[Gmp-commit] /var/hg/gmp: 2 new changesets

[mercurial at gmplib.org]

details:   /var/hg/gmp/rev/c83c4b9f69dc
changeset: 14707:c83c4b9f69dc
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Thu Mar 01 17:01:02 2012 +0100
description:
Add DOS64 support.

details:   /var/hg/gmp/rev/7c292c09d573
changeset: 14708:7c292c09d573
user:      Torbjorn Granlund <tege at gmplib.org>
date:      Thu Mar 01 17:02:20 2012 +0100
description:
Minor cleanups.

diffstat:

 mpn/x86_64/core2/rsh1aors_n.asm |   9 +++++++--
 mpn/x86_64/mullo_basecase.asm   |  10 +++++++++-
 mpn/x86_64/rsh1aors_n.asm       |  10 ++++------
 3 files changed, 20 insertions(+), 9 deletions(-)

diffs (122 lines):

diff -r 691fa82130a7 -r 7c292c09d573 mpn/x86_64/core2/rsh1aors_n.asm
--- a/mpn/x86_64/core2/rsh1aors_n.asm	Thu Mar 01 14:13:41 2012 +0100
+++ b/mpn/x86_64/core2/rsh1aors_n.asm	Thu Mar 01 17:02:20 2012 +0100
@@ -19,7 +19,6 @@
 
 include(`../config.m4')
 
-
 C	     cycles/limb
 C AMD K8,K9	 ?
 C AMD K10	 ?
@@ -52,11 +51,15 @@
 
 MULFUNC_PROLOGUE(mpn_rsh1add_n mpn_rsh1add_nc mpn_rsh1sub_n mpn_rsh1sub_nc)
 
+ABI_SUPPORT(DOS64)
+ABI_SUPPORT(STD64)
+
 ASM_START()
 	TEXT
-
 	ALIGN(16)
 PROLOGUE(func_nc)
+	DOS64_ENTRY(4)
+IFDOS(`	mov	56(%rsp), %r8	')
 	push	%rbx
 	push	%rbp
 
@@ -68,6 +71,7 @@
 
 	ALIGN(16)
 PROLOGUE(func_n)
+	DOS64_ENTRY(4)
 	push	%rbx
 	push	%rbp
 
@@ -149,5 +153,6 @@
 	mov	%rbp, -8(rp)
 	pop	%rbp
 	pop	%rbx
+	DOS64_EXIT()
 	ret
 EPILOGUE()
diff -r 691fa82130a7 -r 7c292c09d573 mpn/x86_64/mullo_basecase.asm
--- a/mpn/x86_64/mullo_basecase.asm	Thu Mar 01 14:13:41 2012 +0100
+++ b/mpn/x86_64/mullo_basecase.asm	Thu Mar 01 17:02:20 2012 +0100
@@ -51,10 +51,14 @@
 define(`w2',	`%rbp')
 define(`w3',	`%r10')
 
+ABI_SUPPORT(DOS64)
+ABI_SUPPORT(STD64)
+
+ASM_START()
 	TEXT
 	ALIGN(16)
-ASM_START()
 PROLOGUE(mpn_mullo_basecase)
+	DOS64_ENTRY(4)
 	cmp	$4, n
 	jge	L(gen)
 	mov	(up), %rax		C u0
@@ -81,6 +85,7 @@
 
 L(1):	imul	%r8, %rax
 	mov	%rax, (rp)
+	DOS64_EXIT()
 	ret
 
 L(2):	mov	8(vp_param), %r11
@@ -91,6 +96,7 @@
 	lea	(%r11, %rdx), %rax
 	add	%r8, %rax
 	mov	%rax, 8(rp)
+	DOS64_EXIT()
 	ret
 
 L(3):	mov	8(vp_param), %r9	C v1
@@ -115,6 +121,7 @@
 	add	%rax, %r9
 	mov	%rcx, 8(rp)
 	mov	%r9, 16(rp)
+	DOS64_EXIT()
 	ret
 
 L(0m4):
@@ -408,5 +415,6 @@
 	pop	%r13
 	pop	%rbp
 	pop	%rbx
+	DOS64_EXIT()
 	ret
 EPILOGUE()
diff -r 691fa82130a7 -r 7c292c09d573 mpn/x86_64/rsh1aors_n.asm
--- a/mpn/x86_64/rsh1aors_n.asm	Thu Mar 01 14:13:41 2012 +0100
+++ b/mpn/x86_64/rsh1aors_n.asm	Thu Mar 01 17:02:20 2012 +0100
@@ -32,13 +32,12 @@
 
 C TODO
 C  * Rewrite to use indexed addressing, like addlsh1.asm and sublsh1.asm.
-C  * Try to approach the cache bandwidth 1.5 c/l.  It should be possible.
 
 C INPUT PARAMETERS
-define(`rp',`%rdi')
-define(`up',`%rsi')
-define(`vp',`%rdx')
-define(`n',`%rcx')
+define(`rp', `%rdi')
+define(`up', `%rsi')
+define(`vp', `%rdx')
+define(`n',`  %rcx')
 
 ifdef(`OPERATION_rsh1add_n', `
 	define(ADDSUB,	      add)
@@ -58,7 +57,6 @@
 
 ASM_START()
 	TEXT
-
 	ALIGN(16)
 PROLOGUE(func_nc)
 	DOS64_ENTRY(4)