Mercurial > hg > truffle
diff src/cpu/sparc/vm/assembler_sparc.hpp @ 622:56aae7be60d4
6812678: macro assembler needs delayed binding of a few constants (for 6655638)
Summary: minor assembler enhancements preparing for method handles
Reviewed-by: kvn
| author | jrose |
|---|---|
| date | Wed, 04 Mar 2009 09:58:39 -0800 |
| parents | a1980da045cc |
| children | 9adddb8c0fc8 |
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--- a/src/cpu/sparc/vm/assembler_sparc.hpp Tue Mar 03 18:25:57 2009 -0800 +++ b/src/cpu/sparc/vm/assembler_sparc.hpp Wed Mar 04 09:58:39 2009 -0800 @@ -384,6 +384,12 @@ inline bool is_simm13(int offset = 0); // check disp+offset for overflow + Address plus_disp(int disp) const { // bump disp by a small amount + Address a = (*this); + a._disp += disp; + return a; + } + Address split_disp() const { // deal with disp overflow Address a = (*this); int hi_disp = _disp & ~0x3ff; @@ -1082,6 +1088,7 @@ inline void add( Register s1, Register s2, Register d ); inline void add( Register s1, int simm13a, Register d, relocInfo::relocType rtype = relocInfo::none); inline void add( Register s1, int simm13a, Register d, RelocationHolder const& rspec); + inline void add( Register s1, RegisterConstant s2, Register d, int offset = 0); inline void add( const Address& a, Register d, int offset = 0); void addcc( Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(add_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); } @@ -1298,6 +1305,16 @@ inline void ld( const Address& a, Register d, int offset = 0 ); inline void ldd( const Address& a, Register d, int offset = 0 ); + inline void ldub( Register s1, RegisterConstant s2, Register d ); + inline void ldsb( Register s1, RegisterConstant s2, Register d ); + inline void lduh( Register s1, RegisterConstant s2, Register d ); + inline void ldsh( Register s1, RegisterConstant s2, Register d ); + inline void lduw( Register s1, RegisterConstant s2, Register d ); + inline void ldsw( Register s1, RegisterConstant s2, Register d ); + inline void ldx( Register s1, RegisterConstant s2, Register d ); + inline void ld( Register s1, RegisterConstant s2, Register d ); + inline void ldd( Register s1, RegisterConstant s2, Register d ); + // pp 177 void ldsba( Register s1, Register s2, int ia, Register d ) { emit_long( op(ldst_op) | rd(d) | op3(ldsb_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); } @@ -1518,6 +1535,13 @@ inline void st( Register d, const Address& a, int offset = 0 ); inline void std( Register d, const Address& a, int offset = 0 ); + inline void stb( Register d, Register s1, RegisterConstant s2 ); + inline void sth( Register d, Register s1, RegisterConstant s2 ); + inline void stw( Register d, Register s1, RegisterConstant s2 ); + inline void stx( Register d, Register s1, RegisterConstant s2 ); + inline void std( Register d, Register s1, RegisterConstant s2 ); + inline void st( Register d, Register s1, RegisterConstant s2 ); + // pp 177 void stba( Register d, Register s1, Register s2, int ia ) { emit_long( op(ldst_op) | rd(d) | op3(stb_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); } @@ -1940,20 +1964,28 @@ // st_ptr will perform st for 32 bit VM's and stx for 64 bit VM's inline void ld_ptr( Register s1, Register s2, Register d ); inline void ld_ptr( Register s1, int simm13a, Register d); + inline void ld_ptr( Register s1, RegisterConstant s2, Register d ); inline void ld_ptr( const Address& a, Register d, int offset = 0 ); inline void st_ptr( Register d, Register s1, Register s2 ); inline void st_ptr( Register d, Register s1, int simm13a); + inline void st_ptr( Register d, Register s1, RegisterConstant s2 ); inline void st_ptr( Register d, const Address& a, int offset = 0 ); // ld_long will perform ld for 32 bit VM's and ldx for 64 bit VM's // st_long will perform st for 32 bit VM's and stx for 64 bit VM's inline void ld_long( Register s1, Register s2, Register d ); inline void ld_long( Register s1, int simm13a, Register d ); + inline void ld_long( Register s1, RegisterConstant s2, Register d ); inline void ld_long( const Address& a, Register d, int offset = 0 ); inline void st_long( Register d, Register s1, Register s2 ); inline void st_long( Register d, Register s1, int simm13a ); + inline void st_long( Register d, Register s1, RegisterConstant s2 ); inline void st_long( Register d, const Address& a, int offset = 0 ); + // Loading values by size and signed-ness + void load_sized_value(Register s1, RegisterConstant s2, Register d, + int size_in_bytes, bool is_signed); + // -------------------------------------------------- public: @@ -2281,6 +2313,8 @@ // stack overflow + shadow pages. Clobbers tsp and scratch registers. void bang_stack_size(Register Rsize, Register Rtsp, Register Rscratch); + virtual RegisterConstant delayed_value(intptr_t* delayed_value_addr, Register tmp, int offset); + void verify_tlab(); Condition negate_condition(Condition cond);