MIPS: Improve conversion between ints and floats.
Change-Id: I767fe9623cc14e8480c31e305725eb5221cac282
diff --git a/compiler/utils/mips/assembler_mips.cc b/compiler/utils/mips/assembler_mips.cc
index 0dc307c..319fa90 100644
--- a/compiler/utils/mips/assembler_mips.cc
+++ b/compiler/utils/mips/assembler_mips.cc
@@ -1035,6 +1035,22 @@
EmitR(0, rs, static_cast<Register>((cc << 2) | 1), rd, 0, 0x01);
}
+void MipsAssembler::TruncLS(FRegister fd, FRegister fs) {
+ EmitFR(0x11, 0x10, static_cast<FRegister>(0), fs, fd, 0x09);
+}
+
+void MipsAssembler::TruncLD(FRegister fd, FRegister fs) {
+ EmitFR(0x11, 0x11, static_cast<FRegister>(0), fs, fd, 0x09);
+}
+
+void MipsAssembler::TruncWS(FRegister fd, FRegister fs) {
+ EmitFR(0x11, 0x10, static_cast<FRegister>(0), fs, fd, 0x0D);
+}
+
+void MipsAssembler::TruncWD(FRegister fd, FRegister fs) {
+ EmitFR(0x11, 0x11, static_cast<FRegister>(0), fs, fd, 0x0D);
+}
+
void MipsAssembler::Cvtsw(FRegister fd, FRegister fs) {
EmitFR(0x11, 0x14, static_cast<FRegister>(0), fs, fd, 0x20);
}
@@ -1051,6 +1067,14 @@
EmitFR(0x11, 0x10, static_cast<FRegister>(0), fs, fd, 0x21);
}
+void MipsAssembler::Cvtsl(FRegister fd, FRegister fs) {
+ EmitFR(0x11, 0x15, static_cast<FRegister>(0), fs, fd, 0x20);
+}
+
+void MipsAssembler::Cvtdl(FRegister fd, FRegister fs) {
+ EmitFR(0x11, 0x15, static_cast<FRegister>(0), fs, fd, 0x21);
+}
+
void MipsAssembler::Mfc1(Register rt, FRegister fs) {
EmitFR(0x11, 0x00, static_cast<FRegister>(rt), fs, static_cast<FRegister>(0), 0x0);
}
diff --git a/compiler/utils/mips/assembler_mips.h b/compiler/utils/mips/assembler_mips.h
index 066e7b0..5d2ac79 100644
--- a/compiler/utils/mips/assembler_mips.h
+++ b/compiler/utils/mips/assembler_mips.h
@@ -265,10 +265,16 @@
void Movf(Register rd, Register rs, int cc); // R2
void Movt(Register rd, Register rs, int cc); // R2
+ void TruncLS(FRegister fd, FRegister fs); // R2+, FR=1
+ void TruncLD(FRegister fd, FRegister fs); // R2+, FR=1
+ void TruncWS(FRegister fd, FRegister fs);
+ void TruncWD(FRegister fd, FRegister fs);
void Cvtsw(FRegister fd, FRegister fs);
void Cvtdw(FRegister fd, FRegister fs);
void Cvtsd(FRegister fd, FRegister fs);
void Cvtds(FRegister fd, FRegister fs);
+ void Cvtsl(FRegister fd, FRegister fs); // R2+, FR=1
+ void Cvtdl(FRegister fd, FRegister fs); // R2+, FR=1
void Mfc1(Register rt, FRegister fs);
void Mtc1(Register rt, FRegister fs);
diff --git a/compiler/utils/mips/assembler_mips_test.cc b/compiler/utils/mips/assembler_mips_test.cc
index 4361843..5fc3dee 100644
--- a/compiler/utils/mips/assembler_mips_test.cc
+++ b/compiler/utils/mips/assembler_mips_test.cc
@@ -599,6 +599,14 @@
DriverStr(RepeatFF(&mips::MipsAssembler::Cvtdw, "cvt.d.w ${reg1}, ${reg2}"), "CvtDW");
}
+TEST_F(AssemblerMIPSTest, CvtSL) {
+ DriverStr(RepeatFF(&mips::MipsAssembler::Cvtsl, "cvt.s.l ${reg1}, ${reg2}"), "CvtSL");
+}
+
+TEST_F(AssemblerMIPSTest, CvtDL) {
+ DriverStr(RepeatFF(&mips::MipsAssembler::Cvtdl, "cvt.d.l ${reg1}, ${reg2}"), "CvtDL");
+}
+
TEST_F(AssemblerMIPSTest, CvtSD) {
DriverStr(RepeatFF(&mips::MipsAssembler::Cvtsd, "cvt.s.d ${reg1}, ${reg2}"), "CvtSD");
}
@@ -607,6 +615,22 @@
DriverStr(RepeatFF(&mips::MipsAssembler::Cvtds, "cvt.d.s ${reg1}, ${reg2}"), "CvtDS");
}
+TEST_F(AssemblerMIPSTest, TruncWS) {
+ DriverStr(RepeatFF(&mips::MipsAssembler::TruncWS, "trunc.w.s ${reg1}, ${reg2}"), "TruncWS");
+}
+
+TEST_F(AssemblerMIPSTest, TruncWD) {
+ DriverStr(RepeatFF(&mips::MipsAssembler::TruncWD, "trunc.w.d ${reg1}, ${reg2}"), "TruncWD");
+}
+
+TEST_F(AssemblerMIPSTest, TruncLS) {
+ DriverStr(RepeatFF(&mips::MipsAssembler::TruncLS, "trunc.l.s ${reg1}, ${reg2}"), "TruncLS");
+}
+
+TEST_F(AssemblerMIPSTest, TruncLD) {
+ DriverStr(RepeatFF(&mips::MipsAssembler::TruncLD, "trunc.l.d ${reg1}, ${reg2}"), "TruncLD");
+}
+
TEST_F(AssemblerMIPSTest, Mfc1) {
DriverStr(RepeatRF(&mips::MipsAssembler::Mfc1, "mfc1 ${reg1}, ${reg2}"), "Mfc1");
}
diff --git a/compiler/utils/mips64/assembler_mips64.cc b/compiler/utils/mips64/assembler_mips64.cc
index cfd8421..f9ff2df 100644
--- a/compiler/utils/mips64/assembler_mips64.cc
+++ b/compiler/utils/mips64/assembler_mips64.cc
@@ -771,6 +771,22 @@
EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0xc);
}
+void Mips64Assembler::TruncLS(FpuRegister fd, FpuRegister fs) {
+ EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0x9);
+}
+
+void Mips64Assembler::TruncLD(FpuRegister fd, FpuRegister fs) {
+ EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0x9);
+}
+
+void Mips64Assembler::TruncWS(FpuRegister fd, FpuRegister fs) {
+ EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0xd);
+}
+
+void Mips64Assembler::TruncWD(FpuRegister fd, FpuRegister fs) {
+ EmitFR(0x11, 0x11, static_cast<FpuRegister>(0), fs, fd, 0xd);
+}
+
void Mips64Assembler::CeilLS(FpuRegister fd, FpuRegister fs) {
EmitFR(0x11, 0x10, static_cast<FpuRegister>(0), fs, fd, 0xa);
}
diff --git a/compiler/utils/mips64/assembler_mips64.h b/compiler/utils/mips64/assembler_mips64.h
index 883f013..3262640 100644
--- a/compiler/utils/mips64/assembler_mips64.h
+++ b/compiler/utils/mips64/assembler_mips64.h
@@ -250,6 +250,10 @@
void RoundLD(FpuRegister fd, FpuRegister fs);
void RoundWS(FpuRegister fd, FpuRegister fs);
void RoundWD(FpuRegister fd, FpuRegister fs);
+ void TruncLS(FpuRegister fd, FpuRegister fs);
+ void TruncLD(FpuRegister fd, FpuRegister fs);
+ void TruncWS(FpuRegister fd, FpuRegister fs);
+ void TruncWD(FpuRegister fd, FpuRegister fs);
void CeilLS(FpuRegister fd, FpuRegister fs);
void CeilLD(FpuRegister fd, FpuRegister fs);
void CeilWS(FpuRegister fd, FpuRegister fs);
diff --git a/compiler/utils/mips64/assembler_mips64_test.cc b/compiler/utils/mips64/assembler_mips64_test.cc
index bac4375..7d79be2 100644
--- a/compiler/utils/mips64/assembler_mips64_test.cc
+++ b/compiler/utils/mips64/assembler_mips64_test.cc
@@ -527,6 +527,22 @@
DriverStr(RepeatFF(&mips64::Mips64Assembler::Cvtsw, "cvt.s.w ${reg1}, ${reg2}"), "cvt.s.w");
}
+TEST_F(AssemblerMIPS64Test, TruncWS) {
+ DriverStr(RepeatFF(&mips64::Mips64Assembler::TruncWS, "trunc.w.s ${reg1}, ${reg2}"), "trunc.w.s");
+}
+
+TEST_F(AssemblerMIPS64Test, TruncWD) {
+ DriverStr(RepeatFF(&mips64::Mips64Assembler::TruncWD, "trunc.w.d ${reg1}, ${reg2}"), "trunc.w.d");
+}
+
+TEST_F(AssemblerMIPS64Test, TruncLS) {
+ DriverStr(RepeatFF(&mips64::Mips64Assembler::TruncLS, "trunc.l.s ${reg1}, ${reg2}"), "trunc.l.s");
+}
+
+TEST_F(AssemblerMIPS64Test, TruncLD) {
+ DriverStr(RepeatFF(&mips64::Mips64Assembler::TruncLD, "trunc.l.d ${reg1}, ${reg2}"), "trunc.l.d");
+}
+
////////////////
// CALL / JMP //
////////////////