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| author | Richard Henderson <rth@twiddle.net> | 2016-11-21 11:13:39 +0100 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-01-10 08:48:56 -0800 |
| commit | a768e4e99247911f00c5c0267c12d4e207d5f6cc (patch) | |
| tree | 050f67bd90c849c64c774361c76020896efaf433 /tcg/mips/tcg-target.h | |
| parent | 3946c6aa3d402614140f2c6a044abcdfb439217a (diff) | |
| download | qemu-a768e4e99247911f00c5c0267c12d4e207d5f6cc.zip qemu-a768e4e99247911f00c5c0267c12d4e207d5f6cc.tar.gz qemu-a768e4e99247911f00c5c0267c12d4e207d5f6cc.tar.bz2 | |
tcg: Add opcode for ctpop
The number of actual invocations of ctpop itself does not warrent
an opcode, but it is very helpful for POWER7 to use in generating
an expansion for ctz.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/mips/tcg-target.h')
| -rw-r--r-- | tcg/mips/tcg-target.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index a680f16..f46d64a 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -165,6 +165,7 @@ extern bool use_mips32r2_instructions; #define TCG_TARGET_HAS_rot_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_clz_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_ctz_i32 0 +#define TCG_TARGET_HAS_ctpop_i32 0 #if TCG_TARGET_REG_BITS == 64 #define TCG_TARGET_HAS_movcond_i64 use_movnz_instructions @@ -179,6 +180,7 @@ extern bool use_mips32r2_instructions; #define TCG_TARGET_HAS_rot_i64 use_mips32r2_instructions #define TCG_TARGET_HAS_clz_i64 use_mips32r2_instructions #define TCG_TARGET_HAS_ctz_i64 0 +#define TCG_TARGET_HAS_ctpop_i64 0 #endif /* optional instructions automatically implemented */ |