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tcg/mips: Add use_mips32r6_instructions definition 

Add definition use_mips32r6_instructions to the MIPS TCG backend which
is constant 1 when built for MIPS release 6. This will be used to decide
between pre-R6 and R6 instruction encodings.

Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Message-Id: <1443788657-14537-4-git-send-email-james.hogan@imgtec.com>
master
James Hogan 2015-10-02 13:24:14 +01:00 committed by Richard Henderson
parent d76f365350
commit ce14bd4d46
1 changed files with 7 additions and 0 deletions
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7
tcg/mips/tcg-target.h
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@ -96,6 +96,13 @@ extern bool use_mips32_instructions;
extern bool use_mips32r2_instructions;
#endif
/* MIPS32R6 instruction set detection */
#if defined(__mips_isa_rev) && (__mips_isa_rev >= 6)
#define use_mips32r6_instructions 1
#else
#define use_mips32r6_instructions 0
#endif
/* optional instructions */
#define TCG_TARGET_HAS_div_i32 1
#define TCG_TARGET_HAS_rem_i32 1