diff options
| -rw-r--r-- | tcg/sparc/tcg-target.c | 123 |
1 files changed, 60 insertions, 63 deletions
diff --git a/tcg/sparc/tcg-target.c b/tcg/sparc/tcg-target.c index d5d176140f..655e43515e 100644 --- a/tcg/sparc/tcg-target.c +++ b/tcg/sparc/tcg-target.c @@ -1142,49 +1142,56 @@ static void tcg_out_qemu_st(TCGContext *s, TCGReg data, TCGReg addr, #endif /* CONFIG_SOFTMMU */ } -static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, - const int *const_args) +static void tcg_out_op(TCGContext *s, TCGOpcode opc, + const TCGArg args[TCG_MAX_OP_ARGS], + const int const_args[TCG_MAX_OP_ARGS]) { - int c; + TCGArg a0, a1, a2; + int c, c2; + + /* Hoist the loads of the most common arguments. */ + a0 = args[0]; + a1 = args[1]; + a2 = args[2]; + c2 = const_args[2]; switch (opc) { case INDEX_op_exit_tb: - if (check_fit_ptr(args[0], 13)) { + if (check_fit_ptr(a0, 13)) { tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN); - tcg_out_movi_imm13(s, TCG_REG_O0, args[0]); + tcg_out_movi_imm13(s, TCG_REG_O0, a0); } else { - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I0, args[0] & ~0x3ff); + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_I0, a0 & ~0x3ff); tcg_out_arithi(s, TCG_REG_G0, TCG_REG_I7, 8, RETURN); - tcg_out_arithi(s, TCG_REG_O0, TCG_REG_O0, - args[0] & 0x3ff, ARITH_OR); + tcg_out_arithi(s, TCG_REG_O0, TCG_REG_O0, a0 & 0x3ff, ARITH_OR); } break; case INDEX_op_goto_tb: if (s->tb_jmp_offset) { /* direct jump method */ uint32_t old_insn = *(uint32_t *)s->code_ptr; - s->tb_jmp_offset[args[0]] = s->code_ptr - s->code_buf; + s->tb_jmp_offset[a0] = s->code_ptr - s->code_buf; /* Make sure to preserve links during retranslation. */ tcg_out32(s, CALL | (old_insn & ~INSN_OP(-1))); } else { /* indirect jump method */ - tcg_out_ld_ptr(s, TCG_REG_T1, (uintptr_t)(s->tb_next + args[0])); + tcg_out_ld_ptr(s, TCG_REG_T1, (uintptr_t)(s->tb_next + a0)); tcg_out_arithi(s, TCG_REG_G0, TCG_REG_T1, 0, JMPL); } tcg_out_nop(s); - s->tb_next_offset[args[0]] = s->code_ptr - s->code_buf; + s->tb_next_offset[a0] = s->code_ptr - s->code_buf; break; case INDEX_op_call: if (const_args[0]) { - tcg_out_calli(s, args[0]); + tcg_out_calli(s, a0); } else { - tcg_out_arithi(s, TCG_REG_O7, args[0], 0, JMPL); + tcg_out_arithi(s, TCG_REG_O7, a0, 0, JMPL); } /* delay slot */ tcg_out_nop(s); break; case INDEX_op_br: - tcg_out_bpcc(s, COND_A, BPCC_PT, args[0]); + tcg_out_bpcc(s, COND_A, BPCC_PT, a0); tcg_out_nop(s); break; @@ -1193,30 +1200,30 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, glue(glue(case INDEX_op_, x), _i64) OP_32_64(ld8u): - tcg_out_ldst(s, args[0], args[1], args[2], LDUB); + tcg_out_ldst(s, a0, a1, a2, LDUB); break; OP_32_64(ld8s): - tcg_out_ldst(s, args[0], args[1], args[2], LDSB); + tcg_out_ldst(s, a0, a1, a2, LDSB); break; OP_32_64(ld16u): - tcg_out_ldst(s, args[0], args[1], args[2], LDUH); + tcg_out_ldst(s, a0, a1, a2, LDUH); break; OP_32_64(ld16s): - tcg_out_ldst(s, args[0], args[1], args[2], LDSH); + tcg_out_ldst(s, a0, a1, a2, LDSH); break; case INDEX_op_ld_i32: case INDEX_op_ld32u_i64: - tcg_out_ldst(s, args[0], args[1], args[2], LDUW); + tcg_out_ldst(s, a0, a1, a2, LDUW); break; OP_32_64(st8): - tcg_out_ldst(s, args[0], args[1], args[2], STB); + tcg_out_ldst(s, a0, a1, a2, STB); break; OP_32_64(st16): - tcg_out_ldst(s, args[0], args[1], args[2], STH); + tcg_out_ldst(s, a0, a1, a2, STH); break; case INDEX_op_st_i32: case INDEX_op_st32_i64: - tcg_out_ldst(s, args[0], args[1], args[2], STW); + tcg_out_ldst(s, a0, a1, a2, STW); break; OP_32_64(add): c = ARITH_ADD; @@ -1243,7 +1250,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, c = SHIFT_SLL; do_shift32: /* Limit immediate shift count lest we create an illegal insn. */ - tcg_out_arithc(s, args[0], args[1], args[2] & 31, const_args[2], c); + tcg_out_arithc(s, a0, a1, a2 & 31, c2, c); break; case INDEX_op_shr_i32: c = SHIFT_SRL; @@ -1263,34 +1270,29 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, goto gen_arith1; case INDEX_op_div_i32: - tcg_out_div32(s, args[0], args[1], args[2], const_args[2], 0); + tcg_out_div32(s, a0, a1, a2, c2, 0); break; case INDEX_op_divu_i32: - tcg_out_div32(s, args[0], args[1], args[2], const_args[2], 1); + tcg_out_div32(s, a0, a1, a2, c2, 1); break; case INDEX_op_brcond_i32: - tcg_out_brcond_i32(s, args[2], args[0], args[1], const_args[1], - args[3]); + tcg_out_brcond_i32(s, a2, a0, a1, const_args[1], args[3]); break; case INDEX_op_setcond_i32: - tcg_out_setcond_i32(s, args[3], args[0], args[1], - args[2], const_args[2]); + tcg_out_setcond_i32(s, args[3], a0, a1, a2, c2); break; case INDEX_op_movcond_i32: - tcg_out_movcond_i32(s, args[5], args[0], args[1], - args[2], const_args[2], args[3], const_args[3]); + tcg_out_movcond_i32(s, args[5], a0, a1, a2, c2, args[3], const_args[3]); break; case INDEX_op_add2_i32: - tcg_out_addsub2(s, args[0], args[1], args[2], args[3], - args[4], const_args[4], args[5], const_args[5], - ARITH_ADDCC, ARITH_ADDX); + tcg_out_addsub2(s, a0, a1, a2, args[3], args[4], const_args[4], + args[5], const_args[5], ARITH_ADDCC, ARITH_ADDX); break; case INDEX_op_sub2_i32: - tcg_out_addsub2(s, args[0], args[1], args[2], args[3], - args[4], const_args[4], args[5], const_args[5], - ARITH_SUBCC, ARITH_SUBX); + tcg_out_addsub2(s, a0, a1, a2, args[3], args[4], const_args[4], + args[5], const_args[5], ARITH_SUBCC, ARITH_SUBX); break; case INDEX_op_mulu2_i32: c = ARITH_UMUL; @@ -1300,41 +1302,39 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, do_mul2: /* The 32-bit multiply insns produce a full 64-bit result. If the destination register can hold it, we can avoid the slower RDY. */ - tcg_out_arithc(s, args[0], args[2], args[3], const_args[3], c); - if (SPARC64 || args[0] <= TCG_REG_O7) { - tcg_out_arithi(s, args[1], args[0], 32, SHIFT_SRLX); + tcg_out_arithc(s, a0, a2, args[3], const_args[3], c); + if (SPARC64 || a0 <= TCG_REG_O7) { + tcg_out_arithi(s, a1, a0, 32, SHIFT_SRLX); } else { - tcg_out_rdy(s, args[1]); + tcg_out_rdy(s, a1); } break; case INDEX_op_qemu_ld_i32: - tcg_out_qemu_ld(s, args[0], args[1], args[2], args[3], false); + tcg_out_qemu_ld(s, a0, a1, a2, args[3], false); break; case INDEX_op_qemu_ld_i64: - tcg_out_qemu_ld(s, args[0], args[1], args[2], args[3], true); + tcg_out_qemu_ld(s, a0, a1, a2, args[3], true); break; case INDEX_op_qemu_st_i32: - tcg_out_qemu_st(s, args[0], args[1], args[2], args[3]); - break; case INDEX_op_qemu_st_i64: - tcg_out_qemu_st(s, args[0], args[1], args[2], args[3]); + tcg_out_qemu_st(s, a0, a1, a2, args[3]); break; case INDEX_op_ld32s_i64: - tcg_out_ldst(s, args[0], args[1], args[2], LDSW); + tcg_out_ldst(s, a0, a1, a2, LDSW); break; case INDEX_op_ld_i64: - tcg_out_ldst(s, args[0], args[1], args[2], LDX); + tcg_out_ldst(s, a0, a1, a2, LDX); break; case INDEX_op_st_i64: - tcg_out_ldst(s, args[0], args[1], args[2], STX); + tcg_out_ldst(s, a0, a1, a2, STX); break; case INDEX_op_shl_i64: c = SHIFT_SLLX; do_shift64: /* Limit immediate shift count lest we create an illegal insn. */ - tcg_out_arithc(s, args[0], args[1], args[2] & 63, const_args[2], c); + tcg_out_arithc(s, a0, a1, a2 & 63, c2, c); break; case INDEX_op_shr_i64: c = SHIFT_SRLX; @@ -1352,38 +1352,35 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, c = ARITH_UDIVX; goto gen_arith; case INDEX_op_ext32s_i64: - tcg_out_arithi(s, args[0], args[1], 0, SHIFT_SRA); + tcg_out_arithi(s, a0, a1, 0, SHIFT_SRA); break; case INDEX_op_ext32u_i64: - tcg_out_arithi(s, args[0], args[1], 0, SHIFT_SRL); + tcg_out_arithi(s, a0, a1, 0, SHIFT_SRL); break; case INDEX_op_trunc_shr_i32: - if (args[2] == 0) { - tcg_out_mov(s, TCG_TYPE_I32, args[0], args[1]); + if (a2 == 0) { + tcg_out_mov(s, TCG_TYPE_I32, a0, a1); } else { - tcg_out_arithi(s, args[0], args[1], args[2], SHIFT_SRLX); + tcg_out_arithi(s, a0, a1, a2, SHIFT_SRLX); } break; case INDEX_op_brcond_i64: - tcg_out_brcond_i64(s, args[2], args[0], args[1], const_args[1], - args[3]); + tcg_out_brcond_i64(s, a2, a0, a1, const_args[1], args[3]); break; case INDEX_op_setcond_i64: - tcg_out_setcond_i64(s, args[3], args[0], args[1], - args[2], const_args[2]); + tcg_out_setcond_i64(s, args[3], a0, a1, a2, c2); break; case INDEX_op_movcond_i64: - tcg_out_movcond_i64(s, args[5], args[0], args[1], - args[2], const_args[2], args[3], const_args[3]); + tcg_out_movcond_i64(s, args[5], a0, a1, a2, c2, args[3], const_args[3]); break; gen_arith: - tcg_out_arithc(s, args[0], args[1], args[2], const_args[2], c); + tcg_out_arithc(s, a0, a1, a2, c2, c); break; gen_arith1: - tcg_out_arithc(s, args[0], TCG_REG_G0, args[1], const_args[1], c); + tcg_out_arithc(s, a0, TCG_REG_G0, a1, const_args[1], c); break; case INDEX_op_mov_i64: |