ART: Enable JitProfiling for MIPS64 Mterp
Change-Id: I46bdbfd706569ebbb1d1b08b9060ff01518d0f3a
diff --git a/runtime/interpreter/mterp/mips64/zcmp.S b/runtime/interpreter/mterp/mips64/zcmp.S
index d7ad894..0e0477f 100644
--- a/runtime/interpreter/mterp/mips64/zcmp.S
+++ b/runtime/interpreter/mterp/mips64/zcmp.S
@@ -6,25 +6,25 @@
* For: if-eqz, if-nez, if-ltz, if-gez, if-gtz, if-lez
*/
/* if-cmp vAA, +BBBB */
- lh a4, 2(rPC) # a4 <- sign-extended BBBB
+ .extern MterpProfileBranch
srl a2, rINST, 8 # a2 <- AA
+ lh rINST, 2(rPC) # rINST <- offset (sign-extended BBBB)
GET_VREG a0, a2 # a0 <- vAA
-
b${condition}zc a0, 1f
- li a4, 2 # offset if branch not taken
+ li rINST, 2 # offset if branch not taken
1:
-
- dlsa rPC, a4, rPC, 1 # rPC <- rPC + BBBB * 2
- FETCH_INST # load rINST
-
-#if MTERP_SUSPEND
- bgez a4, 2f # BBBB * 2 >= 0 => no suspend check
- REFRESH_IBASE
-2:
-#else
- lw ra, THREAD_FLAGS_OFFSET(rSELF) # Preload flags for MterpCheckSuspendAndContinue
- bltz a4, MterpCheckSuspendAndContinue
+#if MTERP_PROFILE_BRANCHES
+ EXPORT_PC
+ move a0, rSELF
+ daddu a1, rFP, OFF_FP_SHADOWFRAME
+ move a2, rINST
+ jal MterpProfileBranch # (self, shadow_frame, offset)
+ bnezc v0, MterpOnStackReplacement # Note: offset must be in rINST
#endif
-
+ dlsa rPC, rINST, rPC, 1 # rPC <- rPC + offset * 2
+ lw ra, THREAD_FLAGS_OFFSET(rSELF) # Preload flags for MterpCheckSuspendAndContinue
+ move a0, rINST # a0 <- offset
+ FETCH_INST # load rINST
+ bltz a0, MterpCheckSuspendAndContinue # suspend check if backwards branch
GET_INST_OPCODE v0 # extract opcode from rINST
GOTO_OPCODE v0 # jump to next instruction