< prev index next >

src/cpu/sparc/vm/sparc.ad

Print this page




1910 
1911 const int Matcher::float_pressure(int default_pressure_threshold) {
1912   return default_pressure_threshold;
1913 }
1914 
1915 int Matcher::regnum_to_fpu_offset(int regnum) {
1916   return regnum - 32; // The FP registers are in the second chunk
1917 }
1918 
1919 #ifdef ASSERT
1920 address last_rethrow = NULL;  // debugging aid for Rethrow encoding
1921 #endif
1922 
1923 // Vector width in bytes
1924 const int Matcher::vector_width_in_bytes(BasicType bt) {
1925   assert(MaxVectorSize == 8, "");
1926   return 8;
1927 }
1928 
1929 // Vector ideal reg
1930 const int Matcher::vector_ideal_reg(int size) {
1931   assert(MaxVectorSize == 8, "");
1932   return Op_RegD;
1933 }
1934 
1935 const int Matcher::vector_shift_count_ideal_reg(int size) {
1936   fatal("vector shift is not supported");
1937   return Node::NotAMachineReg;
1938 }
1939 
1940 // Limits on vector size (number of elements) loaded into vector.
1941 const int Matcher::max_vector_size(const BasicType bt) {
1942   assert(is_java_primitive(bt), "only primitive type vectors");
1943   return vector_width_in_bytes(bt)/type2aelembytes(bt);
1944 }
1945 
1946 const int Matcher::min_vector_size(const BasicType bt) {
1947   return max_vector_size(bt); // Same as max.
1948 }
1949 
1950 // SPARC doesn't support misaligned vectors store/load.
1951 const bool Matcher::misaligned_vectors_ok() {
1952   return false;
1953 }
1954 
1955 // Current (2013) SPARC platforms need to read original key
1956 // to construct decryption expanded key
1957 const bool Matcher::pass_original_key_for_aes() {




1910 
1911 const int Matcher::float_pressure(int default_pressure_threshold) {
1912   return default_pressure_threshold;
1913 }
1914 
1915 int Matcher::regnum_to_fpu_offset(int regnum) {
1916   return regnum - 32; // The FP registers are in the second chunk
1917 }
1918 
1919 #ifdef ASSERT
1920 address last_rethrow = NULL;  // debugging aid for Rethrow encoding
1921 #endif
1922 
1923 // Vector width in bytes
1924 const int Matcher::vector_width_in_bytes(BasicType bt) {
1925   assert(MaxVectorSize == 8, "");
1926   return 8;
1927 }
1928 
1929 // Vector ideal reg
1930 const Opcodes Matcher::vector_ideal_reg(int size) {
1931   assert(MaxVectorSize == 8, "");
1932   return Opcodes::Op_RegD;
1933 }
1934 
1935 const Opcodes Matcher::vector_shift_count_ideal_reg(int size) {
1936   fatal("vector shift is not supported");
1937   return Opcodes::NotAMachineReg;
1938 }
1939 
1940 // Limits on vector size (number of elements) loaded into vector.
1941 const int Matcher::max_vector_size(const BasicType bt) {
1942   assert(is_java_primitive(bt), "only primitive type vectors");
1943   return vector_width_in_bytes(bt)/type2aelembytes(bt);
1944 }
1945 
1946 const int Matcher::min_vector_size(const BasicType bt) {
1947   return max_vector_size(bt); // Same as max.
1948 }
1949 
1950 // SPARC doesn't support misaligned vectors store/load.
1951 const bool Matcher::misaligned_vectors_ok() {
1952   return false;
1953 }
1954 
1955 // Current (2013) SPARC platforms need to read original key
1956 // to construct decryption expanded key
1957 const bool Matcher::pass_original_key_for_aes() {


< prev index next >