commit 99229c71efda9363faa571017c52a215c6e28f83
author Serguei Katkov <serguei.i.katkov@intel.com> Thu Dec 31 13:05:31 2015 +0600
committer buzbee <buzbee@google.com> Tue Jan 19 12:12:45 2016 -0800
tree a1323c1cdf1b53de8f9039014c92b6869b361faf
parent f74388daf23522dd4e9ebe6640030f4fd52c52ea

Fast ART x86 interpreter

Port of ART Dalvik-style interpreter for x86.
See Bill's patch for details
https://android-review.googlesource.com/#/c/188977/

Included fixes
https://android-review.googlesource.com/#/c/196153/
ART: Mterp read barrier fix + minor cleanup

https://android-review.googlesource.com/#/c/196501/
ART: Mterp - remove redundant null check

Change-Id: If447e3a14088559e3aa0b82cb2c91721bea586ee
Signed-off-by: Serguei Katkov <serguei.i.katkov@intel.com>

runtime/interpreter/mterp/x86/op_iput.S

diff --git a/runtime/interpreter/mterp/x86/op_iput.S b/runtime/interpreter/mterp/x86/op_iput.S
new file mode 100644
index 0000000..f8a6549
--- /dev/null
+++ b/runtime/interpreter/mterp/x86/op_iput.S
@@ -0,0 +1,25 @@
+%default { "handler":"artSet32InstanceFromMterp" }
+/*
+ * General 32-bit instance field put.
+ *
+ * for: iput, iput-object, iput-boolean, iput-byte, iput-char, iput-short
+ */
+    /* op vA, vB, field@CCCC */
+    .extern $handler
+    EXPORT_PC
+    movzwl  2(rPC), %eax                    # eax<- 0000CCCC
+    movl    %eax, OUT_ARG0(%esp)            # field ref CCCC
+    movzbl  rINSTbl, %ecx                   # ecx<- BA
+    sarl    $$4, %ecx                       # ecx<- B
+    GET_VREG %ecx, %ecx
+    movl    %ecx, OUT_ARG1(%esp)            # the object pointer
+    andb    $$0xf, rINSTbl                  # rINST<- A
+    GET_VREG %eax, rINST
+    movl    %eax, OUT_ARG2(%esp)            # fp[A]
+    movl    OFF_FP_METHOD(rFP), %eax
+    movl    %eax, OUT_ARG3(%esp)            # referrer
+    call    $handler
+    testl   %eax, %eax
+    jnz     MterpPossibleException
+    REFRESH_IBASE
+    ADVANCE_PC_FETCH_AND_GOTO_NEXT 2