diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2023-10-25 21:14:02 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-11-06 08:27:21 -0800 |
| commit | e0448a8b71624c97af0422df085c66d147104061 (patch) | |
| tree | 7d9110c9782e474cfd578a777a94ee0a754e5c00 /tcg/mips | |
| parent | 3871be753f3351c21c8e384432f7798c3eed9de9 (diff) | |
tcg/mips: Implement neg opcodes
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20231026041404.1229328-5-richard.henderson@linaro.org>
Diffstat (limited to 'tcg/mips')
| -rw-r--r-- | tcg/mips/tcg-target.c.inc | 8 | ||||
| -rw-r--r-- | tcg/mips/tcg-target.h | 4 |
2 files changed, 10 insertions, 2 deletions
diff --git a/tcg/mips/tcg-target.c.inc b/tcg/mips/tcg-target.c.inc index 82b078b9c5..8328dbdecc 100644 --- a/tcg/mips/tcg-target.c.inc +++ b/tcg/mips/tcg-target.c.inc @@ -1920,6 +1920,12 @@ static void tcg_out_op(TCGContext *s, TCGOpcode opc, tcg_out_opc_reg(s, OPC_MFHI, a1, 0, 0); break; + case INDEX_op_neg_i32: + i1 = OPC_SUBU; + goto do_unary; + case INDEX_op_neg_i64: + i1 = OPC_DSUBU; + goto do_unary; case INDEX_op_not_i32: case INDEX_op_not_i64: i1 = OPC_NOR; @@ -2144,6 +2150,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_ld16u_i32: case INDEX_op_ld16s_i32: case INDEX_op_ld_i32: + case INDEX_op_neg_i32: case INDEX_op_not_i32: case INDEX_op_bswap16_i32: case INDEX_op_bswap32_i32: @@ -2157,6 +2164,7 @@ static TCGConstraintSetIndex tcg_target_op_def(TCGOpcode op) case INDEX_op_ld32s_i64: case INDEX_op_ld32u_i64: case INDEX_op_ld_i64: + case INDEX_op_neg_i64: case INDEX_op_not_i64: case INDEX_op_bswap16_i64: case INDEX_op_bswap32_i64: diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index 5b3fdcc726..20c14224fb 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -184,12 +184,12 @@ extern bool use_mips32r2_instructions; #endif /* optional instructions automatically implemented */ -#define TCG_TARGET_HAS_neg_i32 0 /* sub rd, zero, rt */ +#define TCG_TARGET_HAS_neg_i32 1 #define TCG_TARGET_HAS_ext8u_i32 0 /* andi rt, rs, 0xff */ #define TCG_TARGET_HAS_ext16u_i32 0 /* andi rt, rs, 0xffff */ #if TCG_TARGET_REG_BITS == 64 -#define TCG_TARGET_HAS_neg_i64 0 /* sub rd, zero, rt */ +#define TCG_TARGET_HAS_neg_i64 1 #define TCG_TARGET_HAS_ext8u_i64 0 /* andi rt, rs, 0xff */ #define TCG_TARGET_HAS_ext16u_i64 0 /* andi rt, rs, 0xffff */ #endif |