diff options
| author | Richard Henderson <rth@twiddle.net> | 2010-01-12 19:59:31 +0000 |
|---|---|---|
| committer | Blue Swirl <blauwirbel@gmail.com> | 2010-01-12 19:59:31 +0000 |
| commit | 7a3766f390a19522d1a3de6097d2f088e46b9cc2 (patch) | |
| tree | 8002e400d20bd46b72c8fba9d580f7d965d22713 /tcg | |
| parent | ba225198d079b8a9dec678a4d0a9bba6e1510b1d (diff) | |
| download | qemu-7a3766f390a19522d1a3de6097d2f088e46b9cc2.zip qemu-7a3766f390a19522d1a3de6097d2f088e46b9cc2.tar.gz qemu-7a3766f390a19522d1a3de6097d2f088e46b9cc2.tar.bz2 | |
tcg-sparc: Implement add2, sub2, mulu2.
Add missing 32-bit double-word support opcodes.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/sparc/tcg-target.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c index 067e26e..6934580 100644 --- a/tcg/sparc/tcg-target.c +++ b/tcg/sparc/tcg-target.c @@ -215,6 +215,7 @@ static inline int tcg_target_const_match(tcg_target_long val, #define BA (INSN_OP(0) | INSN_COND(COND_A, 0) | INSN_OP2(0x2)) #define ARITH_ADD (INSN_OP(2) | INSN_OP3(0x00)) +#define ARITH_ADDCC (INSN_OP(2) | INSN_OP3(0x10)) #define ARITH_AND (INSN_OP(2) | INSN_OP3(0x01)) #define ARITH_OR (INSN_OP(2) | INSN_OP3(0x02)) #define ARITH_ORCC (INSN_OP(2) | INSN_OP3(0x12)) @@ -238,6 +239,7 @@ static inline int tcg_target_const_match(tcg_target_long val, #define SHIFT_SRLX (INSN_OP(2) | INSN_OP3(0x26) | (1 << 12)) #define SHIFT_SRAX (INSN_OP(2) | INSN_OP3(0x27) | (1 << 12)) +#define RDY (INSN_OP(2) | INSN_OP3(0x28) | INSN_RS1(0)) #define WRY (INSN_OP(2) | INSN_OP3(0x30)) #define JMPL (INSN_OP(2) | INSN_OP3(0x38)) #define SAVE (INSN_OP(2) | INSN_OP3(0x3c)) @@ -410,6 +412,11 @@ static inline void tcg_out_sety(TCGContext *s, tcg_target_long val) fprintf(stderr, "unimplemented sety %ld\n", (long)val); } +static inline void tcg_out_rdy(TCGContext *s, int rd) +{ + tcg_out32(s, RDY | INSN_RD(rd)); +} + static inline void tcg_out_addi(TCGContext *s, int reg, tcg_target_long val) { if (val != 0) { @@ -1132,6 +1139,23 @@ static inline void tcg_out_op(TCGContext *s, int opc, const TCGArg *args, args[2], const_args[2], args[3], const_args[3], args[5]); break; + case INDEX_op_add2_i32: + tcg_out_arithc(s, args[0], args[2], args[4], const_args[4], + ARITH_ADDCC); + tcg_out_arithc(s, args[1], args[3], args[5], const_args[5], + ARITH_ADDX); + break; + case INDEX_op_sub2_i32: + tcg_out_arithc(s, args[0], args[2], args[4], const_args[4], + ARITH_SUBCC); + tcg_out_arithc(s, args[1], args[3], args[5], const_args[5], + ARITH_SUBX); + break; + case INDEX_op_mulu2_i32: + tcg_out_arithc(s, args[0], args[2], args[3], const_args[3], + ARITH_UMUL); + tcg_out_rdy(s, args[1]); + break; #endif case INDEX_op_qemu_ld8u: @@ -1250,6 +1274,9 @@ static const TCGTargetOpDef sparc_op_defs[] = { { INDEX_op_brcond_i32, { "r", "rJ" } }, #if TCG_TARGET_REG_BITS == 32 { INDEX_op_brcond2_i32, { "r", "r", "rJ", "rJ" } }, + { INDEX_op_add2_i32, { "r", "r", "r", "r", "rJ", "rJ" } }, + { INDEX_op_sub2_i32, { "r", "r", "r", "r", "rJ", "rJ" } }, + { INDEX_op_mulu2_i32, { "r", "r", "r", "rJ" } }, #endif { INDEX_op_qemu_ld8u, { "r", "L" } }, |