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| author | Richard Henderson <richard.henderson@linaro.org> | 2023-08-05 14:32:57 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-08-24 11:22:42 -0700 |
| commit | fe06b8973385c9421b2988239cadb9d091cdc628 (patch) | |
| tree | bea69c350888034f0cdb1300bd164408711e0438 /tcg/arm | |
| parent | f58a7dea0f0652779e1525f072ef45bf99dbfd72 (diff) | |
| download | qemu-fe06b8973385c9421b2988239cadb9d091cdc628.zip qemu-fe06b8973385c9421b2988239cadb9d091cdc628.tar.gz qemu-fe06b8973385c9421b2988239cadb9d091cdc628.tar.bz2 | |
tcg/arm: Implement negsetcond_i32
Trivial, as we simply need to load a different constant
in the conditional move.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/arm')
| -rw-r--r-- | tcg/arm/tcg-target.c.inc | 9 | ||||
| -rw-r--r-- | tcg/arm/tcg-target.h | 2 |
2 files changed, 10 insertions, 1 deletions
diff --git a/tcg/arm/tcg-target.c.inc b/tcg/arm/tcg-target.c.inc index 83e2860..162df38 100644 --- a/tcg/arm/tcg-target.c.inc +++ b/tcg/arm/tcg-target.c.inc @@ -1975,6 +1975,14 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_dat_imm(s, tcg_cond_to_arm_cond[tcg_invert_cond(args[3])], 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]], + ARITH_MVN, args[0], 0, 0); + tcg_out_dat_imm(s, tcg_cond_to_arm_cond[tcg_invert_cond(args[3])], + ARITH_MOV, args[0], 0, 0); + break; case INDEX_op_brcond2_i32: c = tcg_out_cmp2(s, args, const_args); @@ -2112,6 +2120,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_add_i32: case INDEX_op_sub_i32: case INDEX_op_setcond_i32: + case INDEX_op_negsetcond_i32: return C_O1_I2(r, r, rIN); case INDEX_op_and_i32: diff --git a/tcg/arm/tcg-target.h b/tcg/arm/tcg-target.h index ad66f11..311a985 100644 --- a/tcg/arm/tcg-target.h +++ b/tcg/arm/tcg-target.h @@ -116,7 +116,7 @@ extern bool use_neon_instructions; #define TCG_TARGET_HAS_sextract_i32 use_armv7_instructions #define TCG_TARGET_HAS_extract2_i32 1 #define TCG_TARGET_HAS_movcond_i32 1 -#define TCG_TARGET_HAS_negsetcond_i32 0 +#define TCG_TARGET_HAS_negsetcond_i32 1 #define TCG_TARGET_HAS_mulu2_i32 1 #define TCG_TARGET_HAS_muls2_i32 1 #define TCG_TARGET_HAS_muluh_i32 0 |