From: ceriel <none@none>
Date: Wed, 18 Sep 1991 19:10:24 +0000 (+0000)
Subject: r3 is now scratch
X-Git-Tag: release-5-5~853
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=f7fbe111321aa4d2f54147614378f7d2a13ae8ea;p=ack.git

r3 is now scratch
---

diff --git a/mach/ns/libem/aar.s b/mach/ns/libem/aar.s
index 6dd8cac53..0e5b0833d 100644
--- a/mach/ns/libem/aar.s
+++ b/mach/ns/libem/aar.s
@@ -8,8 +8,8 @@
 	.sect .text
 
 .aar:
-	movd 8(sp), r7
-	subd 0(4(sp)), r7
-	muld 8(4(sp)), r7
-	addd r7, 12(sp)
+	movd 8(sp), r3
+	subd 0(4(sp)), r3
+	muld 8(4(sp)), r3
+	addd r3, 12(sp)
 	ret 8
diff --git a/mach/ns/libem/cii.s b/mach/ns/libem/cii.s
index 13980503c..557f4aec6 100644
--- a/mach/ns/libem/cii.s
+++ b/mach/ns/libem/cii.s
@@ -7,9 +7,9 @@
 
 	.sect .text
 
-!r7 will save return addres
+!r3 will save return addres
 .cii:	
-	movd tos, r7
+	movd tos, r3
 	cmpqd 4, tos
 	bne 3f
 	movd tos, r0
@@ -23,7 +23,7 @@
 	movd EILLINS, tos
 	jsr @.trp
 4:
-	movd r7, tos
+	movd r3, tos
 	ret 0
 1:	
 	movxbd 0(sp), 0(sp)
diff --git a/mach/ns/libem/cms.s b/mach/ns/libem/cms.s
index 3b6d6ea83..e38152709 100644
--- a/mach/ns/libem/cms.s
+++ b/mach/ns/libem/cms.s
@@ -7,7 +7,7 @@
 
 	.sect .text
 
-.cms:	movd tos, r7		!return addres
+.cms:	movd tos, r3		!return addres
 	addr 4(sp), r1
 	movd r1, r2
 	addd 0(sp), r2
@@ -23,7 +23,7 @@
 	xord r1, r1
 4:
 	adjspd r0
-	movd r7, tos
+	movd r3, tos
 	ret 0
 2:
 	movd 1, r1
diff --git a/mach/ns/libem/cmu.s b/mach/ns/libem/cmu.s
index c8c1aad7e..17afc727d 100644
--- a/mach/ns/libem/cmu.s
+++ b/mach/ns/libem/cmu.s
@@ -7,7 +7,7 @@
 
 	.sect .text
 
-.cmu:	movd tos, r7		!return addres
+.cmu:	movd tos, r3		!return addres
 	addr 4(sp), r1
 	movd r1, r2
 	addd 0(sp), r2
@@ -24,7 +24,7 @@
 	xord r1, r1
 4:
 	adjspd r0
-	movd r7, tos
+	movd r3, tos
 	ret 0
 1:	
 	movd 1, r1
diff --git a/mach/ns/libem/csb.s b/mach/ns/libem/csb.s
index 881fa03f1..122988827 100644
--- a/mach/ns/libem/csb.s
+++ b/mach/ns/libem/csb.s
@@ -10,7 +10,6 @@
 !r0 contains index
 !r1 contains pointer to csb descriptor
 .csb:
-	save[r2,r3]
 	movd 4(r1), r2		!number of entries
 	cmpqd 0, r2
 	beq 3f
@@ -23,7 +22,6 @@
 3:				!r1 now contains right pointer
 	cmpqd 0, 0(r1)		!test destination addres
 	beq 4f
-	restore[r2,r3]
 	movd 0(r1), tos		!jump to destination
 	ret 4
 2:
@@ -32,5 +30,4 @@
 4:
 	movd ECASE, tos
 	jsr @.trp
-	restore[r2,r3]
 	ret 0
diff --git a/mach/ns/libem/exg.s b/mach/ns/libem/exg.s
index 123b4fb33..720020574 100644
--- a/mach/ns/libem/exg.s
+++ b/mach/ns/libem/exg.s
@@ -8,7 +8,6 @@
 	.sect .text
 
 .exg:
-	save [r2,r3]
 	addr 8(sp), r3
 	movd r3, r2
 	addd r0, r3
@@ -19,5 +18,4 @@
 	addr 4(r2), r2
 	addr 4(r3), r3
 	acbd -4, r0, 1b
-	restore[r2,r3]
 	ret 0
diff --git a/mach/ns/libem/los.s b/mach/ns/libem/los.s
index fc500827f..301c17f22 100644
--- a/mach/ns/libem/los.s
+++ b/mach/ns/libem/los.s
@@ -8,7 +8,7 @@
 	.sect .text
 
 .los:
-	movd tos, r7
+	movd tos, r3
 	movd tos, r0
 	movd tos, r1
 	cmpqd 1, r0
@@ -21,7 +21,7 @@
 	movd 0(r1), tos
 	acbd -4, r0, 3b
 4:
-	movd r7, tos
+	movd r3, tos
 	ret 0
 1:	
 	movzbd 0(r1), tos
diff --git a/mach/ns/libem/strhp.s b/mach/ns/libem/strhp.s
index e0dcd7a05..96ce2cf7e 100644
--- a/mach/ns/libem/strhp.s
+++ b/mach/ns/libem/strhp.s
@@ -6,9 +6,9 @@
 
 
 .strhp:
-	movd    tos,r7
+	movd    tos,r3
 	movd    tos,r0
-	movd	r7,tos
+	movd	r3,tos
 	movd    r0,@.reghp
 !	cmpd    r0,@.limhp
 !	blo	I2
diff --git a/mach/ns/libem/sts.s b/mach/ns/libem/sts.s
index 84b4145ee..4876fc898 100644
--- a/mach/ns/libem/sts.s
+++ b/mach/ns/libem/sts.s
@@ -8,7 +8,7 @@
 	.sect .text
 
 .sts:
-	movd tos, r7
+	movd tos, r3
 	movd tos, r0
 	movd tos, r1
 	cmpqd 1, r0
@@ -20,7 +20,7 @@
 	addqd 4, r1
 	acbd -4, r0, 3b
 4:
-	movd r7, tos
+	movd r3, tos
 	ret 0
 1:	
 	movb tos, 0(r1)