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6942223: c1 64 bit fixes

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This fixes lir_cmp_l2i on x64 and sparc 64bit, and the debug info generation.

Reviewed-by: never
This commit is contained in:
Igor Veresov 2010-04-08 12:13:07 -07:00
parent 4d0664b427
commit fc76d07b40
4 changed files with 29 additions and 14 deletions
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7
hotspot/src/cpu/x86/vm/assembler_x86.cpp
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@ -3365,6 +3365,13 @@ void Assembler::shrdl(Register dst, Register src) {
#else // LP64
void Assembler::set_byte_if_not_zero(Register dst) {
int enc = prefix_and_encode(dst->encoding(), true);
emit_byte(0x0F);
emit_byte(0x95);
emit_byte(0xE0 | enc);
}
// 64bit only pieces of the assembler
// This should only be used by 64bit instructions that can use rip-relative
// it cannot be used by instructions that want an immediate value.