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6961690: load oops from constant table on SPARC

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Oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence.

Reviewed-by: never, kvn
This commit is contained in:
Christian Thalinger 2010-12-03 01:34:31 -08:00
parent ab725dba1d
commit ffaadcecea
31 changed files with 1795 additions and 830 deletions
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7
hotspot/src/cpu/sparc/vm/assembler_sparc.hpp
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@ -1621,6 +1621,10 @@ public:
void sub( Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(sub_op3 ) | rs1(s1) | rs2(s2) ); }
void sub( Register s1, int simm13a, Register d ) { emit_long( op(arith_op) | rd(d) | op3(sub_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
// Note: offset is added to s2.
inline void sub(Register s1, RegisterOrConstant s2, Register d, int offset = 0);
void subcc( Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(sub_op3 | cc_bit_op3 ) | rs1(s1) | rs2(s2) ); }
void subcc( Register s1, int simm13a, Register d ) { emit_long( op(arith_op) | rd(d) | op3(sub_op3 | cc_bit_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
void subc( Register s1, Register s2, Register d ) { emit_long( op(arith_op) | rd(d) | op3(subc_op3 ) | rs1(s1) | rs2(s2) ); }
@ -1895,6 +1899,9 @@ public:
void patchable_set(intptr_t value, Register d);
void set64(jlong value, Register d, Register tmp);
// Compute size of set64.
static int size_of_set64(jlong value);
// sign-extend 32 to 64
inline void signx( Register s, Register d ) { sra( s, G0, d); }
inline void signx( Register d ) { sra( d, G0, d); }