Add code to calculate code buffer size based on devel time information. - lightning.git - Portable just-in-time compiler library

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authorpcpa <paulo.cesar.pereira.de.andrade@gmail.com>2013年09月24日 03:31:54 -0300
committerpcpa <paulo.cesar.pereira.de.andrade@gmail.com>2013年09月24日 03:31:54 -0300
commitb768fab8b135a722a76dc26b2037d40cdbae9b35 (patch)
treefd86327fa4ec167586803276a5b0b88bd67e9031 /lib/jit_ppc.c
parent95e3fbc8bc674a3d9ab745ae9d0a8ff630016fdf (diff)
downloadlightning-b768fab8b135a722a76dc26b2037d40cdbae9b35.tar.gz
Add code to calculate code buffer size based on devel time information.
* lib/jit_aarch64-sz.c, lib/jit_arm-sz.c, lib/jit_hppa-sz.c, lib/jit_ia64-sz.c, lib/jit_mips-sz.c, lib/jit_ppc-sz.c, lib/jit_s390x-sz.c, lib/jit_size.c, lib/jit_sparc-sz.c, lib/jit_x86-sz.c: New files implementing static tables with longest known instructions length generated to match a lightning instruction. These tables should make it easier to make it very unlikely to ever miscalculate, or by too much, the size of a code buffer. * lib/jit_size.c: New file that aids to either collect jit code size information, or use the information depending on build options. * size.c: New helper file that parses input for, and create an initial jit_$arch-sz.c file, that needs some minor edit for arches with multiple configurations. * configure.ac, Makefile.am: Add the new, devel mode only --enable-devel-get-jit-size configure option, that sets compile time flags to collect jit code size information, that will be used as input for the "noinst size program". * lib/jit_aarch64.c, lib/jit_arm.c, lib/jit_disasm.c, lib/jit_hppa.c, lib/jit_ia64.c, lib/jit_memory.c, lib/jit_mips.c, lib/jit_ppc.c, lib/jit_s390x.c, lib/jit_sparc.c, lib/jit_x86.c, lib/lightning.c: Minor changes for the --enable-devel-get-jit-size build mode, as well as the "production build mode" with jit code size information.
Diffstat (limited to 'lib/jit_ppc.c')
-rw-r--r--lib/jit_ppc.c 2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/jit_ppc.c b/lib/jit_ppc.c
index 003fcbb..501b223 100644
--- a/lib/jit_ppc.c
+++ b/lib/jit_ppc.c
@@ -869,7 +869,7 @@ _emit_code(jit_state_t *_jit)
} \
break
for (node = _jitc->head; node; node = node->next) {
- if (_jit->pc.uc >= _jitc->code.end && !jit_remap())
+ if (_jit->pc.uc >= _jitc->code.end)
return (NULL);
value = jit_classify(node->code);
generated by cgit v1.2.3 (git 2.46.0) at 2025年09月30日 04:37:06 +0000

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