From 54dc2fa5d77ec35df302dc9bedc6ad7b0b4eae25 Mon Sep 17 00:00:00 2001
From: Mike Pall <mike>
Date: Sun, 9 Mar 2025 15:37:35 +0100
Subject: FFI: Add pre-declared int128_t, uint128_t, __int128 types.

Note: Only declaration and copy (interpreted only) are implemented.
---
 src/lj_ctype.c | 3 +++
 src/lj_ctype.h | 2 ++
 2 files changed, 5 insertions(+)

(limited to 'src')

diff --git a/src/lj_ctype.c b/src/lj_ctype.c
index 19eecd64..b69815fe 100644
--- a/src/lj_ctype.c
+++ b/src/lj_ctype.c
@@ -33,10 +33,12 @@
   _("int16_t",			INT16) \
   _("int32_t",			INT32) \
   _("int64_t",			INT64) \
+  _("int128_t",			INT128) \
   _("uint8_t",			UINT8) \
   _("uint16_t",			UINT16) \
   _("uint32_t",			UINT32) \
   _("uint64_t",			UINT64) \
+  _("uint128_t",		UINT128) \
   _("intptr_t",			INT_PSZ) \
   _("uintptr_t",		UINT_PSZ) \
   /* From POSIX. */ \
@@ -55,6 +57,7 @@
   _("__int16",		2,	CTOK_INT) \
   _("__int32",		4,	CTOK_INT) \
   _("__int64",		8,	CTOK_INT) \
+  _("__int128",		16,	CTOK_INT) \
   _("float",		4,	CTOK_FP) \
   _("double",		8,	CTOK_FP) \
   _("long",		0,	CTOK_LONG) \
diff --git a/src/lj_ctype.h b/src/lj_ctype.h
index 8b7160dd..18db2996 100644
--- a/src/lj_ctype.h
+++ b/src/lj_ctype.h
@@ -292,6 +292,8 @@ typedef struct CTState {
   _(UINT32,		4,	CT_NUM, CTF_UNSIGNED|CTALIGN(2)) \
   _(INT64,		8,	CT_NUM, CTF_LONG_IF8|CTALIGN(3)) \
   _(UINT64,		8,	CT_NUM, CTF_UNSIGNED|CTF_LONG_IF8|CTALIGN(3)) \
+  _(INT128,		16,	CT_NUM, CTALIGN(4)) \
+  _(UINT128,		16,	CT_NUM, CTF_UNSIGNED|CTALIGN(4)) \
   _(FLOAT,		4,	CT_NUM, CTF_FP|CTALIGN(2)) \
   _(DOUBLE,		8,	CT_NUM, CTF_FP|CTALIGN(3)) \
   _(COMPLEX_FLOAT,	8,	CT_ARRAY, CTF_COMPLEX|CTALIGN(2)|CTID_FLOAT) \
-- 
cgit v1.2.3-55-g6feb