From 783c0ec83143ad38cae2bf2aa86099fe4b4aa930 Mon Sep 17 00:00:00 2001
From: Andrew Waterman <waterman@s144.Millennium.Berkeley.EDU>
Date: Fri, 5 Nov 2010 16:46:36 -0700
Subject: [pk] various PK cleanups/speedups

---
 pk/fp_asm.S | 84 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 pk/fp_asm.S

(limited to 'pk/fp_asm.S')

diff --git a/pk/fp_asm.S b/pk/fp_asm.S
new file mode 100644
index 0000000..4788e84
--- /dev/null
+++ b/pk/fp_asm.S
@@ -0,0 +1,84 @@
+#include "pcr.h"
+
+	.text
+	.globl	get_fp_state
+	.ent	get_fp_state
+get_fp_state:
+
+	mfcr	$v0, ASM_CR(CR_FSR)
+
+	s.d		$f0 ,  0($a0)
+	s.d		$f1 ,  8($a0)
+	s.d		$f2 , 16($a0)
+	s.d		$f3 , 24($a0)
+	s.d		$f4 , 32($a0)
+	s.d		$f5 , 40($a0)
+	s.d		$f6 , 48($a0)
+	s.d		$f7 , 56($a0)
+	s.d		$f8 , 64($a0)
+	s.d		$f9 , 72($a0)
+	s.d		$f10, 80($a0)
+	s.d		$f11, 88($a0)
+	s.d		$f12, 96($a0)
+	s.d		$f13,104($a0)
+	s.d		$f14,112($a0)
+	s.d		$f15,120($a0)
+	s.d		$f16,128($a0)
+	s.d		$f17,136($a0)
+	s.d		$f18,144($a0)
+	s.d		$f19,152($a0)
+	s.d		$f20,160($a0)
+	s.d		$f21,168($a0)
+	s.d		$f22,176($a0)
+	s.d		$f23,184($a0)
+	s.d		$f24,192($a0)
+	s.d		$f25,200($a0)
+	s.d		$f26,208($a0)
+	s.d		$f27,216($a0)
+	s.d		$f28,224($a0)
+	s.d		$f29,232($a0)
+	s.d		$f30,240($a0)
+	s.d		$f31,248($a0)
+
+	.end	get_fp_state
+
+	.globl	put_fp_state
+	.ent	put_fp_state
+put_fp_state:
+
+	l.d		$f0 ,  0($a0)
+	l.d		$f1 ,  8($a0)
+	l.d		$f2 , 16($a0)
+	l.d		$f3 , 24($a0)
+	l.d		$f4 , 32($a0)
+	l.d		$f5 , 40($a0)
+	l.d		$f6 , 48($a0)
+	l.d		$f7 , 56($a0)
+	l.d		$f8 , 64($a0)
+	l.d		$f9 , 72($a0)
+	l.d		$f10, 80($a0)
+	l.d		$f11, 88($a0)
+	l.d		$f12, 96($a0)
+	l.d		$f13,104($a0)
+	l.d		$f14,112($a0)
+	l.d		$f15,120($a0)
+	l.d		$f16,128($a0)
+	l.d		$f17,136($a0)
+	l.d		$f18,144($a0)
+	l.d		$f19,152($a0)
+	l.d		$f20,160($a0)
+	l.d		$f21,168($a0)
+	l.d		$f22,176($a0)
+	l.d		$f23,184($a0)
+	l.d		$f24,192($a0)
+	l.d		$f25,200($a0)
+	l.d		$f26,208($a0)
+	l.d		$f27,216($a0)
+	l.d		$f28,224($a0)
+	l.d		$f29,232($a0)
+	l.d		$f30,240($a0)
+	l.d		$f31,248($a0)
+
+	mtcr	$a1, ASM_CR(CR_FSR)
+
+	.end	put_fp_state
-- 
cgit v1.1