mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-27 13:30:05 +00:00
a9d9f7eae8
This would result in a crash since the vcvt used does not support v8i32 types. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224332 91177308-0d34-0410-b5e6-96231b3b80d8
27 lines
1.2 KiB
LLVM
27 lines
1.2 KiB
LLVM
; 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>* %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" }
|