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| author | Richard Henderson <rth@twiddle.net> | 2011-06-20 15:10:49 -0700 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2011-07-01 21:07:28 +0000 |
| commit | ec1884298c96a8ce723880adb9e8ffe5e71fcf37 (patch) | |
| tree | 6ec085f93f862ae9d2e96dd6bb37f365d5be0295 /tcg/hppa | |
| parent | 4d506cebd35be339a38df3f96e087fc761e4cdb4 (diff) | |
| download | qemu-ec1884298c96a8ce723880adb9e8ffe5e71fcf37.zip qemu-ec1884298c96a8ce723880adb9e8ffe5e71fcf37.tar.gz qemu-ec1884298c96a8ce723880adb9e8ffe5e71fcf37.tar.bz2 | |
tcg-hppa: Support deposit opcode.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'tcg/hppa')
| -rw-r--r-- | tcg/hppa/tcg-target.c | 24 | ||||
| -rw-r--r-- | tcg/hppa/tcg-target.h | 1 |
2 files changed, 21 insertions, 4 deletions
diff --git a/tcg/hppa/tcg-target.c b/tcg/hppa/tcg-target.c index db33e79..222f33e 100644 --- a/tcg/hppa/tcg-target.c +++ b/tcg/hppa/tcg-target.c @@ -467,6 +467,14 @@ static inline void tcg_out_dep(TCGContext *s, int ret, int arg, | INSN_SHDEP_CP(31 - ofs) | INSN_DEP_LEN(len)); } +static inline void tcg_out_depi(TCGContext *s, int ret, int arg, + unsigned ofs, unsigned len) +{ + assert(ofs < 32 && len <= 32 - ofs); + tcg_out32(s, INSN_DEPI | INSN_R2(ret) | INSN_IM5(arg) + | INSN_SHDEP_CP(31 - ofs) | INSN_DEP_LEN(len)); +} + static inline void tcg_out_shd(TCGContext *s, int ret, int hi, int lo, unsigned count) { @@ -499,8 +507,7 @@ static void tcg_out_ori(TCGContext *s, int ret, int arg, tcg_target_ulong m) assert(bs1 == 32 || (1ul << bs1) > m); tcg_out_mov(s, TCG_TYPE_I32, ret, arg); - tcg_out32(s, INSN_DEPI | INSN_R2(ret) | INSN_IM5(-1) - | INSN_SHDEP_CP(31 - bs0) | INSN_DEP_LEN(bs1 - bs0)); + tcg_out_depi(s, ret, -1, bs0, bs1 - bs0); } static void tcg_out_andi(TCGContext *s, int ret, int arg, tcg_target_ulong m) @@ -529,8 +536,7 @@ static void tcg_out_andi(TCGContext *s, int ret, int arg, tcg_target_ulong m) tcg_out_extr(s, ret, arg, 0, ls0, 0); } else { tcg_out_mov(s, TCG_TYPE_I32, ret, arg); - tcg_out32(s, INSN_DEPI | INSN_R2(ret) | INSN_IM5(0) - | INSN_SHDEP_CP(31 - ls0) | INSN_DEP_LEN(ls1 - ls0)); + tcg_out_depi(s, ret, 0, ls0, ls1 - ls0); } } @@ -1459,6 +1465,14 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, args[4], args[5], const_args[2], const_args[4]); break; + case INDEX_op_deposit_i32: + if (const_args[2]) { + tcg_out_depi(s, args[0], args[2], args[3], args[4]); + } else { + tcg_out_dep(s, args[0], args[2], args[3], args[4]); + } + break; + case INDEX_op_qemu_ld8u: tcg_out_qemu_ld(s, args, 0); break; @@ -1552,6 +1566,8 @@ static const TCGTargetOpDef hppa_op_defs[] = { { INDEX_op_add2_i32, { "r", "r", "rZ", "rZ", "rI", "rZ" } }, { INDEX_op_sub2_i32, { "r", "r", "rI", "rZ", "rK", "rZ" } }, + { INDEX_op_deposit_i32, { "r", "0", "rJ" } }, + #if TARGET_LONG_BITS == 32 { INDEX_op_qemu_ld8u, { "r", "L" } }, { INDEX_op_qemu_ld8s, { "r", "L" } }, diff --git a/tcg/hppa/tcg-target.h b/tcg/hppa/tcg-target.h index a5cc440..f7919ce 100644 --- a/tcg/hppa/tcg-target.h +++ b/tcg/hppa/tcg-target.h @@ -94,6 +94,7 @@ enum { #define TCG_TARGET_HAS_not_i32 #define TCG_TARGET_HAS_andc_i32 // #define TCG_TARGET_HAS_orc_i32 +#define TCG_TARGET_HAS_deposit_i32 /* optional instructions automatically implemented */ #undef TCG_TARGET_HAS_neg_i32 /* sub rd, 0, rs */ |