Displaying 2 results from an estimated 2 matches for "test_kernel".
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best_kernel
2012 Jun 25
0
[LLVMdev] RE : RE : Is llc broken for Cortex-A9 + neon ?
....1 with -promote-elements=0 as follows:
llc convect.llvm -march=arm -mcpu=cortex-a9 -promote-elements=0 -mattr=+neon,+neonfp -relocation-model=pic -o convect.s
then it fails, whereas it compiles with promote elements set to 1, trace looks like:
# In Register Scavenger
# Machine code for function test_kernel: Post SSA
Frame Objects:
fi#-18: size=4, align=8, fixed, at location [SP+264]
...
Function Live Ins: %R2 in %vreg1, %R3 in %vreg2
BB#0: derived from LLVM BB %L.entry
Live Ins: %R2 %R3 %R4 %R5 %R6 %R7 %R8 %R9 %R10 %R11 %LR %D8 %D9 %D10 %D11 %D12 %D13 %D14 %D15
%SP<def> = STMDB_UPD %S...
2012 Jun 25
2
[LLVMdev] RE : Is llc broken for Cortex-A9 + neon ?
Hi Anton,
You're right it fails with a different message with llc 3.0.
Anyway thanks for your help.
Best Regards
Seb
> -----Original Message-----
> From: Anton Korobeynikov [mailto:anton at korobeynikov.info]
> Sent: Monday, June 25, 2012 3:39 PM
> To: Sebastien DELDON-GNB
> Cc: LLVMdev at cs.uiuc.edu; Rotem, Nadav
> Subject: Re: RE : [LLVMdev] Is llc broken for Cortex-A9