  | 10 | %1 = fmul float %0, undef                       ; <float> [#uses=2] | 
|  | 11 | %2 = fmul float 0.000000e+00, %1                ; <float> [#uses=2] | 
|  | 12 | %3 = fmul float %0, %1                          ; <float> [#uses=1] | 
|  | 13 | %4 = fadd float 0.000000e+00, %3                ; <float> [#uses=1] | 
|  | 14 | %5 = fsub float 1.000000e+00, %4                ; <float> [#uses=1] | 
|  | 15 | ; CHECK: foo: | 
| Jim Grosbach | dbb4140 | 2009-11-23 21:08:25 +0000 | [diff] [blame] | 16 | ; CHECK: vmov.f32 s{{[0-9]+}}, #1.000000e+00 | 
| Anton Korobeynikov | 9df3acf | 2009-11-06 23:45:15 +0000 | [diff] [blame] | 17 | %6 = fsub float 1.000000e+00, undef             ; <float> [#uses=2] | 
|  | 18 | %7 = fsub float %2, undef                       ; <float> [#uses=1] | 
|  | 19 | %8 = fsub float 0.000000e+00, undef             ; <float> [#uses=3] | 
|  | 20 | %9 = fadd float %2, undef                       ; <float> [#uses=3] | 
|  | 21 | %10 = load float* undef, align 8                ; <float> [#uses=3] | 
|  | 22 | %11 = fmul float %8, %10                        ; <float> [#uses=1] | 
|  | 23 | %12 = fadd float undef, %11                     ; <float> [#uses=2] | 
|  | 24 | %13 = fmul float undef, undef                   ; <float> [#uses=1] | 
|  | 25 | %14 = fmul float %6, 0.000000e+00               ; <float> [#uses=1] | 
|  | 26 | %15 = fadd float %13, %14                       ; <float> [#uses=1] | 
|  | 27 | %16 = fmul float %9, %10                        ; <float> [#uses=1] | 
|  | 28 | %17 = fadd float %15, %16                       ; <float> [#uses=2] | 
|  | 29 | %18 = fmul float 0.000000e+00, undef            ; <float> [#uses=1] | 
|  | 30 | %19 = fadd float %18, 0.000000e+00              ; <float> [#uses=1] | 
|  | 31 | %20 = fmul float undef, %10                     ; <float> [#uses=1] | 
|  | 32 | %21 = fadd float %19, %20                       ; <float> [#uses=1] | 
|  | 33 | %22 = load float* undef, align 8                ; <float> [#uses=1] | 
|  | 34 | %23 = fmul float %5, %22                        ; <float> [#uses=1] | 
|  | 35 | %24 = fadd float %23, undef                     ; <float> [#uses=1] | 
|  | 36 | %25 = load float* undef, align 8                ; <float> [#uses=2] | 
|  | 37 | %26 = fmul float %8, %25                        ; <float> [#uses=1] | 
|  | 38 | %27 = fadd float %24, %26                       ; <float> [#uses=1] | 
|  | 39 | %28 = fmul float %9, %25                        ; <float> [#uses=1] | 
|  | 40 | %29 = fadd float undef, %28                     ; <float> [#uses=1] | 
|  | 41 | %30 = fmul float %8, undef                      ; <float> [#uses=1] | 
|  | 42 | %31 = fadd float undef, %30                     ; <float> [#uses=1] | 
|  | 43 | %32 = fmul float %6, undef                      ; <float> [#uses=1] | 
|  | 44 | %33 = fadd float undef, %32                     ; <float> [#uses=1] | 
|  | 45 | %34 = fmul float %9, undef                      ; <float> [#uses=1] | 
|  | 46 | %35 = fadd float %33, %34                       ; <float> [#uses=1] | 
|  | 47 | %36 = fmul float 0.000000e+00, undef            ; <float> [#uses=1] | 
|  | 48 | %37 = fmul float %7, undef                      ; <float> [#uses=1] | 
|  | 49 | %38 = fadd float %36, %37                       ; <float> [#uses=1] | 
|  | 50 | %39 = fmul float undef, undef                   ; <float> [#uses=1] | 
|  | 51 | %40 = fadd float %38, %39                       ; <float> [#uses=1] | 
|  | 52 | store float %12, float* undef, align 8 | 
|  | 53 | store float %17, float* undef, align 4 | 
|  | 54 | store float %21, float* undef, align 8 | 
|  | 55 | store float %27, float* undef, align 8 | 
|  | 56 | store float %29, float* undef, align 4 | 
|  | 57 | store float %31, float* undef, align 8 | 
|  | 58 | store float %40, float* undef, align 8 | 
|  | 59 | store float %12, float* null, align 8 | 
|  | 60 | %41 = fmul float %17, undef                     ; <float> [#uses=1] | 
|  | 61 | %42 = fadd float %41, undef                     ; <float> [#uses=1] | 
|  | 62 | %43 = fmul float %35, undef                     ; <float> [#uses=1] | 
|  | 63 | %44 = fadd float %42, %43                       ; <float> [#uses=1] | 
|  | 64 | store float %44, float* null, align 4 | 
|  | 65 | unreachable | 
|  | 66 | } |