| ; RUN: llc < %s -mtriple=armv7-linux-gnu | FileCheck %s |
| |
| ; Check we don't crash when trying to combine: |
| ; (d1 = <float 8.000000e+00, float 8.000000e+00, ...>) (power of 2) |
| ; vmul.f32 d0, d1, d0 |
| ; vcvt.s32.f32 d0, d0 |
| ; into: |
| ; vcvt.s32.f32 d0, d0, #3 |
| ; when we have a vector length of 8, due to use of v8i32 types. |
| |
| target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" |
| |
| ; CHECK: func: |
| ; CHECK: vcvt.s32.f32 q[[R:[0-9]]], q[[R]], #3 |
| define void @func(i16* nocapture %pb, float* nocapture readonly %pf) #0 { |
| entry: |
| %0 = bitcast float* %pf to <8 x float>* |
| %1 = load <8 x float>, <8 x float>* %0, align 4 |
| %2 = fmul <8 x float> %1, <float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00, float 8.000000e+00> |
| %3 = fptosi <8 x float> %2 to <8 x i16> |
| %4 = bitcast i16* %pb to <8 x i16>* |
| store <8 x i16> %3, <8 x i16>* %4, align 2 |
| ret void |
| } |
| |
| attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
