Mercurial > hg > truffle
diff src/cpu/sparc/vm/assembler_sparc.hpp @ 2008:2f644f85485d
6961690: load oops from constant table on SPARC
Summary: oops should be loaded from the constant table of an nmethod instead of materializing them with a long code sequence.
Reviewed-by: never, kvn
| author | twisti |
|---|---|
| date | Fri, 03 Dec 2010 01:34:31 -0800 |
| parents | ac637b7220d1 |
| children | 7737fa7ec2b5 b1a2afa37ec4 |
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--- a/src/cpu/sparc/vm/assembler_sparc.hpp Thu Dec 02 17:21:12 2010 -0800 +++ b/src/cpu/sparc/vm/assembler_sparc.hpp Fri Dec 03 01:34:31 2010 -0800 @@ -1621,6 +1621,10 @@ 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 @@ 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); }