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      1 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a5 | FileCheck %s -check-prefix=CHECK-LINUXA5
      2 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a8 | FileCheck %s -check-prefix=CHECK-LINUXA8
      3 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a9 | FileCheck %s -check-prefix=CHECK-LINUXA9
      4 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a15 | FileCheck %s -check-prefix=CHECK-LINUXA15
      5 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=swift | FileCheck %s -check-prefix=CHECK-LINUXSWIFT
      6 
      7 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a5 --enable-unsafe-fp-math | FileCheck %s -check-prefix=CHECK-UNSAFEA5
      8 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a8 --enable-unsafe-fp-math | FileCheck %s -check-prefix=CHECK-UNSAFEA8
      9 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a9 --enable-unsafe-fp-math | FileCheck %s -check-prefix=CHECK-UNSAFEA9
     10 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a15 --enable-unsafe-fp-math | FileCheck %s -check-prefix=CHECK-UNSAFEA15
     11 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=swift --enable-unsafe-fp-math | FileCheck %s -check-prefix=CHECK-UNSAFESWIFT
     12 
     13 ; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=cortex-a5 | FileCheck %s -check-prefix=CHECK-DARWINA5
     14 ; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=CHECK-DARWINA8
     15 ; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=cortex-a9 | FileCheck %s -check-prefix=CHECK-DARWINA9
     16 ; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=cortex-a15 | FileCheck %s -check-prefix=CHECK-DARWINA15
     17 ; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=swift | FileCheck %s -check-prefix=CHECK-DARWINSWIFT
     18 
     19 ; This test makes sure we're not lowering VMUL.f32 D* (aka. NEON) for single-prec. FP ops, since
     20 ; NEON is not fully IEEE 754 compliant, unless unsafe-math is selected.
     21 
     22 @.str = private unnamed_addr constant [12 x i8] c"S317\09%.5g \0A\00", align 1
     23 
     24 ; CHECK-LINUXA5-LABEL: main:
     25 ; CHECK-LINUXA8-LABEL: main:
     26 ; CHECK-LINUXA9-LABEL: main:
     27 ; CHECK-LINUXA15-LABEL: main:
     28 ; CHECK-LINUXSWIFT-LABEL: main:
     29 ; CHECK-UNSAFEA5-LABEL: main:
     30 ; CHECK-UNSAFEA8-LABEL: main:
     31 ; CHECK-UNSAFEA9-LABEL: main:
     32 ; CHECK-UNSAFEA15-LABEL: main:
     33 ; CHECK-UNSAFESWIFT-LABEL: main:
     34 ; CHECK-DARWINA5-LABEL: main:
     35 ; CHECK-DARWINA8-LABEL: main:
     36 ; CHECK-DARWINA9-LABEL: main:
     37 ; CHECK-DARWINA15-LABEL: main:
     38 ; CHECK-DARWINSWIFT-LABEL: main:
     39 define i32 @main() {
     40 entry:
     41   br label %for.body
     42 
     43 for.body:                                         ; preds = %for.body, %entry
     44   %i.04 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
     45   %q.03 = phi float [ 1.000000e+00, %entry ], [ %mul, %for.body ]
     46   %mul = fmul float %q.03, 0x3FEFAE1480000000
     47 ; CHECK-LINUXA5: vmul.f32 s{{[0-9]*}}
     48 ; CHECK-LINUXA8: vmul.f32 s{{[0-9]*}}
     49 ; CHECK-LINUXA9: vmul.f32 s{{[0-9]*}}
     50 ; CHECK-LINUXA15: vmul.f32 s{{[0-9]*}}
     51 ; Swift is *always* unsafe
     52 ; CHECK-LINUXSWIFT: vmul.f32 d{{[0-9]*}}
     53 
     54 ; CHECK-UNSAFEA5: vmul.f32 d{{[0-9]*}}
     55 ; CHECK-UNSAFEA8: vmul.f32 d{{[0-9]*}}
     56 ; A9 and A15 don't need this
     57 ; CHECK-UNSAFEA9: vmul.f32 s{{[0-9]*}}
     58 ; CHECK-UNSAFEA15: vmul.f32 s{{[0-9]*}}
     59 ; CHECK-UNSAFESWIFT: vmul.f32 d{{[0-9]*}}
     60 
     61 ; CHECK-DARWINA5: vmul.f32 d{{[0-9]*}}
     62 ; CHECK-DARWINA8: vmul.f32 d{{[0-9]*}}
     63 ; CHECK-DARWINA9: vmul.f32 s{{[0-9]*}}
     64 ; CHECK-DARWINA15: vmul.f32 s{{[0-9]*}}
     65 ; CHECK-DARWINSWIFT: vmul.f32 d{{[0-9]*}}
     66   %conv = fpext float %mul to double
     67   %call = tail call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([12 x i8], [12 x i8]* @.str, i32 0, i32 0), double %conv) #1
     68   %inc = add nsw i32 %i.04, 1
     69   %exitcond = icmp eq i32 %inc, 16000
     70   br i1 %exitcond, label %for.end, label %for.body
     71 
     72 for.end:                                          ; preds = %for.body
     73   ret i32 0
     74 }
     75 
     76 declare i32 @printf(i8* nocapture, ...)
     77