1 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a5 | FileCheck %s -check-prefix=LINUXA5 2 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a8 | FileCheck %s -check-prefix=LINUXA8 3 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a9 | FileCheck %s -check-prefix=LINUXA9 4 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a15 | FileCheck %s -check-prefix=LINUXA15 5 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=swift | FileCheck %s -check-prefix=LINUXSWIFT 6 7 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a5 --enable-unsafe-fp-math | FileCheck %s -check-prefix=UNSAFEA5 8 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a8 --enable-unsafe-fp-math | FileCheck %s -check-prefix=UNSAFEA8 9 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a9 --enable-unsafe-fp-math | FileCheck %s -check-prefix=UNSAFEA9 10 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a15 --enable-unsafe-fp-math | FileCheck %s -check-prefix=UNSAFEA15 11 ; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=swift --enable-unsafe-fp-math | FileCheck %s -check-prefix=UNSAFESWIFT 12 13 ; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=cortex-a5 | FileCheck %s -check-prefix=DARWINA5 14 ; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=DARWINA8 15 ; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=cortex-a9 | FileCheck %s -check-prefix=DARWINA9 16 ; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=cortex-a15 | FileCheck %s -check-prefix=DARWINA15 17 ; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=swift | FileCheck %s -check-prefix=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]* @.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
