Initial import

2020-06-15 07:18:57 -07:00
commit c91b3c5006
14915 changed files with 590219 additions and 0 deletions
--- a/third_party/compiler_rt/nexgen32e/floatundisf.S
+++ b/third_party/compiler_rt/nexgen32e/floatundisf.S
@@ -0,0 +1,42 @@
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+
+#include "third_party/compiler_rt/assembly.h"
+
+// float __floatundisf(du_int a);
+
+#ifdef __x86_64__
+
+	.section .yoink
+	nop	huge_compiler_rt_license
+	.previous
+
+CONST_SECTION
+
+	.balign 16
+two:
+	.single 2.0
+
+#define REL_ADDR(_a)	(_a)(%rip)
+
+.text
+.balign 4
+DEFINE_COMPILERRT_FUNCTION(__floatundisf)
+	movq		$1,			%rsi
+	testq		%rdi,		%rdi
+	js			1f
+	cvtsi2ssq	%rdi,		%xmm0
+	ret
+	
+1:	andq		%rdi,		%rsi
+	shrq		%rdi
+	orq			%rsi,		%rdi
+	cvtsi2ssq	%rdi,		%xmm0
+	mulss	REL_ADDR(two),	%xmm0
+	ret
+END_COMPILERRT_FUNCTION(__floatundisf)
+
+#endif // __x86_64__
+
+NO_EXEC_STACK_DIRECTIVE
+