MIPS: Add float instructions and test coverage, part one

src/mips64/assembler-mips64.cc

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 2127 matching lines @@
 void Assembler::maxa_d(FPURegister fd, FPURegister fs, FPURegister ft) {
   maxa(D, fd, fs, ft);
 }
 
 
 void Assembler::sel(SecondaryField fmt, FPURegister fd, FPURegister fs,
                     FPURegister ft) {
   DCHECK(kArchVariant == kMips64r6);
   DCHECK((fmt == D) || (fmt == S));
 
-  Instr instr = COP1 | fmt << kRsShift | ft.code() << kFtShift |
-      fs.code() << kFsShift | fd.code() << kFdShift | SEL;
-  emit(instr);
+  GenInstrRegister(COP1, fmt, ft, fs, fd, SEL);
 }
 
 
 void Assembler::max(SecondaryField fmt, FPURegister fd, FPURegister fs,
                     FPURegister ft) {
   DCHECK(kArchVariant == kMips64r6);
   DCHECK((fmt == D) || (fmt == S));
   GenInstrRegister(COP1, fmt, ft, fs, fd, MAX);
 }
 
@@ skipping 21 matching lines @@
 }
 
 
 // GPR.
 void Assembler::selnez(Register rd, Register rs, Register rt) {
   DCHECK(kArchVariant == kMips64r6);
   GenInstrRegister(SPECIAL, rs, rt, rd, 0, SELNEZ_S);
 }
 
 
+void Assembler::movz_s(FPURegister fd, FPURegister fs, Register rt) {
+  DCHECK(kArchVariant == kMips64r2);
+  GenInstrRegister(COP1, S, rt, fs, fd, MOVZ_C);
+}
+
+
+void Assembler::movz_d(FPURegister fd, FPURegister fs, Register rt) {
+  DCHECK(kArchVariant == kMips64r2);
+  GenInstrRegister(COP1, D, rt, fs, fd, MOVZ_C);
+}
+
+
+void Assembler::movt_s(FPURegister fd, FPURegister fs, uint16_t cc) {
+  DCHECK(kArchVariant == kMips64r2);
+  FPURegister ft;
+  ft.code_ = (cc & 0x0007) << 2 | 1;
+  GenInstrRegister(COP1, S, ft, fs, fd, MOVF);
+}
+
+
+void Assembler::movt_d(FPURegister fd, FPURegister fs, uint16_t cc) {
+  DCHECK(kArchVariant == kMips64r2);
+  FPURegister ft;
+  ft.code_ = (cc & 0x0007) << 2 | 1;
+  GenInstrRegister(COP1, D, ft, fs, fd, MOVF);
+}
+
+
+void Assembler::movf_s(FPURegister fd, FPURegister fs, uint16_t cc) {
+  DCHECK(kArchVariant == kMips64r2);
+  FPURegister ft;
+  ft.code_ = (cc & 0x0007) << 2 | 0;
+  GenInstrRegister(COP1, S, ft, fs, fd, MOVF);
+}
+
+
+void Assembler::movf_d(FPURegister fd, FPURegister fs, uint16_t cc) {
+  DCHECK(kArchVariant == kMips64r2);
+  FPURegister ft;
+  ft.code_ = (cc & 0x0007) << 2 | 0;
+  GenInstrRegister(COP1, D, ft, fs, fd, MOVF);
+}
+
+
+void Assembler::movn_s(FPURegister fd, FPURegister fs, Register rt) {
+  DCHECK(kArchVariant == kMips64r2);
+  GenInstrRegister(COP1, S, rt, fs, fd, MOVN_C);
+}
+
+
+void Assembler::movn_d(FPURegister fd, FPURegister fs, Register rt) {
+  DCHECK(kArchVariant == kMips64r2);
+  GenInstrRegister(COP1, D, rt, fs, fd, MOVN_C);
+}
+
+
 // FPR.
 void Assembler::selnez(SecondaryField fmt, FPURegister fd, FPURegister fs,
                        FPURegister ft) {
   DCHECK(kArchVariant == kMips64r6);
   DCHECK((fmt == D) || (fmt == S));
   GenInstrRegister(COP1, fmt, ft, fs, fd, SELNEZ_C);
 }
 
 
 // Bit twiddling.
@@ skipping 187 matching lines @@
 void Assembler::abs_d(FPURegister fd, FPURegister fs) {
   GenInstrRegister(COP1, D, f0, fs, fd, ABS_D);
 }
 
 
 void Assembler::mov_d(FPURegister fd, FPURegister fs) {
   GenInstrRegister(COP1, D, f0, fs, fd, MOV_D);
 }
 
 
+void Assembler::mov_s(FPURegister fd, FPURegister fs) {
+  GenInstrRegister(COP1, S, f0, fs, fd, MOV_D);
+}
+
+
 void Assembler::neg_s(FPURegister fd, FPURegister fs) {
   GenInstrRegister(COP1, S, f0, fs, fd, NEG_D);
 }
 
 
 void Assembler::neg_d(FPURegister fd, FPURegister fs) {
   GenInstrRegister(COP1, D, f0, fs, fd, NEG_D);
 }
 
 
 void Assembler::sqrt_s(FPURegister fd, FPURegister fs) {
   GenInstrRegister(COP1, S, f0, fs, fd, SQRT_D);
 }
 
 
 void Assembler::sqrt_d(FPURegister fd, FPURegister fs) {
   GenInstrRegister(COP1, D, f0, fs, fd, SQRT_D);
 }
 
 
+void Assembler::rsqrt_s(FPURegister fd, FPURegister fs) {
+  GenInstrRegister(COP1, S, f0, fs, fd, RSQRT_D);
+}
+
+
+void Assembler::rsqrt_d(FPURegister fd, FPURegister fs) {
+  GenInstrRegister(COP1, D, f0, fs, fd, RSQRT_D);
+}
+
+
+void Assembler::recip_d(FPURegister fd, FPURegister fs) {
+  GenInstrRegister(COP1, D, f0, fs, fd, RECIP);
+}
+
+
+void Assembler::recip_s(FPURegister fd, FPURegister fs) {
+  GenInstrRegister(COP1, S, f0, fs, fd, RECIP);
+}
+
+
 // Conversions.
-
 void Assembler::cvt_w_s(FPURegister fd, FPURegister fs) {
   GenInstrRegister(COP1, S, f0, fs, fd, CVT_W_S);
 }
 
 
 void Assembler::cvt_w_d(FPURegister fd, FPURegister fs) {
   GenInstrRegister(COP1, D, f0, fs, fd, CVT_W_D);
 }
 
 
@@ skipping 38 matching lines @@
 
 
 void Assembler::rint_s(FPURegister fd, FPURegister fs) { rint(S, fd, fs); }
 
 
 void Assembler::rint_d(FPURegister fd, FPURegister fs) { rint(D, fd, fs); }
 
 
 void Assembler::rint(SecondaryField fmt, FPURegister fd, FPURegister fs) {
   DCHECK(kArchVariant == kMips64r6);
-  GenInstrRegister(COP1, D, f0, fs, fd, RINT);
+  GenInstrRegister(COP1, fmt, f0, fs, fd, RINT);
 }
 
 
 void Assembler::cvt_l_s(FPURegister fd, FPURegister fs) {
   DCHECK(kArchVariant == kMips64r2);
   GenInstrRegister(COP1, S, f0, fs, fd, CVT_L_S);
 }
 
 
 void Assembler::cvt_l_d(FPURegister fd, FPURegister fs) {
@@ skipping 37 matching lines @@
 void Assembler::ceil_l_s(FPURegister fd, FPURegister fs) {
   GenInstrRegister(COP1, S, f0, fs, fd, CEIL_L_S);
 }
 
 
 void Assembler::ceil_l_d(FPURegister fd, FPURegister fs) {
   GenInstrRegister(COP1, D, f0, fs, fd, CEIL_L_D);
 }
 
 
-void Assembler::mina(SecondaryField fmt, FPURegister fd, FPURegister ft,
-    FPURegister fs) {
+void Assembler::mina(SecondaryField fmt, FPURegister fd, FPURegister fs,
+                     FPURegister ft) {
   DCHECK(kArchVariant == kMips64r6);
   DCHECK((fmt == D) || (fmt == S));
   GenInstrRegister(COP1, fmt, ft, fs, fd, MINA);
 }
 
 
-void Assembler::maxa(SecondaryField fmt, FPURegister fd, FPURegister ft,
-    FPURegister fs) {
+void Assembler::maxa(SecondaryField fmt, FPURegister fd, FPURegister fs,
+                     FPURegister ft) {
   DCHECK(kArchVariant == kMips64r6);
   DCHECK((fmt == D) || (fmt == S));
   GenInstrRegister(COP1, fmt, ft, fs, fd, MAXA);
 }
 
 
 void Assembler::cvt_s_w(FPURegister fd, FPURegister fs) {
   GenInstrRegister(COP1, W, f0, fs, fd, CVT_S_W);
 }
 
@@ skipping 414 matching lines @@
 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) {
   // No out-of-line constant pool support.
   DCHECK(!FLAG_enable_ool_constant_pool);
   return;
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS64