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-rw-r--r--compiler/dex/compiler_enums.h1
-rw-r--r--compiler/dex/frontend.cc66
-rw-r--r--compiler/dex/quick/arm64/fp_arm64.cc50
3 files changed, 63 insertions, 54 deletions
diff --git a/compiler/dex/compiler_enums.h b/compiler/dex/compiler_enums.h
index 5b4492f48c..767ffbf432 100644
--- a/compiler/dex/compiler_enums.h
+++ b/compiler/dex/compiler_enums.h
@@ -22,6 +22,7 @@
namespace art {
enum RegisterClass {
+ kInvalidRegClass,
kCoreReg,
kFPReg,
kAnyReg,
diff --git a/compiler/dex/frontend.cc b/compiler/dex/frontend.cc
index 9bad736c8d..beebe626ab 100644
--- a/compiler/dex/frontend.cc
+++ b/compiler/dex/frontend.cc
@@ -180,10 +180,10 @@ int arm64_support_list[] = {
// Instruction::GOTO_32,
// Instruction::PACKED_SWITCH,
// Instruction::SPARSE_SWITCH,
- // Instruction::CMPL_FLOAT,
- // Instruction::CMPG_FLOAT,
- // Instruction::CMPL_DOUBLE,
- // Instruction::CMPG_DOUBLE,
+ Instruction::CMPL_FLOAT,
+ Instruction::CMPG_FLOAT,
+ Instruction::CMPL_DOUBLE,
+ Instruction::CMPG_DOUBLE,
Instruction::CMP_LONG,
// Instruction::IF_EQ,
// Instruction::IF_NE,
@@ -262,20 +262,20 @@ int arm64_support_list[] = {
Instruction::NOT_INT,
Instruction::NEG_LONG,
Instruction::NOT_LONG,
- // Instruction::NEG_FLOAT,
- // Instruction::NEG_DOUBLE,
+ Instruction::NEG_FLOAT,
+ Instruction::NEG_DOUBLE,
Instruction::INT_TO_LONG,
- // Instruction::INT_TO_FLOAT,
- // Instruction::INT_TO_DOUBLE,
+ Instruction::INT_TO_FLOAT,
+ Instruction::INT_TO_DOUBLE,
Instruction::LONG_TO_INT,
- // Instruction::LONG_TO_FLOAT,
- // Instruction::LONG_TO_DOUBLE,
- // Instruction::FLOAT_TO_INT,
- // Instruction::FLOAT_TO_LONG,
- // Instruction::FLOAT_TO_DOUBLE,
- // Instruction::DOUBLE_TO_INT,
- // Instruction::DOUBLE_TO_LONG,
- // Instruction::DOUBLE_TO_FLOAT,
+ Instruction::LONG_TO_FLOAT,
+ Instruction::LONG_TO_DOUBLE,
+ Instruction::FLOAT_TO_INT,
+ Instruction::FLOAT_TO_LONG,
+ Instruction::FLOAT_TO_DOUBLE,
+ Instruction::DOUBLE_TO_INT,
+ Instruction::DOUBLE_TO_LONG,
+ Instruction::DOUBLE_TO_FLOAT,
Instruction::INT_TO_BYTE,
Instruction::INT_TO_CHAR,
Instruction::INT_TO_SHORT,
@@ -301,15 +301,15 @@ int arm64_support_list[] = {
Instruction::SHL_LONG,
Instruction::SHR_LONG,
Instruction::USHR_LONG,
- // Instruction::ADD_FLOAT,
- // Instruction::SUB_FLOAT,
- // Instruction::MUL_FLOAT,
- // Instruction::DIV_FLOAT,
+ Instruction::ADD_FLOAT,
+ Instruction::SUB_FLOAT,
+ Instruction::MUL_FLOAT,
+ Instruction::DIV_FLOAT,
// Instruction::REM_FLOAT,
- // Instruction::ADD_DOUBLE,
- // Instruction::SUB_DOUBLE,
- // Instruction::MUL_DOUBLE,
- // Instruction::DIV_DOUBLE,
+ Instruction::ADD_DOUBLE,
+ Instruction::SUB_DOUBLE,
+ Instruction::MUL_DOUBLE,
+ Instruction::DIV_DOUBLE,
// Instruction::REM_DOUBLE,
Instruction::ADD_INT_2ADDR,
Instruction::SUB_INT_2ADDR,
@@ -333,15 +333,15 @@ int arm64_support_list[] = {
Instruction::SHL_LONG_2ADDR,
Instruction::SHR_LONG_2ADDR,
Instruction::USHR_LONG_2ADDR,
- // Instruction::ADD_FLOAT_2ADDR,
- // Instruction::SUB_FLOAT_2ADDR,
- // Instruction::MUL_FLOAT_2ADDR,
- // Instruction::DIV_FLOAT_2ADDR,
+ Instruction::ADD_FLOAT_2ADDR,
+ Instruction::SUB_FLOAT_2ADDR,
+ Instruction::MUL_FLOAT_2ADDR,
+ Instruction::DIV_FLOAT_2ADDR,
// Instruction::REM_FLOAT_2ADDR,
- // Instruction::ADD_DOUBLE_2ADDR,
- // Instruction::SUB_DOUBLE_2ADDR,
- // Instruction::MUL_DOUBLE_2ADDR,
- // Instruction::DIV_DOUBLE_2ADDR,
+ Instruction::ADD_DOUBLE_2ADDR,
+ Instruction::SUB_DOUBLE_2ADDR,
+ Instruction::MUL_DOUBLE_2ADDR,
+ Instruction::DIV_DOUBLE_2ADDR,
// Instruction::REM_DOUBLE_2ADDR,
Instruction::ADD_INT_LIT16,
Instruction::RSUB_INT,
@@ -699,7 +699,7 @@ int x86_64_support_list[] = {
// V : void
// (ARM64) Current calling conversion only support 32bit softfp
// which has problems with long, float, double
-constexpr char arm64_supported_types[] = "ZBSCILVJ";
+constexpr char arm64_supported_types[] = "ZBSCILVJFD";
// (x84_64) We still have troubles with compiling longs/doubles/floats
constexpr char x86_64_supported_types[] = "ZBSCILV";
diff --git a/compiler/dex/quick/arm64/fp_arm64.cc b/compiler/dex/quick/arm64/fp_arm64.cc
index 87ab6fe88e..882ee6660d 100644
--- a/compiler/dex/quick/arm64/fp_arm64.cc
+++ b/compiler/dex/quick/arm64/fp_arm64.cc
@@ -25,10 +25,6 @@ void Arm64Mir2Lir::GenArithOpFloat(Instruction::Code opcode, RegLocation rl_dest
int op = kA64Brk1d;
RegLocation rl_result;
- /*
- * Don't attempt to optimize register usage since these opcodes call out to
- * the handlers.
- */
switch (opcode) {
case Instruction::ADD_FLOAT_2ADDR:
case Instruction::ADD_FLOAT:
@@ -119,49 +115,75 @@ void Arm64Mir2Lir::GenConversion(Instruction::Code opcode,
RegLocation rl_dest, RegLocation rl_src) {
int op = kA64Brk1d;
RegLocation rl_result;
+ RegisterClass src_reg_class = kInvalidRegClass;
+ RegisterClass dst_reg_class = kInvalidRegClass;
switch (opcode) {
case Instruction::INT_TO_FLOAT:
op = kA64Scvtf2fw;
+ src_reg_class = kCoreReg;
+ dst_reg_class = kFPReg;
break;
case Instruction::FLOAT_TO_INT:
op = kA64Fcvtzs2wf;
+ src_reg_class = kFPReg;
+ dst_reg_class = kCoreReg;
break;
case Instruction::DOUBLE_TO_FLOAT:
op = kA64Fcvt2sS;
+ src_reg_class = kFPReg;
+ dst_reg_class = kFPReg;
break;
case Instruction::FLOAT_TO_DOUBLE:
op = kA64Fcvt2Ss;
+ src_reg_class = kFPReg;
+ dst_reg_class = kFPReg;
break;
case Instruction::INT_TO_DOUBLE:
op = FWIDE(kA64Scvtf2fw);
+ src_reg_class = kCoreReg;
+ dst_reg_class = kFPReg;
break;
case Instruction::DOUBLE_TO_INT:
op = FWIDE(kA64Fcvtzs2wf);
+ src_reg_class = kFPReg;
+ dst_reg_class = kCoreReg;
break;
case Instruction::LONG_TO_DOUBLE:
op = FWIDE(kA64Scvtf2fx);
+ src_reg_class = kCoreReg;
+ dst_reg_class = kFPReg;
break;
case Instruction::FLOAT_TO_LONG:
op = kA64Fcvtzs2xf;
+ src_reg_class = kFPReg;
+ dst_reg_class = kCoreReg;
break;
case Instruction::LONG_TO_FLOAT:
op = kA64Scvtf2fx;
+ src_reg_class = kCoreReg;
+ dst_reg_class = kFPReg;
break;
case Instruction::DOUBLE_TO_LONG:
op = FWIDE(kA64Fcvtzs2xf);
+ src_reg_class = kFPReg;
+ dst_reg_class = kCoreReg;
break;
default:
LOG(FATAL) << "Unexpected opcode: " << opcode;
}
+ DCHECK_NE(src_reg_class, kInvalidRegClass);
+ DCHECK_NE(dst_reg_class, kInvalidRegClass);
+ DCHECK_NE(op, kA64Brk1d);
+
if (rl_src.wide) {
- rl_src = LoadValueWide(rl_src, kFPReg);
+ rl_src = LoadValueWide(rl_src, src_reg_class);
} else {
- rl_src = LoadValue(rl_src, kFPReg);
+ rl_src = LoadValue(rl_src, src_reg_class);
}
- rl_result = EvalLoc(rl_dest, kFPReg, true);
+ rl_result = EvalLoc(rl_dest, dst_reg_class, true);
NewLIR2(op, rl_result.reg.GetReg(), rl_src.reg.GetReg());
if (rl_dest.wide) {
@@ -296,25 +318,11 @@ void Arm64Mir2Lir::GenNegDouble(RegLocation rl_dest, RegLocation rl_src) {
}
bool Arm64Mir2Lir::GenInlinedSqrt(CallInfo* info) {
- // TODO(Arm64): implement this.
- UNIMPLEMENTED(FATAL) << "GenInlinedSqrt not implemented for Arm64";
-
- DCHECK_EQ(cu_->instruction_set, kArm64);
- LIR *branch;
RegLocation rl_src = info->args[0];
RegLocation rl_dest = InlineTargetWide(info); // double place for result
rl_src = LoadValueWide(rl_src, kFPReg);
RegLocation rl_result = EvalLoc(rl_dest, kFPReg, true);
NewLIR2(FWIDE(kA64Fsqrt2ff), rl_result.reg.GetReg(), rl_src.reg.GetReg());
- NewLIR2(FWIDE(kA64Fcmp2ff), rl_result.reg.GetReg(), rl_result.reg.GetReg());
- branch = NewLIR2(kA64B2ct, kArmCondEq, 0);
- ClobberCallerSave();
- LockCallTemps(); // Using fixed registers
- RegStorage r_tgt = LoadHelper(QUICK_ENTRYPOINT_OFFSET(8, pSqrt));
- // NewLIR3(kThumb2Fmrrd, r0, r1, rl_src.reg.GetReg());
- NewLIR1(kA64Blr1x, r_tgt.GetReg());
- // NewLIR3(kThumb2Fmdrr, rl_result.reg.GetReg(), r0, r1);
- branch->target = NewLIR0(kPseudoTargetLabel);
StoreValueWide(rl_dest, rl_result);
return true;
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-09 20:08:48 +0000