> jemarch@termi:~/gnu/src/gcc-git/build-bpf/gcc$ PATH=.:$PATH ./xgcc -O2 -c
/home/jemarch/gnu/src/gcc-git/gcc/testsuite/gcc.c-torture/compile/pr39928-2.c
> during RTL pass: ira
>
/home/jemarch/gnu/src/gcc-git/gcc/testsuite/gcc.c-torture/compile/pr39928-2.c:
In function ‘vq_nbest’:
jose.march...@oracle.com (Jose E. Marchesi) writes:
> > +(define_expand "zero_extendsidi2"
> > + [(set (match_operand:DI 0 "register_operand")
> > + (zero_extend:DI (match_operand:SI 1
> "reg_or_indirect_memory_operand")))]
> > + ""
> > +{
> > +
> +(define_expand "zero_extendsidi2"
> + [(set (match_operand:DI 0 "register_operand")
> + (zero_extend:DI (match_operand:SI 1
"reg_or_indirect_memory_operand")))]
> + ""
> +{
> + if (register_operand (operands[1], SImode))
> +{
Hi!
On Tue, Aug 27, 2019 at 12:08:50PM +0100, Richard Sandiford wrote:
> Mostly trivial formatting comments, but I think there's still a couple
> of substantive points too.
Sorry to piggy-back on your review once again.
> jema...@gnu.org (Jose E. Marchesi) writes:
> > +static rtx
> > +bpf_functi
On Tue, Aug 27, 2019 at 02:59:01PM +0200, Jose E. Marchesi wrote:
> glglgl, scratch that, it is actually a 32-bit multiplication that then
> gets extended to 64-bits:
>
> (define_insn "*mulsidi3_zeroextended"
> [(set (match_operand:DI0 "register_operand" "=r,r")
> (zero_extend:DI
> +(define_expand "zero_extendsidi2"
> + [(set (match_operand:DI 0 "register_operand")
> + (zero_extend:DI (match_operand:SI 1 "reg_or_indirect_memory_operand")))]
> + ""
> +{
> + if (register_operand (operands[1], SImode))
> +{
> + operands[1] = gen_lo
> +(define_insn "mulsidi3"
> + [(set (match_operand:DI 0 "register_operand" "=r,r")
> +(sign_extend:DI
> + (mult:SI (match_operand:SI 1 "register_operand" "0,0")
> + (match_operand:SI 2 "reg_or_imm_operand" "r,I"))
Hi Richard.
> +(define_insn "mulsidi3"
> + [(set (match_operand:DI 0 "register_operand" "=r,r")
> +(sign_extend:DI
> + (mult:SI (match_operand:SI 1 "register_operand" "0,0")
> + (match_operand:SI 2 "reg_or_imm_operand" "r,I"]
Mostly trivial formatting comments, but I think there's still a couple
of substantive points too.
jema...@gnu.org (Jose E. Marchesi) writes:
> +/* Return the builtin code corresponding to the kernel helper builtin
> + __builtin_NAME, or 0 if the name doesn't correspond to a kernel
> + helper b
This patch adds a port for the Linux kernel eBPF architecture to GCC.
ChangeLog:
* configure.ac: Support for bpf-*-* targets.
* configure: Regenerate.
contrib/ChangeLog:
* config-list.mk (LIST): Disable go in bpf-*-* targets.
gcc/ChangeLog:
* config.gcc: Support for bpf-*-* targets.
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