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 11target 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 15define void @func(ptr nocapture %pb, ptr nocapture readonly %pf) #0 { 16entry: 17 %0 = load <8 x float>, ptr %pf, align 4 18 %1 = fmul <8 x float> %0, <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> 19 %2 = fptosi <8 x float> %1 to <8 x i16> 20 store <8 x i16> %2, ptr %pb, align 2 21 ret void 22} 23 24attributes #0 = { nounwind "less-precise-fpmad"="false" "frame-pointer"="none" "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" } 25