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_mul.tst | 59 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 deps/lightning/check/alu_mul.tst

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

diff --git a/deps/lightning/check/alu_mul.tst b/deps/lightning/check/alu_mul.tst
new file mode 100644
index 0000000..748417c
--- /dev/null
+++ b/deps/lightning/check/alu_mul.tst
@@ -0,0 +1,59 @@
+#include "alu.inc"
+
+.code
+	prolog
+
+#define MUL(N, I0, I1, V)	ALU(N, , mul, I0, I1, V)
+
+	MUL(0,	0x7fffffff, 1,		0x7fffffff)
+	MUL(1,	1,	    0x7fffffff, 0x7fffffff)
+	MUL(2,	0x80000000, 1,		0x80000000)
+	MUL(3,	1,	    0x80000000, 0x80000000)
+	MUL(4,	0x7fffffff, 2,		0xfffffffe)
+	MUL(5,	2,	    0x7fffffff,	0xfffffffe)
+	MUL(6,	0x7fffffff, 0,		0)
+	MUL(7,	0,	    0x7fffffff,	0)
+#if __WORDSIZE == 32
+	MUL(8,	0x80000000, 2,		0)
+	MUL(9,	2,	    0x80000000, 0)
+	MUL(10,	0x7fffffff, 0x80000000, 0x80000000)
+	MUL(11,	0x80000000, 0x7fffffff, 0x80000000)
+	MUL(12,	0x7fffffff, 0xffffffff, 0x80000001)
+	MUL(13,	0xffffffff, 0x7fffffff, 0x80000001)
+	MUL(14,	0xffffffff, 0xffffffff, 1)
+#else
+	MUL(8,	0x80000000,	    2,			0x100000000)
+	MUL(9,	2,		    0x80000000, 	0x100000000)
+	MUL(10,	0x7fffffff,	    0x80000000,		0x3fffffff80000000)
+	MUL(11,	0x80000000,	    0x7fffffff,		0x3fffffff80000000)
+	MUL(12,	0x7fffffff,	    0xffffffff,		0x7ffffffe80000001)
+	MUL(13,	0xffffffff,	    0x7fffffff,		0x7ffffffe80000001)
+	MUL(14,	0xffffffff,	    0xffffffff,		0xfffffffe00000001)
+	MUL(15,	0x7fffffffffffffff, 1,			0x7fffffffffffffff)
+	MUL(16,	1,		    0x7fffffffffffffff,	0x7fffffffffffffff)
+	MUL(17,	0x8000000000000000, 1,			0x8000000000000000)
+	MUL(18,	1,		    0x8000000000000000,	0x8000000000000000)
+	MUL(19,	0x7fffffffffffffff, 2,			0xfffffffffffffffe)
+	MUL(20,	2,		    0x7fffffffffffffff,	0xfffffffffffffffe)
+	MUL(21,	0x8000000000000000, 2,			0)
+	MUL(22,	2,		    0x8000000000000000,	0)
+	MUL(23,	0x7fffffffffffffff, 0x8000000000000000,	0x8000000000000000)
+	MUL(24,	0x8000000000000000, 0x7fffffffffffffff,	0x8000000000000000)
+	MUL(25,	0x7fffffffffffffff, 0xffffffffffffffff,	0x8000000000000001)
+	MUL(26,	0xffffffffffffffff, 0x7fffffffffffffff,	0x8000000000000001)
+	MUL(27,	0xffffffffffffffff, 0xffffffffffffffff,	1)
+#endif
+
+#undef MUL
+#define MUL(N, T, I0, I1, V)	FOP(N, T, mul, I0, I1, V)
+	MUL(0, _f,	-0.5,	    0.5,	-0.25)
+	MUL(1, _f,	 0.25,	    0.75,	 0.1875)
+	MUL(0, _d,	-0.5,	    0.5,	-0.25)
+	MUL(1, _d,	 0.25,	    0.75,	 0.1875)
+
+	prepare
+		pushargi ok
+		ellipsis
+	finishi @printf
+	ret
+	epilog
-- 
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