1 ; RUN: llc < %s -mtriple=armv7-linux-gnu | FileCheck %s 2 3 ; Check we don't crash when trying to combine: 4 ; (d1 = <float 8.000000e+00, float 8.000000e+00, ...>) (power of 2) 5 ; vmul.f32 d0, d1, d0 6 ; vcvt.s32.f32 d0, d0 7 ; into: 8 ; vcvt.s32.f32 d0, d0, #3 9 ; when we have a vector length of 8, due to use of v8i32 types. 10 11 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64" 12 13 ; CHECK: func: 14 ; CHECK: vcvt.s32.f32 q[[R:[0-9]]], q[[R]], #3 15 define void @func(i16* nocapture %pb, float* nocapture readonly %pf) #0 { 16 entry: 17 %0 = bitcast float* %pf to <8 x float>* 18 %1 = load <8 x float>, <8 x float>* %0, align 4 19 %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> 20 %3 = fptosi <8 x float> %2 to <8 x i16> 21 %4 = bitcast i16* %pb to <8 x i16>* 22 store <8 x i16> %3, <8 x i16>* %4, align 2 23 ret void 24 } 25 26 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" } 27
