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| author | Richard Henderson <rth@twiddle.net> | 2016-11-22 11:43:12 +0000 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2017-01-10 08:49:59 -0800 |
| commit | 33e75fb9c8cc44165c8dad9093762ba728cc7596 (patch) | |
| tree | 65c9835c299bafbd5ae2105154ccba5ad18748f2 /tcg | |
| parent | 14e99210f6c6cede461a54b2e0f9b4cd55175f00 (diff) | |
| download | qemu-33e75fb9c8cc44165c8dad9093762ba728cc7596.zip qemu-33e75fb9c8cc44165c8dad9093762ba728cc7596.tar.gz qemu-33e75fb9c8cc44165c8dad9093762ba728cc7596.tar.bz2 | |
tcg/ppc: Handle ctpop opcode
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/ppc/tcg-target.h | 5 | ||||
| -rw-r--r-- | tcg/ppc/tcg-target.inc.c | 12 |
2 files changed, 14 insertions, 3 deletions
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h index 57e66cf..abd8b3d 100644 --- a/tcg/ppc/tcg-target.h +++ b/tcg/ppc/tcg-target.h @@ -49,6 +49,7 @@ typedef enum { TCG_AREG0 = TCG_REG_R27 } TCGReg; +extern bool have_isa_2_06; extern bool have_isa_3_00; /* optional instructions automatically implemented */ @@ -72,7 +73,7 @@ extern bool have_isa_3_00; #define TCG_TARGET_HAS_nor_i32 1 #define TCG_TARGET_HAS_clz_i32 1 #define TCG_TARGET_HAS_ctz_i32 have_isa_3_00 -#define TCG_TARGET_HAS_ctpop_i32 0 +#define TCG_TARGET_HAS_ctpop_i32 have_isa_2_06 #define TCG_TARGET_HAS_deposit_i32 1 #define TCG_TARGET_HAS_extract_i32 1 #define TCG_TARGET_HAS_sextract_i32 0 @@ -108,7 +109,7 @@ extern bool have_isa_3_00; #define TCG_TARGET_HAS_nor_i64 1 #define TCG_TARGET_HAS_clz_i64 1 #define TCG_TARGET_HAS_ctz_i64 have_isa_3_00 -#define TCG_TARGET_HAS_ctpop_i64 0 +#define TCG_TARGET_HAS_ctpop_i64 have_isa_2_06 #define TCG_TARGET_HAS_deposit_i64 1 #define TCG_TARGET_HAS_extract_i64 1 #define TCG_TARGET_HAS_sextract_i64 0 diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c index 766bc1a..64f67d2 100644 --- a/tcg/ppc/tcg-target.inc.c +++ b/tcg/ppc/tcg-target.inc.c @@ -83,7 +83,7 @@ static tcg_insn_unit *tb_ret_addr; #include "elf.h" -static bool have_isa_2_06; +bool have_isa_2_06; bool have_isa_3_00; #define HAVE_ISA_2_06 have_isa_2_06 @@ -457,6 +457,8 @@ static int tcg_target_const_match(tcg_target_long val, TCGType type, #define CNTLZD XO31( 58) #define CNTTZW XO31(538) #define CNTTZD XO31(570) +#define CNTPOPW XO31(378) +#define CNTPOPD XO31(506) #define ANDC XO31( 60) #define ORC XO31(412) #define EQV XO31(284) @@ -2149,6 +2151,9 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, tcg_out_cntxz(s, TCG_TYPE_I32, CNTTZW, args[0], args[1], args[2], const_args[2]); break; + case INDEX_op_ctpop_i32: + tcg_out32(s, CNTPOPW | SAB(args[1], args[0], 0)); + break; case INDEX_op_clz_i64: tcg_out_cntxz(s, TCG_TYPE_I64, CNTLZD, args[0], args[1], @@ -2158,6 +2163,9 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, tcg_out_cntxz(s, TCG_TYPE_I64, CNTTZD, args[0], args[1], args[2], const_args[2]); break; + case INDEX_op_ctpop_i64: + tcg_out32(s, CNTPOPD | SAB(args[1], args[0], 0)); + break; case INDEX_op_mul_i32: a0 = args[0], a1 = args[1], a2 = args[2]; @@ -2573,6 +2581,7 @@ static const TCGTargetOpDef ppc_op_defs[] = { { INDEX_op_nor_i32, { "r", "r", "r" } }, { INDEX_op_clz_i32, { "r", "r", "rZW" } }, { INDEX_op_ctz_i32, { "r", "r", "rZW" } }, + { INDEX_op_ctpop_i32, { "r", "r" } }, { INDEX_op_shl_i32, { "r", "r", "ri" } }, { INDEX_op_shr_i32, { "r", "r", "ri" } }, @@ -2623,6 +2632,7 @@ static const TCGTargetOpDef ppc_op_defs[] = { { INDEX_op_nor_i64, { "r", "r", "r" } }, { INDEX_op_clz_i64, { "r", "r", "rZW" } }, { INDEX_op_ctz_i64, { "r", "r", "rZW" } }, + { INDEX_op_ctpop_i64, { "r", "r" } }, { INDEX_op_shl_i64, { "r", "r", "ri" } }, { INDEX_op_shr_i64, { "r", "r", "ri" } }, |