diff options
| author | Richard Henderson <rth@twiddle.net> | 2015-02-13 13:39:54 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2015-03-13 12:28:18 -0700 |
| commit | bec1631100323fac0900aea71043d5c4e22fc2fa (patch) | |
| tree | 5aa512d4e51f10ba7a0d95533bfe4179d66c45d5 /tcg/mips | |
| parent | 42a268c241183877192c376d03bd9b6d527407c7 (diff) | |
| download | qemu-bec1631100323fac0900aea71043d5c4e22fc2fa.tar.gz | |
tcg: Change generator-side labels to a pointer
This is less about improved type checking than enabling a
subsequent change to the representation of labels.
Acked-by: Claudio Fontana <claudio.fontana@huawei.com>
Tested-by: Claudio Fontana <claudio.fontana@huawei.com>
Cc: Andrzej Zaborowski <balrogg@gmail.com>
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: Blue Swirl <blauwirbel@gmail.com>
Cc: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/mips')
| -rw-r--r-- | tcg/mips/tcg-target.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c index b7f4d67483..5414b8312c 100644 --- a/tcg/mips/tcg-target.c +++ b/tcg/mips/tcg-target.c @@ -635,7 +635,7 @@ static void tcg_out_setcond(TCGContext *s, TCGCond cond, TCGReg ret, } static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1, - TCGReg arg2, int label_index) + TCGReg arg2, TCGLabel *l) { static const MIPSInsn b_zero[16] = { [TCG_COND_LT] = OPC_BLTZ, @@ -644,7 +644,6 @@ static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1, [TCG_COND_GE] = OPC_BGEZ, }; - TCGLabel *l; MIPSInsn s_opc = OPC_SLTU; MIPSInsn b_opc; int cmp_map; @@ -692,11 +691,10 @@ static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1, } tcg_out_opc_br(s, b_opc, arg1, arg2); - l = &s->labels[label_index]; if (l->has_value) { reloc_pc16(s->code_ptr - 1, l->u.value_ptr); } else { - tcg_out_reloc(s, s->code_ptr - 1, R_MIPS_PC16, label_index, 0); + tcg_out_reloc(s, s->code_ptr - 1, R_MIPS_PC16, l, 0); } tcg_out_nop(s); } @@ -765,7 +763,7 @@ static void tcg_out_setcond2(TCGContext *s, TCGCond cond, TCGReg ret, } static void tcg_out_brcond2(TCGContext *s, TCGCond cond, TCGReg al, TCGReg ah, - TCGReg bl, TCGReg bh, int label_index) + TCGReg bl, TCGReg bh, TCGLabel *l) { TCGCond b_cond = TCG_COND_NE; TCGReg tmp = TCG_TMP1; @@ -790,7 +788,7 @@ static void tcg_out_brcond2(TCGContext *s, TCGCond cond, TCGReg al, TCGReg ah, break; } - tcg_out_brcond(s, b_cond, tmp, TCG_REG_ZERO, label_index); + tcg_out_brcond(s, b_cond, tmp, TCG_REG_ZERO, l); } static void tcg_out_movcond(TCGContext *s, TCGCond cond, TCGReg ret, @@ -1367,7 +1365,8 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, s->tb_next_offset[a0] = tcg_current_code_size(s); break; case INDEX_op_br: - tcg_out_brcond(s, TCG_COND_EQ, TCG_REG_ZERO, TCG_REG_ZERO, a0); + tcg_out_brcond(s, TCG_COND_EQ, TCG_REG_ZERO, TCG_REG_ZERO, + arg_label(a0)); break; case INDEX_op_ld8u_i32: @@ -1527,10 +1526,10 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_brcond_i32: - tcg_out_brcond(s, a2, a0, a1, args[3]); + tcg_out_brcond(s, a2, a0, a1, arg_label(args[3])); break; case INDEX_op_brcond2_i32: - tcg_out_brcond2(s, args[4], a0, a1, a2, args[3], args[5]); + tcg_out_brcond2(s, args[4], a0, a1, a2, args[3], arg_label(args[5])); break; case INDEX_op_movcond_i32: |