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6754519: don't emit flag fixup for NaN when condition being tested doesn't need it

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Reviewed-by: kvn, rasbold
This commit is contained in:
Tom Rodriguez 2008-10-28 09:31:30 -07:00
parent f3a403d0d4
commit 429a95440a
16 changed files with 1125 additions and 253 deletions
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16
hotspot/src/share/vm/adlc/formssel.hpp
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@ -397,7 +397,7 @@ public:
void output(FILE *fp);
// --------------------------- FILE *output_routines
void print_opcode(FILE *fp, Opcode::opcode_type desired_opcode);
bool print_opcode(FILE *fp, Opcode::opcode_type desired_opcode);
};
//------------------------------InsEncode--------------------------------------
@ -779,10 +779,20 @@ public:
const char *_greater_equal;
const char *_less_equal;
const char *_greater;
const char *_equal_format;
const char *_not_equal_format;
const char *_less_format;
const char *_greater_equal_format;
const char *_less_equal_format;
const char *_greater_format;
// Public Methods
CondInterface(char *equal, char *not_equal, char *less, char *greater_equal,
char *less_equal, char *greater);
CondInterface(const char* equal, const char* equal_format,
const char* not_equal, const char* not_equal_format,
const char* less, const char* less_format,
const char* greater_equal, const char* greater_equal_format,
const char* less_equal, const char* less_equal_format,
const char* greater, const char* greater_format);
~CondInterface();
void dump();