diff options
| author | Matheus Kowalczuk Ferst <matheus.ferst@eldorado.org.br> | 2022-06-13 14:43:59 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2022-06-20 12:56:28 -0700 |
| commit | 4d5738222ff0a7f4d56fd4a2971b0605726a8fb2 (patch) | |
| tree | e889671038555eceebcec17ebfd37d49f4b7d0a8 /tcg | |
| parent | c8b2d413761af732a0798d8df45ce968732083fe (diff) | |
tcg/ppc: implement rem[u]_i{32,64} with mod[su][wd]
Power ISA v3.0 introduced mod[su][wd] insns that can be used to
implement rem[u]_i{32,64}.
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/ppc/tcg-target.c.inc | 22 | ||||
| -rw-r--r-- | tcg/ppc/tcg-target.h | 4 |
2 files changed, 24 insertions, 2 deletions
diff --git a/tcg/ppc/tcg-target.c.inc b/tcg/ppc/tcg-target.c.inc index de4483e43b..1cbd047ab3 100644 --- a/tcg/ppc/tcg-target.c.inc +++ b/tcg/ppc/tcg-target.c.inc @@ -371,6 +371,8 @@ static bool tcg_target_const_match(int64_t val, TCGType type, int ct) #define MULHWU XO31( 11) #define DIVW XO31(491) #define DIVWU XO31(459) +#define MODSW XO31(779) +#define MODUW XO31(267) #define CMP XO31( 0) #define CMPL XO31( 32) #define LHBRX XO31(790) @@ -403,6 +405,8 @@ static bool tcg_target_const_match(int64_t val, TCGType type, int ct) #define MULHDU XO31( 9) #define DIVD XO31(489) #define DIVDU XO31(457) +#define MODSD XO31(777) +#define MODUD XO31(265) #define LBZX XO31( 87) #define LHZX XO31(279) @@ -2806,6 +2810,14 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out32(s, DIVWU | TAB(args[0], args[1], args[2])); break; + case INDEX_op_rem_i32: + tcg_out32(s, MODSW | TAB(args[0], args[1], args[2])); + break; + + case INDEX_op_remu_i32: + tcg_out32(s, MODUW | TAB(args[0], args[1], args[2])); + break; + case INDEX_op_shl_i32: if (const_args[2]) { /* Limit immediate shift count lest we create an illegal insn. */ @@ -2947,6 +2959,12 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, case INDEX_op_divu_i64: tcg_out32(s, DIVDU | TAB(args[0], args[1], args[2])); break; + case INDEX_op_rem_i64: + tcg_out32(s, MODSD | TAB(args[0], args[1], args[2])); + break; + case INDEX_op_remu_i64: + tcg_out32(s, MODUD | TAB(args[0], args[1], args[2])); + break; case INDEX_op_qemu_ld_i32: tcg_out_qemu_ld(s, args, false); @@ -3722,6 +3740,8 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_div_i32: case INDEX_op_divu_i32: + case INDEX_op_rem_i32: + case INDEX_op_remu_i32: case INDEX_op_nand_i32: case INDEX_op_nor_i32: case INDEX_op_muluh_i32: @@ -3732,6 +3752,8 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_nor_i64: case INDEX_op_div_i64: case INDEX_op_divu_i64: + case INDEX_op_rem_i64: + case INDEX_op_remu_i64: case INDEX_op_mulsh_i64: case INDEX_op_muluh_i64: return C_O1_I2(r, r, r); diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h index e6cf72503f..b5cd225cfa 100644 --- a/tcg/ppc/tcg-target.h +++ b/tcg/ppc/tcg-target.h @@ -83,7 +83,7 @@ extern bool have_vsx; /* optional instructions */ #define TCG_TARGET_HAS_div_i32 1 -#define TCG_TARGET_HAS_rem_i32 0 +#define TCG_TARGET_HAS_rem_i32 have_isa_3_00 #define TCG_TARGET_HAS_rot_i32 1 #define TCG_TARGET_HAS_ext8s_i32 1 #define TCG_TARGET_HAS_ext16s_i32 1 @@ -117,7 +117,7 @@ extern bool have_vsx; #define TCG_TARGET_HAS_extrl_i64_i32 0 #define TCG_TARGET_HAS_extrh_i64_i32 0 #define TCG_TARGET_HAS_div_i64 1 -#define TCG_TARGET_HAS_rem_i64 0 +#define TCG_TARGET_HAS_rem_i64 have_isa_3_00 #define TCG_TARGET_HAS_rot_i64 1 #define TCG_TARGET_HAS_ext8s_i64 1 #define TCG_TARGET_HAS_ext16s_i64 1 |