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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>
This commit is contained in:
Richard Henderson 2010-01-12 19:59:31 +00:00 committed by Blue Swirl
parent ba225198d0
commit 7a3766f390
1 changed files with 27 additions and 0 deletions
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27
tcg/sparc/tcg-target.c
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@ -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" } },