Revert "Tiny optimization for complier templates for arm."
This reverts commit 87bc7988cdb4e61421a3e701e84f7070f603635d
No obvious problems with this change - but reverting to aid in tracking down bug:
8543495 NCs in Play Store : >>> com.android.vending
Change-Id: I8bd6dbe6a7b3a4650a5e857a5a529cde6569b987
diff --git a/vm/compiler/template/armv5te/TEMPLATE_MUL_LONG.S b/vm/compiler/template/armv5te/TEMPLATE_MUL_LONG.S
index 6652b71..8a9b115 100644
--- a/vm/compiler/template/armv5te/TEMPLATE_MUL_LONG.S
+++ b/vm/compiler/template/armv5te/TEMPLATE_MUL_LONG.S
@@ -22,6 +22,7 @@
mul ip, r2, r1 @ ip<- ZxW
umull r9, r10, r2, r0 @ r9/r10 <- ZxX
mla r2, r0, r3, ip @ r2<- YxX + (ZxW)
- mov r0, r9
- add r1, r2, r10 @ r1<- r10 + low(ZxW + (YxX))
+ add r10, r2, r10 @ r10<- r10 + low(ZxW + (YxX))
+ mov r0,r9
+ mov r1,r10
bx lr
diff --git a/vm/compiler/template/armv5te/TEMPLATE_RETURN.S b/vm/compiler/template/armv5te/TEMPLATE_RETURN.S
index e8e2d52..b10afcf 100644
--- a/vm/compiler/template/armv5te/TEMPLATE_RETURN.S
+++ b/vm/compiler/template/armv5te/TEMPLATE_RETURN.S
@@ -17,12 +17,12 @@
ldr r10, [r0, #offStackSaveArea_prevFrame] @ r10<- saveArea->prevFrame
ldrb r8, [rSELF, #offThread_breakFlags] @ r8<- breakFlags
ldr rPC, [r0, #offStackSaveArea_savedPc] @ rPC<- saveArea->savedPc
- ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
#if !defined(WITH_SELF_VERIFICATION)
ldr r9, [r0, #offStackSaveArea_returnAddr] @ r9<- chaining cell ret
#else
mov r9, #0 @ disable chaining
#endif
+ ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
@ r2<- method we're returning to
cmp r2, #0 @ break frame?
#if !defined(WITH_SELF_VERIFICATION)
diff --git a/vm/compiler/template/armv5te/TEMPLATE_STRING_INDEXOF.S b/vm/compiler/template/armv5te/TEMPLATE_STRING_INDEXOF.S
index d970372..bdfdf28 100644
--- a/vm/compiler/template/armv5te/TEMPLATE_STRING_INDEXOF.S
+++ b/vm/compiler/template/armv5te/TEMPLATE_STRING_INDEXOF.S
@@ -15,23 +15,22 @@
* r2: Starting offset in string data
*/
- ldr r3, [r0, #STRING_FIELDOFF_VALUE]
ldr r7, [r0, #STRING_FIELDOFF_OFFSET]
ldr r8, [r0, #STRING_FIELDOFF_COUNT]
-
+ ldr r0, [r0, #STRING_FIELDOFF_VALUE]
/*
* At this point, we have:
+ * r0: object pointer
* r1: char to match
* r2: starting offset
- * r3: object pointer (final result -> r0)
* r7: offset
* r8: string length
*/
/* Build pointer to start of string data */
- add r3, #16
- add r0, r3, r7, lsl #1
+ add r0, #16
+ add r0, r0, r7, lsl #1
/* Save a copy of starting data in r7 */
mov r7, r0
diff --git a/vm/compiler/template/out/CompilerTemplateAsm-armv5te-vfp.S b/vm/compiler/template/out/CompilerTemplateAsm-armv5te-vfp.S
index 7ba1596..27319e7 100644
--- a/vm/compiler/template/out/CompilerTemplateAsm-armv5te-vfp.S
+++ b/vm/compiler/template/out/CompilerTemplateAsm-armv5te-vfp.S
@@ -178,12 +178,12 @@
ldr r10, [r0, #offStackSaveArea_prevFrame] @ r10<- saveArea->prevFrame
ldrb r8, [rSELF, #offThread_breakFlags] @ r8<- breakFlags
ldr rPC, [r0, #offStackSaveArea_savedPc] @ rPC<- saveArea->savedPc
- ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
#if !defined(WITH_SELF_VERIFICATION)
ldr r9, [r0, #offStackSaveArea_returnAddr] @ r9<- chaining cell ret
#else
mov r9, #0 @ disable chaining
#endif
+ ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
@ r2<- method we're returning to
cmp r2, #0 @ break frame?
#if !defined(WITH_SELF_VERIFICATION)
@@ -520,8 +520,9 @@
mul ip, r2, r1 @ ip<- ZxW
umull r9, r10, r2, r0 @ r9/r10 <- ZxX
mla r2, r0, r3, ip @ r2<- YxX + (ZxW)
- mov r0, r9
- add r1, r2, r10 @ r1<- r10 + low(ZxW + (YxX))
+ add r10, r2, r10 @ r10<- r10 + low(ZxW + (YxX))
+ mov r0,r9
+ mov r1,r10
bx lr
/* ------------------------------ */
@@ -1264,23 +1265,22 @@
* r2: Starting offset in string data
*/
- ldr r3, [r0, #STRING_FIELDOFF_VALUE]
ldr r7, [r0, #STRING_FIELDOFF_OFFSET]
ldr r8, [r0, #STRING_FIELDOFF_COUNT]
-
+ ldr r0, [r0, #STRING_FIELDOFF_VALUE]
/*
* At this point, we have:
+ * r0: object pointer
* r1: char to match
* r2: starting offset
- * r3: object pointer (final result -> r0)
* r7: offset
* r8: string length
*/
/* Build pointer to start of string data */
- add r3, #16
- add r0, r3, r7, lsl #1
+ add r0, #16
+ add r0, r0, r7, lsl #1
/* Save a copy of starting data in r7 */
mov r7, r0
@@ -1516,12 +1516,12 @@
ldr r10, [r0, #offStackSaveArea_prevFrame] @ r10<- saveArea->prevFrame
ldrb r8, [rSELF, #offThread_breakFlags] @ r8<- breakFlags
ldr rPC, [r0, #offStackSaveArea_savedPc] @ rPC<- saveArea->savedPc
- ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
#if !defined(WITH_SELF_VERIFICATION)
ldr r9, [r0, #offStackSaveArea_returnAddr] @ r9<- chaining cell ret
#else
mov r9, #0 @ disable chaining
#endif
+ ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
@ r2<- method we're returning to
cmp r2, #0 @ break frame?
#if !defined(WITH_SELF_VERIFICATION)
diff --git a/vm/compiler/template/out/CompilerTemplateAsm-armv5te.S b/vm/compiler/template/out/CompilerTemplateAsm-armv5te.S
index 7d67595..68f6441 100644
--- a/vm/compiler/template/out/CompilerTemplateAsm-armv5te.S
+++ b/vm/compiler/template/out/CompilerTemplateAsm-armv5te.S
@@ -178,12 +178,12 @@
ldr r10, [r0, #offStackSaveArea_prevFrame] @ r10<- saveArea->prevFrame
ldrb r8, [rSELF, #offThread_breakFlags] @ r8<- breakFlags
ldr rPC, [r0, #offStackSaveArea_savedPc] @ rPC<- saveArea->savedPc
- ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
#if !defined(WITH_SELF_VERIFICATION)
ldr r9, [r0, #offStackSaveArea_returnAddr] @ r9<- chaining cell ret
#else
mov r9, #0 @ disable chaining
#endif
+ ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
@ r2<- method we're returning to
cmp r2, #0 @ break frame?
#if !defined(WITH_SELF_VERIFICATION)
@@ -732,8 +732,9 @@
mul ip, r2, r1 @ ip<- ZxW
umull r9, r10, r2, r0 @ r9/r10 <- ZxX
mla r2, r0, r3, ip @ r2<- YxX + (ZxW)
- mov r0, r9
- add r1, r2, r10 @ r1<- r10 + low(ZxW + (YxX))
+ add r10, r2, r10 @ r10<- r10 + low(ZxW + (YxX))
+ mov r0,r9
+ mov r1,r10
bx lr
/* ------------------------------ */
@@ -995,23 +996,22 @@
* r2: Starting offset in string data
*/
- ldr r3, [r0, #STRING_FIELDOFF_VALUE]
ldr r7, [r0, #STRING_FIELDOFF_OFFSET]
ldr r8, [r0, #STRING_FIELDOFF_COUNT]
-
+ ldr r0, [r0, #STRING_FIELDOFF_VALUE]
/*
* At this point, we have:
+ * r0: object pointer
* r1: char to match
* r2: starting offset
- * r3: object pointer (final result -> r0)
* r7: offset
* r8: string length
*/
/* Build pointer to start of string data */
- add r3, #16
- add r0, r3, r7, lsl #1
+ add r0, #16
+ add r0, r0, r7, lsl #1
/* Save a copy of starting data in r7 */
mov r7, r0
@@ -1247,12 +1247,12 @@
ldr r10, [r0, #offStackSaveArea_prevFrame] @ r10<- saveArea->prevFrame
ldrb r8, [rSELF, #offThread_breakFlags] @ r8<- breakFlags
ldr rPC, [r0, #offStackSaveArea_savedPc] @ rPC<- saveArea->savedPc
- ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
#if !defined(WITH_SELF_VERIFICATION)
ldr r9, [r0, #offStackSaveArea_returnAddr] @ r9<- chaining cell ret
#else
mov r9, #0 @ disable chaining
#endif
+ ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
@ r2<- method we're returning to
cmp r2, #0 @ break frame?
#if !defined(WITH_SELF_VERIFICATION)
diff --git a/vm/compiler/template/out/CompilerTemplateAsm-armv7-a-neon.S b/vm/compiler/template/out/CompilerTemplateAsm-armv7-a-neon.S
index 0dfdd87..7573bd8 100644
--- a/vm/compiler/template/out/CompilerTemplateAsm-armv7-a-neon.S
+++ b/vm/compiler/template/out/CompilerTemplateAsm-armv7-a-neon.S
@@ -178,12 +178,12 @@
ldr r10, [r0, #offStackSaveArea_prevFrame] @ r10<- saveArea->prevFrame
ldrb r8, [rSELF, #offThread_breakFlags] @ r8<- breakFlags
ldr rPC, [r0, #offStackSaveArea_savedPc] @ rPC<- saveArea->savedPc
- ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
#if !defined(WITH_SELF_VERIFICATION)
ldr r9, [r0, #offStackSaveArea_returnAddr] @ r9<- chaining cell ret
#else
mov r9, #0 @ disable chaining
#endif
+ ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
@ r2<- method we're returning to
cmp r2, #0 @ break frame?
#if !defined(WITH_SELF_VERIFICATION)
@@ -520,8 +520,9 @@
mul ip, r2, r1 @ ip<- ZxW
umull r9, r10, r2, r0 @ r9/r10 <- ZxX
mla r2, r0, r3, ip @ r2<- YxX + (ZxW)
- mov r0, r9
- add r1, r2, r10 @ r1<- r10 + low(ZxW + (YxX))
+ add r10, r2, r10 @ r10<- r10 + low(ZxW + (YxX))
+ mov r0,r9
+ mov r1,r10
bx lr
/* ------------------------------ */
@@ -1264,23 +1265,22 @@
* r2: Starting offset in string data
*/
- ldr r3, [r0, #STRING_FIELDOFF_VALUE]
ldr r7, [r0, #STRING_FIELDOFF_OFFSET]
ldr r8, [r0, #STRING_FIELDOFF_COUNT]
-
+ ldr r0, [r0, #STRING_FIELDOFF_VALUE]
/*
* At this point, we have:
+ * r0: object pointer
* r1: char to match
* r2: starting offset
- * r3: object pointer (final result -> r0)
* r7: offset
* r8: string length
*/
/* Build pointer to start of string data */
- add r3, #16
- add r0, r3, r7, lsl #1
+ add r0, #16
+ add r0, r0, r7, lsl #1
/* Save a copy of starting data in r7 */
mov r7, r0
@@ -1516,12 +1516,12 @@
ldr r10, [r0, #offStackSaveArea_prevFrame] @ r10<- saveArea->prevFrame
ldrb r8, [rSELF, #offThread_breakFlags] @ r8<- breakFlags
ldr rPC, [r0, #offStackSaveArea_savedPc] @ rPC<- saveArea->savedPc
- ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
#if !defined(WITH_SELF_VERIFICATION)
ldr r9, [r0, #offStackSaveArea_returnAddr] @ r9<- chaining cell ret
#else
mov r9, #0 @ disable chaining
#endif
+ ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
@ r2<- method we're returning to
cmp r2, #0 @ break frame?
#if !defined(WITH_SELF_VERIFICATION)
diff --git a/vm/compiler/template/out/CompilerTemplateAsm-armv7-a.S b/vm/compiler/template/out/CompilerTemplateAsm-armv7-a.S
index 7a4fa2c..fd21a0e 100644
--- a/vm/compiler/template/out/CompilerTemplateAsm-armv7-a.S
+++ b/vm/compiler/template/out/CompilerTemplateAsm-armv7-a.S
@@ -178,12 +178,12 @@
ldr r10, [r0, #offStackSaveArea_prevFrame] @ r10<- saveArea->prevFrame
ldrb r8, [rSELF, #offThread_breakFlags] @ r8<- breakFlags
ldr rPC, [r0, #offStackSaveArea_savedPc] @ rPC<- saveArea->savedPc
- ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
#if !defined(WITH_SELF_VERIFICATION)
ldr r9, [r0, #offStackSaveArea_returnAddr] @ r9<- chaining cell ret
#else
mov r9, #0 @ disable chaining
#endif
+ ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
@ r2<- method we're returning to
cmp r2, #0 @ break frame?
#if !defined(WITH_SELF_VERIFICATION)
@@ -520,8 +520,9 @@
mul ip, r2, r1 @ ip<- ZxW
umull r9, r10, r2, r0 @ r9/r10 <- ZxX
mla r2, r0, r3, ip @ r2<- YxX + (ZxW)
- mov r0, r9
- add r1, r2, r10 @ r1<- r10 + low(ZxW + (YxX))
+ add r10, r2, r10 @ r10<- r10 + low(ZxW + (YxX))
+ mov r0,r9
+ mov r1,r10
bx lr
/* ------------------------------ */
@@ -1264,23 +1265,22 @@
* r2: Starting offset in string data
*/
- ldr r3, [r0, #STRING_FIELDOFF_VALUE]
ldr r7, [r0, #STRING_FIELDOFF_OFFSET]
ldr r8, [r0, #STRING_FIELDOFF_COUNT]
-
+ ldr r0, [r0, #STRING_FIELDOFF_VALUE]
/*
* At this point, we have:
+ * r0: object pointer
* r1: char to match
* r2: starting offset
- * r3: object pointer (final result -> r0)
* r7: offset
* r8: string length
*/
/* Build pointer to start of string data */
- add r3, #16
- add r0, r3, r7, lsl #1
+ add r0, #16
+ add r0, r0, r7, lsl #1
/* Save a copy of starting data in r7 */
mov r7, r0
@@ -1516,12 +1516,12 @@
ldr r10, [r0, #offStackSaveArea_prevFrame] @ r10<- saveArea->prevFrame
ldrb r8, [rSELF, #offThread_breakFlags] @ r8<- breakFlags
ldr rPC, [r0, #offStackSaveArea_savedPc] @ rPC<- saveArea->savedPc
- ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
#if !defined(WITH_SELF_VERIFICATION)
ldr r9, [r0, #offStackSaveArea_returnAddr] @ r9<- chaining cell ret
#else
mov r9, #0 @ disable chaining
#endif
+ ldr r2, [r10, #(offStackSaveArea_method - sizeofStackSaveArea)]
@ r2<- method we're returning to
cmp r2, #0 @ break frame?
#if !defined(WITH_SELF_VERIFICATION)
