Fix argument register allocation for mips32.
Change-Id: Ic21b0371d7cafb9b67217b92bb2edb735a43d1b0
diff --git a/compiler/dex/quick/gen_invoke.cc b/compiler/dex/quick/gen_invoke.cc
index 040b07c..01f1d37 100755
--- a/compiler/dex/quick/gen_invoke.cc
+++ b/compiler/dex/quick/gen_invoke.cc
@@ -248,14 +248,16 @@
if (arg0.wide == 0) {
LoadValueDirectFixed(arg0, TargetReg(arg0.fp ? kFArg0 : kArg0, kNotWide));
if (arg1.wide == 0) {
+ // For Mips, when the 1st arg is integral, then remaining arg are passed in core reg.
if (cu_->instruction_set == kMips) {
- LoadValueDirectFixed(arg1, TargetReg(arg1.fp ? kFArg2 : kArg1, kNotWide));
+ LoadValueDirectFixed(arg1, TargetReg((arg1.fp && arg0.fp) ? kFArg2 : kArg1, kNotWide));
} else {
LoadValueDirectFixed(arg1, TargetReg(arg1.fp ? kFArg1 : kArg1, kNotWide));
}
} else {
+ // For Mips, when the 1st arg is integral, then remaining arg are passed in core reg.
if (cu_->instruction_set == kMips) {
- LoadValueDirectWideFixed(arg1, TargetReg(arg1.fp ? kFArg2 : kArg2, kWide));
+ LoadValueDirectWideFixed(arg1, TargetReg((arg1.fp && arg0.fp) ? kFArg2 : kArg2, kWide));
} else {
LoadValueDirectWideFixed(arg1, TargetReg(arg1.fp ? kFArg1 : kArg1, kWide));
}
@@ -263,9 +265,19 @@
} else {
LoadValueDirectWideFixed(arg0, TargetReg(arg0.fp ? kFArg0 : kArg0, kWide));
if (arg1.wide == 0) {
- LoadValueDirectFixed(arg1, TargetReg(arg1.fp ? kFArg2 : kArg2, kNotWide));
+ // For Mips, when the 1st arg is integral, then remaining arg are passed in core reg.
+ if (cu_->instruction_set == kMips) {
+ LoadValueDirectFixed(arg1, TargetReg((arg1.fp && arg0.fp) ? kFArg2 : kArg2, kNotWide));
+ } else {
+ LoadValueDirectFixed(arg1, TargetReg(arg1.fp ? kFArg2 : kArg2, kNotWide));
+ }
} else {
- LoadValueDirectWideFixed(arg1, TargetReg(arg1.fp ? kFArg2 : kArg2, kWide));
+ // For Mips, when the 1st arg is integral, then remaining arg are passed in core reg.
+ if (cu_->instruction_set == kMips) {
+ LoadValueDirectWideFixed(arg1, TargetReg((arg1.fp && arg0.fp) ? kFArg2 : kArg2, kWide));
+ } else {
+ LoadValueDirectWideFixed(arg1, TargetReg(arg1.fp ? kFArg2 : kArg2, kWide));
+ }
}
}
}