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| author | Richard Henderson <rth@twiddle.net> | 2013-02-01 15:00:45 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-04-15 19:44:39 +0200 |
| commit | 9e555b735c8c0077bcf88ae92d6a0a26c38b437e (patch) | |
| tree | a053a3fe813c50a4c5aab85fd5dab70400e8c6b0 /tcg/ppc64 | |
| parent | aceac8d68537b96aa2ef8e8ba246bfaf179975dd (diff) | |
| download | qemu-9e555b735c8c0077bcf88ae92d6a0a26c38b437e.zip qemu-9e555b735c8c0077bcf88ae92d6a0a26c38b437e.tar.gz qemu-9e555b735c8c0077bcf88ae92d6a0a26c38b437e.tar.bz2 | |
tcg-ppc64: Introduce and use tcg_out_rlw
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/ppc64')
| -rw-r--r-- | tcg/ppc64/tcg-target.c | 72 |
1 files changed, 20 insertions, 52 deletions
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c index 762ca1b..3587d0e 100644 --- a/tcg/ppc64/tcg-target.c +++ b/tcg/ppc64/tcg-target.c @@ -445,6 +445,12 @@ static inline void tcg_out_rld(TCGContext *s, int op, TCGReg ra, TCGReg rs, tcg_out32 (s, op | RA (ra) | RS (rs) | sh | mb); } +static inline void tcg_out_rlw(TCGContext *s, int op, TCGReg ra, TCGReg rs, + int sh, int mb, int me) +{ + tcg_out32(s, op | RA(ra) | RS(rs) | SH(sh) | MB(mb) | ME(me)); +} + static void tcg_out_movi32(TCGContext *s, TCGReg ret, int32_t arg) { if (arg == (int16_t) arg) @@ -574,24 +580,14 @@ static void tcg_out_tlb_read(TCGContext *s, TCGReg r0, TCGReg r1, TCGReg r2, #if TARGET_LONG_BITS == 32 tcg_out_rld (s, RLDICL, addr_reg, addr_reg, 0, 32); - tcg_out32 (s, (RLWINM - | RA (r0) - | RS (addr_reg) - | SH (32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS)) - | MB (32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS)) - | ME (31 - CPU_TLB_ENTRY_BITS) - ) - ); + tcg_out_rlw(s, RLWINM, r0, addr_reg, + 32 - (TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS), + 32 - (CPU_TLB_BITS + CPU_TLB_ENTRY_BITS), + 31 - CPU_TLB_ENTRY_BITS); tcg_out32 (s, ADD | RT (r0) | RA (r0) | RB (TCG_AREG0)); tcg_out32 (s, (LWZU | RT (r1) | RA (r0) | offset)); - tcg_out32 (s, (RLWINM - | RA (r2) - | RS (addr_reg) - | SH (0) - | MB ((32 - s_bits) & 31) - | ME (31 - TARGET_PAGE_BITS) - ) - ); + tcg_out_rlw(s, RLWINM, r2, addr_reg, 0, + (32 - s_bits) & 31, 31 - TARGET_PAGE_BITS); #else tcg_out_rld (s, RLDICL, r0, addr_reg, 64 - TARGET_PAGE_BITS, @@ -1093,14 +1089,7 @@ static void tcg_out_setcond (TCGContext *s, TCGType type, TCGCond cond, } else { tcg_out32 (s, CNTLZW | RS (arg) | RA (0)); - tcg_out32 (s, (RLWINM - | RA (arg0) - | RS (0) - | SH (27) - | MB (5) - | ME (31) - ) - ); + tcg_out_rlw(s, RLWINM, arg0, 0, 27, 5, 31); } break; @@ -1161,14 +1150,7 @@ static void tcg_out_setcond (TCGContext *s, TCGType type, TCGCond cond, tcg_out_cmp (s, cond, arg1, arg2, const_arg2, 7, type == TCG_TYPE_I64); if (crop) tcg_out32 (s, crop); tcg_out32 (s, MFCR | RT (0)); - tcg_out32 (s, (RLWINM - | RA (arg0) - | RS (0) - | SH (sh) - | MB (31) - | ME (31) - ) - ); + tcg_out_rlw(s, RLWINM, arg0, 0, sh, 31, 31); break; default: @@ -1407,31 +1389,17 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args, case INDEX_op_shl_i32: if (const_args[2]) { - tcg_out32 (s, (RLWINM - | RA (args[0]) - | RS (args[1]) - | SH (args[2]) - | MB (0) - | ME (31 - args[2]) - ) - ); - } - else + tcg_out_rlw(s, RLWINM, args[0], args[1], args[2], 0, 31 - args[2]); + } else { tcg_out32 (s, SLW | SAB (args[1], args[0], args[2])); + } break; case INDEX_op_shr_i32: if (const_args[2]) { - tcg_out32 (s, (RLWINM - | RA (args[0]) - | RS (args[1]) - | SH (32 - args[2]) - | MB (args[2]) - | ME (31) - ) - ); - } - else + tcg_out_rlw(s, RLWINM, args[0], args[1], 32 - args[2], args[2], 31); + } else { tcg_out32 (s, SRW | SAB (args[1], args[0], args[2])); + } break; case INDEX_op_sar_i32: if (const_args[2]) |