diff options
| author | Richard Henderson <rth@twiddle.net> | 2013-03-11 18:21:59 -0700 |
|---|---|---|
| committer | Aurelien Jarno <aurelien@aurel32.net> | 2013-04-27 02:16:43 +0200 |
| commit | 5d53b4c93caf16531e65a95a9b5c93228fe48f8b (patch) | |
| tree | ae18520a84ee20ca5c0a7ea092284f854ed88912 /tcg/arm/tcg-target.c | |
| parent | d9fda57549877045aa0ec91d2a067a67cb41a29f (diff) | |
tcg-arm: Use tcg_out_dat_rIN for compares
This allows us to emit CMN instructions.
Reviewed-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/arm/tcg-target.c')
| -rw-r--r-- | tcg/arm/tcg-target.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/tcg/arm/tcg-target.c b/tcg/arm/tcg-target.c index 6c7113b471..961b02cb8d 100644 --- a/tcg/arm/tcg-target.c +++ b/tcg/arm/tcg-target.c @@ -1615,10 +1615,10 @@ static inline 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_rI(s, COND_AL, ARITH_CMP, 0, - args[1], args[2], const_args[2]); - tcg_out_dat_rI(s, tcg_cond_to_arm_cond[args[5]], - ARITH_MOV, args[0], 0, args[3], const_args[3]); + 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, + ARITH_MVN, args[0], 0, args[3], const_args[3]); break; case INDEX_op_add_i32: tcg_out_dat_rIN(s, COND_AL, ARITH_ADD, ARITH_SUB, @@ -1715,7 +1715,7 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_brcond_i32: - tcg_out_dat_rI(s, COND_AL, ARITH_CMP, 0, + 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]], args[3]); break; @@ -1728,15 +1728,15 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, * TCG_COND_LE(U) --> (a0 <= a2 && a1 == a3) || (a1 <= a3 && a1 != a3), * TCG_COND_GT(U) --> (a0 > a2 && a1 == a3) || a1 > a3, */ - tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0, - args[1], args[3], SHIFT_IMM_LSL(0)); - tcg_out_dat_reg(s, COND_EQ, ARITH_CMP, 0, - args[0], args[2], SHIFT_IMM_LSL(0)); + tcg_out_dat_rIN(s, COND_AL, ARITH_CMP, ARITH_CMN, 0, + args[1], args[3], const_args[3]); + tcg_out_dat_rIN(s, COND_EQ, ARITH_CMP, ARITH_CMN, 0, + args[0], args[2], const_args[2]); tcg_out_goto_label(s, tcg_cond_to_arm_cond[args[4]], args[5]); break; case INDEX_op_setcond_i32: - tcg_out_dat_rI(s, COND_AL, ARITH_CMP, 0, - args[1], args[2], const_args[2]); + 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]], ARITH_MOV, args[0], 0, 1); tcg_out_dat_imm(s, tcg_cond_to_arm_cond[tcg_invert_cond(args[3])], @@ -1744,10 +1744,10 @@ static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, break; case INDEX_op_setcond2_i32: /* See brcond2_i32 comment */ - tcg_out_dat_reg(s, COND_AL, ARITH_CMP, 0, - args[2], args[4], SHIFT_IMM_LSL(0)); - tcg_out_dat_reg(s, COND_EQ, ARITH_CMP, 0, - args[1], args[3], SHIFT_IMM_LSL(0)); + tcg_out_dat_rIN(s, COND_AL, ARITH_CMP, ARITH_CMN, 0, + args[2], args[4], const_args[4]); + tcg_out_dat_rIN(s, COND_EQ, ARITH_CMP, ARITH_CMN, 0, + args[1], args[3], const_args[3]); tcg_out_dat_imm(s, tcg_cond_to_arm_cond[args[5]], ARITH_MOV, args[0], 0, 1); tcg_out_dat_imm(s, tcg_cond_to_arm_cond[tcg_invert_cond(args[5])], @@ -1845,15 +1845,15 @@ static const TCGTargetOpDef arm_op_defs[] = { { INDEX_op_rotl_i32, { "r", "r", "ri" } }, { INDEX_op_rotr_i32, { "r", "r", "ri" } }, - { INDEX_op_brcond_i32, { "r", "rI" } }, - { INDEX_op_setcond_i32, { "r", "r", "rI" } }, - { INDEX_op_movcond_i32, { "r", "r", "rI", "rI", "0" } }, + { INDEX_op_brcond_i32, { "r", "rIN" } }, + { INDEX_op_setcond_i32, { "r", "r", "rIN" } }, + { INDEX_op_movcond_i32, { "r", "r", "rIN", "rIK", "0" } }, /* TODO: "r", "r", "r", "r", "ri", "ri" */ { INDEX_op_add2_i32, { "r", "r", "r", "r", "r", "r" } }, { INDEX_op_sub2_i32, { "r", "r", "r", "r", "r", "r" } }, - { INDEX_op_brcond2_i32, { "r", "r", "r", "r" } }, - { INDEX_op_setcond2_i32, { "r", "r", "r", "r", "r" } }, + { INDEX_op_brcond2_i32, { "r", "r", "rIN", "rIN" } }, + { INDEX_op_setcond2_i32, { "r", "r", "r", "rIN", "rIN" } }, #if TARGET_LONG_BITS == 32 { INDEX_op_qemu_ld8u, { "r", "l" } }, |