From 4a71579b757d3a2eb6902c84391f429838ad4912 Mon Sep 17 00:00:00 2001
From: Paul Cercueil
Date: Thu, 30 Jan 2020 12:33:44 -0300
Subject: git subrepo clone https://git.savannah.gnu.org/git/lightning.git
 deps/lightning

subrepo:
  subdir:   "deps/lightning"
  merged:   "b0b8eb5"
upstream:
  origin:   "https://git.savannah.gnu.org/git/lightning.git"
  branch:   "master"
  commit:   "b0b8eb5"
git-subrepo:
  version:  "0.4.1"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "a04d8c2"
---
 deps/lightning/check/alu_sub.tst | 49 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 deps/lightning/check/alu_sub.tst

(limited to 'deps/lightning/check/alu_sub.tst')

diff --git a/deps/lightning/check/alu_sub.tst b/deps/lightning/check/alu_sub.tst
new file mode 100644
index 0000000..8f07b62
--- /dev/null
+++ b/deps/lightning/check/alu_sub.tst
@@ -0,0 +1,49 @@
+#include "alu.inc"
+
+.code
+	prolog
+
+#define SUB(N, I0, I1, V)	ALU(N, , sub, I0, I1, V)
+
+	SUB(0,	0x7fffffff, 1,		0x7ffffffe)
+	SUB(2,	0x80000000, 1,		0x7fffffff)
+	SUB(3,	0x80000000, 0x7fffffff,	1)
+	SUB(4,	0xffffffff, 0xffffffff,	0)
+	SUB(5,	0xffffffff, 0x7fffffff, 0x80000000)
+	SUB(6,	0x7fffffff, 0,		0x7fffffff)
+#if __WORDSIZE == 32
+	SUB(7,	1,	    0x7fffffff, 0x80000002)
+	SUB(8,	1,	    0x80000000, 0x80000001)
+	SUB(9,	0x7fffffff, 0x80000000, 0xffffffff)
+	SUB(10,	0x7fffffff, 0xffffffff, 0x80000000)
+	SUB(11,	0,	    0x7fffffff,	0x80000001)
+#else
+	SUB(7,	1,		    0x7fffffff,		0xffffffff80000002)
+	SUB(8,	1,		    0xffffffff80000000,		0x80000001)
+	SUB(9,	0x7fffffff,	    0xffffffff80000000,		0xffffffff)
+	SUB(10,	0xffffffff7fffffff, 0xffffffffffffffff,	0xffffffff80000000)
+	SUB(11,	0,		    0x7fffffff,		0xffffffff80000001)
+	SUB(12,	0x7fffffffffffffff, 1,			0x7ffffffffffffffe)
+	SUB(13,	1,		    0x7fffffffffffffff, 0x8000000000000002)
+	SUB(14,	0x8000000000000000, 1,			0x7fffffffffffffff)
+	SUB(15,	1,		    0x8000000000000000, 0x8000000000000001)
+	SUB(16,	0x7fffffffffffffff, 0x8000000000000000, 0xffffffffffffffff)
+	SUB(17,	0x8000000000000000, 0x7fffffffffffffff,	1)
+	SUB(18,	0x7fffffffffffffff, 0xffffffffffffffff, 0x8000000000000000)
+	SUB(19,	0xffffffffffffffff, 0x7fffffffffffffff, 0x8000000000000000)
+	SUB(20,	0xffffffffffffffff, 0xffffffffffffffff,	0)
+#endif
+
+#undef SUB
+#define SUB(N, T, I0, I1, V)	FOP(N, T, sub, I0, I1, V)
+	SUB(0, _f,	-0.5,	    0.5,	-1.0)
+	SUB(1, _f,	 0.25,	    0.75,	-0.5)
+	SUB(0, _d,	-0.5,	    0.5,	-1.0)
+	SUB(1, _d,	 0.25,	    0.75,	-0.5)
+
+	prepare
+		pushargi ok
+		ellipsis
+	finishi @printf
+	ret
+	epilog
-- 
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