Displaying 4 results from an estimated 4 matches for "7bf6d405".
2011 May 20
1
[LLVMdev] subregisters, def-kill
...requires, there can only be one def per virtual register. You need to use INSERT_SUBREG or REG_SEQUENCE to do this.
>
> /jakob
>
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2011 May 19
0
[LLVMdev] subregisters, def-kill
On May 19, 2011, at 7:47 AM, Jonas Paulsson wrote:
> Hi,
>
> I am combining 16-bit registers to a 32 bit register in order to make a wide store, as per below:
>
> 732 %reg16506:hi16<def,dead> = COPY %reg16445<kill>;
> 740 %reg16506:lo16<def> = COPY %reg16468<kill>;
> 748 %r3<def,dead> = store %reg16506<kill>, %r3,
>
> As you can
2011 May 19
3
[LLVMdev] subregisters, def-kill
Hi,
I am combining 16-bit registers to a 32 bit register in order to make a wide store, as per below:
732 %reg16506:hi16<def,dead> = COPY %reg16445<kill>;
740 %reg16506:lo16<def> = COPY %reg16468<kill>;
748 %r3<def,dead> = store %reg16506<kill>, %r3,
As you can see, LiveVariables has marked the high part dead, even though the super-register is used at
2011 May 20
1
[LLVMdev] LLVMdev Digest, Vol 83, Issue 33
...one def per virtual register. You need to use INSERT_SUBREG or REG_SEQUENCE
> to do this.
> >
> > /jakob
> >
>
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> ------------------------------
>
> Message: 7
> Date: Fri, 20 May 2011 09:03:37 +0200
> From: Duncan Sands <baldrick at free.fr>
> Subject: Re: [LLVMdev] x86 cross compiler for ppc fails to build
> To: llvmdev at cs.uiuc.edu
> Message-ID: &l...