From: James Hogan Date: Fri, 2 Oct 2015 12:24:14 +0000 (+0100) Subject: tcg/mips: Add use_mips32r6_instructions definition X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ce14bd4d469f3a14f6cbfceb6360aee066a60d72;p=qemu.git 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 Signed-off-by: James Hogan Signed-off-by: Richard Henderson Message-Id: <1443788657-14537-4-git-send-email-james.hogan@imgtec.com> --- diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index f5ba52cacf..e579c10b9a 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -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