diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-11-08 15:52:42 +0100 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2024-02-03 23:53:49 +0000 |
| commit | e67ec08c3de4354e2616f677a4ce97602ac039ad (patch) | |
| tree | 084606029af7802e7880fdfe82ea5333c03ef218 /tcg | |
| parent | 34aff3c2e065dc19fbd83eb7b4766776f73378ab (diff) | |
tcg/arm: Split out tcg_out_cmp()
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231028194522.245170-12-richard.henderson@linaro.org>
[PMD: Split from bigger patch, part 1/2]
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20231108145244.72421-1-philmd@linaro.org>
Diffstat (limited to 'tcg')
| -rw-r--r-- | tcg/arm/tcg-target.c.inc | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index 113094a5b2..4ea17845bb 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -1191,6 +1191,13 @@ static void tcg_out_mb(TCGContext *s, TCGArg a0) } } +static TCGCond tcg_out_cmp(TCGContext *s, TCGCond cond, TCGReg a, + TCGArg b, int b_const) +{ + tcg_out_dat_rIN(s, COND_AL, ARITH_CMP, ARITH_CMN, 0, a, b, b_const); + return cond; +} + static TCGCond tcg_out_cmp2(TCGContext *s, const TCGArg *args, const int *const_args) { @@ -1809,9 +1816,8 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, /* Constraints mean that v2 is always in the same register as dest, * so we only need to do "if condition passed, move v1 to dest". */ - tcg_out_dat_rIN(s, COND_AL, ARITH_CMP, ARITH_CMN, 0, - args[1], args[2], const_args[2]); - tcg_out_dat_rIK(s, tcg_cond_to_arm_cond[args[5]], ARITH_MOV, + c = tcg_out_cmp(s, args[5], args[1], args[2], const_args[2]); + tcg_out_dat_rIK(s, tcg_cond_to_arm_cond[c], ARITH_MOV, ARITH_MVN, args[0], 0, args[3], const_args[3]); break; case INDEX_op_add_i32: @@ -1961,25 +1967,21 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_brcond_i32: - tcg_out_dat_rIN(s, COND_AL, ARITH_CMP, ARITH_CMN, 0, - args[0], args[1], const_args[1]); - tcg_out_goto_label(s, tcg_cond_to_arm_cond[args[2]], - arg_label(args[3])); + c = tcg_out_cmp(s, args[2], args[0], args[1], const_args[1]); + tcg_out_goto_label(s, tcg_cond_to_arm_cond[c], arg_label(args[3])); break; case INDEX_op_setcond_i32: - tcg_out_dat_rIN(s, COND_AL, ARITH_CMP, ARITH_CMN, 0, - args[1], args[2], const_args[2]); - tcg_out_dat_imm(s, tcg_cond_to_arm_cond[args[3]], + c = tcg_out_cmp(s, args[3], args[1], args[2], const_args[2]); + tcg_out_dat_imm(s, tcg_cond_to_arm_cond[c], ARITH_MOV, args[0], 0, 1); - tcg_out_dat_imm(s, tcg_cond_to_arm_cond[tcg_invert_cond(args[3])], + tcg_out_dat_imm(s, tcg_cond_to_arm_cond[tcg_invert_cond(c)], ARITH_MOV, args[0], 0, 0); break; case INDEX_op_negsetcond_i32: - tcg_out_dat_rIN(s, COND_AL, ARITH_CMP, ARITH_CMN, 0, - args[1], args[2], const_args[2]); - tcg_out_dat_imm(s, tcg_cond_to_arm_cond[args[3]], + c = tcg_out_cmp(s, args[3], args[1], args[2], const_args[2]); + tcg_out_dat_imm(s, tcg_cond_to_arm_cond[c], ARITH_MVN, args[0], 0, 0); - tcg_out_dat_imm(s, tcg_cond_to_arm_cond[tcg_invert_cond(args[3])], + tcg_out_dat_imm(s, tcg_cond_to_arm_cond[tcg_invert_cond(c)], ARITH_MOV, args[0], 0, 0); break; |