diff options
Diffstat (limited to 'test/CodeGen/ARM/neon-spfp.ll')
| -rw-r--r-- | test/CodeGen/ARM/neon-spfp.ll | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/test/CodeGen/ARM/neon-spfp.ll b/test/CodeGen/ARM/neon-spfp.ll new file mode 100644 index 0000000000..c00f0d17c9 --- /dev/null +++ b/test/CodeGen/ARM/neon-spfp.ll @@ -0,0 +1,76 @@ +; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a5 | FileCheck %s -check-prefix=LINUXA5 +; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a8 | FileCheck %s -check-prefix=LINUXA8 +; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a9 | FileCheck %s -check-prefix=LINUXA9 +; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a15 | FileCheck %s -check-prefix=LINUXA15 +; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=swift | FileCheck %s -check-prefix=LINUXSWIFT + +; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a5 --enable-unsafe-fp-math | FileCheck %s -check-prefix=UNSAFEA5 +; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a8 --enable-unsafe-fp-math | FileCheck %s -check-prefix=UNSAFEA8 +; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a9 --enable-unsafe-fp-math | FileCheck %s -check-prefix=UNSAFEA9 +; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=cortex-a15 --enable-unsafe-fp-math | FileCheck %s -check-prefix=UNSAFEA15 +; RUN: llc < %s -mtriple armv7a-none-linux-gnueabihf -mcpu=swift --enable-unsafe-fp-math | FileCheck %s -check-prefix=UNSAFESWIFT + +; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=cortex-a5 | FileCheck %s -check-prefix=DARWINA5 +; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=DARWINA8 +; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=cortex-a9 | FileCheck %s -check-prefix=DARWINA9 +; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=cortex-a15 | FileCheck %s -check-prefix=DARWINA15 +; RUN: llc < %s -mtriple armv7a-none-darwin -mcpu=swift | FileCheck %s -check-prefix=DARWINSWIFT + +; This test makes sure we're not lowering VMUL.f32 D* (aka. NEON) for single-prec. FP ops, since +; NEON is not fully IEEE 754 compliant, unless unsafe-math is selected. + +@.str = private unnamed_addr constant [12 x i8] c"S317\09%.5g \0A\00", align 1 + +; CHECK-LINUXA5: main: +; CHECK-LINUXA8: main: +; CHECK-LINUXA9: main: +; CHECK-LINUXA15: main: +; CHECK-LINUXSWIFT: main: +; CHECK-UNSAFEA5: main: +; CHECK-UNSAFEA8: main: +; CHECK-UNSAFEA9: main: +; CHECK-UNSAFEA15: main: +; CHECK-UNSAFESWIFT: main: +; CHECK-DARWINA5: main: +; CHECK-DARWINA8: main: +; CHECK-DARWINA9: main: +; CHECK-DARWINA15: main: +; CHECK-DARWINSWIFT: main: +define i32 @main() { +entry: + br label %for.body + +for.body: ; preds = %for.body, %entry + %i.04 = phi i32 [ 0, %entry ], [ %inc, %for.body ] + %q.03 = phi float [ 1.000000e+00, %entry ], [ %mul, %for.body ] + %mul = fmul float %q.03, 0x3FEFAE1480000000 +; CHECK-LINUXA5: vmul.f32 s{{[0-9]*}} +; CHECK-LINUXA8: vmul.f32 s{{[0-9]*}} +; CHECK-LINUXA9: vmul.f32 s{{[0-9]*}} +; CHECK-LINUXA15: vmul.f32 s{{[0-9]*}} +; Swift is *always* unsafe +; CHECK-LINUXSWIFT: vmul.f32 d{{[0-9]*}} + +; CHECK-UNSAFEA5: vmul.f32 d{{[0-9]*}} +; CHECK-UNSAFEA8: vmul.f32 d{{[0-9]*}} +; A9 and A15 don't need this +; CHECK-UNSAFEA9: vmul.f32 s{{[0-9]*}} +; CHECK-UNSAFEA15: vmul.f32 s{{[0-9]*}} +; CHECK-UNSAFESWIFT: vmul.f32 d{{[0-9]*}} + +; CHECK-DARWINA5: vmul.f32 d{{[0-9]*}} +; CHECK-DARWINA8: vmul.f32 d{{[0-9]*}} +; CHECK-DARWINA9: vmul.f32 s{{[0-9]*}} +; CHECK-DARWINA15: vmul.f32 s{{[0-9]*}} +; CHECK-DARWINSWIFT: vmul.f32 d{{[0-9]*}} + %conv = fpext float %mul to double + %call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([12 x i8]* @.str, i32 0, i32 0), double %conv) #1 + %inc = add nsw i32 %i.04, 1 + %exitcond = icmp eq i32 %inc, 16000 + br i1 %exitcond, label %for.end, label %for.body + +for.end: ; preds = %for.body + ret i32 0 +} + +declare i32 @printf(i8* nocapture, ...) |