MIPS64: Add ldi.df MSA instruction
Also fixes RepeatTemplatedRegisterImmBits template.
Test: mma test-art-host-gtest
Change-Id: Ib23f8a65ba924623f8c3a2d75d4ec4491d18feb0
diff --git a/compiler/utils/mips64/assembler_mips64.cc b/compiler/utils/mips64/assembler_mips64.cc
index 7d6a7f8..0cff44d 100644
--- a/compiler/utils/mips64/assembler_mips64.cc
+++ b/compiler/utils/mips64/assembler_mips64.cc
@@ -252,6 +252,22 @@
Emit(encoding);
}
+void Mips64Assembler::EmitMsaI10(int operation,
+ int df,
+ int i10,
+ VectorRegister wd,
+ int minor_opcode) {
+ CHECK_NE(wd, kNoVectorRegister);
+ CHECK(IsUint<10>(i10)) << i10;
+ uint32_t encoding = static_cast<uint32_t>(kMsaMajorOpcode) << kOpcodeShift |
+ operation << kMsaOperationShift |
+ df << kDfShift |
+ i10 << kI10Shift |
+ static_cast<uint32_t>(wd) << kWdShift |
+ minor_opcode;
+ Emit(encoding);
+}
+
void Mips64Assembler::EmitMsa2R(int operation,
int df,
VectorRegister ws,
@@ -1581,6 +1597,30 @@
EmitMsa2R(0xc0, 0x3, static_cast<VectorRegister>(rs), wd, 0x1e);
}
+void Mips64Assembler::LdiB(VectorRegister wd, int imm8) {
+ CHECK(HasMsa());
+ CHECK(IsInt<8>(imm8)) << imm8;
+ EmitMsaI10(0x6, 0x0, imm8 & kMsaS10Mask, wd, 0x7);
+}
+
+void Mips64Assembler::LdiH(VectorRegister wd, int imm10) {
+ CHECK(HasMsa());
+ CHECK(IsInt<10>(imm10)) << imm10;
+ EmitMsaI10(0x6, 0x1, imm10 & kMsaS10Mask, wd, 0x7);
+}
+
+void Mips64Assembler::LdiW(VectorRegister wd, int imm10) {
+ CHECK(HasMsa());
+ CHECK(IsInt<10>(imm10)) << imm10;
+ EmitMsaI10(0x6, 0x2, imm10 & kMsaS10Mask, wd, 0x7);
+}
+
+void Mips64Assembler::LdiD(VectorRegister wd, int imm10) {
+ CHECK(HasMsa());
+ CHECK(IsInt<10>(imm10)) << imm10;
+ EmitMsaI10(0x6, 0x3, imm10 & kMsaS10Mask, wd, 0x7);
+}
+
void Mips64Assembler::LdB(VectorRegister wd, GpuRegister rs, int offset) {
CHECK(HasMsa());
CHECK(IsInt<10>(offset)) << offset;
diff --git a/compiler/utils/mips64/assembler_mips64.h b/compiler/utils/mips64/assembler_mips64.h
index a8035b6..666c693 100644
--- a/compiler/utils/mips64/assembler_mips64.h
+++ b/compiler/utils/mips64/assembler_mips64.h
@@ -734,6 +734,10 @@
void FillW(VectorRegister wd, GpuRegister rs);
void FillD(VectorRegister wd, GpuRegister rs);
+ void LdiB(VectorRegister wd, int imm8);
+ void LdiH(VectorRegister wd, int imm10);
+ void LdiW(VectorRegister wd, int imm10);
+ void LdiD(VectorRegister wd, int imm10);
void LdB(VectorRegister wd, GpuRegister rs, int offset);
void LdH(VectorRegister wd, GpuRegister rs, int offset);
void LdW(VectorRegister wd, GpuRegister rs, int offset);
@@ -1457,6 +1461,7 @@
void EmitMsaBIT(int operation, int df_m, VectorRegister ws, VectorRegister wd, int minor_opcode);
void EmitMsaELM(int operation, int df_n, VectorRegister ws, VectorRegister wd, int minor_opcode);
void EmitMsaMI10(int s10, GpuRegister rs, VectorRegister wd, int minor_opcode, int df);
+ void EmitMsaI10(int operation, int df, int i10, VectorRegister wd, int minor_opcode);
void EmitMsa2R(int operation, int df, VectorRegister ws, VectorRegister wd, int minor_opcode);
void EmitMsa2RF(int operation, int df, VectorRegister ws, VectorRegister wd, int minor_opcode);
diff --git a/compiler/utils/mips64/assembler_mips64_test.cc b/compiler/utils/mips64/assembler_mips64_test.cc
index cadbe27..f2e3b16 100644
--- a/compiler/utils/mips64/assembler_mips64_test.cc
+++ b/compiler/utils/mips64/assembler_mips64_test.cc
@@ -2836,6 +2836,22 @@
DriverStr(RepeatVR(&mips64::Mips64Assembler::FillD, "fill.d ${reg1}, ${reg2}"), "fill.d");
}
+TEST_F(AssemblerMIPS64Test, LdiB) {
+ DriverStr(RepeatVIb(&mips64::Mips64Assembler::LdiB, -8, "ldi.b ${reg}, {imm}"), "ldi.b");
+}
+
+TEST_F(AssemblerMIPS64Test, LdiH) {
+ DriverStr(RepeatVIb(&mips64::Mips64Assembler::LdiH, -10, "ldi.h ${reg}, {imm}"), "ldi.h");
+}
+
+TEST_F(AssemblerMIPS64Test, LdiW) {
+ DriverStr(RepeatVIb(&mips64::Mips64Assembler::LdiW, -10, "ldi.w ${reg}, {imm}"), "ldi.w");
+}
+
+TEST_F(AssemblerMIPS64Test, LdiD) {
+ DriverStr(RepeatVIb(&mips64::Mips64Assembler::LdiD, -10, "ldi.d ${reg}, {imm}"), "ldi.d");
+}
+
TEST_F(AssemblerMIPS64Test, LdB) {
DriverStr(RepeatVRIb(&mips64::Mips64Assembler::LdB, -10, "ld.b ${reg1}, {imm}(${reg2})"), "ld.b");
}
diff --git a/compiler/utils/mips64/constants_mips64.h b/compiler/utils/mips64/constants_mips64.h
index 5ae9c73..bc8e40b 100644
--- a/compiler/utils/mips64/constants_mips64.h
+++ b/compiler/utils/mips64/constants_mips64.h
@@ -66,6 +66,7 @@
kWdShift = 6,
kWdBits = 5,
kS10Shift = 16,
+ kI10Shift = 11,
kS10MinorShift = 2,
kBranchOffsetMask = 0x0000ffff,