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[RFC] Port libitm to powerpc

Message ID 385BDEFE-1B08-4749-9436-4536AE60957E@sandoe-acoustics.co.uk
State New
Headers show

Commit Message

Iain Sandoe Dec. 13, 2011, 9:51 a.m. UTC 
On 13 Dec 2011, at 01:16, Richard Henderson wrote:

> One more try for ppc-linux plus ppc-darwin.
>
> I've taken care of the CALL thing and the register naming thing
> since last attempt.

works for me - modulo a couple of typos - probably already fixed in...

>  git://repo.or.cz/gcc/rth.git rth/tm-next

... but I haven't got a chance to check that out and rebuild this  
morning..

cheers
Iain

Comments

Richard Henderson Dec. 13, 2011, 5:22 p.m. UTC | #1 
On 12/13/2011 01:51 AM, Iain Sandoe wrote:
> works for me - modulo a couple of typos - probably already fixed in...
> 
>>  git://repo.or.cz/gcc/rth.git rth/tm-next
> 
> ... but I haven't got a chance to check that out and rebuild this morning..

Thanks, no I didn't have all of these fixed.
Applied to that branch and starting another run on linux.


r~
diff mbox

Patch

--- libitm/config/powerpc/sjlj.S	2011-12-13 09:38:38.000000000 +0000
+++ libitm/config/powerpc/sjlj.S-iain	2011-12-13 09:30:47.000000000 +0000
@@ -79,7 +79,7 @@  _$0:
 # ifdef __ppc64__
 	.machine ppc64
 # else
-	.macrhine ppc7400
+	.machine ppc7400
 # endif
 #else
 #error "unsupported system"
@@ -162,7 +162,7 @@  FUNC _ITM_beginTransaction
 	stregu	r(1), -FRAME(r(1))
 	cfi_def_cfa_offset(FRAME)
 	cfi_offset(65, LR_SAVE)
-	streg	r(11),  OFS_CFA(r(4))
+	streg	r(6),  OFS_CFA(r(4))
 	streg	r(0),   OFS_LR(r(4))
 #ifdef _CALL_DARWIN
 	streg	r(13),  OFS_TOC(r(4))
@@ -219,8 +219,8 @@  FUNC _ITM_beginTransaction
 	/* ??? Determine when VRs not present.  */
 	/* ??? Test r(3) for pr_hasNoVectorUpdate and skip the vr save.
 	   This is not yet set by the compiler.  */
-	addi	r(5), r(1), OFS_VR
-	addi	r(6), r(1), OFS_VR+16
+	addi	r(5), r(4), OFS_VR
+	addi	r(6), r(4), OFS_VR+16
 	mfspr	r(0), VRSAVE
 	stvx	v(20), 0, r(5)
 	addi	r(5), r(5), 32
@@ -281,16 +281,26 @@  FUNC GTM_longjmp
 	cfi_undefined(v(29))
 	cfi_undefined(v(30))
 	cfi_undefined(v(31))
-	lvx	v(20), 0, r(6);	addi	r(6), r(6), 32
-	lvx	v(21), 0, r(7);	addi	r(7), r(7), 32
-	lvx	v(22), 0, r(6);	addi	r(6), r(6), 32
-	lvx	v(23), 0, r(7);	addi	r(7), r(7), 32
-	lvx	v(24), 0, r(6);	addi	r(6), r(6), 32
-	lvx	v(25), 0, r(7);	addi	r(7), r(7), 32
-	lvx	v(26), 0, r(6);	addi	r(6), r(6), 32
-	lvx	v(27), 0, r(7);	addi	r(7), r(7), 32
-	lvx	v(28), 0, r(6);	addi	r(6), r(6), 32
-	lvx	v(29), 0, r(7);	addi	r(7), r(7), 32
+	lvx	v(20), 0, r(6)
+	addi	r(6), r(6), 32
+	lvx	v(21), 0, r(7)
+	addi	r(7), r(7), 32
+	lvx	v(22), 0, r(6)
+	addi	r(6), r(6), 32
+	lvx	v(23), 0, r(7)
+	addi	r(7), r(7), 32
+	lvx	v(24), 0, r(6)
+	addi	r(6), r(6), 32
+	lvx	v(25), 0, r(7)
+	addi	r(7), r(7), 32
+	lvx	v(26), 0, r(6)
+	addi	r(6), r(6), 32
+	lvx	v(27), 0, r(7)
+	addi	r(7), r(7), 32
+	lvx	v(28), 0, r(6)
+	addi	r(6), r(6), 32
+	lvx	v(29), 0, r(7)
+	addi	r(7), r(7), 32
 	lvx	v(30), 0, r(6)
 	lvx	v(31), 0, r(7)
 	mtspr	VRSAVE, r(0)